/*!
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 * Github: https://github.com/zhw2590582/ArtPlayer
 * (c) 2017-2025 Harvey Zack
 * Released under the MIT License.
 */
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"+"Got strides ".concat(r," and dilations '").concat(l,"'")}),c.assert("NDHWC"===a,function(){return"Error in conv3d: got dataFormat of ".concat(a," but only NDHWC is currently supported.")}),c.assert((0,u.stridesOrDilationsArePositive)(l),function(){return"Error in conv3D: Dilated rates should be larger than 0."}),c.assert((0,u.stridesOrDilationsArePositive)(r),function(){return"Error in conv3D: Strides should be larger than 0."});var g={x:h,filter:d},v=o.ENGINE.runKernel(s.Conv3D,g,{strides:r,pad:n,dataFormat:a,dilations:l});return m?(0,p.reshape)(v,[v.shape[1],v.shape[2],v.shape[3],v.shape[4]]):v}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","../util":"5L87y","./conv_util":"3Awi4","./operation":"23NhK","./reshape":"hItZV","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],iugR4:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"conv3dTranspose",function(){return i});var o=e("../tensor_util_env"),s=e("./conv3d_backprop_input"),i=(0,e("./operation").op)({conv3dTranspose_:function(e,t,r,n,a){var i=(0,o.convertToTensor)(e,"x","conv3dTranspose"),c=(0,o.convertToTensor)(t,"filter","conv3dTranspose");return(0,s.conv3DBackpropInput)(r,i,c,n,a)}})},{"../tensor_util_env":"6H9ky","./conv3d_backprop_input":"dBUEM","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],dBUEM:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"conv3DBackpropInput",function(){return l});var o=e("../engine"),s=e("../kernel_names"),i=e("../util"),c=e("./operation"),u=e("./reshape"),l=(0,c.op)({conv3DBackpropInput_:function(e,t,r,n,a){i.assert(e.length===t.rank,function(){return"Length of inShape "+"(".concat(e.length,") and rank of dy (").concat(t.rank,") must match")});var c=e,l=t,p=!1;4===t.rank&&(p=!0,l=(0,u.reshape)(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]]),c=[1,e[0],e[1],e[2],e[3]]);var f=c[4],d=l.shape[4];i.assert(5===c.length,function(){return"Error in conv3dDerInput: inShape must be length 5, but got length "+"".concat(c.length,".")}),i.assert(5===l.rank,function(){return"Error in conv3dDerInput: dy must be rank 5, but got "+"rank ".concat(l.rank)}),i.assert(5===r.rank,function(){return"Error in conv3dDerInput: filter must be rank 5, but got "+"rank ".concat(r.rank)}),i.assert(f===r.shape[3],function(){return"Error in conv3dDerInput: depth of input (".concat(f,") must ")+"match input depth for filter ".concat(r.shape[3],".")}),i.assert(d===r.shape[4],function(){return"Error in conv3dDerInput: depth of output (".concat(d,") must ")+"match output depth for filter ".concat(r.shape[4],".")});var h={dy:l,filter:r},m={pad:a,strides:n,inputShape:c},g=o.ENGINE.runKernel(s.Conv3DBackpropInputV2,h,m);return p?(0,u.reshape)(g,[g.shape[1],g.shape[2],g.shape[3],g.shape[4]]):g}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../util":"5L87y","./operation":"23NhK","./reshape":"hItZV","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],kH3LF:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cos",function(){return c});var o=e("../engine"),s=e("../kernel_names"),i=e("../tensor_util_env"),c=(0,e("./operation").op)({cos_:function(e){var t=(0,i.convertToTensor)(e,"x","cos","float32");return o.ENGINE.runKernel(s.Cos,{x:t})}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"8YIVA":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cosh",function(){return c});var o=e("../engine"),s=e("../kernel_names"),i=e("../tensor_util_env"),c=(0,e("./operation").op)({cosh_:function(e){var t=(0,i.convertToTensor)(e,"x","cosh","float32");return o.ENGINE.runKernel(s.Cosh,{x:t})}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"6KKz1":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cumprod",function(){return c});var o=e("../engine"),s=e("../kernel_names"),i=e("../tensor_util_env"),c=(0,e("./operation").op)({cumprod_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=(0,i.convertToTensor)(e,"x","cumprod");return o.ENGINE.runKernel(s.Cumprod,{x:a},{axis:t,exclusive:r,reverse:n})}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"4KPwJ":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cumsum",function(){return c});var o=e("../engine"),s=e("../kernel_names"),i=e("../tensor_util_env"),c=(0,e("./operation").op)({cumsum_:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=(0,i.convertToTensor)(e,"x","cumsum");return o.ENGINE.runKernel(s.Cumsum,{x:a},{axis:t,exclusive:r,reverse:n})}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],iEHLZ:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"denseBincount",function(){return u});var o=e("../engine"),s=e("../kernel_names"),i=e("../tensor_util_env"),c=e("../util"),u=(0,e("./operation").op)({denseBincount_:function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=(0,i.convertToTensor)(e,"x","denseBincount"),u=(0,i.convertToTensor)(t,"weights","denseBincount");return c.assert("int32"===a.dtype,function(){return"Error in denseBincount: input "+"dtype must be int32, but got ".concat(a.dtype)}),c.assert(a.rank<=2,function(){return"Error in denseBincount: input must be at most rank 2, but got "+"rank ".concat(a.rank,".")}),c.assert(r>=0,function(){return"size must be non-negative, but got ".concat(r,".")}),c.assert(u.size===a.size||0===u.size,function(){return"Error in denseBincount: weights must have the same shape as x or "+"0-length, but got x shape: ".concat(a.shape,", weights shape: 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multiplying\n ".concat(a," and ").concat(t," for depthToSpace with input shape\n ").concat(n.shape)}),c.assert(u*t>=0,function(){return"Negative dimension size caused by overflow when multiplying\n ".concat(u," and ").concat(t," for depthToSpace with input shape\n ").concat(n.shape)}),c.assert(l%(t*t)==0,function(){return"Dimension size must be evenly divisible by ".concat(t*t," but is ").concat(l," for depthToSpace with input shape ").concat(n.shape)}),o.ENGINE.runKernel(s.DepthToSpace,{x:n},{blockSize:t,dataFormat:r})}})},{"../engine":"hSfoX","../kernel_names":"7S4Sf","../tensor_util_env":"6H9ky","../util":"5L87y","./operation":"23NhK","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],k8VSg:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthwiseConv2d",function(){return f});var 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-1===t&&(e+=1),e},0);(0,o.assert)(a<=1,function(){return"There should be only one negative value in split array."});var s=t.indexOf(-1);if(-1!==s){var i=t.reduce(function(e,t){return t>0?e+t:e});t[s]=e.shape[r]-i}(0,o.assert)(e.shape[r]===t.reduce(function(e,t){return e+t}),function(){return"The sum of sizes must match the size of the axis dimension."}),n=t}return n}},{"../util":"5L87y","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],dTLom:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");function o(e){return"Received SparseTensor with denseShape[0] = 0 but\n indices.shape[0] = ".concat(e)}function s(e,t){return"indices(".concat(e,", 0) is invalid: ").concat(t,"< 0")}function i(e,t,r){return"indices(".concat(e,", 0) is invalid: ").concat(t," >= ").concat(r)}a.defineInteropFlag(r),a.export(r,"getSparseFillEmptyRowsIndicesDenseShapeMismatch",function(){return o}),a.export(r,"getSparseFillEmptyRowsNegativeIndexErrorMessage",function(){return 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sizes are non-zero"}function u(e,t){var r=(0,o.sizeFromShape)(e),n=(0,o.sizeFromShape)(t);return"Input to reshape is a SparseTensor with ".concat(r,"\n dense values, but the requested shape requires a multiple of ").concat(n,". inputShape=").concat(e," outputShape= ").concat(t)}function l(e,t){var r=(0,o.sizeFromShape)(e),n=(0,o.sizeFromShape)(t);return"Input to reshape is a tensor with ".concat(r," dense values, but the requested shape has ").concat(n,". inputShape=").concat(e," outputShape=").concat(t)}},{"../../util":"5L87y","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],g6kjA:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");function o(){return"segment ids must be >= 0"}function s(){return"segment ids are not increasing"}function i(e,t){return"Segment id ".concat(e," out of range [0, ").concat(t,"), possibly because segmentIds input is not sorted.")}function c(e,t,r){return"Bad: indices[".concat(e,"] == ").concat(t," out of range [0, 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n=[],a=e.length,o=0;o<a;o++)o!==t?n.push(e[o]):n.push(r);return n}function u(e,t,r,n){var a=t.shape.length,o=e.shape.length;if(0!==n&&(n<-a||n>a))throw Error("Expect batchDims in the range of [-".concat(a,", ").concat(a,"], but got ").concat(n));if(n<0&&(n+=a),n>o)throw Error("batchDims (".concat(n,") must be less than rank(x) (\n ").concat(o,")."));if(r<n)throw Error("batchDims (".concat(n,") must be less than or equal to axis (").concat(r,")."));for(var s=0;s<n;++s)if(e.shape[s]!==t.shape[s])throw Error("x.shape[".concat(s,"]: ").concat(e.shape[s]," should be equal to indices.shape[").concat(s,"]: ").concat(t.shape[s],"."));for(var i=e.shape[r],c=[],u=1,l=1,p=1,f=0;f<n;++f)c.push(e.shape[f]),u*=e.shape[f];for(var d=n;d<r;d++)c.push(e.shape[d]),l*=e.shape[d];for(var h=n;h<a;h++)c.push(t.shape[h]);for(var m=r+1;m<o;m++)c.push(e.shape[m]),p*=e.shape[m];return{batchSize:u,sliceSize:p,outerSize:l,dimSize:i,outputShape:c}}},{"../util":"5L87y","./reduce_util":"f8FJw","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"5V8UZ":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"nonMaxSuppressionV3Impl",function(){return o.nonMaxSuppressionV3Impl}),a.export(r,"nonMaxSuppressionV4Impl",function(){return o.nonMaxSuppressionV4Impl}),a.export(r,"nonMaxSuppressionV5Impl",function(){return o.nonMaxSuppressionV5Impl}),a.export(r,"whereImpl",function(){return s.whereImpl});var o=e("./non_max_suppression_impl"),s=e("./where_impl")},{"./non_max_suppression_impl":"azXlj","./where_impl":"68MFM","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],e2c3S:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r);var o=e("./base");a.exportAll(o,r),e("./register_all_kernels")},{"./base":"aXBcI","./register_all_kernels":"d2WQu","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],aXBcI:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"version_webgl",function(){return i.version}),a.export(r,"webgl",function(){return u});var o=e("@tensorflow/tfjs-core"),s=e("./backend_webgl"),i=e("./version"),c=e("./webgl");a.exportAll(c,r),o.device_util.isBrowser()&&(0,o.registerBackend)("webgl",function(){return new(0,s.MathBackendWebGL)},2);var u={forceHalfFloat:c.forceHalfFloat}},{"@tensorflow/tfjs-core":"1q0U8","./backend_webgl":"hGhxe","./version":"jICga","./webgl":"6S16t","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],hGhxe:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"EPSILON_FLOAT32",function(){return P}),a.export(r,"EPSILON_FLOAT16",function(){return R}),a.export(r,"getBinaryCache",function(){return M}),a.export(r,"MathBackendWebGL",function(){return L});var o=e("@swc/helpers/cjs/_async_to_generator.cjs"),s=e("@swc/helpers/cjs/_call_super.cjs"),i=e("@swc/helpers/cjs/_class_call_check.cjs"),c=e("@swc/helpers/cjs/_create_class.cjs"),u=e("@swc/helpers/cjs/_inherits.cjs"),l=e("@swc/helpers/cjs/_sliced_to_array.cjs"),p=e("@swc/helpers/cjs/_to_consumable_array.cjs"),f=e("@swc/helpers/cjs/_ts_generator.cjs");e("./flags_webgl");var d=e("@tensorflow/tfjs-core"),h=e("./canvas_util"),m=e("./decode_matrix_gpu"),g=e("./decode_matrix_packed_gpu"),v=e("./encode_float_gpu"),_=e("./encode_float_packed_gpu"),x=e("./encode_matrix_gpu"),y=e("./encode_matrix_packed_gpu"),b=e("./gpgpu_context"),k=e("./gpgpu_math"),j=e("./kernel_utils/shared"),w=e("./pack_gpu"),S=e("./reshape_packed_gpu"),I=e("./tex_util"),T=e("./texture_manager"),N=e("./unaryop_gpu"),C=e("./unaryop_packed_gpu"),E=e("./unpack_gpu"),F=e("./webgl_util"),A=d.kernel_impls.whereImpl,P=1e-7,R=1e-4,D={};function M(e){return e in D||(D[e]={}),D[e]}var O=(0,d.env)().getNumber("CPU_HANDOFF_SIZE_THRESHOLD"),L=function(e){"use strict";function t(e){if((0,i._)(this,t),(r=(0,s._)(this,t)).pendingRead=new WeakMap,r.pendingDisposal=new WeakSet,r.dataRefCount=new WeakMap,r.numBytesInGPU=0,r.uploadWaitMs=0,r.downloadWaitMs=0,r.lastGlFlushTime=0,r.warnedAboutMemory=!1,r.pendingDeletes=0,r.disposed=!1,!(0,d.env)().getBool("HAS_WEBGL"))throw Error("WebGL is not supported on this 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s=this.makeTensorInfo(t,r),i=this.texData.get(s.dataId);i.isPacked=!1,i.texture={texture:e,texShape:[n,a]},i.texShape=[n,a];var c=F.getShapeAs3D(t),u=new(0,x.EncodeMatrixProgram)(c,!1,o),l=this.runWebGLProgram(u,[s],r,[[n,a]]);return l.shape=t,i.texture=null,this.disposeIntermediateTensorInfo(s),l.dataId}},{key:"write",value:function(e,t,r){if(((0,d.env)().getBool("WEBGL_CHECK_NUMERICAL_PROBLEMS")||(0,d.env)().getBool("DEBUG"))&&this.checkNumericalProblems(e),"complex64"===r&&null!=e)throw Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");var n={id:this.nextDataId()};return this.texData.set(n,{shape:t,dtype:r,values:e,usage:I.TextureUsage.UPLOAD,refCount:1}),n}},{key:"refCount",value:function(e){return this.texData.has(e)?this.texData.get(e).refCount:0}},{key:"incRef",value:function(e){var t=this.texData.get(e);t.refCount++}},{key:"decRef",value:function(e){if(this.texData.has(e)){var t=this.texData.get(e);t.refCount--}}},{key:"move",value:function(e,t,r,n,a){if((0,d.env)().getBool("DEBUG")&&this.checkNumericalProblems(t),"complex64"===n)throw Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");this.texData.set(e,{shape:r,dtype:n,values:t,usage:I.TextureUsage.UPLOAD,refCount:a})}},{key:"disposeIntermediateTensorInfo",value:function(e){this.disposeData(e.dataId)}},{key:"readSync",value:function(e){var t,r,n=this.texData.get(e),a=n.values,o=n.dtype,s=n.complexTensorInfos,i=n.slice,c=n.shape,u=n.isPacked;if(null!=i){var l=u?new(0,C.UnaryOpPackedProgram)(c,N.CLONE):new(0,N.UnaryOpProgram)(c,N.CLONE),p=this.runWebGLProgram(l,[{dataId:e,shape:c,dtype:o}],o),f=this.readSync(p.dataId);return this.disposeIntermediateTensorInfo(p),f}if(null!=a)return this.convertAndCacheOnCPU(e);if("string"===o)return a;var h=null!=this.activeTimers;if(h&&(t=d.util.now()),"complex64"===o){var m=this.readSync(s.real.dataId),g=this.readSync(s.imag.dataId);r=d.backend_util.mergeRealAndImagArrays(m,g)}else r=this.getValuesFromTexture(e);return h&&(this.downloadWaitMs+=d.util.now()-t),this.convertAndCacheOnCPU(e,r)}},{key:"read",value:function(e){var t=this;return(0,o._)(function(){var r,n,a,o,s,i,c,u,l,h,m,g,v,_,x,y,b,k,j,w,S,T,E;return(0,f._)(this,function(f){switch(f.label){case 0:if(t.pendingRead.has(e))return r=t.pendingRead.get(e),[2,new Promise(function(e){return r.push(e)})];if(a=(n=t.texData.get(e)).values,o=n.shape,s=n.slice,i=n.dtype,c=n.complexTensorInfos,u=n.isPacked,null!=s)return l=u?new(0,C.UnaryOpPackedProgram)(o,N.CLONE):new(0,N.UnaryOpProgram)(o,N.CLONE),h=t.runWebGLProgram(l,[{dataId:e,shape:o,dtype:i}],i),m=t.read(h.dataId),t.disposeIntermediateTensorInfo(h),[2,m];if(null!=a)return[2,t.convertAndCacheOnCPU(e)];if((0,d.env)().getBool("DEBUG")&&!(0,d.env)().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")&&2===(0,d.env)().getNumber("WEBGL_VERSION"))throw Error("tensor.data() with WEBGL_DOWNLOAD_FLOAT_ENABLED=false and WEBGL_VERSION=2 not yet supported.");if(g=null,"complex64"!==i&&(0,d.env)().get("WEBGL_BUFFER_SUPPORTED")&&(v=t.decode(e),x=t.texData.get(v.dataId),g=(_=t.gpgpu).createBufferFromTexture.apply(_,[x.texture.texture].concat((0,p._)(I.getDenseTexShape(o))))),t.pendingRead.set(e,[]),"complex64"===i)return[3,2];return[4,t.gpgpu.createAndWaitForFence()];case 1:f.sent(),f.label=2;case 2:if("complex64"!==i)return[3,4];return[4,Promise.all([t.read(c.real.dataId),t.read(c.imag.dataId)])];case 3:return k=(b=f.sent())[0],j=b[1],y=d.backend_util.mergeRealAndImagArrays(k,j),[3,5];case 4:null==g?y=t.getValuesFromTexture(e):(w=d.util.sizeFromShape(o),y=t.gpgpu.downloadFloat32MatrixFromBuffer(g,w)),f.label=5;case 5:return null!=v&&t.disposeIntermediateTensorInfo(v),null!=g&&(S=t.gpgpu.gl,F.callAndCheck(S,function(){return S.deleteBuffer(g)})),T=t.convertAndCacheOnCPU(e,y),E=t.pendingRead.get(e),t.pendingRead.delete(e),E.forEach(function(e){return e(T)}),t.pendingDisposal.has(e)&&(t.pendingDisposal.delete(e),t.disposeData(e)&&(0,d.engine)().removeDataId(e,t),t.pendingDeletes--),[2,T]}})})()}},{key:"readToGPU",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=this.texData.get(e),n=r.values,a=r.shape,o=r.slice,s=r.dtype,i=r.isPacked,c=r.texture;if("complex64"===s)throw Error("Does not support reading texture for complex64 dtype.");if(null!=o){var u=i?new(0,C.UnaryOpPackedProgram)(a,N.CLONE):new(0,N.UnaryOpProgram)(a,N.CLONE),l=this.runWebGLProgram(u,[{dataId:e,shape:a,dtype:s}],s),p=this.readToGPU(l,t);return this.disposeIntermediateTensorInfo(l),p}if(null==c)if(null!=n)throw Error("Data is not on GPU but on CPU.");else throw Error("There is no data on GPU or CPU.");var f=this.decode(e,t.customTexShape);return Object.assign({tensorRef:(0,d.engine)().makeTensorFromTensorInfo(f)},this.texData.get(f.dataId).texture)}},{key:"bufferSync",value:function(e){var t=this.readSync(e.dataId);if("string"===e.dtype)try{var r=t.map(function(e){return d.util.decodeString(e)});return(0,d.buffer)(e.shape,e.dtype,r)}catch(e){throw Error("Failed to decode encoded string bytes into utf-8")}return(0,d.buffer)(e.shape,e.dtype,t)}},{key:"checkNumericalProblems",value:function(e){if(null!=e)for(var t=0;t<e.length;t++){var r=e[t];if(!F.canBeRepresented(r)){if((0,d.env)().getBool("WEBGL_RENDER_FLOAT32_CAPABLE"))throw Error("The value ".concat(r," cannot be represented with your ")+"current settings. Consider enabling float32 rendering: 'tf.env().set('WEBGL_RENDER_FLOAT32_ENABLED', true);'");throw Error("The value ".concat(r," cannot be represented on this device."))}}}},{key:"getValuesFromTexture",value:function(e){var t=this.texData.get(e),r=t.shape,n=t.dtype,a=t.isPacked,o=d.util.sizeFromShape(r);if((0,d.env)().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")){var s,i=this.decode(e),c=this.texData.get(i.dataId),u=(s=this.gpgpu).downloadMatrixFromPackedTexture.apply(s,[c.texture.texture].concat((0,p._)(I.getDenseTexShape(r)))).subarray(0,o);return this.disposeIntermediateTensorInfo(i),u}var l=(0,d.env)().getBool("WEBGL_PACK")&&!0===a,f=l?F.getShapeAs3D(r):r,h=l?new(0,_.EncodeFloatPackedProgram)(f):new(0,v.EncodeFloatProgram)(f),m=this.runWebGLProgram(h,[{shape:f,dtype:n,dataId:e}],"float32"),g=this.texData.get(m.dataId),x=this.gpgpu.downloadByteEncodedFloatMatrixFromOutputTexture(g.texture.texture,g.texShape[0],g.texShape[1]).subarray(0,o);return this.disposeIntermediateTensorInfo(m),x}},{key:"timerAvailable",value:function(){return(0,d.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0}},{key:"time",value:function(e){var t=this.activeTimers,r=[],n=!1;null==this.programTimersStack?(this.programTimersStack=r,n=!0):this.activeTimers.push(r),this.activeTimers=r,e();var a=d.util.flatten(this.activeTimers.map(function(e){return e.query})).filter(function(e){return null!=e}),s=d.util.flatten(this.activeTimers.map(function(e){return e.name})).filter(function(e){return null!=e});this.activeTimers=t,n&&(this.programTimersStack=null);var i={uploadWaitMs:this.uploadWaitMs,downloadWaitMs:this.downloadWaitMs,kernelMs:null,wallMs:null},c=this;return(0,o._)(function(){var e;return(0,f._)(this,function(t){switch(t.label){case 0:if(!((0,d.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0))return[3,2];return[4,Promise.all(a)];case 1:return e=t.sent(),i.kernelMs=d.util.sum(e),i.getExtraProfileInfo=function(){return e.map(function(e,t){return{name:s[t],ms:e}}).map(function(e){return"".concat(e.name,": ").concat(e.ms)}).join(", ")},[3,3];case 2:i.kernelMs={error:"WebGL query timers are not supported in this environment."},t.label=3;case 3:return c.uploadWaitMs=0,c.downloadWaitMs=0,[2,i]}})})()}},{key:"memory",value:function(){return{unreliable:!1,numBytesInGPU:this.numBytesInGPU,numBytesInGPUAllocated:this.textureManager.numBytesAllocated,numBytesInGPUFree:this.textureManager.numBytesFree}}},{key:"startTimer",value:function(){return(0,d.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?this.gpgpu.beginQuery():{startMs:d.util.now(),endMs:null}}},{key:"endTimer",value:function(e){return(0,d.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?this.gpgpu.endQuery():e.endMs=d.util.now(),e}},{key:"getQueryTime",value:function(e){var t=this;return(0,o._)(function(){var r;return(0,f._)(this,function(n){return(0,d.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?[2,t.gpgpu.waitForQueryAndGetTime(e)]:[2,(r=e).endMs-r.startMs]})})()}},{key:"disposeData",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.pendingDisposal.has(e))return!1;if(!this.texData.has(e))return!0;if(t?this.texData.get(e).refCount=0:this.texData.get(e).refCount--,!t&&this.texData.get(e).refCount>0)return!1;if(this.pendingRead.has(e))return this.pendingDisposal.add(e),this.pendingDeletes++,!1;this.releaseGPUData(e);var r=this.texData.get(e).complexTensorInfos;return null!=r&&(this.disposeData(r.real.dataId,t),this.disposeData(r.imag.dataId,t)),this.texData.delete(e),!0}},{key:"releaseGPUData",value:function(e){var t=this.texData.get(e),r=t.texture,n=t.dtype,a=t.texShape,o=t.usage,s=t.isPacked,i=t.slice,c=i&&i.origDataId||e,u=this.dataRefCount.get(c);u>1?this.dataRefCount.set(c,u-1):(this.dataRefCount.delete(c),null!=r&&(this.numBytesInGPU-=this.computeBytes(a,n),this.textureManager.releaseTexture(r,a,o,s)));var l=this.texData.get(e);l.texture=null,l.texShape=null,l.isPacked=!1,l.slice=null}},{key:"getTexture",value:function(e){return this.uploadToGPU(e),this.texData.get(e).texture.texture}},{key:"getDataInfo",value:function(e){return this.texData.get(e)}},{key:"shouldExecuteOnCPU",value:function(e){var t=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:O;return(0,d.env)().getBool("WEBGL_CPU_FORWARD")&&e.every(function(e){return null==t.texData.get(e.dataId).texture&&d.util.sizeFromShape(e.shape)<r})}},{key:"getGPGPUContext",value:function(){return this.gpgpu}},{key:"where",value:function(e){d.backend_util.warn("tf.where() in webgl locks the UI thread. Call tf.whereAsync() instead");var t=e.dataSync();return A(e.shape,t)}},{key:"packedUnaryOp",value:function(e,t,r){var n=new(0,C.UnaryOpPackedProgram)(e.shape,t),a=this.compileAndRun(n,[e],r);return(0,d.engine)().makeTensorFromTensorInfo(a)}},{key:"abs",value:function(e){if(this.shouldExecuteOnCPU([e])&&"complex64"!==e.dtype){var t=(0,j.simpleAbsImplCPU)(this.texData.get(e.dataId).values);return this.makeOutput(e.shape,e.dtype,t)}if((0,d.env)().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,N.ABS,e.dtype);var r=new(0,N.UnaryOpProgram)(e.shape,N.ABS),n=this.compileAndRun(r,[e]);return(0,d.engine)().makeTensorFromTensorInfo(n)}},{key:"makeTensorInfo",value:function(e,t,r){var n;if("string"===t&&null!=r&&r.length>0&&d.util.isString(r[0])){var a=r.map(function(e){return d.util.encodeString(e)});n=this.write(a,e,t)}else n=this.write(r,e,t);return this.texData.get(n).usage=null,{dataId:n,shape:e,dtype:t}}},{key:"makeOutput",value:function(e,t,r){return(0,d.engine)().makeTensorFromTensorInfo(this.makeTensorInfo(e,t,r),this)}},{key:"unpackTensor",value:function(e){var t=new(0,E.UnpackProgram)(e.shape);return this.runWebGLProgram(t,[e],e.dtype)}},{key:"packTensor",value:function(e){var t=new(0,w.PackProgram)(e.shape);return this.runWebGLProgram(t,[e],e.dtype,null,!0)}},{key:"packedReshape",value:function(e,t){var r=[F.getBatchDim(e.shape)].concat((0,p._)(F.getRowsCols(e.shape))),n={dtype:e.dtype,shape:r,dataId:e.dataId},a=[F.getBatchDim(t)].concat((0,p._)(F.getRowsCols(t))),o=new(0,S.ReshapePackedProgram)(a,r),s=this.runWebGLProgram(o,[n],e.dtype,[r],!0);return{dataId:s.dataId,shape:t,dtype:s.dtype}}},{key:"decode",value:function(e,t){var r,n=this.texData.get(e),a=n.isPacked,o=n.shape,s=n.dtype;if(null!=t){var i=d.util.sizeFromShape(o),c=t[0]*t[1]*4;d.util.assert(i<=c,function(){return"customTexShape is too small. Row * Column * 4 should be equal or larger than the size of the tensor data."})}var u=F.getShapeAs3D(o);r=a?new(0,g.DecodeMatrixPackedProgram)(u):new(0,m.DecodeMatrixProgram)(u);var l=[null!=t?t:I.getDenseTexShape(u)],p=this.runWebGLProgram(r,[{shape:u,dtype:s,dataId:e}],s,l,!0,t);return{dtype:s,shape:o,dataId:p.dataId}}},{key:"runWebGLProgram",value:function(e,t,r,n){var a,o=this,s=arguments.length>4&&void 0!==arguments[4]&&arguments[4],i=arguments.length>5?arguments[5]:void 0,c=this.makeTensorInfo(e.outputShape,r),u=this.texData.get(c.dataId);if(e.packedOutput&&(u.isPacked=!0),e.outPackingScheme===I.PackingScheme.DENSE&&(u.texShape=(null!=i?i:I.getDenseTexShape(e.outputShape)).map(function(e){return 2*e})),null!=e.outTexUsage&&(u.usage=e.outTexUsage),0===d.util.sizeFromShape(c.shape))return u.values=d.util.getTypedArrayFromDType(c.dtype,0),c;var l=[],p=t.map(function(t){if("complex64"===t.dtype)throw Error("GPGPUProgram does not support complex64 input. For complex64 dtypes, please separate the program into real and imaginary parts.");var r=o.texData.get(t.dataId);if(null==r.texture){if(!e.packedInputs&&d.util.sizeFromShape(t.shape)<=(0,d.env)().getNumber("WEBGL_SIZE_UPLOAD_UNIFORM"))return{shape:t.shape,texData:null,isUniform:!0,uniformValues:r.values};e.packedInputs&&(r.isPacked=!0,r.shape=t.shape)}if(o.uploadToGPU(t.dataId),!!r.isPacked!=!!e.packedInputs)t=r.isPacked?o.unpackTensor(t):o.packTensor(t),l.push(t),r=o.texData.get(t.dataId);else if(r.isPacked&&!F.isReshapeFree(r.shape,t.shape)){var n=t,a=t.shape;t.shape=r.shape,t=o.packedReshape(t,a),l.push(t),r=o.texData.get(t.dataId),n.shape=a}return{shape:t.shape,texData:r,isUniform:!1}});this.uploadToGPU(c.dataId);var f={shape:c.shape,texData:u,isUniform:!1},h=k.makeShaderKey(e,p,f),m=this.getAndSaveBinary(h,function(){return k.compileProgram(o.gpgpu,e,p,f)}),g=null!=this.activeTimers;g&&(a=this.startTimer()),(0,d.env)().get("ENGINE_COMPILE_ONLY")||k.runProgram(this.gpgpu,m,p,f,n),l.forEach(function(e){return o.disposeIntermediateTensorInfo(e)}),g&&(a=this.endTimer(a),this.activeTimers.push({name:e.constructor.name,query:this.getQueryTime(a)}));var v=(0,d.env)().getNumber("WEBGL_FLUSH_THRESHOLD");if(v>0){var _=d.util.now();_-this.lastGlFlushTime>v&&(this.gpgpu.gl.flush(),this.lastGlFlushTime=_)}if(!(0,d.env)().getBool("WEBGL_LAZILY_UNPACK")&&u.isPacked&&!1===s){var x=this.unpackTensor(c);return this.disposeIntermediateTensorInfo(c),x}return c}},{key:"compileAndRun",value:function(e,t,r,n){var a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];return r=r||t[0].dtype,this.runWebGLProgram(e,t,r,n,a)}},{key:"getAndSaveBinary",value:function(e,t){return e in this.binaryCache||(this.binaryCache[e]=t()),this.binaryCache[e]}},{key:"getTextureManager",value:function(){return this.textureManager}},{key:"dispose",value:function(){var e=this;this.disposed||((0,d.env)().getBool("IS_TEST")||Object.keys(this.binaryCache).forEach(function(t){e.gpgpu.deleteProgram(e.binaryCache[t].webGLProgram),delete e.binaryCache[t]}),this.textureManager.dispose(),null!=this.canvas&&"undefined"!=typeof HTMLCanvasElement&&this.canvas instanceof HTMLCanvasElement?this.canvas.remove():this.canvas=null,this.gpgpuCreatedLocally&&(this.gpgpu.program=null,this.gpgpu.dispose()),this.disposed=!0)}},{key:"floatPrecision",value:function(){var e=this;return null==this.floatPrecisionValue&&(this.floatPrecisionValue=(0,d.tidy)(function(){if(!(0,d.env)().get("WEBGL_RENDER_FLOAT32_ENABLED")){var t=(0,d.env)().getBool("DEBUG");(0,d.env)().set("DEBUG",!1);var r=e.abs((0,d.scalar)(1e-8)).dataSync()[0];if((0,d.env)().set("DEBUG",t),r>0)return 32}return 16})),this.floatPrecisionValue}},{key:"epsilon",value:function(){return 32===this.floatPrecision()?P:R}},{key:"uploadToGPU",value:function(e){var t=this.texData.get(e),r=t.shape,n=t.dtype,a=t.values,o=t.texture,s=t.usage,i=t.isPacked;if(null==o){var c=null!=this.activeTimers;c&&(p=d.util.now());var u=t.texShape;if(null==u&&(t.texShape=u=F.getTextureShapeFromLogicalShape(r,i)),null!=a){var p,f,h,m=F.getShapeAs3D(r),g=u[1],v=u[0],_=a instanceof Uint8Array||a instanceof Uint8ClampedArray;(i||!_)&&(g=(h=(0,l._)(I.getPackedMatrixTextureShapeWidthHeight(u[0],u[1]),2))[0],v=h[1]),f=i?new(0,y.EncodeMatrixPackedProgram)(m,_):new(0,x.EncodeMatrixProgram)(m,_);var b=_?[v,g]:u,k=this.makeTensorInfo(b,n),j=this.texData.get(k.dataId);_?j.usage=I.TextureUsage.PIXELS:j.usage=I.TextureUsage.UPLOAD,j.texShape=b,this.gpgpu.uploadDenseMatrixToTexture(this.getTexture(k.dataId),g,v,a);var w=[[v,g]],S=this.runWebGLProgram(f,[k],n,w,!0),T=this.texData.get(S.dataId);t.texShape=T.texShape,t.isPacked=T.isPacked,t.usage=T.usage,(0,d.env)().get("ENGINE_COMPILE_ONLY")?this.disposeData(S.dataId):(t.texture=T.texture,t.values=null,this.texData.delete(S.dataId)),this.disposeIntermediateTensorInfo(k),c&&(this.uploadWaitMs+=d.util.now()-p)}else t.texture=this.acquireTexture(u,s,n,i)}}},{key:"convertAndCacheOnCPU",value:function(e,t){var r=this.texData.get(e),n=r.dtype;return null!=t&&(r.values=function(e,t){if("float32"===t||"complex64"===t)return e;if("int32"===t||"bool"===t){for(var r="int32"===t?new Int32Array(e.length):new Uint8Array(e.length),n=0;n<r.length;++n)r[n]=Math.round(e[n]);return r}throw Error("Unknown dtype ".concat(t))}(t,n)),r.values}},{key:"acquireTexture",value:function(e,t,r,n){if(this.numBytesInGPU+=this.computeBytes(e,r),!this.warnedAboutMemory&&this.numBytesInGPU>1048576*this.numMBBeforeWarning){var a=(this.numBytesInGPU/1024/1024).toFixed(2);this.warnedAboutMemory=!0,console.warn("High memory usage in GPU: ".concat(a," MB, ")+"most likely due to a memory leak")}return this.textureManager.acquireTexture(e,t,n)}},{key:"computeBytes",value:function(e,t){return e[0]*e[1]*d.util.bytesPerElement(t)}},{key:"checkCompileCompletion",value:function(){var e=!0,t=!1,r=void 0;try{for(var n,a=Object.entries(this.binaryCache)[Symbol.iterator]();!(e=(n=a.next()).done);e=!0){var o=(0,l._)(n.value,2)[1];this.checkCompletion_(o)}}catch(e){t=!0,r=e}finally{try{e||null==a.return||a.return()}finally{if(t)throw r}}}},{key:"checkCompileCompletionAsync",value:function(){var e=this;return(0,o._)(function(){var t,r,n,a,o,s,i,c,u,p,d,h,m;return(0,f._)(this,function(f){if(t=[],e.gpgpu.parallelCompilationExtension){r=!0,n=!1,a=void 0;try{for(o=Object.entries(e.binaryCache)[Symbol.iterator]();!(r=(s=o.next()).done);r=!0)i=(0,l._)(s.value,2)[1],t.push(e.checkCompletionAsync_(i))}catch(e){n=!0,a=e}finally{try{r||null==o.return||o.return()}finally{if(n)throw a}}return[2,Promise.all(t)]}c=!0,u=!1,p=void 0;try{for(d=function(){var r=(0,l._)(m.value,2)[1],n=new Promise(function(t){try{e.checkCompletion_(r),t(!0)}catch(e){throw e}});t.push(n)},h=Object.entries(e.binaryCache)[Symbol.iterator]();!(c=(m=h.next()).done);c=!0)d()}catch(e){u=!0,p=e}finally{try{c||null==h.return||h.return()}finally{if(u)throw p}}return[2,Promise.all(t)]})})()}},{key:"checkCompletionAsync_",value:function(e){var t=this;return(0,o._)(function(){return(0,f._)(this,function(r){switch(r.label){case 0:if(!t.gpgpu.gl.getProgramParameter(e.webGLProgram,t.gpgpu.parallelCompilationExtension.COMPLETION_STATUS_KHR))return[3,1];return[2,t.checkCompletion_(e)];case 1:return[4,(0,d.nextFrame)()];case 2:return r.sent(),[2,t.checkCompletionAsync_(e)];case 3:return[2]}})})()}},{key:"checkCompletion_",value:function(e){if(!1===this.gpgpu.gl.getProgramParameter(e.webGLProgram,this.gpgpu.gl.LINK_STATUS)){if(console.log(this.gpgpu.gl.getProgramInfoLog(e.webGLProgram)),!1===this.gpgpu.gl.getShaderParameter(e.fragmentShader,this.gpgpu.gl.COMPILE_STATUS))throw F.logShaderSourceAndInfoLog(e.source,this.gpgpu.gl.getShaderInfoLog(e.fragmentShader)),Error("Failed to compile fragment shader.");throw Error("Failed to link vertex and fragment shaders.")}return!0}},{key:"getUniformLocations",value:function(){var e=!0,t=!1,r=void 0;try{for(var n,a=Object.values(this.binaryCache)[Symbol.iterator]();!(e=(n=a.next()).done);e=!0){var o=n.value;this.gpgpu.buildVao(o.webGLProgram);var 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p,f,d,h,m=t.variableNames[Symbol.iterator]();!(c=(h=m.next()).done);c=!0){var g=h.value,v={name:g,uniform:e.getUniformLocation(r,g,!1),offset:e.getUniformLocation(r,"offset".concat(g),!1)};t.enableShapeUniforms&&(v.shape=e.getUniformLocation(r,"".concat(g,"Shape"),!1),v.texShape=e.getUniformLocation(r,"".concat(g,"TexShape"),!1)),n.push(v)}}catch(e){u=!0,l=e}finally{try{c||null==m.return||m.return()}finally{if(u)throw l}}t.enableShapeUniforms&&(p=e.getUniformLocation(r,"outShape",!1),d=e.getUniformLocation(r,"outShapeStrides",!1),f=e.getUniformLocation(r,"outTexShape",!1));var _=!0,x=!1,y=void 0;if(t.customUniforms)try{for(var b,k=t.customUniforms[Symbol.iterator]();!(_=(b=k.next()).done);_=!0){var j=b.value;a.push(e.getUniformLocation(r,j.name,!1))}}catch(e){x=!0,y=e}finally{try{_||null==k.return||k.return()}finally{if(x)throw y}}return{variablesLocations:n,customUniformLocations:a,infLoc:s,nanLoc:i,outShapeLocation:p,outShapeStridesLocation:d,outTexShapeLocation:f}}function l(e,t){if(e.length!==t.length)throw Error("Binary was compiled with ".concat(e.length," inputs, but ")+"was executed with ".concat(t.length," inputs"));e.forEach(function(e,r){var n=e.logicalShape,a=t[r],s=a.shape;if(!o.util.arraysEqual(n,s))throw Error("Binary was compiled with different shapes than "+"the current args. 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n=t.shapeInfo.logicalShape,a=t.name,o="get"+a.charAt(0).toUpperCase()+a.slice(1),i=n[3],c=n[2]*i,u=n[1]*c,l=s.util.squeezeShape(n),p=l.newShape,f=l.keptDims;if(p.length<n.length){var d=y(t,p);return"\n ".concat(e(d,r),"\n float ").concat(o,"(int row, int col, int depth, int depth2) {\n return ").concat(o,"(").concat(b(["row","col","depth","depth2"],f),");\n }\n ")}if(t.shapeInfo.isUniform)return"\n float ".concat(o,"(int row, int col, int depth, int depth2) {\n int index = round(dot(vec4(row, col, depth, depth2),\n vec4(").concat(u,", ").concat(c,", ").concat(i,", 1)));\n ").concat(v(t),"\n }\n ");var h=t.shapeInfo.flatOffset,m=t.shapeInfo.texShape,_=m[0],x=m[1],k="int stride2 = ".concat(a,"Shape[3];"),j="int stride1 = ".concat(a,"Shape[2] * stride2;"),w="int stride0 = ".concat(a,"Shape[1] * stride1;");if(x===u&&null==h)return r?"\n float ".concat(o,"(int row, int col, int depth, int depth2) {\n ").concat(k,"\n ").concat(j,"\n float texR = float(row);\n float texC =\n dot(vec3(col, 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dot(vec3(row, col, depth),\n vec3(").concat(n[1]*n[2],", ").concat(n[2],", 1));\n float texC = float(depth2);\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(x,".0, ").concat(_,".0);\n return sampleTexture(").concat(a,", uv);\n }\n ");var S=g(a);return r?"\n float ".concat(o,"(int row, int col, int depth, int depth2) {\n // Explicitly use integer operations as dot() only works on floats.\n ").concat(k,"\n ").concat(j,"\n ").concat(w,"\n int index = row * stride0 + col * stride1 +\n depth * stride2 + depth2;\n vec2 uv = uvFromFlat(").concat(a,"TexShape[0], ").concat(a,"TexShape[1], index + ").concat(S,");\n return sampleTexture(").concat(a,", uv);\n }\n "):"\n float ".concat(o,"(int row, int col, int depth, int depth2) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(u," + col * ").concat(c," +\n depth * ").concat(i," + depth2;\n vec2 uv = uvFromFlat(").concat(_,", ").concat(x,", index + ").concat(S,");\n return sampleTexture(").concat(a,", uv);\n }\n ")}(t,r);case 5:return function(t){var r=t.shapeInfo.logicalShape,n=t.name,a="get"+n.charAt(0).toUpperCase()+n.slice(1),o=r[4],i=r[3]*o,c=r[2]*i,u=r[1]*c,l=s.util.squeezeShape(r),p=l.newShape,f=l.keptDims;if(p.length<r.length){var d=y(t,p);return"\n ".concat(e(d),"\n float ").concat(a,"(int row, int col, int depth, int depth2, int depth3) {\n return ").concat(a,"(").concat(b(["row","col","depth","depth2","depth3"],f),");\n }\n ")}if(t.shapeInfo.isUniform)return"\n float ".concat(a,"(int row, int col, int depth, int depth2, int depth3) {\n float index = dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(u,", ").concat(c,", ").concat(i,", ").concat(o,")) +\n depth3;\n ").concat(v(t),"\n }\n ");var h=t.shapeInfo.flatOffset,m=t.shapeInfo.texShape,_=m[0],x=m[1];if(x===u&&null==h)return"\n float ".concat(a,"(int row, int col, int depth, int depth2, int depth3) {\n int texR = row;\n float texC = dot(vec4(col, depth, depth2, depth3),\n vec4(").concat(c,", ").concat(i,", ").concat(o,", 1));\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(x,".0, ").concat(_,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");if(x===o&&null==h)return"\n float ".concat(a,"(int row, int col, int depth, int depth2, int depth3) {\n float texR = dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(r[1]*r[2]*r[3],",\n ").concat(r[2]*r[3],", ").concat(r[3],", 1));\n int texC = depth3;\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(x,".0, ").concat(_,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");var k=g(n);return"\n float ".concat(a,"(int row, int col, int depth, int depth2, int depth3) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(u," + col * ").concat(c," + depth * ").concat(i," +\n depth2 * ").concat(o," + depth3 + ").concat(k,";\n vec2 uv = uvFromFlat(").concat(_,", ").concat(x,", index);\n return sampleTexture(").concat(n,", uv);\n }\n ")}(t);case 6:return function(t){var r=t.shapeInfo.logicalShape,n=t.name,a="get"+n.charAt(0).toUpperCase()+n.slice(1),o=s.util.squeezeShape(r),i=o.newShape,c=o.keptDims;if(i.length<r.length){var u=y(t,i);return"\n ".concat(e(u),"\n float ").concat(a,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n return ").concat(a,"(").concat(b(["row","col","depth","depth2","depth3","depth4"],c),");\n }\n ")}var l=r[5],p=r[4]*l,f=r[3]*p,d=r[2]*f,h=r[1]*d;if(t.shapeInfo.isUniform)return"\n float ".concat(a,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n int index = round(dot(\n vec4(row, col, depth, depth2),\n vec4(").concat(h,", ").concat(d,", ").concat(f,", ").concat(p,")) +\n dot(\n vec2(depth3, depth4),\n vec2(").concat(l,", 1)));\n ").concat(v(t),"\n }\n ");var m=t.shapeInfo.flatOffset,_=t.shapeInfo.texShape,x=_[0],k=_[1];if(k===h&&null==m)return"\n float ".concat(a,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n int texR = row;\n float texC = dot(vec4(col, depth, depth2, depth3),\n vec4(").concat(d,", ").concat(f,", ").concat(p,", ").concat(l,")) +\n float(depth4);\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(k,".0, ").concat(x,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");if(k===l&&null==m)return"\n float ".concat(a,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n float texR = dot(vec4(row, col, depth, depth2),\n vec4(").concat(r[1]*r[2]*r[3]*r[4],",\n ").concat(r[2]*r[3]*r[4],",\n ").concat(r[3]*r[4],",\n ").concat(r[4],")) + float(depth3);\n int texC = depth4;\n vec2 uv = (vec2(texC, texR) + halfCR) /\n vec2(").concat(k,".0, ").concat(x,".0);\n return sampleTexture(").concat(n,", uv);\n }\n ");var j=g(n);return"\n float ".concat(a,"(int row, int col, int depth,\n int depth2, int depth3, int depth4) {\n // Explicitly use integer operations as dot() only works on floats.\n int index = row * ").concat(h," + col * ").concat(d," + depth * ").concat(f," +\n depth2 * ").concat(p," + depth3 * ").concat(l," + depth4 + ").concat(j,";\n vec2 uv = uvFromFlat(").concat(x,", ").concat(k,", index);\n return sampleTexture(").concat(n,", uv);\n }\n ")}(t);default:throw Error("".concat(n.length,"-D input sampling")+" is not yet supported")}}(e,n);var c=e.shapeInfo.logicalShape,l=t.logicalShape;return c.length<=l.length&&(r?a+=function(e,t){var r,n=e.name,a=n.charAt(0).toUpperCase()+n.slice(1),o="get"+a+"AtOutCoords",i=e.shapeInfo.logicalShape.length,c=t.logicalShape.length,l=u(e.shapeInfo.logicalShape,t.logicalShape),p=_(c),f=c-i,d=["x","y","z","w","u","v"];r=0===i?"":c<2&&l.length>=1?"coords = 0;":l.map(function(e){return"coords.".concat(d[e+f]," = 0;")}).join("\n");var h="";h=c<2&&i>0?"coords":e.shapeInfo.logicalShape.map(function(e,t){return"coords.".concat(d[t+f])}).join(", ");var m="return outputValue;",g=1===s.util.sizeFromShape(e.shapeInfo.logicalShape),v=1===s.util.sizeFromShape(t.logicalShape);if(1!==i||g||v){if(g&&!v)m=1===c?"\n return vec4(outputValue.x, outputValue.x, 0., 0.);\n ":"\n return vec4(outputValue.x);\n ";else if(l.length){var x=i-2,y=i-1;l.indexOf(x)>-1&&l.indexOf(y)>-1?m="return vec4(outputValue.x);":l.indexOf(x)>-1?m="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":l.indexOf(y)>-1&&(m="return vec4(outputValue.xx, outputValue.zz);")}}else m="\n return vec4(outputValue.xy, outputValue.xy);\n ";return"\n vec4 ".concat(o,"() {\n ").concat(p," coords = getOutputCoords();\n ").concat(r,"\n vec4 outputValue = get").concat(a,"(").concat(h,");\n ").concat(m,"\n }\n ")}(e,t):a+=function(e,t){var r,n=e.name,a=n.charAt(0).toUpperCase()+n.slice(1),o="get"+a+"AtOutCoords",i=t.texShape,c=e.shapeInfo.texShape,l=e.shapeInfo.logicalShape.length,p=t.logicalShape.length;if(!e.shapeInfo.isUniform&&l===p&&null==e.shapeInfo.flatOffset&&s.util.arraysEqual(c,i))return"\n float ".concat(o,"() {\n return sampleTexture(").concat(n,", resultUV);\n }\n ");var f=_(p),d=u(e.shapeInfo.logicalShape,t.logicalShape),h=p-l,m=["x","y","z","w","u","v"];r=0===l?"":p<2&&d.length>=1?"coords = 0;":d.map(function(e){return"coords.".concat(m[e+h]," = 0;")}).join("\n");var g="";return g=p<2&&l>0?"coords":e.shapeInfo.logicalShape.map(function(e,t){return"coords.".concat(m[t+h])}).join(", "),"\n float ".concat(o,"() {\n ").concat(f," coords = getOutputCoords();\n ").concat(r,"\n return get").concat(a,"(").concat(g,");\n }\n ")}(e,t)),a}(e,t,r.packedInputs,r.enableShapeUniforms)}).join("\n"),N=t.texShape,C=(0,i.getGlslDifferences)(),E=(n=C,"\n float sampleTexture(sampler2D textureSampler, vec2 uv) {\n return ".concat(n.texture2D,"(textureSampler, uv).r;\n }\n ")),F=(a=C,"".concat(a.version,"\n precision highp float;\n precision highp int;\n precision highp sampler2D;\n ").concat(a.varyingFs," vec2 resultUV;\n ").concat(a.defineOutput,"\n const vec2 halfCR = vec2(0.5, 0.5);\n\n struct ivec5\n {\n int x;\n int y;\n int z;\n int w;\n int u;\n };\n\n struct ivec6\n {\n int x;\n int y;\n int z;\n int w;\n int u;\n int v;\n };\n\n uniform float NAN;\n ").concat(a.defineSpecialNaN,"\n ").concat(a.defineSpecialInf,"\n ").concat(a.defineRound,"\n\n int imod(int x, int y) {\n return x - y * (x / y);\n }\n\n int idiv(int a, int b, float sign) {\n int res = a / b;\n int mod = imod(a, b);\n if (sign< 0. && mod != 0) {\n res -= 1;\n }\n return res;\n }\n\n //Based on the work of Dave Hoskins\n //https://www.shadertoy.com/view/4djSRW\n #define HASHSCALE1 443.8975\n float random(float seed){\n vec2 p = resultUV * seed;\n vec3 p3 = fract(vec3(p.xyx) * HASHSCALE1);\n p3 += dot(p3, p3.yzx + 19.19);\n return fract((p3.x + p3.y) * p3.z);\n }\n\n ").concat(p,"\n ").concat(f,"\n ").concat(d,"\n "));return t.isPacked?(j=function(e,t,r){switch(e.length){case 0:return m();case 1:var n,a,o,i;return n=0,a=t,o=r,1===(i=[Math.ceil(a[0]/2),Math.ceil(a[1]/2)])[0]?o?"\n int getOutputCoords() {\n return 2 * int(resultUV.x * ceil(float(outTexShape[1]) / 2.0));\n }\n ":"\n int getOutputCoords() {\n return 2 * int(resultUV.x * ".concat(i[1],".0);\n }\n "):1===i[1]?o?"\n int getOutputCoords() {\n return 2 * int(resultUV.y * ceil(float(outTexShape[0]) / 2.0));\n }\n ":"\n int getOutputCoords() {\n return 2 * int(resultUV.y * ".concat(i[0],".0);\n }\n "):o?"\n int getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n return 2 * (resTexRC.x * packedTexShape[1] + resTexRC.y);\n }\n ":"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(i[0],", ").concat(i[1],"));\n return 2 * (resTexRC.x * ").concat(i[1]," + resTexRC.y);\n }\n ");case 2:var c=e,u=t,l=r,p=[Math.ceil(u[0]/2),Math.ceil(u[1]/2)];if(s.util.arraysEqual(c,u))return l?"\n ivec2 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n return 2 * ivec2(resultUV.yx * vec2(packedTexShape[0], packedTexShape[1]));\n }\n ":"\n ivec2 getOutputCoords() {\n return 2 * ivec2(resultUV.yx * vec2(".concat(p[0],", ").concat(p[1],"));\n }\n ");var f=Math.ceil(c[1]/2);return l?"\n ivec2 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n int texelsInLogicalRow = int(ceil(float(outShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec2(r, c);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(p[0],", ").concat(p[1],"));\n\n int index = resTexRC.x * ").concat(p[1]," + resTexRC.y;\n int r = 2 * (index / ").concat(f,");\n int c = imod(index, ").concat(f,") * 2;\n\n return ivec2(r, c);\n }\n ");case 3:var d=e,h=t,g=r;if(g)return"\n ivec3 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n int texelsInLogicalRow = int(ceil(float(outShape[2]) / 2.0));\n int texelsInBatch = texelsInLogicalRow * int(ceil(float(outShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n\n int b = index / texelsInBatch;\n index -= b * texelsInBatch;\n\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec3(b, r, c);\n }\n ";var v=[Math.ceil(h[0]/2),Math.ceil(h[1]/2)],_=Math.ceil(d[2]/2),x=_*Math.ceil(d[1]/2);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(v[0],", ").concat(v[1],"));\n int index = resTexRC.x * ").concat(v[1]," + resTexRC.y;\n\n int b = index / ").concat(x,";\n index -= b * ").concat(x,";\n\n int r = 2 * (index / ").concat(_,");\n int c = imod(index, ").concat(_,") * 2;\n\n return ivec3(b, r, c);\n }\n ");default:return function(e,t,r){if(r)return"\n ivec4 getOutputCoords() {\n ivec2 packedTexShape = ivec2(ceil(float(outTexShape[0]) / 2.0), ceil(float(outTexShape[1]) / 2.0));\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(packedTexShape[0], packedTexShape[1]));\n int index = resTexRC.x * packedTexShape[1] + resTexRC.y;\n\n int texelsInLogicalRow = int(ceil(float(outShape[3]) / 2.0));\n int texelsInBatch = texelsInLogicalRow * int(ceil(float(outShape[2]) / 2.0));\n int texelsInBatchN = texelsInBatch * outShape[1];\n\n int b2 = index / texelsInBatchN;\n index -= b2 * texelsInBatchN;\n\n int b = index / texelsInBatch;\n index -= b * texelsInBatch;\n\n int r = 2 * (index / texelsInLogicalRow);\n int c = imod(index, texelsInLogicalRow) * 2;\n\n return ivec4(b2, b, r, c);\n }\n ";for(var n=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],a=Math.ceil(e[e.length-1]/2),o=a*Math.ceil(e[e.length-2]/2),s=o,i="",c="b, r, c",u=2;u<e.length-1;u++)s*=e[e.length-u-1],i="\n int b".concat(u," = index / ").concat(s,";\n index -= b").concat(u," * ").concat(s,";\n ")+i,c="b".concat(u,", ")+c;return"\n ivec".concat(e.length," getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(").concat(n[0],", ").concat(n[1],"));\n int index = resTexRC.x * ").concat(n[1]," + resTexRC.y;\n\n ").concat(i,"\n\n int b = index / ").concat(o,";\n index -= b * ").concat(o,";\n\n int r = 2 * (index / ").concat(a,");\n int c = imod(index, ").concat(a,") * 2;\n\n return ivec").concat(e.length,"(").concat(c,");\n }\n ")}(e,t,r)}}(t.logicalShape,N,r.enableShapeUniforms),l=C,w="\n void setOutput(vec4 val) {\n ".concat(l.output," = val;\n }\n ")):(j=function(e,t,r){switch(e.length){case 0:return m();case 1:return n=0,a=t,o=r,1===a[0]?o?"\n int getOutputCoords() {\n return int(resultUV.x * float(outTexShape[1]));\n }\n ":"\n int getOutputCoords() {\n return int(resultUV.x * ".concat(a[1],".0);\n }\n "):1===a[1]?o?"\n int getOutputCoords() {\n return int(resultUV.y * float(outTexShape[0]));\n }\n ":"\n int getOutputCoords() {\n return int(resultUV.y * ".concat(a[0],".0);\n }\n "):o?"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n return resTexRC.x * outTexShape[1] + resTexRC.y;\n }\n ":"\n int getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(a[0],", ").concat(a[1],"));\n return resTexRC.x * ").concat(a[1]," + resTexRC.y;\n }\n ");case 2:return i=e,u=t,l=r,s.util.arraysEqual(i,u)?l?"\n ivec2 getOutputCoords() {\n return ivec2(resultUV.yx * vec2(outTexShape[0], outTexShape[1]));\n }\n ":"\n ivec2 getOutputCoords() {\n return ivec2(resultUV.yx * vec2(".concat(u[0],", ").concat(u[1],"));\n }\n "):1===i[1]?l?"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n return ivec2(index, 0);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(u[0],", ").concat(u[1],"));\n int index = resTexRC.x * ").concat(u[1]," + resTexRC.y;\n return ivec2(index, 0);\n }\n "):1===i[0]?l?"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n return ivec2(0, index);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(u[0],", ").concat(u[1],"));\n int index = resTexRC.x * ").concat(u[1]," + resTexRC.y;\n return ivec2(0, index);\n }\n "):l?"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n int r = index / outShape[1];\n int c = index - r * outShape[1];\n return ivec2(r, c);\n }\n ":"\n ivec2 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(u[0],", ").concat(u[1],"));\n int index = resTexRC.x * ").concat(u[1]," + resTexRC.y;\n int r = index / ").concat(i[1],";\n int c = index - r * ").concat(i[1],";\n return ivec2(r, c);\n }\n ");case 3:var n,a,o,i,u,l,p,f,d,h,g,v,_=e,x=t,y=r;if(y){var b=c.getOutputLogicalCoordinatesFromFlatIndexByUniform(["r","c","d"],_);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n ".concat(b,"\n return ivec3(r, c, d);\n }\n")}var k=c.getLogicalCoordinatesFromFlatIndex(["r","c","d"],_);return"\n ivec3 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(x[0],", ").concat(x[1],"));\n int index = resTexRC.x * ").concat(x[1]," + resTexRC.y;\n ").concat(k,"\n return ivec3(r, c, d);\n }\n ");case 4:var j=e,w=t,S=r;if(S){var I=c.getOutputLogicalCoordinatesFromFlatIndexByUniform(["r","c","d","d2"],j);return"\n ivec4 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(outTexShape[0], outTexShape[1]));\n int index = resTexRC.x * outTexShape[1] + resTexRC.y;\n ".concat(I,"\n return ivec4(r, c, d, d2);\n }\n ")}var T=c.getLogicalCoordinatesFromFlatIndex(["r","c","d","d2"],j);return"\n ivec4 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(w[0],", ").concat(w[1],"));\n int index = resTexRC.x * ").concat(w[1]," + resTexRC.y;\n ").concat(T,"\n return ivec4(r, c, d, d2);\n }\n ");case 5:return p=e,f=t,d=c.getLogicalCoordinatesFromFlatIndex(["r","c","d","d2","d3"],p),"\n ivec5 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx * vec2(".concat(f[0],",\n ").concat(f[1],"));\n\n int index = resTexRC.x * ").concat(f[1]," + resTexRC.y;\n\n ").concat(d,"\n\n ivec5 outShape = ivec5(r, c, d, d2, d3);\n return outShape;\n }\n ");case 6:return h=e,g=t,v=c.getLogicalCoordinatesFromFlatIndex(["r","c","d","d2","d3","d4"],h),"\n ivec6 getOutputCoords() {\n ivec2 resTexRC = ivec2(resultUV.yx *\n vec2(".concat(g[0],", ").concat(g[1],"));\n int index = 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o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./glsl_version"),i=e("./shader_compiler_util"),c=e("./tex_util"),u=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.outTexUsage=c.TextureUsage.DOWNLOAD;var r=(0,s.getGlslDifferences)();this.outputShape=t,this.userCode="\n ".concat(i.ENCODE_FLOAT_SNIPPET,"\n\n void main() {\n float x = getAAtOutCoords();\n ").concat(r.output," = encode_float(x);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./glsl_version":"qEJnc","./shader_compiler_util":"j7Ycy","./tex_util":"jagEL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],bLZ80:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"EncodeFloatPackedProgram",function(){return u});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./glsl_version"),i=e("./shader_compiler_util"),c=e("./tex_util"),u=function e(t){"use 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0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"RGBA";(0,o._)(this,e),this.variableNames=["A"],this.customUniforms=[{name:"texShape",type:"ivec2"}];var a=(0,s.getGlslDifferences)();this.outputShape=t,this.enableShapeUniforms=(0,i.useShapeUniforms)(this.outputShape.length);var l="result";r&&(l="floor(result * 255. + 0.5)");for(var p="",f=0;f<n.length;f++){var d=n[f];p+="\n if(offset == ".concat(f,") {\n result = values[").concat(u[d],"];\n }")}this.userCode="\n ".concat(this.enableShapeUniforms?c.getFlatIndexFrom3DOutput():c.getFlatIndexFrom3D(t),"\n\n void main() {\n ivec3 coords = getOutputCoords();\n int flatIndex = getFlatIndex(coords);\n float result = 0.;\n int offset = imod(flatIndex, ").concat(n.length,");\n\n flatIndex = idiv(flatIndex, ").concat(n.length,", 1.);\n\n int r = flatIndex / texShape[1];\n if (r < texShape[0]) {\n int c = imod(flatIndex, texShape[1]);\n vec2 uv = (vec2(c, r) + halfCR) / vec2(texShape[1], texShape[0]);\n vec4 values = ").concat(a.texture2D,"(A, uv);\n ").concat(p,"\n }\n ").concat(a.output," = vec4(").concat(l,", 0., 0., 0.);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./glsl_version":"qEJnc","./gpgpu_math":"crqTl","./shader_compiler_util":"j7Ycy","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],kkKPE:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"EncodeMatrixPackedProgram",function(){return u});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./glsl_version"),i=e("./gpgpu_math"),c=e("./shader_compiler_util"),u=function e(t){"use strict";var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];(0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.customUniforms=[{name:"texShape",type:"ivec2"}];var n=(0,s.getGlslDifferences)();this.outputShape=t,this.enableShapeUniforms=(0,i.useShapeUniforms)(this.outputShape.length);var a="",u="result";r&&(u="floor(result 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o=e("@swc/helpers/cjs/_async_to_generator.cjs"),s=e("@swc/helpers/cjs/_class_call_check.cjs"),i=e("@swc/helpers/cjs/_create_class.cjs"),c=e("@swc/helpers/cjs/_sliced_to_array.cjs"),u=e("@swc/helpers/cjs/_ts_generator.cjs"),l=e("@tensorflow/tfjs-core"),p=e("./canvas_util"),f=e("./gpgpu_util"),d=e("./tex_util"),h=e("./webgl_util"),m=function(){"use strict";function e(t){(0,s._)(this,e),this.outputTexture=null,this.program=null,this.disposed=!1,this.itemsToPoll=[];var r=(0,l.env)().getNumber("WEBGL_VERSION");if(null!=t?(this.gl=t,(0,p.setWebGLContext)(r,t)):this.gl=(0,p.getWebGLContext)(r),t=this.gl,2===(0,l.env)().getNumber("WEBGL_VERSION")){var n=t;this.createVertexArray=function(){return h.callAndCheck(n,function(){return n.createVertexArray()})},this.bindVertexArray=function(e){return h.callAndCheck(n,function(){return n.bindVertexArray(e)})},this.deleteVertexArray=function(e){return h.callAndCheck(n,function(){return n.deleteVertexArray(e)})},this.getVertexArray=function(){return h.callAndCheck(n,function(){return n.getParameter(n.VERTEX_ARRAY_BINDING)})}}else if(null!=t){var a=t.getExtension("OES_vertex_array_object");if(null==a)throw Error("All WebGL1 implementations are expected to offer OES_vertex_array_object.");this.createVertexArray=function(){return h.callAndCheck(t,function(){return a.createVertexArrayOES()})},this.bindVertexArray=function(e){return h.callAndCheck(t,function(){return a.bindVertexArrayOES(e)})},this.deleteVertexArray=function(e){return h.callAndCheck(t,function(){return a.deleteVertexArrayOES(e)})},this.getVertexArray=function(){return h.callAndCheck(t,function(){return t.getParameter(a.VERTEX_ARRAY_BINDING_OES)})}}var o="WEBGL_color_buffer_float",i="EXT_color_buffer_half_float";if(this.parallelCompilationExtension=this.gl.getExtension("KHR_parallel_shader_compile"),1===(0,l.env)().getNumber("WEBGL_VERSION")){var c="OES_texture_half_float";if(this.textureFloatExtension=h.getExtensionOrThrow(this.gl,"OES_texture_float"),h.hasExtension(this.gl,c))this.textureHalfFloatExtension=h.getExtensionOrThrow(this.gl,c);else if((0,l.env)().get("WEBGL_FORCE_F16_TEXTURES"))throw Error("GL context does not support half float textures, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.");if(this.colorBufferFloatExtension=this.gl.getExtension(o),h.hasExtension(this.gl,i))this.colorBufferHalfFloatExtension=h.getExtensionOrThrow(this.gl,i);else if((0,l.env)().get("WEBGL_FORCE_F16_TEXTURES"))throw Error("GL context does not support color renderable half floats, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.")}else if(o="EXT_color_buffer_float",h.hasExtension(this.gl,o))this.colorBufferFloatExtension=this.gl.getExtension(o);else if(h.hasExtension(this.gl,i))this.colorBufferHalfFloatExtension=this.gl.getExtension(i);else throw Error("GL context does not support color renderable 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This is probably a resource leak, delete the output matrix texture with GPGPUContext.deleteMatrixTexture before disposing.");var t=this.gl;h.callAndCheck(t,function(){return t.finish()}),h.callAndCheck(t,function(){return t.bindFramebuffer(t.FRAMEBUFFER,null)}),h.callAndCheck(t,function(){return t.deleteFramebuffer(e.framebuffer)}),h.callAndCheck(t,function(){return t.bindBuffer(t.ARRAY_BUFFER,null)}),h.callAndCheck(t,function(){return t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,null)}),h.callAndCheck(t,function(){return t.deleteBuffer(e.indexBuffer)}),this.disposed=!0}}},{key:"createFloat32MatrixTexture",value:function(e,t){return this.throwIfDisposed(),f.createFloat32MatrixTexture(this.gl,e,t,this.textureConfig)}},{key:"createFloat16MatrixTexture",value:function(e,t){return this.throwIfDisposed(),f.createFloat16MatrixTexture(this.gl,e,t,this.textureConfig)}},{key:"createUnsignedBytesMatrixTexture",value:function(e,t){return this.throwIfDisposed(),f.createUnsignedBytesMatrixTexture(this.gl,e,t,this.textureConfig)}},{key:"uploadPixelDataToTexture",value:function(e,t){this.throwIfDisposed(),f.uploadPixelDataToTexture(this.gl,e,t)}},{key:"uploadDenseMatrixToTexture",value:function(e,t,r,n){this.throwIfDisposed(),f.uploadDenseMatrixToTexture(this.gl,e,t,r,n,this.textureConfig)}},{key:"createFloat16PackedMatrixTexture",value:function(e,t){return this.throwIfDisposed(),f.createFloat16PackedMatrixTexture(this.gl,e,t,this.textureConfig)}},{key:"createPackedMatrixTexture",value:function(e,t){return this.throwIfDisposed(),f.createPackedMatrixTexture(this.gl,e,t,this.textureConfig)}},{key:"deleteMatrixTexture",value:function(e){var t=this;this.throwIfDisposed(),this.outputTexture===e&&(h.unbindColorTextureFromFramebuffer(this.gl,this.framebuffer),this.outputTexture=null),h.callAndCheck(this.gl,function(){return t.gl.deleteTexture(e)})}},{key:"downloadByteEncodedFloatMatrixFromOutputTexture",value:function(e,t,r){var n=this;return this.downloadMatrixDriver(e,function(){return f.downloadByteEncodedFloatMatrixFromOutputTexture(n.gl,t,r,n.textureConfig)})}},{key:"downloadPackedMatrixFromBuffer",value:function(e,t,r,n,a,o){return f.downloadPackedMatrixFromBuffer(this.gl,e,t,r,n,a,o,this.textureConfig)}},{key:"downloadFloat32MatrixFromBuffer",value:function(e,t){return f.downloadFloat32MatrixFromBuffer(this.gl,e,t)}},{key:"createBufferFromTexture",value:function(e,t,r){this.bindTextureToFrameBuffer(e);var n=f.createBufferFromOutputTexture(this.gl,t,r,this.textureConfig);return this.unbindTextureToFrameBuffer(),n}},{key:"createAndWaitForFence",value:function(){var e=this.createFence(this.gl);return this.pollFence(e)}},{key:"createFence",value:function(e){var t,r,n=this;if((0,l.env)().getBool("WEBGL_FENCE_API_ENABLED")){var a=e.fenceSync(e.SYNC_GPU_COMMANDS_COMPLETE,0);e.flush(),r=function(){var t=e.clientWaitSync(a,0,0);return t===e.ALREADY_SIGNALED||t===e.CONDITION_SATISFIED},t=a}else(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0?(t=this.beginQuery(),this.endQuery(),r=function(){return n.isQueryAvailable(t,(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))}):r=function(){return!0};return{query:t,isFencePassed:r}}},{key:"downloadMatrixFromPackedTexture",value:function(e,t,r){var n=this;return this.downloadMatrixDriver(e,function(){return f.downloadMatrixFromPackedOutputTexture(n.gl,t,r)})}},{key:"createProgram",value:function(e){var t=this;this.throwIfDisposed();var r=this.gl;null==this.vertexShader&&(this.vertexShader=f.createVertexShader(r));var n=h.createProgram(r);h.callAndCheck(r,function(){return r.attachShader(n,t.vertexShader)}),h.callAndCheck(r,function(){return r.attachShader(n,e)}),h.linkProgram(r,n);var a=Object.assign(n,{vao:this.createVertexArray()});return this.debug&&h.validateProgram(r,a),a}},{key:"buildVao",value:function(e){var t=this;this.setProgram(e),this.bindVertexArray(e.vao);var r=this.gl;h.callAndCheck(r,function(){return r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,t.indexBuffer)}),f.bindVertexProgramAttributeStreams(r,e,this.vertexBuffer)}},{key:"deleteProgram",value:function(e){var t=this;this.throwIfDisposed(),e===this.program&&(this.program=null),null!=e&&(h.callAndCheck(this.gl,function(){return t.gl.deleteProgram(e)}),this.deleteVertexArray(e.vao))}},{key:"setProgram",value:function(e){var t=this;this.throwIfDisposed(),this.program=e,null!=this.program&&this.debug&&h.validateProgram(this.gl,this.program),h.callAndCheck(this.gl,function(){return t.gl.useProgram(e)})}},{key:"getUniformLocation",value:function(e,t){var r=!(arguments.length>2)||void 0===arguments[2]||arguments[2];return(this.throwIfDisposed(),r)?h.getProgramUniformLocationOrThrow(this.gl,e,t):h.getProgramUniformLocation(this.gl,e,t)}},{key:"getAttributeLocation",value:function(e,t){var r=this;return this.throwIfDisposed(),h.callAndCheck(this.gl,function(){return r.gl.getAttribLocation(e,t)})}},{key:"getUniformLocationNoThrow",value:function(e,t){return this.throwIfDisposed(),this.gl.getUniformLocation(e,t)}},{key:"setInputMatrixTexture",value:function(e,t,r){this.throwIfDisposed(),this.throwIfNoProgram(),h.bindTextureToProgramUniformSampler(this.gl,e,t,r)}},{key:"setOutputMatrixTexture",value:function(e,t,r){this.setOutputMatrixTextureDriver(e,r,t)}},{key:"setOutputPackedMatrixTexture",value:function(e,t,r){this.throwIfDisposed();var n=(0,c._)(d.getPackedMatrixTextureShapeWidthHeight(t,r),2),a=n[0],o=n[1];this.setOutputMatrixTextureDriver(e,a,o)}},{key:"setOutputMatrixWriteRegion",value:function(e,t,r,n){this.setOutputMatrixWriteRegionDriver(r,e,n,t)}},{key:"setOutputPackedMatrixWriteRegion",value:function(e,t,r,n){throw Error("setOutputPackedMatrixWriteRegion not implemented.")}},{key:"debugValidate",value:function(){null!=this.program&&h.validateProgram(this.gl,this.program),h.validateFramebuffer(this.gl)}},{key:"executeProgram",value:function(){this.throwIfDisposed(),this.throwIfNoProgram();var e=this.gl;this.debug&&(console.assert(this.getVertexArray()===this.program.vao,"VAO changed between setProgram and executeProgram!"),this.debugValidate()),h.callAndCheck(e,function(){return e.drawElements(e.TRIANGLES,6,e.UNSIGNED_SHORT,0)})}},{key:"blockUntilAllProgramsCompleted",value:function(){var e=this;this.throwIfDisposed(),h.callAndCheck(this.gl,function(){return e.gl.finish()})}},{key:"getQueryTimerExtension",value:function(){return null==this.disjointQueryTimerExtension&&(this.disjointQueryTimerExtension=h.getExtensionOrThrow(this.gl,2===(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query")),this.disjointQueryTimerExtension}},{key:"getQueryTimerExtensionWebGL2",value:function(){return this.getQueryTimerExtension()}},{key:"getQueryTimerExtensionWebGL1",value:function(){return this.getQueryTimerExtension()}},{key:"beginQuery",value:function(){if(2===(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")){var e=this.gl,t=this.getQueryTimerExtensionWebGL2(),r=e.createQuery();return e.beginQuery(t.TIME_ELAPSED_EXT,r),r}var n=this.getQueryTimerExtensionWebGL1(),a=n.createQueryEXT();return n.beginQueryEXT(n.TIME_ELAPSED_EXT,a),a}},{key:"endQuery",value:function(){if(2===(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")){var e=this.gl,t=this.getQueryTimerExtensionWebGL2();e.endQuery(t.TIME_ELAPSED_EXT);return}var r=this.getQueryTimerExtensionWebGL1();r.endQueryEXT(r.TIME_ELAPSED_EXT)}},{key:"waitForQueryAndGetTime",value:function(e){var t=this;return(0,o._)(function(){return(0,u._)(this,function(r){switch(r.label){case 0:return[4,l.util.repeatedTry(function(){return t.disposed||t.isQueryAvailable(e,(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))})];case 1:return r.sent(),[2,t.getQueryTime(e,(0,l.env)().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))]}})})()}},{key:"getQueryTime",value:function(e,t){if(0===t)return null;if(2===t){var r=this.gl;return r.getQueryParameter(e,r.QUERY_RESULT)/1e6}var n=this.getQueryTimerExtensionWebGL1();return n.getQueryObjectEXT(e,n.QUERY_RESULT_EXT)/1e6}},{key:"isQueryAvailable",value:function(e,t){if(0===t)return!0;if(2===t){var r=this.gl,n=this.getQueryTimerExtensionWebGL2(),a=r.getQueryParameter(e,r.QUERY_RESULT_AVAILABLE);return null==this.disjoint&&(this.disjoint=this.gl.getParameter(n.GPU_DISJOINT_EXT)),a&&!this.disjoint}var o=this.getQueryTimerExtensionWebGL1(),s=o.getQueryObjectEXT(e,o.QUERY_RESULT_AVAILABLE_EXT);return null==this.disjoint&&(this.disjoint=this.gl.getParameter(o.GPU_DISJOINT_EXT)),s&&!this.disjoint}},{key:"pollFence",value:function(e){var t=this;return new Promise(function(r){t.addItemToPoll(function(){return e.isFencePassed()},function(){return r()})})}},{key:"pollItems",value:function(){for(var e=g(this.itemsToPoll.map(function(e){return e.isDoneFn})),t=0;t<=e;++t)(0,this.itemsToPoll[t].resolveFn)();this.itemsToPoll=this.itemsToPoll.slice(e+1)}},{key:"addItemToPoll",value:function(e,t){var r=this;if(this.itemsToPoll.push({isDoneFn:e,resolveFn:t}),!(this.itemsToPoll.length>1)){var n=void 0;"setTimeoutCustom"in(0,l.env)().platform&&(n=(0,l.env)().platform.setTimeoutCustom.bind((0,l.env)().platform)),l.util.repeatedTry(function(){return r.pollItems(),0===r.itemsToPoll.length},function(){return 0},null,n)}}},{key:"bindTextureToFrameBuffer",value:function(e){this.throwIfDisposed(),h.bindColorTextureToFramebuffer(this.gl,e,this.framebuffer),this.debug&&h.validateFramebuffer(this.gl)}},{key:"unbindTextureToFrameBuffer",value:function(){null!=this.outputTexture?(h.bindColorTextureToFramebuffer(this.gl,this.outputTexture,this.framebuffer),this.debug&&h.validateFramebuffer(this.gl)):h.unbindColorTextureFromFramebuffer(this.gl,this.framebuffer)}},{key:"downloadMatrixDriver",value:function(e,t){this.bindTextureToFrameBuffer(e);var r=t();return this.unbindTextureToFrameBuffer(),r}},{key:"setOutputMatrixTextureDriver",value:function(e,t,r){this.throwIfDisposed();var n=this.gl;h.bindColorTextureToFramebuffer(n,e,this.framebuffer),this.debug&&h.validateFramebuffer(n),this.outputTexture=e,h.callAndCheck(n,function(){return n.viewport(0,0,t,r)}),h.callAndCheck(n,function(){return 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a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"createVertexShader",function(){return l}),a.export(r,"createVertexBuffer",function(){return p}),a.export(r,"createIndexBuffer",function(){return f}),a.export(r,"getInternalFormatForFloat32MatrixTexture",function(){return h}),a.export(r,"createFloat32MatrixTexture",function(){return m}),a.export(r,"getInternalFormatForFloat16MatrixTexture",function(){return g}),a.export(r,"createFloat16MatrixTexture",function(){return v}),a.export(r,"getInternalFormatForUnsignedBytesMatrixTexture",function(){return _}),a.export(r,"createUnsignedBytesMatrixTexture",function(){return x}),a.export(r,"getInternalFormatForPackedMatrixTexture",function(){return y}),a.export(r,"createPackedMatrixTexture",function(){return b}),a.export(r,"getInternalFormatForFloat16PackedMatrixTexture",function(){return k}),a.export(r,"createFloat16PackedMatrixTexture",function(){return 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u.createVertexShader(e,r)}function p(e){var t=new Float32Array([-1,1,0,0,1,-1,-1,0,0,0,1,1,0,1,1,1,-1,0,1,0]);return u.createStaticVertexBuffer(e,t)}function f(e){var t=new Uint16Array([0,1,2,2,1,3]);return u.createStaticIndexBuffer(e,t)}function d(e,t,r,n,a,o){u.validateTextureSize(t,r);var i=u.createTexture(e),c=e.TEXTURE_2D;return u.callAndCheck(e,function(){return e.bindTexture(c,i)}),u.callAndCheck(e,function(){return e.texParameteri(c,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE)}),u.callAndCheck(e,function(){return e.texParameteri(c,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)}),u.callAndCheck(e,function(){return e.texParameteri(c,e.TEXTURE_MIN_FILTER,e.NEAREST)}),u.callAndCheck(e,function(){return e.texParameteri(c,e.TEXTURE_MAG_FILTER,e.NEAREST)}),1===(0,s.env)().getNumber("WEBGL_VERSION")?u.callAndCheck(e,function(){return e.texImage2D(c,0,n,t,r,0,a,o,null)}):u.callAndCheck(e,function(){return e.texStorage2D(c,1,n,t,r)}),u.callAndCheck(e,function(){return 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d=0===p.length?1:p[0],h=o.util.getArrayFromDType("int32",d+1);h[0]=0;for(var m=0;m<d;++m){var g=c?e[0]:e[m],v=u?n[0]:n[m],_=l?s[0]:s[m];if(0===_)throw Error("Requires delta != 0");var x=void 0;if(_>0&&v<g||_<0&&v>g)x=0;else if((x=Math.ceil(Math.abs((v-g)/_)))>0x7fffffff)throw Error("Requires ((limit - start) / delta)<= ".concat(0x7fffffff));h[m+1]=h[m]+x}for(var y=h[d],b=o.util.getArrayFromDType(r,y),k=0,j=0;j<d;++j)for(var w=h[j+1]-h[j],S=c?e[0]:e[j],I=l?s[0]:s[j],T=0;T<w;++T)b[k++]=S,S+=I;return[h,b]}},{"@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],iJqDs:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"raggedTensorToTensorImpl",function(){return f});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_create_class.cjs"),i=e("@tensorflow/tfjs-core"),c=i.backend_util.RowPartitionType,u=function(){"use strict";function e(t,r,n,a,s,c,u,l,p,f){(0,o._)(this,e),this.shape=t,this.shapeShape=r,this.values=n,this.valuesShape=a,this.valuesDType=s,this.defaultValue=c,this.defaultValueShape=u,this.rowPartitionValues=l,this.rowPartitionValuesShapes=p,this.rowPartitionTypes=i.backend_util.getRowPartitionTypesHelper(f),this.raggedRank=i.backend_util.getRaggedRank(this.rowPartitionTypes)}return(0,s._)(e,[{key:"getRowPartitionTypeByDimension",value:function(e){return this.rowPartitionTypes[0]===c.FIRST_DIM_SIZE?this.rowPartitionTypes[e+1]:this.rowPartitionTypes[e]}},{key:"getRowPartitionTensor",value:function(e){return this.rowPartitionTypes[0]===c.FIRST_DIM_SIZE?this.rowPartitionValues[e+1]:this.rowPartitionValues[e]}},{key:"getMaxWidth",value:function(t){var r=this.getRowPartitionTensor(t-1);switch(this.getRowPartitionTypeByDimension(t-1)){case c.VALUE_ROWIDS:return e.getMaxWidthValueRowID(r);case c.ROW_SPLITS:return e.getMaxWidthRowSplit(r);default:throw Error("Cannot handle partition type 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this.calculateOutputIndexValueRowID(a,t,r,n);case c.ROW_SPLITS:if(a.length-1>t.length)throw Error("Row partition size is greater than output size: ".concat(a.length-1," > ").concat(t.length));return this.calculateOutputIndexRowSplit(a,t,r,n);default:throw Error("Unsupported partition type: ".concat(c[o]))}}},{key:"getFirstDimensionSize",value:function(){var e=this.rowPartitionValues[0];if(0===this.rowPartitionTypes.length)throw Error("No row_partition_types given.");var t=this.rowPartitionTypes[0];switch(t){case c.FIRST_DIM_SIZE:return e[0];case c.VALUE_ROWIDS:throw Error("Cannot handle VALUE_ROWIDS in first dimension.");case c.ROW_SPLITS:return this.rowPartitionValuesShapes[0][0]-1;default:throw Error("Cannot handle type ".concat(c[t]))}}},{key:"compute",value:function(){if(this.rowPartitionValues[0].length<=0)throw Error("Invalid first partition input. Tensor requires at least one element.");var e=this.getFirstDimensionSize(),t=this.calculateOutputSize(e),r=Array(this.raggedRank+1);r[r.length-1]=1;for(var n=r.length-2;n>=0;--n)r[n]=r[n+1]*t[n+1];var a=p(t,!1),o=i.util.getArrayFromDType(this.valuesDType,i.util.sizeFromShape(a));if(r[0]*t[0]>0){for(var s=this.calculateFirstParentOutputIndex(e,r[0],t[0]),c=1;c<=this.raggedRank;++c)s=this.calculateOutputIndex(c-1,s,r[c],t[c]);this.setOutput(this.raggedRank,s,o,a)}return[a,o]}},{key:"setOutput",value:function(e,t,r,n){if(0!==r.length){var a=this.values,o=n.slice();o=o.slice(e+1);var s=i.util.sizeFromShape(o),c=t.length,u=this.defaultValue;if(u.length!==s&&1!==u.length){var p=this.defaultValueShape;(0,i.tidy)(function(){var e=(0,i.reshape)(u,p);u=(0,i.broadcastTo)(e,o).dataSync()})}for(var f=0,d=0,h=0,m=0;m<=c;++m){var g=m<c?t[m]:-1;if(g===h){++h;continue}if(d<h){var v=a.subarray(f*s);l(r.subarray(d*s),v,(h-d)*s)}if(m>=c&&(g=Math.floor(r.length/s)),g>h)if(1===this.defaultValue.length)r.subarray(h*s,g*s).fill(this.defaultValue[0]),h=g;else for(;g>h;)l(r.slice(h*s),u,s),++h;g<0?(f=m+1,d=h):(f=m,h=(d=h)+1)}}}}],[{key:"getMaxWidthRowSplit",value:function(e){var t=e.length;if(0===t||1===t)return 0;for(var r=0,n=0;n<t-1;++n){var a=e[n+1]-e[n];a>r&&(r=a)}return r}},{key:"getMaxWidthValueRowID",value:function(e){var t=e.length;if(0===t)return 0;for(var r=0,n=e[0],a=0,o=1;o<t;++o){var s=e[o];s!==n&&(n=s,a=Math.max(o-r,a),r=o)}return Math.max(t-r,a)}}]),e}();function l(e,t,r){for(var n=0;n<r;n++)e[n]=t[n]}function p(e,t){var r=[],n=!0,a=!1,o=void 0;try{for(var s,i=e[Symbol.iterator]();!(n=(s=i.next()).done);n=!0){var c=s.value;if(c<0){if(!t)throw Error("Dimension ".concat(c," must be >= 0"));if(c<-1)throw Error("Dimension ".concat(c," must be >= -1"));c=-1}r.push(c)}}catch(e){a=!0,o=e}finally{try{n||null==i.return||i.return()}finally{if(a)throw o}}return r}function f(e,t,r,n,a,o,s,i,c,l){return new u(e,t,r,n,a,o,s,i,c,l).compute()}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_create_class.cjs":"fExy2","@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],iwBy3:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"rangeImpl",function(){return s});var o=e("@tensorflow/tfjs-core");function s(e,t,r,n){var a=e===t,s=e<t&&r<0,i=t<e&&r>1;if(a||s||i)return o.util.makeZerosTypedArray(0,n);var c=Math.abs(Math.ceil((t-e)/r)),u=o.util.makeZerosTypedArray(c,n);t<e&&1===r&&(r=-1),u[0]=e;for(var l=1;l<u.length;l++)u[l]=u[l-1]+r;return u}},{"@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],SfuRF:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"rsqrtImpl",function(){return c}),a.export(r,"rsqrt",function(){return u}),a.export(r,"rsqrtConfig",function(){return l});var o=e("@tensorflow/tfjs-core"),s=e("../utils/unary_impl"),i=e("../utils/unary_utils"),c=(0,s.createSimpleUnaryImpl)(function(e){return 1/Math.sqrt(e)}),u=(0,i.unaryKernelFuncFromImpl)(o.Rsqrt,c),l={kernelName:o.Rsqrt,backendName:"cpu",kernelFunc:u}},{"@tensorflow/tfjs-core":"1q0U8","../utils/unary_impl":"iMrdh","../utils/unary_utils":"3jjTJ","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"73Ols":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"scatterImpl",function(){return s});var o=e("@tensorflow/tfjs-core");function s(e,t,r,n,a,s,i,c,u,l){var p=e.values,f=t.values;if(0===n)return(0,o.buffer)(r,t.dtype);var d=u instanceof o.TensorBuffer?u:(0,o.buffer)([n/a,a],t.dtype);"string"==typeof u||"number"==typeof u?d.values.fill(u):"boolean"==typeof u&&d.values.fill(+u);for(var h=0;h<s;h++){for(var m=[],g=0,v=0;v<i;v++){var _=p[h*i+v];m.push(_),g+=_*c[v]}if(g<0||g>=n/a)throw Error("Invalid indices: ".concat(m," does not index into ").concat(r));for(var x=0;x<a;x++)l?d.values[g*a+x]+=f[h*a+x]:d.values[g*a+x]=0===t.rank?f[0]:f[h*a+x]}return d}},{"@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],jHdzc:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"sigmoidImpl",function(){return c}),a.export(r,"sigmoid",function(){return u}),a.export(r,"sigmoidConfig",function(){return l});var o=e("@tensorflow/tfjs-core"),s=e("../utils/unary_impl"),i=e("../utils/unary_utils"),c=(0,s.createSimpleUnaryImpl)(function(e){return 1/(1+Math.exp(-e))}),u=(0,i.unaryKernelFunc)(o.Sigmoid,function(e){return 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e(t){if((0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outputShape=t,this.rank=t.length,this.enableShapeUniforms=(0,i.useShapeUniforms)(this.outputShape.length),0===this.rank)this.userCode="\n void main() {\n setOutput(vec4(getA(), 0., 0., 0.));\n }\n ";else{var r=(0,c.getChannels)("rc",this.rank),n=(0,u.getCoordsDataType)(this.rank),a=this.getOutOfBoundsCondition(r),s=this.getSetup(r),l=this.getOutput(r);this.userCode="\n void main() {\n ".concat(n," rc = getOutputCoords();\n\n if(").concat(a,") {\n setOutput(vec4(0));\n } else {\n ").concat(s,"\n\n setOutput(vec4(").concat(l,"));\n }\n }\n ")}}return(0,s._)(e,[{key:"getSourceCoordsArr",value:function(e){for(var t=[],r=0;r<=1;r++)for(var n=0;n<=1;n++){for(var a="".concat(0===r?"r":"rp1",", ").concat(0===n?"c":"cp1"),o=2;o<this.rank;o++)a="".concat(e[e.length-1-o],",")+a;t.push(a)}return t}},{key:"getOutOfBoundsCondition",value:function(e){if(1===this.rank)return"rc >".concat(this.enableShapeUniforms?"outShape":this.outputShape[0]);for(var t="",r=this.rank-2;r<this.rank;r++)t+="".concat(e[r]," >= ").concat(this.enableShapeUniforms?"outShape[".concat(r,"]"):this.outputShape[r]),r<this.rank-1&&(t+="||");return t}},{key:"getSetup",value:function(e){if(1===this.rank)return"";var t=e.slice(-2),r=this.enableShapeUniforms?"outShape[".concat(this.rank," - 1]"):this.outputShape[this.rank-1],n=this.enableShapeUniforms?"outShape[".concat(this.rank," - 2]"):this.outputShape[this.rank-2];return"\n int r = ".concat(t[0],";\n int c = ").concat(t[1],";\n int rp1 = r + 1;\n int cp1 = c + 1;\n\n bool cEdge = cp1 >= ").concat(r,";\n bool rEdge = rp1 >= ").concat(n,";\n ")}},{key:"getOutput",value:function(e){var t=this.getSourceCoordsArr(e);if(1===this.rank){var r=this.enableShapeUniforms?"outShape":this.outputShape[0];return"getA(rc), (rc + 1 >= ".concat(r," ? 0. : getA(rc + 1)), 0, 0")}return"getA(".concat(t[0],"),\n cEdge ? 0. : getA(").concat(t[1],"),\n rEdge ? 0. : getA(").concat(t[2],"),\n rEdge || cEdge ? 0. : getA(").concat(t[3],")")}}]),e}()},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_create_class.cjs":"fExy2","./gpgpu_math":"crqTl","./packing_util":"bMPYa","./shader_compiler":"2Tqxi","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],bMPYa:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");function o(e,t){return["x","y","z","w","u","v"].slice(0,t).map(function(t){return"".concat(e,".").concat(t)})}function s(e,t){return 1===t?[e]:o(e,t)}function i(e,t){if(1===e)return"rc";for(var r="",n=0;n<e;n++)r+=t[n],n<e-1&&(r+=",");return r}a.defineInteropFlag(r),a.export(r,"getVecChannels",function(){return o}),a.export(r,"getChannels",function(){return s}),a.export(r,"getSourceCoords",function(){return i})},{"@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],kzvqz:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ReshapePackedProgram",function(){return c});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./gpgpu_math"),i=e("./shader_compiler_util"),c=function e(t,r){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"inputShape",type:"ivec3"}],this.outputShape=t,this.enableShapeUniforms=(0,s.useShapeUniforms)(this.outputShape.length);for(var n,a,c="",u=0;u<4;u++){var l="thisRC = rc;";u%2==1&&(l+="thisRC.z += 1;"),u>1&&(l+="thisRC.y += 1;"),c+="\n ".concat(l,"\n ").concat(u>0?"if(thisRC.y< rows && thisRC.z < cols){":"","\n int flatIndex = getFlatIndex(thisRC);\n\n ivec3 inputRC = inputCoordsFromReshapedOutCoords(flatIndex);\n vec2 inputRCInnerDims = vec2(float(inputRC.y),float(inputRC.z));\n\n result[").concat(u,"] =\n getChannel(getA(inputRC.x, inputRC.y, inputRC.z), inputRCInnerDims);\n ").concat(u>0?"}":"","\n ")}this.userCode="\n ".concat((n=r,a=this.enableShapeUniforms?i.getLogicalCoordinatesFromFlatIndexByUniform(["r","c","d"],"inputShape"):i.getLogicalCoordinatesFromFlatIndex(["r","c","d"],n),"\n ivec3 inputCoordsFromReshapedOutCoords(int index) {\n ".concat(a,"\n return ivec3(r, c, d);\n }\n ")),"\n ").concat(this.enableShapeUniforms?i.getFlatIndexFrom3DOutput():i.getFlatIndexFrom3D(t),"\n\n void main() {\n ivec3 rc = getOutputCoords();\n\n vec4 result = vec4(0.);\n\n ivec3 thisRC;\n int rows = ").concat(this.enableShapeUniforms?"outShape[1]":t[1],";\n int cols = ").concat(this.enableShapeUniforms?"outShape[2]":t[2],";\n\n ").concat(c,"\n\n setOutput(result);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./gpgpu_math":"crqTl","./shader_compiler_util":"j7Ycy","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],a3s72:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"TextureManager",function(){return p}),a.export(r,"computeBytes",function(){return f});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_create_class.cjs"),i=e("@swc/helpers/cjs/_sliced_to_array.cjs"),c=e("@tensorflow/tfjs-core"),u=e("./gpgpu_util"),l=e("./tex_util"),p=function(){"use strict";function e(t){(0,o._)(this,e),this.gpgpu=t,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0,this.freeTextures={},this.usedTextures={},this.logEnabled=!1}return(0,s._)(e,[{key:"acquireTexture",value:function(e,t,r){var n,a=d(t,r),o=h(e,a,r);o in this.freeTextures||(this.freeTextures[o]=[]),o in this.usedTextures||(this.usedTextures[o]=[]);var s=f(e,a,this.gpgpu.gl,this.gpgpu.textureConfig,r);if(this.freeTextures[o].length>0){this.numFreeTextures--,this.numUsedTextures++,this._numBytesFree-=s,this.log();var i=this.freeTextures[o].pop();return this.usedTextures[o].push(i),i}return a===l.PhysicalTextureType.PACKED_2X2_FLOAT32?n=this.gpgpu.createPackedMatrixTexture(e[0],e[1]):a===l.PhysicalTextureType.PACKED_2X2_FLOAT16?n=this.gpgpu.createFloat16PackedMatrixTexture(e[0],e[1]):a===l.PhysicalTextureType.UNPACKED_FLOAT32?n=this.gpgpu.createFloat32MatrixTexture(e[0],e[1]):a===l.PhysicalTextureType.UNPACKED_FLOAT16?n=this.gpgpu.createFloat16MatrixTexture(e[0],e[1]):a===l.PhysicalTextureType.PACKED_4X1_UNSIGNED_BYTE&&(n=this.gpgpu.createUnsignedBytesMatrixTexture(e[0],e[1])),this.usedTextures[o].push(n),this.numUsedTextures++,this._numBytesAllocated+=s,this.log(),n}},{key:"releaseTexture",value:function(e,t,r,n){if(null!=this.freeTextures){var a=d(r,n),o=h(t,a,n);o in this.freeTextures||(this.freeTextures[o]=[]);var s=f(t,a,this.gpgpu.gl,this.gpgpu.textureConfig,n),i=(0,c.env)().getNumber("WEBGL_DELETE_TEXTURE_THRESHOLD");-1!==i&&this._numBytesAllocated>i?(this.gpgpu.deleteMatrixTexture(e.texture),this._numBytesAllocated-=s):(this.freeTextures[o].push(e),this.numFreeTextures++,this._numBytesFree+=s),this.numUsedTextures--;var u=this.usedTextures[o],l=u&&u.indexOf(e);if(null==l||l<0)throw Error("Cannot release a texture that was never provided by this texture manager");u[l]=u[u.length-1],u.pop(),this.log()}}},{key:"log",value:function(){if(this.logEnabled){var e=this.numFreeTextures+this.numUsedTextures;console.log("Free/Used","".concat(this.numFreeTextures," / ").concat(this.numUsedTextures),"(".concat(e,")"));var t=this._numBytesFree/this._numBytesAllocated;console.log("Bytes allocated: ".concat(this._numBytesAllocated)),console.log("Bytes unused: ".concat(this._numBytesFree," (").concat(Math.round(100*t),"%)"))}}},{key:"numBytesAllocated",get:function(){return this._numBytesAllocated}},{key:"numBytesFree",get:function(){return this._numBytesFree}},{key:"getNumUsedTextures",value:function(){return this.numUsedTextures}},{key:"getNumFreeTextures",value:function(){return this.numFreeTextures}},{key:"dispose",value:function(){var e=this;if(null!=this.freeTextures){for(var t in this.freeTextures)this.freeTextures[t].forEach(function(t){e.gpgpu.deleteMatrixTexture(t.texture)});for(var r in this.usedTextures)this.usedTextures[r].forEach(function(t){e.gpgpu.deleteMatrixTexture(t.texture)});this.freeTextures=null,this.usedTextures=null,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0}}}]),e}();function f(e,t,r,n,a){var o,s=function(e,t){switch(e){case l.PhysicalTextureType.PACKED_2X2_FLOAT32:return(0,u.getInternalFormatForPackedMatrixTexture)(t);case l.PhysicalTextureType.PACKED_2X2_FLOAT16:return(0,u.getInternalFormatForFloat16PackedMatrixTexture)(t);case l.PhysicalTextureType.UNPACKED_FLOAT32:return(0,u.getInternalFormatForFloat32MatrixTexture)(t);case l.PhysicalTextureType.UNPACKED_FLOAT16:return(0,u.getInternalFormatForFloat16MatrixTexture)(t);case l.PhysicalTextureType.PACKED_4X1_UNSIGNED_BYTE:return(0,u.getInternalFormatForUnsignedBytesMatrixTexture)(t);default:throw Error("Unknown physical texture type ".concat(e))}}(t,n);if(a){var c=(0,i._)((0,l.getPackedMatrixTextureShapeWidthHeight)(e[0],e[1]),2);o=c[0]*c[1]}else{var p=(0,i._)((0,l.getUnpackedMatrixTextureShapeWidthHeight)(e[0],e[1]),2);o=p[0]*p[1]}return o*function(e,t){if(t===e.R32F)return 4;if(t===e.R16F)return 2;if(t===e.RGBA32F)return 16;if(t===e.RGBA)return 16;if(t===e.RGBA16F)return 8;else if(t===e.RGBA8)return 4;throw Error("Unknown internal format ".concat(t))}(r,s)}function d(e,t){if(e===l.TextureUsage.UPLOAD)return l.PhysicalTextureType.PACKED_2X2_FLOAT32;if(e===l.TextureUsage.RENDER||null==e)return(0,c.env)().getBool("WEBGL_RENDER_FLOAT32_ENABLED")?t?l.PhysicalTextureType.PACKED_2X2_FLOAT32:l.PhysicalTextureType.UNPACKED_FLOAT32:t?l.PhysicalTextureType.PACKED_2X2_FLOAT16:l.PhysicalTextureType.UNPACKED_FLOAT16;if(e===l.TextureUsage.DOWNLOAD||e===l.TextureUsage.PIXELS)return l.PhysicalTextureType.PACKED_4X1_UNSIGNED_BYTE;throw Error("Unknown logical texture type ".concat(e))}function h(e,t,r){return"".concat(e[0],"_").concat(e[1],"_").concat(t,"_").concat(r)}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_create_class.cjs":"fExy2","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","./gpgpu_util":"lkK14","./tex_util":"jagEL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],hFgLO:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"UnaryOpProgram",function(){return i}),a.export(r,"CHECK_NAN_SNIPPET",function(){return c}),a.export(r,"LINEAR",function(){return u}),a.export(r,"ABS",function(){return l}),a.export(r,"STEP",function(){return p}),a.export(r,"ELU",function(){return f}),a.export(r,"RELU",function(){return d}),a.export(r,"RELU6",function(){return h}),a.export(r,"CLONE",function(){return m}),a.export(r,"SIGMOID",function(){return g});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./gpgpu_math"),i=function e(t,r){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.outputShape=t,this.enableShapeUniforms=(0,s.useShapeUniforms)(this.outputShape.length),this.userCode="\n float unaryOperation(float x) {\n ".concat(r,"\n }\n\n void main() {\n float x = getAAtOutCoords();\n float y = unaryOperation(x);\n\n setOutput(y);\n }\n ")},c="if (isnan(x)) return x;",u="return x;",l="return abs(x);";function p(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return c+"\n return x > 0.0 ? 1.0 : float(".concat(e,");\n ")}var f="return (x >= 0.0) ? x : (exp(x) - 1.0);",d=c+"\n return (x< 0.0) ? 0.0 : x;\n",h=c+"\n return (x < 0.0) ? 0.0 : min(6.0, x);\n",m="return x;",g="return 1.0 / (1.0 + exp(-1.0 * x));"},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./gpgpu_math":"crqTl","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],cy6tx:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"LINEAR",function(){return i}),a.export(r,"ELU",function(){return c}),a.export(r,"RELU",function(){return u}),a.export(r,"RELU6",function(){return l}),a.export(r,"SIGMOID",function(){return p}),a.export(r,"UnaryOpPackedProgram",function(){return f});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./gpgpu_math"),i="return x;",c="\n vec4 result;\n\n result.r = (x.r >= 0.0) ? x.r : (exp(x.r) - 1.0);\n result.g = (x.g >= 0.0) ? x.g : (exp(x.g) - 1.0);\n result.b = (x.b >= 0.0) ? x.b : (exp(x.b) - 1.0);\n result.a = (x.a >= 0.0) ? x.a : (exp(x.a) - 1.0);\n\n return result;\n",u="\n vec4 result = x * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",l="\n vec4 result = min(x, vec4(6.)) * vec4(greaterThanEqual(x, vec4(0.0)));\n bvec4 isNaN = isnan(x);\n\n result.r = isNaN.r ? x.r : result.r;\n result.g = isNaN.g ? x.g : result.g;\n result.b = isNaN.b ? x.b : result.b;\n result.a = isNaN.a ? x.a : result.a;\n\n return result;\n",p="return 1.0 / (1.0 + exp(-1.0 * x));",f=function e(t,r){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.enableShapeUniforms=(0,s.useShapeUniforms)(this.outputShape.length),this.userCode="\n vec4 unaryOperation(vec4 x) {\n ".concat(r,"\n }\n\n void main() {\n vec4 x = getAAtOutCoords();\n vec4 y = unaryOperation(x);\n\n setOutput(y);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./gpgpu_math":"crqTl","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],ejgtW:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"UnpackProgram",function(){return u});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./gpgpu_math"),i=e("./packing_util"),c=e("./shader_compiler"),u=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outputShape=t,this.enableShapeUniforms=(0,s.useShapeUniforms)(this.outputShape.length);var r=t.length,n=(0,i.getChannels)("rc",r),a=(0,c.getCoordsDataType)(r),u=(0,i.getSourceCoords)(r,n),l=n.slice(-2),p=r<=1?"rc":"vec2(".concat(l.join(","),")");this.userCode="\n void main() {\n ".concat(a," rc = getOutputCoords();\n vec4 packedInput = getA(").concat(u,");\n\n setOutput(getChannel(packedInput, ").concat(p,"));\n }\n 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n.texData.get(N.dataId).values=I,N}return t=(0,s.env)().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new(0,u.BinaryOpPackedProgram)(f,a.shape,d.shape):new(0,c.BinaryOpProgram)(f,a.shape,d.shape),n.runWebGLProgram(t,[a,d],h)}var h={kernelName:s.Multiply,backendName:"webgl",kernelFunc:d}},{"@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","../binaryop_complex_gpu":"3Ih7x","../binaryop_gpu":"fKWLB","../binaryop_packed_gpu":"jiUqE","../kernel_utils/shared":"5N8x3","./Complex":"6pb3b","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"3Ih7x":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"COMPLEX_MULTIPLY",function(){return i}),a.export(r,"BinaryOpComplexProgram",function(){return c});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@tensorflow/tfjs-core"),i={REAL:"return areal * breal - aimag * bimag;",IMAG:"return areal * bimag + aimag * breal;"},c=function e(t,r,n){"use 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If not,\n // use the current value.\n float currMinMaxValue = mix(\n value, minMaxValue, minMaxValueFound);\n if (value ").concat(">="," currMinMaxValue) {\n minMaxValue = value;\n minMaxValueFound = 1.0;\n minMaxPosition = ").concat(a?s?v:_:"wR * ".concat(d," + wC"),";\n }\n }\n }\n setOutput(float(minMaxPosition));\n }\n ");return}var y="".concat(r,"(").concat(r,"(").concat(r,"(")+"minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"avg"===r&&(y="avgValue / max(count, 1.0)");var b=4*Math.floor(i/4),k=i%4,j="\n if (".concat(g,") {\n avgValue += dot(values, ones);\n } else {\n minMaxValue = ").concat("max","(values, minMaxValue);\n }\n ");this.userCode="\n const ivec2 strides = ivec2(".concat(c,", ").concat(u,");\n const ivec2 pads = ivec2(").concat(h,", ").concat(m,");\n const float initializationValue = ").concat(x,";\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float count = 0.0;\n\n float getValue(int batch, int xR, int xC, int d) {\n if (xC< 0 || xC >= ").concat(t.inWidth,") {\n return initializationValue;\n }\n count += 1.0;\n return getX(batch, xR, xC, d);\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d = coords[3];\n\n ivec2 xRCCorner = coords.yz * strides - pads;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // max/min x(?, ?, d) to get y(yR, yC, d).\n // ? = to be determined\n vec4 minMaxValue = vec4(").concat(x,");\n float avgValue = 0.0;\n count = 0.0;\n\n for (int wR = 0; wR< ").concat(f,";\n wR += ").concat(l,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC< ").concat(b,"; wC += 4) {\n int xC = xCCorner + wC * ").concat(p,";\n\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(p,", d),\n getValue(batch, xR, xC + 2 * ").concat(p,", d),\n getValue(batch, xR, xC + 3 * ").concat(p,", d)\n );\n\n ").concat(j,"\n }\n\n int xC = xCCorner + ").concat(b,";\n if (").concat(1===k,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n ").concat(j,"\n } else if (").concat(2===k,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(p,", d),\n initializationValue,\n initializationValue\n );\n\n ").concat(j,"\n } else if (").concat(3===k,") {\n vec4 values = vec4(\n getValue(batch, xR, xC, d),\n getValue(batch, xR, xC + ").concat(p,", d),\n getValue(batch, xR, xC + 2 * ").concat(p,", d),\n initializationValue\n );\n\n ").concat(j,"\n }\n }\n setOutput(").concat(y,");\n }\n ")},i=function e(t,r,n){"use strict";var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],s=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if((0,o._)(this,e),this.variableNames=["x"],"avg"===r&&n)throw Error("Cannot compute positions for average pool.");var i=t.filterWidth,c=t.strideDepth,u=t.strideHeight,l=t.strideWidth,p=t.dilationDepth,f=t.dilationHeight,d=t.dilationWidth,h=t.effectiveFilterDepth,m=t.effectiveFilterHeight,g=t.effectiveFilterWidth,v=t.padInfo.front,_=t.padInfo.top,x=t.padInfo.left;this.outputShape=t.outShape;var y="avg"===r,b="0.0";if(y||(b="-1.0 / 1e-20"),n){this.userCode="\n const ivec3 strides =\n ivec3(".concat(c,", ").concat(u,", ").concat(l,");\n const ivec3 pads = ivec3(").concat(v,", ").concat(_,", ").concat(x,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xDCorner = xCorner.x;\n int xRCorner = xCorner.y;\n int xCCorner = xCorner.z;\n\n // max/min x(?, ?, ?, ch) to get y(yD, yR, yC, ch).\n // ? = to be determined\n float minMaxValue = 0.0;\n float minMaxValueFound = 0.0;\n int minMaxPosition = 0;\n\n for (int wD = 0; wD< ").concat(h,";\n wD += ").concat(p,") {\n int xD = xDCorner + wD;\n\n if (xD < 0 || xD >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR< ").concat(m,";\n wR += ").concat(f,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC< ").concat(g,";\n wC += ").concat(d,") {\n int xC = xCCorner + wC;\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float value = getX(batch, xD, xR, xC, ch);\n\n // If a min / max value has already been found, use it. If not,\n // use the current value.\n float currMinMaxValue = mix(\n value, minMaxValue, minMaxValueFound);\n if (value ").concat(">="," currMinMaxValue) {\n minMaxValue = value;\n minMaxValueFound = 1.0;\n minMaxPosition = ").concat(a?s?"(((batch * ".concat(t.inDepth," + xD) * ").concat(t.inHeight," + xR) * ").concat(t.inWidth," + xC) * ").concat(t.inChannels," + ch"):"((xD * ".concat(t.inHeight," + xR) * ").concat(t.inWidth," + xC) * ").concat(t.inChannels," + ch"):"wD * ".concat(m," * ").concat(g," +\n wR * ").concat(g," + wC"),";\n }\n }\n }\n }\n setOutput(float(minMaxPosition));\n }\n ");return}var k="".concat(r,"(").concat(r,"(").concat(r,"(")+"minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"avg"===r&&(k="avgValue / max(count, 1.0)");var j=4*Math.floor(i/4),w=i%4,S="\n if (".concat(y,") {\n avgValue += dot(values, ones);\n } else {\n minMaxValue = ").concat("max","(values, minMaxValue);\n }\n ");this.userCode="\n const ivec3 strides =\n ivec3(".concat(c,", ").concat(u,", ").concat(l,");\n const ivec3 pads = ivec3(").concat(v,", ").concat(_,", ").concat(x,");\n const float initializationValue = ").concat(b,";\n const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n float count = 0.0;\n\n float getValue(int batch, int xD, int xR, int xC, int ch) {\n if (xC< 0 || xC >= ").concat(t.inWidth,") {\n return initializationValue;\n }\n count += 1.0;\n return getX(batch, xD, xR, xC, ch);\n }\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xDCorner = xCorner.x;\n int xRCorner = xCorner.y;\n int xCCorner = xCorner.z;\n\n // max/min x(?, ?, ?, d) to get y(yD, yR, yC, ch).\n // ? = to be determined\n vec4 minMaxValue = vec4(").concat(b,");\n float avgValue = 0.0;\n count = 0.0;\n\n for (int wD = 0; wD< ").concat(h,";\n wD += ").concat(p,") {\n int xD = xDCorner + wD;\n\n if (xD < 0 || xD >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR< ").concat(m,";\n wR += ").concat(f,") {\n int xR = xRCorner + wR;\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC< ").concat(j,"; wC += 4) {\n int xC = xCCorner + wC * ").concat(d,";\n\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(d,", ch),\n getValue(batch, xD, xR, xC + 2 * ").concat(d,", ch),\n getValue(batch, xD, xR, xC + 3 * ").concat(d,", ch)\n );\n\n ").concat(S,"\n }\n\n int xC = xCCorner + ").concat(j,";\n if (").concat(1===w,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n initializationValue,\n initializationValue,\n initializationValue\n );\n\n ").concat(S,"\n } else if (").concat(2===w,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(d,", ch),\n initializationValue,\n initializationValue\n );\n\n ").concat(S,"\n } else if (").concat(3===w,") {\n vec4 values = vec4(\n getValue(batch, xD, xR, xC, ch),\n getValue(batch, xD, xR, xC + ").concat(d,", ch),\n getValue(batch, xD, xR, xC + 2 * ").concat(d,", ch),\n initializationValue\n );\n\n ").concat(S,"\n }\n }\n }\n setOutput(").concat(k,");\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],g9tKL:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"avgPool3D",function(){return i}),a.export(r,"avgPool3DConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../pool_gpu");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,i=n.filterSize,c=n.strides,u=n.pad,l=n.dimRoundingMode,p=n.dataFormat,f=o.backend_util.computePool3DInfo(a.shape,i,c,[1,1,1],u,l,p),d=new(0,s.Pool3DProgram)(f,"avg",!1);return r.runWebGLProgram(d,[a],"float32")}var c={kernelName:o.AvgPool3D,backendName:"webgl",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../pool_gpu":"e0m7U","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],aOhSi:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"avgPool3DGrad",function(){return i}),a.export(r,"avgPool3DGradConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../avg_pool_backprop_gpu");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.dy,i=t.input,c=n.filterSize,u=n.strides,l=n.pad,p=n.dimRoundingMode,f=o.backend_util.computePool3DInfo(i.shape,c,u,[1,1,1],l,p),d=new(0,s.AvgPool3DBackpropProgram)(f);return r.runWebGLProgram(d,[a],i.dtype)}var c={kernelName:o.AvgPool3DGrad,backendName:"webgl",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../avg_pool_backprop_gpu":"5qXRw","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"5qXRw":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"AvgPool2DBackpropProgram",function(){return s}),a.export(r,"AvgPool3DBackpropProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy"],this.outputShape=t.inShape;var r=t.filterHeight,n=t.filterWidth,a=t.strideHeight,s=t.strideWidth,i=t.dilationHeight,c=t.dilationWidth,u=t.effectiveFilterHeight,l=t.effectiveFilterWidth,p=u-1-t.padInfo.top,f=l-1-t.padInfo.left;this.userCode="\n const ivec2 pads = ivec2(".concat(p,", ").concat(f,");\n const float avgMultiplier = float(").concat(1/(r*n),");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n\n ivec2 dyRCCorner = coords.yz - pads;\n int dyRCorner = dyRCCorner.x;\n int dyCCorner = dyRCCorner.y;\n\n // Convolve dy(?, ?, d) with pos mask(:, :, d) to get dx(xR, xC, d).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR < ").concat(u,";\n wR += ").concat(i,") {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC< ").concat(l,";\n wC+= ").concat(c,") {\n float dyC = float(dyCCorner + wC) / ").concat(s,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(b, idyR, idyC, d);\n\n dotProd += dyValue * avgMultiplier;\n }\n }\n setOutput(dotProd);\n }\n ")},i=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy"],this.outputShape=t.inShape;var r=t.filterDepth,n=t.filterHeight,a=t.filterWidth,s=t.strideDepth,i=t.strideHeight,c=t.strideWidth,u=t.dilationDepth,l=t.dilationHeight,p=t.dilationWidth,f=t.effectiveFilterDepth,d=t.effectiveFilterHeight,h=t.effectiveFilterWidth,m=f-1-t.padInfo.front,g=d-1-t.padInfo.top,v=h-1-t.padInfo.left;this.userCode="\n const ivec3 pads = ivec3(".concat(m,", ").concat(g,", ").concat(v,");\n const float avgMultiplier = float(").concat(1/(r*n*a),");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int ch = coords.u;\n\n ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;\n int dyDCorner = dyCorner.x;\n int dyRCorner = dyCorner.y;\n int dyCCorner = dyCorner.z;\n\n // Convolve dy(?, ?, ?, d) with pos mask(:, :, :, ch) to get\n // dx(xD, xR, xC, ch).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n\n for (int wD = 0; wD< ").concat(f,";\n wD += ").concat(u,") {\n float dyD = float(dyDCorner + wD) / ").concat(s,".0;\n\n if (dyD < 0.0 || dyD >= ").concat(t.outDepth,".0 || fract(dyD) > 0.0) {\n continue;\n }\n int idyD = int(dyD);\n\n for (int wR = 0; wR< ").concat(d,";\n wR += ").concat(l,") {\n float dyR = float(dyRCorner + wR) / ").concat(i,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 ||\n fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n for (int wC = 0; wC< ").concat(h,";\n wC += ").concat(p,") {\n float dyC = float(dyCCorner + wC) / ").concat(c,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n float dyValue = getDy(batch, idyD, idyR, idyC, ch);\n\n dotProd += dyValue * avgMultiplier;\n }\n }\n }\n setOutput(dotProd);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],hfgmQ:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"avgPoolGrad",function(){return 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void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d2 = coords[").concat(y,"];\n\n ivec2 xRCCorner =\n ivec2(coords[").concat(_,"], coords[").concat(x,"]) * strides - pads;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n // Convolve x(?, ?, d1) with w(:, :, d1, d2) to get y(yR, yC, d2).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR< ").concat(d,"; wR++) {\n int xR = xRCorner + wR * ").concat(p,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC< ").concat(h,"; wC++) {\n int xC = xCCorner + wC * ").concat(f,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n for (int d1 = 0; d1< ").concat(m,"; d1 += 4) {\n vec4 wValues = vec4(\n getW(wR, wC, d1, d2),\n getW(wR, wC, d1 + 1, d2),\n getW(wR, wC, d1 + 2, d2),\n getW(wR, wC, d1 + 3, d2)\n );\n\n if (").concat(v,") {\n vec4 xValues = vec4(\n getX(batch, xR, xC, d1),\n getX(batch, xR, xC, d1 + 1),\n getX(batch, xR, xC, d1 + 2),\n getX(batch, xR, xC, d1 + 3)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec4 xValues = vec4(\n getX(batch, d1, xR, xC),\n getX(batch, d1 + 1, xR, xC),\n getX(batch, d1 + 2, xR, xC),\n getX(batch, d1 + 3, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n }\n\n if (").concat(1===g,") {\n\n if (").concat(v,") {\n dotProd +=\n getX(batch, xR, xC, ").concat(m,") *\n getW(wR, wC, ").concat(m,", d2);\n } else {\n dotProd +=\n getX(batch, ").concat(m,", xR, xC) *\n getW(wR, wC, ").concat(m,", d2);\n }\n\n } else if (").concat(2===g,") {\n vec2 wValues = vec2(\n getW(wR, wC, ").concat(m,", d2),\n getW(wR, wC, ").concat(m," + 1, d2)\n );\n\n if (").concat(v,") {\n vec2 xValues = vec2(\n getX(batch, xR, xC, ").concat(m,"),\n getX(batch, xR, xC, ").concat(m," + 1)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec2 xValues = vec2(\n getX(batch, ").concat(m,", xR, xC),\n getX(batch, ").concat(m," + 1, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n\n } else if (").concat(3===g,") {\n vec3 wValues = vec3(\n getW(wR, wC, ").concat(m,", d2),\n getW(wR, wC, ").concat(m," + 1, d2),\n getW(wR, wC, ").concat(m," + 2, d2)\n );\n\n if (").concat(v,") {\n vec3 xValues = vec3(\n getX(batch, xR, xC, ").concat(m,"),\n getX(batch, xR, xC, ").concat(m," + 1),\n getX(batch, xR, xC, ").concat(m," + 2)\n );\n dotProd += dot(xValues, wValues);\n } else {\n vec3 xValues = vec3(\n getX(batch, ").concat(m,", xR, xC),\n getX(batch, ").concat(m," + 1, xR, xC),\n getX(batch, ").concat(m," + 2, xR, xC)\n );\n dotProd += dot(xValues, wValues);\n }\n\n }\n }\n }\n\n float result = dotProd;\n ").concat(r?"result += getBiasAtOutCoords();":"","\n ").concat(k,"\n setOutput(result);\n }\n ")},i=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["x","W"],this.outputShape=t.outShape;var r=t.padInfo.front,n=t.padInfo.top,a=t.padInfo.left,s=t.strideDepth,i=t.strideHeight,c=t.strideWidth,u=t.dilationDepth,l=t.dilationHeight,p=t.dilationWidth,f=t.filterDepth,d=t.filterHeight,h=t.filterWidth,m=4*Math.floor(t.inChannels/4),g=t.inChannels%4;this.userCode="\n const ivec3 strides = ivec3(".concat(s,", ").concat(i,", ").concat(c,");\n const ivec3 pads = ivec3(").concat(r,", ").concat(n,", ").concat(a,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int d2 = coords.u;\n\n ivec3 xFRCCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;\n int xFCorner = xFRCCorner.x;\n int xRCorner = xFRCCorner.y;\n int xCCorner = xFRCCorner.z;\n\n // Convolve x(?, ?, ?, d1) with w(:, :, :, d1, d2) to get\n // y(yF, yR, yC, d2). ? = to be determined. : = across all\n // values in that axis.\n float dotProd = 0.0;\n for (int wF = 0; wF < ").concat(f,"; wF++) {\n int xF = xFCorner + wF * ").concat(u,";\n\n if (xF < 0 || xF >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int wR = 0; wR< ").concat(d,"; wR++) {\n int xR = xRCorner + wR * ").concat(l,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int wC = 0; wC< ").concat(h,"; wC++) {\n int xC = xCCorner + wC * ").concat(p,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n for (int d1 = 0; d1< ").concat(m,"; d1 += 4) {\n vec4 xValues = vec4(\n getX(batch, xF, xR, xC, d1),\n getX(batch, xF, xR, xC, d1 + 1),\n getX(batch, xF, xR, xC, d1 + 2),\n getX(batch, xF, xR, xC, d1 + 3)\n );\n vec4 wValues = vec4(\n getW(wF, wR, wC, d1, d2),\n getW(wF, wR, wC, d1 + 1, d2),\n getW(wF, wR, wC, d1 + 2, d2),\n getW(wF, wR, wC, d1 + 3, d2)\n );\n\n dotProd += dot(xValues, wValues);\n }\n\n if (").concat(1===g,") {\n dotProd +=\n getX(batch, xF, xR, xC, ").concat(m,") *\n getW(wF, wR, wC, ").concat(m,", d2);\n } else if (").concat(2===g,") {\n vec2 xValues = vec2(\n getX(batch, xF, xR, xC, ").concat(m,"),\n getX(batch, xF, xR, xC, ").concat(m," + 1)\n );\n vec2 wValues = vec2(\n getW(wF, wR, wC, ").concat(m,", d2),\n getW(wF, wR, wC, ").concat(m," + 1, d2)\n );\n dotProd += dot(xValues, wValues);\n } else if (").concat(3===g,") {\n vec3 xValues = vec3(\n getX(batch, xF, xR, xC, ").concat(m,"),\n getX(batch, xF, xR, xC, ").concat(m," + 1),\n getX(batch, xF, xR, xC, ").concat(m," + 2)\n );\n vec3 wValues = vec3(\n getW(wF, wR, wC, ").concat(m,", d2),\n getW(wF, wR, wC, ").concat(m," + 1, d2),\n getW(wF, wR, wC, ").concat(m," + 2, d2)\n );\n dotProd += dot(xValues, wValues);\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"6HY9u":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"Conv2DPackedProgram",function(){return c});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@tensorflow/tfjs-core"),i=e("./gpgpu_math"),c=function e(t){"use strict";var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],c=arguments.length>4&&void 0!==arguments[4]&&arguments[4];(0,o._)(this,e),this.variableNames=["x","W"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"pads",type:"ivec2"},{name:"strides",type:"ivec2"},{name:"dilations",type:"ivec2"},{name:"inDims",type:"ivec2"}],this.outputShape=t.outShape,this.enableShapeUniforms=(0,i.useShapeUniforms)(this.outputShape.length);for(var u=t.padInfo.left,l=t.strideWidth,p=t.dilationWidth,f=t.filterHeight,d=t.filterWidth,h="\n int xR; int xC; int xCOffset;\n vec4 wTexel; vec4 previous; vec4 final;",m=0;m<d;m++)h+="\n vec4 xTexelC".concat(2*m,";\n int xTexelC").concat(2*m,"Ready;\n vec4 xTexelC").concat(2*m+1,";\n int xTexelC").concat(2*m+1,"Ready;\n vec4 xC").concat(m,";");h+="\n for (int r = 0; r < ".concat(f,"; r++) {\n for (int d1 = 0; d1 < ").concat(t.inChannels,"; d1 += 2) {\n ");for(var g=0;g<d;g++)h+="\n xTexelC".concat(2*g," = vec4(0.0);\n xTexelC").concat(2*g,"Ready = 0;\n xTexelC").concat(2*g+1," = vec4(0.0);\n xTexelC").concat(2*g+1,"Ready = 0;\n xC").concat(g," = vec4(0.0);");h+="\n xR = xRCorner + r * dilations[0];\n if (xR >=0 && xR< inDims[0]) {\n ";for(var v=0;v<(d+1)/2;v++){var _=2*v;if(h+="\n xC = xCCorner + ".concat(_*p,";\n "),1===l){if(_<d&&(u%2==1?(h+="\n xCOffset = xC + 1;\n if (xCOffset >= 0 && xCOffset< inDims[1] && xTexelC".concat(_,"Ready == 0) {\n xTexelC").concat(_," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(_,".zw = vec2(0.0);\n }\n xTexelC").concat(_,"Ready = 1;\n }\n "),1===p&&_>0?h+="\n xC".concat(_," = vec4(xTexelC").concat(_-2,".zw, xTexelC").concat(_,".xy);\n "):h+="\n xCOffset = xC + 1 - 2;\n\n if (xCOffset >= 0 && xCOffset< inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n previous.zw = vec2(0.0);\n }\n\n xC".concat(_," = vec4(previous.zw, xTexelC").concat(_,".xy);\n } else {\n xC").concat(_," = vec4(0.0, 0.0, xTexelC").concat(_,".xy);\n }\n ")):h+="\n if (xC >= 0 && xC< inDims[1] && xTexelC".concat(_,"Ready == 0) {\n xTexelC").concat(_," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(_,".zw = vec2(0.0);\n }\n xTexelC").concat(_,"Ready = 1;\n }\n\n xC").concat(_," = xTexelC").concat(_,";\n "),_+1<d)){var x=u%2==0?s.util.nearestLargerEven(p):p;p%2==0&&u%2==1||p%2!=0&&u%2!=1?(h+="\n xCOffset = xC + imod(pads[1], 2) + ".concat(x,";\n\n if (xCOffset >= 0 && xCOffset< inDims[1] && xTexelC").concat(_+1,"Ready == 0) {\n xTexelC").concat(_+1," = getX(batch, xR, xCOffset, d1);\n\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(_+1,".zw = vec2(0.0);\n }\n xTexelC").concat(_+1,"Ready = 1;\n }\n "),p>1?h+="\n xCOffset -= 2;\n if (xCOffset >= 0 && xCOffset< inDims[1]) {\n previous = getX(batch, xR, xCOffset, d1);\n xC".concat(_+1," = vec4(previous.zw, xTexelC").concat(_+1,".xy);\n } else {\n xC").concat(_+1," = vec4(0.0, 0.0, xTexelC").concat(_+1,".xy);\n }\n "):h+="\n xC".concat(_+1," = vec4(xTexelC").concat(_,".zw, xTexelC").concat(_+1,".xy);\n ")):1===x?h+="\n xC".concat(_+1," = xTexelC").concat(_,";\n "):h+="\n xCOffset = xC + ".concat(x,";\n\n if (xCOffset >= 0 && xCOffset< inDims[1] && xTexelC").concat(_+1,"Ready == 0) {\n xTexelC").concat(_+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(_+1,".zw = vec2(0.0);\n }\n xTexelC").concat(_+1,"Ready = 1;\n }\n\n xC").concat(_+1," = xTexelC").concat(_+1,";\n ")}}else _<d&&(u%2==1?(h+="\n xCOffset = xC + 1 - strides[1];\n if(xCOffset >= 0 && xCOffset< inDims[1] && xTexelC".concat(_,"Ready == 0) {\n xTexelC").concat(_," = getX(batch, xR, xCOffset, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(_,".zw = vec2(0.0);\n }\n xTexelC").concat(_,"Ready = 1;\n }\n\n if(xC + 1 >= 0 && xC + 1< inDims[1] && xTexelC").concat(_+1,"Ready == 0) {\n xTexelC").concat(_+1," = getX(batch, xR, xC + 1, d1);\n // Need to manually clear unused channels in case\n // we're reading from recycled texture.\n if (xC + 2 >= inDims[1]) {\n xTexelC").concat(_+1,".zw = vec2(0.0);\n }\n xTexelC").concat(_+1,"Ready = 1;\n }\n\n xC").concat(_," = vec4(xTexelC").concat(_,".zw, xTexelC").concat(_+1,".zw);\n "),_+1<d&&(h+="\n final = vec4(0.0);\n xCOffset = xC + 1 + strides[1];\n if(xCOffset >= 0 && xCOffset< inDims[1]) {\n final = getX(batch, xR, xCOffset, d1);\n }\n xC".concat(_+1," = vec4(xTexelC").concat(_+1,".xy, final.xy);\n "))):(h+="\n if(xC >= 0 && xC< inDims[1] && xTexelC".concat(_,"Ready == 0) {\n xTexelC").concat(_," = getX(batch, xR, xC, d1);\n if (xC + 1 >= inDims[1]) {\n xTexelC").concat(_,".zw = vec2(0.0);\n }\n xTexelC").concat(_,"Ready = 1;\n }\n\n xCOffset = xC + strides[1];\n if(xCOffset >= 0 && xCOffset< inDims[1] && xTexelC").concat(_+1,"Ready == 0) {\n xTexelC").concat(_+1," = getX(batch, xR, xCOffset, d1);\n if (xCOffset + 1 >= inDims[1]) {\n xTexelC").concat(_+1,".zw = vec2(0.);\n }\n xTexelC").concat(_+1,"Ready = 1;\n }\n\n xC").concat(_," = vec4(\n xTexelC").concat(_,".xy, xTexelC").concat(_+1,".xy);\n "),_+1<d&&(h+="\n xC".concat(_+1," = vec4(xTexelC").concat(_,".zw, xTexelC").concat(_+1,".zw);\n "))));_<d&&(h+="\n wTexel = getW(r, ".concat(_,", d1, d2);\n dotProd += xC").concat(_,".xxzz * vec4(wTexel.xy, wTexel.xy);\n if(d1 + 1 < ").concat(t.inChannels,") {\n dotProd += xC").concat(_,".yyww * vec4(wTexel.zw, wTexel.zw);\n }\n "),_+1<d&&(h+="\n wTexel = getW(r, ".concat(_+1,", d1, d2);\n dotProd += xC").concat(_+1,".xxzz * vec4(wTexel.xy, wTexel.xy);\n if(d1 + 1 < ").concat(t.inChannels,") {\n dotProd += xC").concat(_+1,".yyww * vec4(wTexel.zw, wTexel.zw);\n }\n ")))}h+="\n }\n ",h+="\n }\n ",h+="\n }\n ";var y="",b="";n&&(y=a?"vec4 activation(vec4 a) {\n vec4 b = getPreluActivationWeightsAtOutCoords();\n ".concat(n,"\n }"):c?"vec4 activation(vec4 a) {\n vec4 b = getLeakyreluAlphaAtOutCoords();\n ".concat(n,"\n }"):"vec4 activation(vec4 x) {\n ".concat(n,"\n }"),b="result = activation(result);"),r&&this.variableNames.push("bias"),a&&this.variableNames.push("preluActivationWeights"),c&&this.variableNames.push("leakyreluAlpha"),this.userCode="\n ".concat(y,"\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords.x;\n ivec2 xRCCorner = coords.yz * strides - pads;\n int d2 = coords.w;\n int xRCorner = xRCCorner.x;\n int xCCorner = xRCCorner.y;\n\n //intialize dotProd with a small epsilon seems to reduce GPU accuracy loss.\n vec4 dotProd = vec4(0.000000000000001);\n\n ").concat(h,"\n\n vec4 result = dotProd - vec4(0.000000000000001);\n ").concat(r?"result += getBiasAtOutCoords();":"","\n ").concat(b,"\n setOutput(result);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@tensorflow/tfjs-core":"1q0U8","./gpgpu_math":"crqTl","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],k8VXq:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"conv2dByMatMul",function(){return m}),a.export(r,"conv2dWithIm2Row",function(){return g});var o=e("@swc/helpers/cjs/_to_consumable_array.cjs"),s=e("@tensorflow/tfjs-core"),i=e("../im2col_packed_gpu"),c=e("../kernel_utils/kernel_funcs_utils"),u=e("../mulmat_packed_gpu"),l=e("../webgl_util"),p=e("./BatchMatMul_impl"),f=e("./Identity"),d=e("./Reshape");function h(e,t){var r=e.length;return r>=3?t?(0,o._)(e.slice(0,-3)).concat([e[r-3]*e[r-2],e[r-1]]):(0,o._)(e.slice(0,-3)).concat([e[r-3],e[r-2]*e[r-1]]):!t&&1===r&&e[0]>1?[e[0],1]:null}function m(e){var t=e.x,r=e.filter,n=e.convInfo,a=e.backend,o=e.bias,i=void 0===o?null:o,c=e.preluActivationWeights,u=void 0===c?null:c,m=e.leakyreluAlpha,g=void 0===m?0:m,v=e.activation,_=void 0===v?null:v,x=t.shape,y=a.texData.get(t.dataId),b=n.inChannels,k=x[0]*x[1]*x[2],j=n.outChannels,w="channelsLast"===n.dataFormat,S=[];if(null!=u){var I=h(u.shape,w);null!=I&&(u=(0,d.reshape)({inputs:{x:u},backend:a,attrs:{shape:I}}),S.push(u))}if(null!=i){var T=h(i.shape,w);null!=T&&(i=(0,d.reshape)({inputs:{x:i},backend:a,attrs:{shape:T}}),S.push(i))}if(!((1===k||1===j)&&b>p.MATMUL_SHARED_DIM_THRESHOLD)&&y.isPacked&&w&&null!=y.texture&&x[2]%2!=0&&s.util.arraysEqual(y.shape.slice(-3),x.slice(-3))){var N=x[0]*x[1]*(x[2]+1),C={dataId:t.dataId,shape:[1,N,n.inChannels],dtype:t.dtype},E=y.shape;y.shape=y.shape.slice(),y.shape[y.shape.length-2]++,s.util.assert(l.isReshapeFree(y.shape,C.shape),function(){return"packed reshape ".concat(y.shape," to ").concat(C.shape," isn't free")});var F=(0,d.reshape)({inputs:{x:r},backend:a,attrs:{shape:[1,n.inChannels,n.outChannels]}});S.push(F);var A=(0,p.batchMatMulImpl)({a:C,b:F,backend:a,transposeA:!1,transposeB:!1,bias:i,activation:_,preluActivationWeights:u,leakyreluAlpha:g}),P=a.texData.get(A.dataId);s.util.assert(P.isPacked,function(){return"batchMatMul result is expected to be packed"}),y.shape=E,P.shape=n.outShape,(B=(0,f.identity)({inputs:{x:A},backend:a})).shape=n.outShape,S.push(A)}else{var R=n.outHeight*n.outWidth,D=(0,d.reshape)({inputs:{x:t},backend:a,attrs:{shape:w?[n.batchSize,R,n.inChannels]:[n.batchSize,n.inChannels,R]}}),M=(0,d.reshape)({inputs:{x:r},backend:a,attrs:{shape:[1,n.inChannels,n.outChannels]}}),O=(0,p.batchMatMulImpl)({a:w?D:M,b:w?M:D,transposeA:!w,transposeB:!1,backend:a,bias:i,activation:_,preluActivationWeights:u,leakyreluAlpha:g});B=(0,d.reshape)({inputs:{x:O},backend:a,attrs:{shape:n.outShape}}),S.push(D),S.push(M),S.push(O)}var L=!0,V=!1,U=void 0;try{for(var B,z,G=S[Symbol.iterator]();!(L=(z=G.next()).done);L=!0){var W=z.value;a.disposeIntermediateTensorInfo(W)}}catch(e){V=!0,U=e}finally{try{L||null==G.return||G.return()}finally{if(V)throw U}}return B}function g(e){var t=e.x,r=e.filter,n=e.convInfo,a=e.backend,o=e.bias,l=void 0===o?null:o,p=e.preluActivationWeights,f=void 0===p?null:p,m=e.leakyreluAlpha,g=e.activation,v=void 0===g?null:g,_=n.filterWidth,x=n.filterHeight,y=n.inChannels,b=n.outWidth,k=n.outHeight,j="channelsLast"===n.dataFormat,w=_*x*y,S=k*b,I=[n.batchSize,w,S],T=[];if(null!=f){var N=h(f.shape,j);null!=N&&(f=(0,d.reshape)({inputs:{x:f},backend:a,attrs:{shape:N}}),T.push(f))}if(null!=l){var C=h(l.shape,j);null!=C&&(l=(0,d.reshape)({inputs:{x:l},backend:a,attrs:{shape:C}}),T.push(l))}var E=(0,d.reshape)({inputs:{x:r},backend:a,attrs:{shape:[1,w,s.util.sizeFromShape(r.shape)/w]}});T.push(E);var 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a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"Conv2DDerFilterProgram",function(){return s}),a.export(r,"Conv2DDerInputProgram",function(){return i}),a.export(r,"Conv3DDerFilterProgram",function(){return c}),a.export(r,"Conv3DDerInputProgram",function(){return u});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var r=t.strideHeight,n=t.strideWidth,a=t.padInfo.top,s=t.padInfo.left,i="channelsLast"===t.dataFormat;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int wR = coords.x;\n int wC = coords.y;\n int d1 = coords.z;\n int d2 = coords.w;\n\n // Convolve x(?, ?, d1) with dy(:, :, d2) to get dw(wR, wC, d1, d2).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n\n for (int b = 0; b< ".concat(t.batchSize,"; b++) {\n for (int yR = 0; yR < ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(r," - ").concat(a,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC< ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(n," - ").concat(s,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n ").concat(i?"float dyValue = getDy(b, yR, yC, d2);\n float xValue = getX(b, xR, xC, d1);\n dotProd += (xValue * dyValue);":"float dyValue = getDy(b, d2, yR, yC);\n float xValue = getX(b, d1, xR, xC);\n dotProd += (xValue * dyValue);","\n }\n }\n }\n setOutput(dotProd);\n }\n ")},i=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var r=t.filterHeight,n=t.filterWidth,a=t.strideHeight,s=t.strideWidth,i="channelsLast"===t.dataFormat,c=r-1-t.padInfo.top,u=n-1-t.padInfo.left;this.userCode="\n const ivec2 pads = ivec2(".concat(c,", ").concat(u,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[").concat(i?3:1,"];\n\n ivec2 dyCorner = ivec2(coords[").concat(i?1:2,"], coords[").concat(i?2:3,"]) - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n // Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1).\n // ? = to be determined. : = across all values in that axis.\n float dotProd = 0.0;\n for (int wR = 0; wR< ").concat(r,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(r," - 1 - wR;\n\n for (int wC = 0; wC< ").concat(n,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(s,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(n," - 1 - wC;\n\n for (int d2 = 0; d2< ").concat(t.outChannels,"; d2++) {\n\n if (").concat(i,") {\n float xValue = getDy(batch, idyR, idyC, d2);\n float wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n } else {\n float xValue = getDy(batch, d2, idyR, idyC);\n float wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n }\n\n }\n }\n }\n setOutput(dotProd);\n }\n ")},c=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var r=t.strideDepth,n=t.strideHeight,a=t.strideWidth,s=t.padInfo.front,i=t.padInfo.top,c=t.padInfo.left;this.userCode="\n void main() {\n ivec5 coords = getOutputCoords();\n int wF = coords.x;\n int wR = coords.y;\n int wC = coords.z;\n int d1 = coords.w;\n int d2 = coords.u;\n\n float dotProd = 0.0;\n\n for (int b = 0; b < ".concat(t.batchSize,"; b++) {\n for (int yF = 0; yF < ").concat(t.outDepth,"; yF++) {\n int xF = wF + yF * ").concat(r," - ").concat(s,";\n\n if (xF < 0 || xF >= ").concat(t.inDepth,") {\n continue;\n }\n\n for (int yR = 0; yR< ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(n," - ").concat(i,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC< ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(a," - ").concat(c,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float dyValue = getDy(b, yF, yR, yC, d2);\n float xValue = getX(b, xF, xR, xC, d1);\n dotProd += (xValue * dyValue);\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")},u=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var r=t.filterDepth,n=t.filterHeight,a=t.filterWidth,s=t.strideDepth,i=t.strideHeight,c=t.strideWidth,u=r-1-t.padInfo.front,l=n-1-t.padInfo.top,p=a-1-t.padInfo.left;this.userCode="\n const ivec3 pads = ivec3(".concat(u,", ").concat(l,", ").concat(p,");\n\n void main() {\n ivec5 coords = getOutputCoords();\n int batch = coords.x;\n int d1 = coords.u;\n\n\n ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;\n int dyFCorner = dyCorner.x;\n int dyRCorner = dyCorner.y;\n int dyCCorner = dyCorner.z;\n\n float dotProd = 0.0;\n for (int wF = 0; wF< ").concat(r,"; wF++) {\n float dyF = float(dyFCorner + wF) / ").concat(s,".0;\n\n if (dyF < 0.0 || dyF >= ").concat(t.outDepth,".0 || fract(dyF) > 0.0) {\n continue;\n }\n int idyF = int(dyF);\n\n int wFPerm = ").concat(r," - 1 - wF;\n\n for (int wR = 0; wR< ").concat(n,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(i,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 ||\n fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(n," - 1 - wR;\n\n for (int wC = 0; wC< ").concat(a,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(c,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(a," - 1 - wC;\n\n for (int d2 = 0; d2< ").concat(t.outChannels,"; d2++) {\n float xValue = getDy(batch, idyF, idyR, idyC, d2);\n float wValue = getW(wFPerm, wRPerm, wCPerm, d1, d2);\n dotProd += xValue * wValue;\n }\n }\n }\n }\n setOutput(dotProd);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"7OBlw":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"conv2DBackpropInput",function(){return c}),a.export(r,"conv2DBackpropInputConfig",function(){return u});var o=e("@tensorflow/tfjs-core"),s=e("../conv_backprop_gpu"),i=e("../conv_backprop_packed_gpu");function c(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.dy,c=t.filter,u=n.inputShape,l=n.strides,p=n.pad,f=n.dataFormat,d=n.dimRoundingMode,h=o.backend_util.convertConv2DDataFormat(f),m=o.backend_util.computeConv2DInfo(u,c.shape,l,1,p,d,!1,h);if((0,o.env)().getBool("WEBGL_PACK_CONV2DTRANSPOSE")&&"channelsLast"===h){var g=[[m.strideHeight,m.strideWidth]],v=new(0,i.Conv2DDerInputPackedProgram)(m);return r.runWebGLProgram(v,[a,c],"float32",g)}var _=new(0,s.Conv2DDerInputProgram)(m);return r.runWebGLProgram(_,[a,c],"float32")}var u={kernelName:o.Conv2DBackpropInput,backendName:"webgl",kernelFunc:c}},{"@tensorflow/tfjs-core":"1q0U8","../conv_backprop_gpu":"aX30f","../conv_backprop_packed_gpu":"1QCP2","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"1QCP2":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"Conv2DDerInputPackedProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./gpgpu_math"),i=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy","W"],this.packedInputs=!0,this.packedOutput=!0,this.customUniforms=[{name:"strides",type:"vec2"}],this.outputShape=t.inShape,this.enableShapeUniforms=(0,s.useShapeUniforms)(this.outputShape.length);var r=t.filterHeight,n=t.filterWidth,a=r-1-t.padInfo.top,i=n-1-t.padInfo.left;this.userCode="\n const ivec2 pads = ivec2(".concat(a,", ").concat(i,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[3];\n\n ivec2 dyCorner = ivec2(coords[1], coords[2]) - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n vec4 result = vec4(0.);\n for (int wR = 0; wR < ").concat(r,"; wR++) {\n float dyR = float(dyRCorner + wR) / strides[0];\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n int wRPerm = ").concat(r," - 1 - wR;\n\n for (int wC = 0; wC< ").concat(n,"; wC++) {\n int wCPerm = ").concat(n," - 1 - wC;\n\n float dyC = float(dyCCorner + wC) / strides[1];\n bool idyCVal = (dyC >= 0.0) && (dyC< ").concat(t.outWidth,".0)\n && (fract(dyC) == 0.0);\n int idyC = int(dyC);\n\n float dyC2 = float(dyCCorner + wC + 1) / strides[1];\n bool idyCVal2 = (dyC2 >= 0.0) && (dyC2< ").concat(t.outWidth,".0)\n && (fract(dyC2) == 0.0);\n int idyC2 = int(dyC2);\n\n if (idyCVal && idyCVal2) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC, d2);\n vec4 dySample2 = (idyC / 2 == idyC2 / 2) ?\n dySample : getDy(batch, idyR, idyC2, d2);\n\n vec2 dyValue = mod(float(idyC), 2.) == 0. ?\n dySample.xy : dySample.zw;\n result.xy += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n\n dyValue = mod(float(idyC2), 2.) == 0. ?\n dySample2.xy : dySample2.zw;\n result.zw += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n }\n } else if (idyCVal) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC, d2);\n vec2 dyValue = mod(float(idyC), 2.) == 0. ?\n dySample.xy : dySample.zw;\n result.xy += vec2(dot(dyValue, wValue.xy),\n dot(dyValue, wValue.zw));\n }\n } else if (idyCVal2) {\n for (int d2 = 0; d2 < ").concat(t.outChannels,"; d2 += 2) {\n vec4 wValue = getW(wRPerm, wCPerm, d1, d2);\n vec4 dySample = getDy(batch, idyR, idyC2, d2);\n vec2 dyValue = mod(float(idyC2), 2.) == 0. ?\n 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a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthwiseConv2dNativeBackpropFilter",function(){return i}),a.export(r,"depthwiseConv2dNativeBackpropFilterConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../conv_backprop_gpu_depthwise");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,i=t.dy,c=n.strides,u=n.dilations,l=n.pad,p=n.dimRoundingMode,f=n.filterShape,d=o.backend_util.computeConv2DInfo(a.shape,f,c,u,l,p,!0),h=new(0,s.DepthwiseConv2DDerFilterProgram)(d);return r.runWebGLProgram(h,[a,i],"float32")}var c={kernelName:o.DepthwiseConv2dNativeBackpropFilter,backendName:"webgl",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../conv_backprop_gpu_depthwise":"jSqVt","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],jSqVt:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"DepthwiseConv2DDerFilterProgram",function(){return s}),a.export(r,"DepthwiseConv2DDerInputProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["x","dy"],this.outputShape=t.filterShape;var r=t.strideHeight,n=t.strideWidth,a=t.padInfo.top,s=t.padInfo.left,i=t.outChannels/t.inChannels;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int wR = coords.x;\n int wC = coords.y;\n int d1 = coords.z;\n int dm = coords.w;\n int d2 = d1 * ".concat(i," + dm;\n\n float dotProd = 0.0;\n\n // TO DO: Vec4 over the batch size\n for (int b = 0; b < ").concat(t.batchSize,"; b++) {\n for (int yR = 0; yR < ").concat(t.outHeight,"; yR++) {\n int xR = wR + yR * ").concat(r," - ").concat(a,";\n\n if (xR < 0 || xR >= ").concat(t.inHeight,") {\n continue;\n }\n\n for (int yC = 0; yC< ").concat(t.outWidth,"; yC++) {\n int xC = wC + yC * ").concat(n," - ").concat(s,";\n\n if (xC < 0 || xC >= ").concat(t.inWidth,") {\n continue;\n }\n\n float dyValue = getDy(b, yR, yC, d2);\n float xValue = getX(b, xR, xC, d1);\n dotProd += (xValue * dyValue);\n }\n }\n }\n setOutput(dotProd);\n }\n ")},i=function e(t){"use strict";(0,o._)(this,e),this.variableNames=["dy","W"],this.outputShape=t.inShape;var r=t.filterHeight,n=t.filterWidth,a=t.strideHeight,s=t.strideWidth,i=r-1-t.padInfo.top,c=n-1-t.padInfo.left,u=t.outChannels/t.inChannels;this.userCode="\n const ivec2 pads = ivec2(".concat(i,", ").concat(c,");\n\n void main() {\n ivec4 coords = getOutputCoords();\n int batch = coords[0];\n int d1 = coords[3];\n ivec2 dyCorner = coords.yz - pads;\n int dyRCorner = dyCorner.x;\n int dyCCorner = dyCorner.y;\n\n float dotProd = 0.0;\n\n for (int wR = 0; wR< ").concat(r,"; wR++) {\n float dyR = float(dyRCorner + wR) / ").concat(a,".0;\n\n if (dyR < 0.0 || dyR >= ").concat(t.outHeight,".0 || fract(dyR) > 0.0) {\n continue;\n }\n int idyR = int(dyR);\n\n int wRPerm = ").concat(r," - 1 - wR;\n\n for (int wC = 0; wC< ").concat(n,"; wC++) {\n float dyC = float(dyCCorner + wC) / ").concat(s,".0;\n\n if (dyC < 0.0 || dyC >= ").concat(t.outWidth,".0 ||\n fract(dyC) > 0.0) {\n continue;\n }\n int idyC = int(dyC);\n\n int wCPerm = ").concat(n," - 1 - wC;\n\n // TO DO: Vec4 over the channelMul\n for (int dm = 0; dm< ").concat(u,"; dm++) {\n int d2 = d1 * ").concat(u," + dm;\n float xValue = getDy(batch, idyR, idyC, d2);\n float wValue = getW(wRPerm, wCPerm, d1, dm);\n dotProd += xValue * wValue;\n }\n }\n }\n setOutput(dotProd);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],lbeE9:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthwiseConv2dNativeBackpropInput",function(){return i}),a.export(r,"depthwiseConv2dNativeBackpropInputConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../conv_backprop_gpu_depthwise");function i(e){var 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coords[1] ? getX(coords[0]) : 0.0;\n setOutput(val);\n }\n "}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],efUBa:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"dilation2D",function(){return c}),a.export(r,"dilation2DConfig",function(){return u});var o=e("@tensorflow/tfjs-core"),s=e("../dilation_gpu"),i=e("./Reshape");function c(e){var t,r=e.inputs,n=e.backend,a=e.attrs,c=r.x,u=r.filter,l=a.strides,p=a.pad,f=a.dilations,d=o.backend_util.computeDilation2DInfo(c.shape,u.shape,l,p,"NHWC",f),h=new(0,s.Dilation2DProgram)(d);t=n.runWebGLProgram(h,[c,u],"float32");var m=(0,i.reshape)({inputs:{x:t},backend:n,attrs:{shape:d.outShape}});return n.disposeIntermediateTensorInfo(t),m}var 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getChannel(getA(b, r, c, d), vec2(c, d));\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n // Calculate values for next column in yRC.z.\n ivec3 yRC = coords.yzz + ivec3(0, 0, 1);\n\n // Fractional source index.\n vec3 sourceFracIndexRC = ").concat(i?"(vec3(yRC) + vec3(0.5)) * effectiveInputOverOutputRatioRC - vec3(0.5)":"vec3(yRC) * effectiveInputOverOutputRatioRC",";\n\n // Compute the four integer indices.\n ivec3 sourceFloorRC = ivec3(max(sourceFracIndexRC, vec3(0.0)));\n ivec3 sourceCeilRC = ivec3(\n min(inputShapeRC - 1.0, ceil(sourceFracIndexRC)));\n\n // Should we calculate next column and row elements in 2x2 packed cell.\n bool hasNextCol = d< ").concat(f-1,";\n bool hasNextRow = coords.z < ").concat(n-1,";\n\n // In parallel, construct four corners for all four components in\n // packed 2x2 cell.\n vec4 topLeft = vec4(\n getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d),\n hasNextCol ? getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n vec4 bottomLeft = vec4(\n getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d),\n hasNextCol ? getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n vec4 topRight = vec4(\n getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d),\n hasNextCol ? getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n vec4 bottomRight = vec4(\n getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d),\n hasNextCol ? getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n vec3 fracRC = sourceFracIndexRC - vec3(sourceFloorRC);\n\n vec4 top = mix(topLeft, topRight, fracRC.yyzz);\n vec4 bottom = mix(bottomLeft, bottomRight, fracRC.yyzz);\n vec4 newValue = mix(top, bottom, fracRC.x);\n\n setOutput(newValue);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"6u747":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"resizeBilinearGrad",function(){return i}),a.export(r,"resizeBilinearGradConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../resize_bilinear_backprop_gpu");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.images,o=t.dy,i=n.alignCorners,c=new(0,s.ResizeBilinearBackpropProgram)(o.shape,a.shape,i);return r.runWebGLProgram(c,[o],o.dtype)}var c={kernelName:o.ResizeBilinearGrad,backendName:"webgl",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../resize_bilinear_backprop_gpu":"i2uR9","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],i2uR9:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ResizeBilinearBackpropProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_sliced_to_array.cjs"),i=function e(t,r,n){"use strict";(0,o._)(this,e),this.variableNames=["dy"],this.outputShape=[],this.outputShape=r;var a=(0,s._)(r,3),i=a[1],c=a[2],u=(0,s._)(t,3),l=u[1],p=u[2],f=[n&&l>1?i-1:i,n&&p>1?c-1:c],d=[n&&l>1?l-1:l,n&&p>1?p-1:p],h=f[0]/d[0],m=f[1]/d[1],g=1/h,v=1/m,_=2*Math.ceil(g)+2,x=2*Math.ceil(v)+2;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n int r = coords[1];\n int c = coords[2];\n\n float accumulator = 0.0;\n\n const float heightScale = float(".concat(h,");\n const float widthScale = float(").concat(m,");\n\n const float invHeightScale = float(").concat(g,");\n const float invWidthScale = float(").concat(v,");\n\n const int winHeight = int(").concat(_,");\n const int winWidth = int(").concat(x,");\n\n // Compute bounds for where in dy we will look\n float startRLerp = floor(float(r) * invHeightScale);\n int startDyR = int(startRLerp - float(winHeight / 2));\n\n float startCLerp = floor(float(c) * invWidthScale);\n int startDyC = int(startCLerp - float(winWidth / 2));\n\n // Loop over dy\n for (int dyROffset = 0; dyROffset< winHeight; dyROffset++) {\n int dyR = dyROffset + startDyR;\n\n // Guard against the window exceeding the bounds of dy\n if (dyR < 0 || dyR >= ").concat(l,") {\n continue;\n }\n\n for (int dyCOffset = 0; dyCOffset< winWidth; dyCOffset++) {\n int dyC = dyCOffset + startDyC;\n\n // Guard against the window exceeding the bounds of dy\n if (dyC < 0 || dyC >= ").concat(p,") {\n continue;\n }\n\n float dxR = float(dyR) * heightScale;\n int topDxRIndex = int(floor(dxR));\n int bottomDxRIndex = int(min(ceil(dxR), ").concat(i-1,".0));\n float dxRLerp = dxR - float(topDxRIndex);\n float inverseDxRLerp = 1.0 - dxRLerp;\n\n float dxC = float(dyC) * widthScale;\n int leftDxCIndex = int(floor(dxC));\n int rightDxCIndex = int(min(ceil(dxC), ").concat(c-1,".0));\n float dxCLerp = dxC - float(leftDxCIndex);\n float inverseDxCLerp = 1.0 - dxCLerp;\n\n if (r == topDxRIndex && c == leftDxCIndex) {\n // topLeft\n accumulator +=\n getDy(b, dyR, dyC, d) * inverseDxRLerp * inverseDxCLerp;\n }\n\n if (r == topDxRIndex && c == rightDxCIndex) {\n // topRight\n accumulator += getDy(b, dyR, dyC, d) * inverseDxRLerp * dxCLerp;\n }\n\n if (r == bottomDxRIndex && c == leftDxCIndex) {\n // bottomLeft\n accumulator += getDy(b, dyR, dyC, d) * dxRLerp * inverseDxCLerp;\n }\n\n if (r == bottomDxRIndex && c == rightDxCIndex) {\n // bottomRight\n accumulator += getDy(b, dyR, dyC, d) * dxRLerp * dxCLerp;\n }\n }\n }\n // End loop over dy\n\n setOutput(accumulator);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"9CFfX":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"resizeNearestNeighbor",function(){return u}),a.export(r,"resizeNearestNeighborConfig",function(){return l});var o=e("@swc/helpers/cjs/_sliced_to_array.cjs"),s=e("@tensorflow/tfjs-core"),i=e("../resize_nearest_neighbor_gpu"),c=e("../resize_nearest_neighbor_packed_gpu");function u(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.images,u=n.alignCorners,l=n.halfPixelCenters,p=n.size,f=(0,o._)(p,2),d=f[0],h=f[1],m=(0,s.env)().getBool("WEBGL_PACK_IMAGE_OPERATIONS")?new(0,c.ResizeNearestNeighborPackedProgram)(a.shape,d,h,u,l):new(0,i.ResizeNearestNeighborProgram)(a.shape,d,h,u,l);return r.runWebGLProgram(m,[a],a.dtype)}var l={kernelName:s.ResizeNearestNeighbor,backendName:"webgl",kernelFunc:u}},{"@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","../resize_nearest_neighbor_gpu":"8tgGi","../resize_nearest_neighbor_packed_gpu":"dQ9Py","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"8tgGi":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ResizeNearestNeighborProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_sliced_to_array.cjs"),i=function e(t,r,n,a,i){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.outputShape=[];var c=(0,s._)(t,4),u=c[0],l=c[1],p=c[2],f=c[3];this.outputShape=[u,r,n,f];var d=[a&&r>1?l-1:l,a&&n>1?p-1:p],h=[a&&r>1?r-1:r,a&&n>1?n-1:n];this.userCode="\n const vec2 effectiveInputOverOutputRatioRC = vec2(\n ".concat(d[0]/h[0],",\n ").concat(d[1]/h[1],");\n const vec2 inputShapeRC = vec2(").concat(l,".0, ").concat(p,".0);\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n ivec2 yRC = coords.yz;\n\n // Fractional source index.\n vec2 sourceFracIndexRC = ").concat(i?"max((vec2(yRC) + vec2(0.5)) * effectiveInputOverOutputRatioRC, vec2(0.0))":"vec2(yRC) * effectiveInputOverOutputRatioRC",";\n\n // Compute the coordinators of nearest neighbor point.\n ivec2 sourceNearestRC = ivec2(\n min(inputShapeRC - 1.0, floor(sourceFracIndexRC + ").concat(a?"0.5":"0.0",")));\n float newValue = getA(b, sourceNearestRC.x, sourceNearestRC.y, d);\n\n setOutput(newValue);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],dQ9Py:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ResizeNearestNeighborPackedProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_sliced_to_array.cjs"),i=function e(t,r,n,a,i){"use strict";(0,o._)(this,e),this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[];var c=(0,s._)(t,4),u=c[0],l=c[1],p=c[2],f=c[3];this.outputShape=[u,r,n,f];var d=[a&&r>1?l-1:l,a&&n>1?p-1:p],h=[a&&r>1?r-1:r,a&&n>1?n-1:n];this.userCode="\n const vec3 effectiveInputOverOutputRatioRC = vec3(\n ".concat(d[0]/h[0],",\n ").concat(d[1]/h[1],",\n ").concat(d[1]/h[1],");\n const vec3 inputShapeRC = vec3(").concat(l,".0, ").concat(p,".0,\n ").concat(p,".0);\n\n float getAValue(int b, int r, int c, int d) {\n return getChannel(getA(b, r, c, d), vec2(c, d));\n }\n\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n // Calculate values for next column in yRC.z.\n ivec3 yRC = coords.yzz + ivec3(0, 0, 1);\n\n // Fractional source index.\n vec3 sourceFracIndexRC = ").concat(i?"max((vec3(yRC) + vec3(0.5)) * effectiveInputOverOutputRatioRC, vec3(0.0))":"vec3(yRC) * effectiveInputOverOutputRatioRC",";\n\n // Compute the coordinators of nearest neighbor point.\n ivec3 sourceNearestRC = ivec3(\n min(inputShapeRC - 1.0, floor(sourceFracIndexRC + ").concat(a?"0.5":"0.0",")));\n\n // Should we calculate next column and row elements in 2x2 packed cell.\n bool hasNextCol = d< ").concat(f-1,";\n bool hasNextRow = coords.z < ").concat(n-1,";\n\n vec4 newValue = vec4(\n getAValue(b, sourceNearestRC.x, sourceNearestRC.y, d),\n hasNextCol ? getAValue(b, sourceNearestRC.x, sourceNearestRC.y, d + 1)\n : 0.0,\n hasNextRow ? getAValue(b, sourceNearestRC.x, sourceNearestRC.z, d)\n : 0.0,\n (hasNextRow && hasNextCol) ?\n getAValue(b, sourceNearestRC.x, sourceNearestRC.z, d + 1) : 0.0);\n\n setOutput(newValue);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],jq7IT:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"resizeNearestNeighborGrad",function(){return i}),a.export(r,"resizeNearestNeighborGradConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../resize_nearest_neighbor_backprop_gpu");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.images,o=t.dy,i=n.alignCorners,c=new(0,s.ResizeNearestNeigborBackpropProgram)(o.shape,a.shape,i);return r.runWebGLProgram(c,[o],o.dtype)}var c={kernelName:o.ResizeNearestNeighborGrad,backendName:"webgl",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../resize_nearest_neighbor_backprop_gpu":"fXpNL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],fXpNL:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ResizeNearestNeigborBackpropProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_sliced_to_array.cjs"),i=function e(t,r,n){"use strict";(0,o._)(this,e),this.variableNames=["dy"],this.outputShape=[],this.outputShape=r;var a=(0,s._)(r,3),i=a[1],c=a[2],u=(0,s._)(t,3),l=u[1],p=u[2],f=[n&&l>1?i-1:i,n&&p>1?c-1:c],d=[n&&l>1?l-1:l,n&&p>1?p-1:p],h=f[0]/d[0],m=f[1]/d[1],g=1/h,v=1/m,_=2*Math.ceil(g)+2,x=2*Math.ceil(v)+2;this.userCode="\n void main() {\n ivec4 coords = getOutputCoords();\n int b = coords[0];\n int d = coords[3];\n int r = coords[1];\n int c = coords[2];\n\n float accumulator = 0.0;\n\n const float heightScale = float(".concat(h,");\n const float widthScale = float(").concat(m,");\n\n const float invHeightScale = float(").concat(g,");\n const float invWidthScale = float(").concat(v,");\n\n const int winHeight = int(").concat(_,");\n const int winWidth = int(").concat(x,");\n\n // Compute bounds for where in dy we will look\n float startRLerp = floor(float(r) * invHeightScale);\n int startDyR = int(floor(startRLerp - float(winHeight / 2)));\n\n float startCLerp = floor(float(c) * invWidthScale);\n int startDyC = int(floor(startCLerp - float(winWidth / 2)));\n\n // Loop over dy\n for (int dyROffset = 0; dyROffset< winHeight; dyROffset++) {\n int dyR = dyROffset + startDyR;\n\n // Guard against the window exceeding the bounds of dy\n if (dyR < 0 || dyR >= ").concat(l,") {\n continue;\n }\n\n for (int dyCOffset = 0; dyCOffset< winWidth; dyCOffset++) {\n int dyC = dyCOffset + startDyC;\n\n // Guard against the window exceeding the bounds of dy\n if (dyC < 0 || dyC >= ").concat(p,") {\n continue;\n }\n\n float sourceFracRow =\n float(").concat(f[0],") *\n (float(dyR) / float(").concat(d[0],"));\n\n float sourceFracCol =\n float(").concat(f[1],") *\n (float(dyC) / float(").concat(d[1],"));\n\n int sourceNearestRow = int(min(\n float(int(").concat(i,") - 1),\n ").concat(n," ? float(round(sourceFracRow)) :\n float(floor(sourceFracRow))));\n\n int sourceNearestCol = int(min(\n float(int(").concat(c,") - 1),\n ").concat(n," ? float(round(sourceFracCol)) :\n float(floor(sourceFracCol))));\n\n if (r == sourceNearestRow && c == sourceNearestCol) {\n accumulator += getDy(b, dyR, dyC, d);\n }\n }\n }\n // End loop over dy\n\n setOutput(accumulator);\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],a00pD:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"reverse",function(){return u}),a.export(r,"reverseConfig",function(){return l});var o=e("@tensorflow/tfjs-core"),s=e("../reverse_gpu"),i=e("../reverse_packed_gpu"),c=e("./Identity");function u(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,u=n.dims,l=a.shape.length,p=o.util.parseAxisParam(u,a.shape);if(0===l)return(0,c.identity)({inputs:{x:a},backend:r});var f=(0,o.env)().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new(0,i.ReversePackedProgram)(a.shape,p):new(0,s.ReverseProgram)(a.shape,p);return r.runWebGLProgram(f,[a],a.dtype)}var l={kernelName:o.Reverse,backendName:"webgl",kernelFunc:u}},{"@tensorflow/tfjs-core":"1q0U8","../reverse_gpu":"aLLOx","../reverse_packed_gpu":"8eQXV","./Identity":"80zaJ","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],aLLOx:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ReverseProgram",function(){return i});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("./shader_compiler"),i=function e(t,r){"use strict";(0,o._)(this,e),this.variableNames=["x"];var n=t.length;if(n>4)throw Error("WebGL backend: Reverse of rank-".concat(n," tensor is not yet supported"));if(this.outputShape=t,1===n){this.userCode="\n void main() {\n int coord = getOutputCoords();\n setOutput(getX(".concat(t[0]," - coord - 1));\n }\n ");return}var a=t.map(function(e,n){return -1!==r.indexOf(n)&&1!==t[n]?"".concat(t[n]," - coords[").concat(n,"] - 1"):"coords[".concat(n,"]")}).join(","),i=(0,s.getCoordsDataType)(n);this.userCode="\n void main() {\n ".concat(i," coords = getOutputCoords();\n setOutput(getX(").concat(a,"));\n }\n ")}},{"@swc/helpers/cjs/_class_call_check.cjs":"5Lt2s","./shader_compiler":"2Tqxi","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"8eQXV":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"ReversePackedProgram",function(){return c});var 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projection = c1 * xf + c2 * yf + 1.0;\n if (projection == 0.0) {\n outputValue = float(").concat(s,");\n } else {\n float inX = (a1 * xf + a2 * yf + a3) / projection;\n float inY = (b1 * xf + b2 * yf + b3) / projection;\n float mapX = mapCoord(inX, float(").concat(r,"));\n float mapY = mapCoord(inY, float(").concat(t,"));\n\n if (").concat("nearest"===n?1:2," == 1) {\n int coordY = int(round(mapY));\n int coordX = int(round(mapX));\n outputValue = readWithFillValue(batch, coordY, coordX,\n channel);\n } else {\n float yFloor = floor(mapY);\n float xFloor = floor(mapX);\n float yCeil = yFloor + 1.0;\n float xCeil = xFloor + 1.0;\n float valueYFloor = (xCeil - mapX) *\n readWithFillValue(batch, int(yFloor), int(xFloor), channel) +\n (mapX - xFloor) *\n readWithFillValue(batch, int(yFloor), int(xCeil), channel);\n float valueYCeil = (xCeil - mapX) *\n readWithFillValue(batch, int(yCeil), int(xFloor), channel) +\n (mapX - xFloor) *\n readWithFillValue(batch, int(yCeil), int(xCeil), 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t=e.inputs,r=e.backend,n=e.attrs,a=t.image,i=t.boxes,c=t.boxInd,u=n.cropSize,l=n.method,p=n.extrapolationValue,f=(0,o._)(a.shape,4),d=f[0],h=f[1],m=f[2],g=f[3],v=i.shape[0],_=(0,o._)(u,2),x=_[0],y=_[1],b=(0,s.buffer)([v,x,y,g],"float32"),k=r.data.get(i.dataId).values,j=r.data.get(c.dataId).values,w=r.data.get(a.dataId).values,S=s.util.computeStrides(a.shape),I=s.util.computeStrides(b.shape),T=0;T<v;T++){var N=4*T,C=k[N],E=k[N+1],F=k[N+2],A=k[N+3],P=j[T];if(!(P>=d))for(var R=x>1?(F-C)*(h-1)/(x-1):0,D=y>1?(A-E)*(m-1)/(y-1):0,M=0;M<x;M++){var O=x>1?C*(h-1)+M*R:.5*(C+F)*(h-1);if(O<0||O>h-1){for(var L=0;L<y;L++)for(var V=0;V<g;V++){var U=V+L*I[2]+M*I[1]+T*I[0];b.values[U]=p}continue}if("bilinear"===l)for(var B=Math.floor(O),z=Math.ceil(O),G=O-B,W=0;W<y;W++){var q=y>1?E*(m-1)+W*D:.5*(E+A)*(m-1);if(q<0||q>m-1){for(var H=0;H<g;H++){var Z=H+W*I[2]+M*I[1]+T*I[0];b.values[Z]=p}continue}for(var K=Math.floor(q),X=Math.ceil(q),Y=q-K,J=0;J<g;J++){var Q=J+K*S[2]+B*S[1]+P*S[0],$=w[Q],ee=w[Q=J+X*S[2]+B*S[1]+P*S[0]],et=w[Q=J+K*S[2]+z*S[1]+P*S[0]],er=w[Q=J+X*S[2]+z*S[1]+P*S[0]],en=$+(ee-$)*Y,ea=et+(er-et)*Y;Q=J+W*I[2]+M*I[1]+T*I[0],b.values[Q]=en+(ea-en)*G}}else for(var eo=0;eo<y;++eo){var es=y>1?E*(m-1)+eo*D:.5*(E+A)*(m-1);if(es<0||es>m-1){for(var ei=0;ei<g;ei++){var ec=ei+eo*I[2]+M*I[1]+T*I[0];b.values[ec]=p}continue}for(var eu=Math.round(es),el=Math.round(O),ep=0;ep<g;ep++){var ef=ep+eu*S[2]+el*S[1]+P*S[0],ed=ep+eo*I[2]+M*I[1]+T*I[0];b.values[ed]=w[ef]}}}}return r.makeTensorInfo(b.shape,b.dtype,b.values)}var c={kernelName:s.CropAndResize,backendName:"cpu",kernelFunc:i}},{"@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"7H45a":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cumprod",function(){return c}),a.export(r,"cumprodConfig",function(){return u});var o=e("@tensorflow/tfjs-core"),s=e("../cpu_util"),i=e("./Transpose");function c(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,c=n.axis,u=n.exclusive,l=n.reverse;(0,s.assertNotComplex)(a,"cumprod");var p=o.backend_util.getAxesPermutation([c],a.shape.length),f=a;null!=p&&(f=(0,i.transpose)({inputs:{x:a},backend:r,attrs:{perm:p}}));var d=o.backend_util.getInnerMostAxes(1,a.shape.length)[0];if(d!==f.shape.length-1)throw Error("backend.cumprod in CPU expects an inner-most "+"axis=".concat(f.shape.length-1," but got axis=").concat(d));for(var h=(0,o.upcastType)(f.dtype,"int32"),m=o.util.makeOnesTypedArray(o.util.sizeFromShape(f.shape),h),g=r.data.get(f.dataId).values,v=f.shape[f.shape.length-1],_=l?function(e,t){return e+v-t-1}:function(e,t){return e+t},x=0;x<g.length;x+=v)for(var y=0;y<v;y++){var b=_(x,y);if(0===y)m[b]=u?1:g[b];else{var k=_(x,y-1);m[b]=u?g[k]*m[k]:g[b]*m[k]}}var j=r.makeTensorInfo(f.shape,h,m);if(null!=p){var w=o.backend_util.getUndoAxesPermutation(p),S=(0,i.transpose)({inputs:{x:j},backend:r,attrs:{perm:w}});return r.disposeIntermediateTensorInfo(j),r.disposeIntermediateTensorInfo(f),S}return j}var u={kernelName:o.Cumprod,backendName:"cpu",kernelFunc:c}},{"@tensorflow/tfjs-core":"1q0U8","../cpu_util":"j3IPL","./Transpose":"4bepV","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],IQRfB:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"cumsum",function(){return c}),a.export(r,"cumsumConfig",function(){return u});var o=e("@tensorflow/tfjs-core"),s=e("../cpu_util"),i=e("./Transpose");function c(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,c=n.axis,u=n.exclusive,l=n.reverse;(0,s.assertNotComplex)(a,"cumsum");var p=o.backend_util.getAxesPermutation([c],a.shape.length),f=a;null!=p&&(f=(0,i.transpose)({inputs:{x:a},backend:r,attrs:{perm:p}}));var d=o.backend_util.getInnerMostAxes(1,a.shape.length)[0];if(d!==f.shape.length-1)throw Error("backend.cumsum in CPU expects an inner-most "+"axis=".concat(f.shape.length-1," but got axis=").concat(d));for(var h=(0,o.upcastType)(f.dtype,"int32"),m=o.util.makeZerosTypedArray(o.util.sizeFromShape(f.shape),h),g=r.data.get(f.dataId).values,v=f.shape[f.shape.length-1],_=l?function(e,t){return e+v-t-1}:function(e,t){return e+t},x=0;x<g.length;x+=v)for(var y=0;y<v;y++){var b=_(x,y);if(0===y)m[b]=u?0:g[b];else{var k=_(x,y-1);m[b]=u?g[k]+m[k]:g[b]+m[k]}}var j=r.makeTensorInfo(f.shape,h,m);if(null!=p){var w=o.backend_util.getUndoAxesPermutation(p),S=(0,i.transpose)({inputs:{x:j},backend:r,attrs:{perm:w}});return r.disposeIntermediateTensorInfo(j),r.disposeIntermediateTensorInfo(f),S}return j}var u={kernelName:o.Cumsum,backendName:"cpu",kernelFunc:c}},{"@tensorflow/tfjs-core":"1q0U8","../cpu_util":"j3IPL","./Transpose":"4bepV","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"2hR06":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"denseBincount",function(){return i}),a.export(r,"denseBincountConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("./Bincount_impl");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,o=t.weights,i=n.size,c=n.binaryOutput;if(1===a.shape.length){var u=r.data.get(a.dataId).values,l=r.data.get(o.dataId).values,p=(0,s.bincountImpl)(u,l,o.dtype,o.shape,i);return r.makeTensorInfo([i],o.dtype,p)}if(2===a.shape.length){var f=r.bufferSync(a),d=r.bufferSync(o),h=(0,s.bincountReduceImpl)(f,d,i,c);return r.makeTensorInfo(h.shape,o.dtype,h.values)}throw Error("Error in denseBincount: input must be at most rank 2, but got rank"+"".concat(a.shape.length,"."))}var c={kernelName:o.DenseBincount,backendName:"cpu",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","./Bincount_impl":"bFzaa","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"7Bjft":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthToSpace",function(){return s}),a.export(r,"depthToSpaceConfig",function(){return i});var o=e("@tensorflow/tfjs-core");function s(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,s=n.blockSize,i=n.dataFormat;o.util.assert("NHWC"===i,function(){return"Only NHWC dataFormat supported on CPU for depthToSpace. 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c={kernelName:o.DepthwiseConv2dNative,backendName:"cpu",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../cpu_util":"j3IPL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"3E9tg":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthwiseConv2dNativeBackpropFilter",function(){return i}),a.export(r,"depthwiseConv2dNativeBackpropFilterConfig",function(){return c});var o=e("@tensorflow/tfjs-core"),s=e("../cpu_util");function i(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,i=t.dy,c=n.strides,u=n.dilations,l=n.pad,p=n.dimRoundingMode,f=n.filterShape;(0,s.assertNotComplex)([a,i],"depthwiseConv2dNativeBackpropFilter");for(var d=o.backend_util.computeConv2DInfo(a.shape,f,c,u,l,p,!0),h=d.strideHeight,m=d.strideWidth,g=d.filterHeight,v=d.filterWidth,_=new(0,o.TensorBuffer)(d.filterShape,"float32"),x=d.padInfo.left,y=d.padInfo.top,b=d.outChannels/d.inChannels,k=r.data.get(a.dataId).values,j=new(0,o.TensorBuffer)(a.shape,a.dtype,k),w=r.data.get(i.dataId).values,S=new(0,o.TensorBuffer)(i.shape,i.dtype,w),I=0;I<g;++I)for(var T=Math.max(0,Math.ceil((y-I)/h)),N=Math.min(d.outHeight,(d.inHeight+y-I)/h),C=0;C<v;++C)for(var E=Math.max(0,Math.ceil((x-C)/m)),F=Math.min(d.outWidth,(d.inWidth+x-C)/m),A=0;A<d.outChannels;++A){for(var P=Math.trunc(A/b),R=A%b,D=0,M=0;M<d.batchSize;++M)for(var O=T;O<N;++O)for(var L=I+O*h-y,V=E;V<F;++V){var U=C+V*m-x;D+=j.get(M,L,U,P)*S.get(M,O,V,A)}_.set(D,I,C,P,R)}return r.makeTensorInfo(_.shape,_.dtype,_.values)}var c={kernelName:o.DepthwiseConv2dNativeBackpropFilter,backendName:"cpu",kernelFunc:i}},{"@tensorflow/tfjs-core":"1q0U8","../cpu_util":"j3IPL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"7SKx4":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"depthwiseConv2dNativeBackpropInput",function(){return c}),a.export(r,"depthwiseConv2dNativeBackpropInputConfig",function(){return u});var o=e("@swc/helpers/cjs/_sliced_to_array.cjs"),s=e("@tensorflow/tfjs-core"),i=e("../cpu_util");function c(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.dy,c=t.filter,u=n.strides,l=n.dilations,p=n.pad,f=n.dimRoundingMode,d=n.inputShape;(0,i.assertNotComplex)([a,c],"depthwiseConv2DNativeBackpropInput");for(var h=s.util.computeStrides(a.shape),m=s.util.computeStrides(c.shape),g=s.backend_util.computeConv2DInfo(d,c.shape,u,l,p,f,!0),v=new(0,s.TensorBuffer)(g.inShape,"float32"),_=v.values,x=(0,o._)(v.strides,3),y=x[0],b=x[1],k=x[2],j=r.data.get(a.dataId).values,w=(0,o._)(h,3),S=w[0],I=w[1],T=w[2],N=r.data.get(c.dataId).values,C=(0,o._)(m,3),E=C[0],F=C[1],A=C[2],P=g.batchSize,R=g.filterHeight,D=g.filterWidth,M=g.inChannels,O=g.inHeight,L=g.inWidth,V=g.outChannels,U=g.outHeight,B=g.outWidth,z=g.strideHeight,G=g.strideWidth,W=R-1-g.padInfo.top,q=D-1-g.padInfo.left,H=V/M,Z=0;Z<P;++Z)for(var K=0;K<M;++K)for(var X=0;X<O;++X)for(var Y=X-W,J=Math.max(0,Math.ceil(Y/z)),Q=Math.min(U,(R+Y)/z),$=0;$<L;++$){for(var ee=$-q,et=Math.max(0,Math.ceil(ee/G)),er=Math.min(B,(D+ee)/G),en=0,ea=J;ea<Q;++ea)for(var eo=ea*z-Y,es=et;es<er;++es)for(var ei=es*G-ee,ec=S*Z+I*ea+T*es,eu=E*(R-1-eo)+F*(D-1-ei)+A*K,el=0;el<H;++el)en+=j[ec+(K*H+el)]*N[eu+el];_[y*Z+b*X+k*$+K]=en}return r.makeTensorInfo(v.shape,v.dtype,v.values)}var u={kernelName:s.DepthwiseConv2dNativeBackpropInput,backendName:"cpu",kernelFunc:c}},{"@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","../cpu_util":"j3IPL","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],kMZqx:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"diag",function(){return i}),a.export(r,"diagConfig",function(){return c});var o=e("@swc/helpers/cjs/_to_consumable_array.cjs"),s=e("@tensorflow/tfjs-core");function i(e){for(var t=e.inputs,r=e.backend,n=t.x,a=s.util.sizeFromShape(n.shape),i=r.data.get(n.dataId).values,c=(0,s.buffer)([a,a],n.dtype),u=c.values,l=0;l<i.length;l++)u[l*a+l]=i[l];var p=(0,o._)(n.shape).concat((0,o._)(n.shape));return r.makeTensorInfo(p,c.dtype,c.values)}var c={kernelName:s.Diag,backendName:"cpu",kernelFunc:i}},{"@swc/helpers/cjs/_to_consumable_array.cjs":"1LaMX","@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"5f7qq":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"dilation2DConfig",function(){return s});var o=e("@tensorflow/tfjs-core"),s={kernelName:o.Dilation2D,backendName:"cpu",kernelFunc:function(e){for(var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,s=t.filter,i=n.strides,c=n.pad,u=n.dilations,l=r.data.get(a.dataId).values,p=a.shape.length,f=r.data.get(s.dataId).values,d=s.shape.length,h=o.backend_util.computeDilation2DInfo(a.shape,s.shape,i,c,"NHWC",u),m=h.batchSize,g=h.inHeight,v=h.inWidth,_=h.inChannels,x=h.outHeight,y=h.outWidth,b=h.padInfo,k=h.strideHeight,j=h.strideWidth,w=h.filterHeight,S=h.filterWidth,I=h.dilationHeight,T=h.dilationWidth,N=h.outShape,C=o.util.sizeFromShape(N),E=N.length,F=o.util.getArrayFromDType(a.dtype,C),A=0;A<m;++A)for(var P=0;P<x;++P)for(var R=P*k-b.top,D=0;D<y;++D)for(var M=D*j-b.left,O=0;O<_;++O){for(var L=Number.MIN_SAFE_INTEGER,V=0;V<w;++V){var U=R+V*I;if(U>=0&&U<g)for(var B=0;B<S;++B){var z=M+B*T;if(z>=0&&z<v){var G=o.util.locToIndex([A,U,z,O],p,o.util.computeStrides(a.shape)),W=o.util.locToIndex([V,B,O],d,o.util.computeStrides(s.shape)),q=l[G]+f[W];q>L&&(L=q)}}}F[o.util.locToIndex([A,P,D,O],E,o.util.computeStrides(N))]=L}return{dataId:r.write(o.util.toTypedArray(F,a.dtype),N,a.dtype),shape:N,dtype:a.dtype}}}},{"@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"2MbTe":[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"dilation2DBackpropFilterConfig",function(){return s});var o=e("@tensorflow/tfjs-core"),s={kernelName:o.Dilation2DBackpropFilter,backendName:"cpu",kernelFunc:function(e){var t=e.inputs,r=e.backend,n=e.attrs,a=t.x,s=t.filter,i=t.dy,c=n.strides,u=n.pad,l=n.dilations,p=o.util.toNestedArray(a.shape,r.data.get(a.dataId).values),f=o.util.toNestedArray(s.shape,r.data.get(s.dataId).values),d=o.backend_util.computeDilation2DInfo(a.shape,s.shape,c,u,"NHWC",l),h=d.batchSize,m=d.inHeight,g=d.inWidth,v=d.inChannels,_=d.outHeight,x=d.outWidth,y=d.padInfo,b=d.strideHeight,k=d.strideWidth,j=d.filterHeight,w=d.filterWidth,S=d.dilationHeight,I=d.dilationWidth,T=d.outShape;o.util.assert(i.rank===T.length,function(){return"Error in ".concat(o.Dilation2DBackpropFilter,", dy ")+"must have the same rank as output ".concat(T.length,", but got ")+"".concat(i.rank)});for(var N=o.util.toNestedArray(T,r.data.get(i.dataId).values),C=o.util.makeZerosNestedTypedArray(s.shape,s.dtype),E=0;E<h;++E)for(var F=0;F<_;++F)for(var A=F*b-y.top,P=0;P<x;++P)for(var R=P*k-y.left,D=0;D<v;++D){for(var M=Number.MIN_SAFE_INTEGER,O=0,L=0,V=0;V<j;++V){var U=A+V*S;if(U>=0&&U<m)for(var B=0;B<w;++B){var z=R+B*I;if(z>=0&&z<g){var G=p[E][U][z][D]+f[V][B][D];G>M&&(M=G,O=V,L=B)}}}C[O][L][D]+=N[E][F][P][D]}return{dataId:r.write(o.util.toTypedArray(C,a.dtype),s.shape,s.dtype),shape:s.shape,dtype:s.dtype}}}},{"@tensorflow/tfjs-core":"1q0U8","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],qvekz:[function(e,t,r,n){var a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"dilation2DBackpropInputConfig",function(){return s});var o=e("@tensorflow/tfjs-core"),s={kernelName:o.Dilation2DBackpropInput,backendName:"cpu",kernelFunc:function(e){var 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t=e.inputs,r=e.backend,n=t.data,a=t.indices,s=t.segmentIds;if(n.shape.length<1)throw Error("Data should be at least 1 dimensional but received scalar");if(1!==a.shape.length)throw Error("Indices should be a vector but received shape\n ".concat(a.shape));if(1!==s.shape.length)throw Error("Segment ids should be a vector but received shape\n ".concat(s.shape));if(a.shape[0]!==s.shape[0])throw Error("segmentIds and indices should have same size.");var c=r.data.get(n.dataId).values,u=r.data.get(a.dataId).values,l=r.data.get(s.dataId).values,p=(0,o._)((0,i.sparseSegmentReductionImpl)(c,n.shape,n.dtype,u,l,!0),2),f=p[0],d=p[1];return r.makeTensorInfo(d,n.dtype,f)}var u={kernelName:s.SparseSegmentMean,backendName:"cpu",kernelFunc:c}},{"@swc/helpers/cjs/_sliced_to_array.cjs":"69dwW","@tensorflow/tfjs-core":"1q0U8","./SparseSegmentReduction_impl":"b035V","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],"60YfT":[function(e,t,r,n){var 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t,r,n,l,d,g,v,_,x,y,b,k=s.image.resizeBilinear(e,[c,u],!0);return a&&(k=(0,s.sigmoid)(k)),t=k,r=[o,i],n=[[p,f],[h,m]],l=r[0],d=r[1],v=(g=n[0])[0],_=g[1],y=(x=n[1])[0],b=x[1],(0,s.tidy)(function(){var e=(0,s.expandDims)(t);return(0,s.squeeze)(s.image.cropAndResize(e,[[v/(l+v+_-1),y/(d+y+b-1),(v+l-1)/(l+v+_-1),(y+d-1)/(d+y+b-1)]],[0],[l,d]),[0])})})}function er(e,t){var r=t[0],n=t[1],a=Y(e),o=a[0],i=a[1],c=n/r,u=0,l=0,p=0,f=0;return i/o<c?(u=0,l=0,p=Math.round(.5*(c*o-i)),f=Math.round(.5*(c*o-i))):(u=Math.round(.5*(1/c*i-o)),l=Math.round(.5*(1/c*i-o)),p=0,f=0),{resized:(0,s.tidy)(function(){var t=e instanceof s.Tensor?e:s.browser.fromPixels(e);return t=(0,s.pad3d)(t,[[u,l],[p,f],[0,0]]),s.image.resizeBilinear(t,[r,n])}),padding:{top:u,left:p,right:f,bottom:l}}}function en(e){return f(this,void 0,void 0,function(){return d(this,function(t){return[2,Promise.all(e.map(function(e){return e.buffer()}))]})})}function ea(e,t,r,n,a){var o,s,i,c,u=t[0],l=t[1],p=r[0],f=r[1],d=(o=(u+n.top+n.bottom)/p,s=(l+n.left+n.right)/f,i=-n.top,c=-n.left,void 0===i&&(i=0),void 0===c&&(c=0),1===s&&1===o&&0===i&&0===c?e:e.map(function(e){var t,r;return void 0===(t=i)&&(t=0),void 0===(r=c)&&(r=0),{score:e.score,keypoints:e.keypoints.map(function(e){var n=e.score,a=e.part,i=e.position;return{score:n,part:a,position:{x:i.x*s+r,y:i.y*o+t}}})}}));return a?l<=0?d:d.map(function(e){return{score:e.score,keypoints:e.keypoints.map(function(e){var t=e.score,r=e.part,n=e.position;return{score:t,part:r,position:{x:l-1-n.x,y:n.y}}})}}):d}var eo={architecture:"MobileNetV1",outputStride:16,quantBytes:4,multiplier:.75},es=["MobileNetV1","ResNet50"],ei={MobileNetV1:[8,16,32],ResNet50:[32,16]},ec={MobileNetV1:[.5,.75,1],ResNet50:[1]},eu=[1,2,4],el={flipHorizontal:!1,internalResolution:"medium",segmentationThreshold:.7,maxDetections:10,scoreThreshold:.4,nmsRadius:20},ep={flipHorizontal:!1,internalResolution:"medium",segmentationThreshold:.7,maxDetections:10,scoreThreshold:.4,nmsRadius:20,minKeypointScore:.3,refineSteps:10};function ef(e){var t=e.segmentationThreshold,r=e.maxDetections,n=e.scoreThreshold,a=e.nmsRadius;if(t<0||t>1)throw Error("segmentationThreshold "+t+". Should be in range [0.0, 1.0]");if(r<=0)throw Error("Invalid maxDetections "+r+". Should be >0");if(n<0||n>1)throw Error("Invalid scoreThreshold "+n+". Should be in range [0.0, 1.0]");if(a<=0)throw Error("Invalid nmsRadius "+a+".")}function ed(e){var t=e.segmentationThreshold,r=e.maxDetections,n=e.scoreThreshold,a=e.nmsRadius,o=e.minKeypointScore,s=e.refineSteps;if(t<0||t>1)throw Error("segmentationThreshold "+t+". Should be in range [0.0, 1.0]");if(r<=0)throw Error("Invalid maxDetections "+r+". Should be >0");if(n<0||n>1)throw Error("Invalid scoreThreshold "+n+". Should be in range [0.0, 1.0]");if(a<=0)throw Error("Invalid nmsRadius "+a+".");if(o<0||o>1)throw Error("Invalid minKeypointScore "+o+".Should be in range [0.0, 1.0]");if(s<=0||s>20)throw Error("Invalid refineSteps "+s+".Should be in range [1, 20]")}var eh=function(){function e(e){this.baseModel=e}return e.prototype.predictForPersonSegmentation=function(e){var t=this.baseModel.predict(e);return{segmentLogits:t.segmentation,heatmapScores:t.heatmapScores,offsets:t.offsets,displacementFwd:t.displacementFwd,displacementBwd:t.displacementBwd}},e.prototype.predictForPersonSegmentationAndPart=function(e){var t=this.baseModel.predict(e);return{segmentLogits:t.segmentation,partHeatmapLogits:t.partHeatmaps,heatmapScores:t.heatmapScores,offsets:t.offsets,displacementFwd:t.displacementFwd,displacementBwd:t.displacementBwd}},e.prototype.predictForMultiPersonInstanceSegmentationAndPart=function(e){var t=this.baseModel.predict(e);return{segmentLogits:t.segmentation,longOffsets:t.longOffsets,heatmapScores:t.heatmapScores,offsets:t.offsets,displacementFwd:t.displacementFwd,displacementBwd:t.displacementBwd,partHeatmaps:t.partHeatmaps}},e.prototype.segmentPersonActivation=function(e,t,r){var n=this;void 0===r&&(r=.5);var a=Y(e),o=a[0],i=a[1],c=ee(t,this.baseModel.outputStride,[o,i]),u=er(e,c),l=u.resized,p=u.padding,f=(0,s.tidy)(function(){var e=n.predictForPersonSegmentation(l),t=e.segmentLogits,a=e.heatmapScores,c=e.offsets,u=e.displacementFwd,f=e.displacementBwd,d=l.shape,h=et(t,[o,i],[d[0],d[1]],[[p.top,p.bottom],[p.left,p.right]],!0);return{segmentation:k((0,s.squeeze)(h),r),heatmapScores:a,offsets:c,displacementFwd:u,displacementBwd:f}}),d=f.segmentation,h=f.heatmapScores,m=f.offsets,g=f.displacementFwd,v=f.displacementBwd;return l.dispose(),{segmentation:d,heatmapScores:h,offsets:m,displacementFwd:g,displacementBwd:v,padding:p,internalResolutionHeightAndWidth:c}},e.prototype.segmentPerson=function(e,t){return void 0===t&&(t=el),f(this,void 0,void 0,function(){var r,n,a,o,s,i,c,u,l,f,h,m,g,v,_,x;return d(this,function(d){switch(d.label){case 0:return ef(t=p(p({},el),t)),n=(r=this.segmentPersonActivation(e,t.internalResolution,t.segmentationThreshold)).segmentation,a=r.heatmapScores,o=r.offsets,s=r.displacementFwd,i=r.displacementBwd,c=r.padding,u=r.internalResolutionHeightAndWidth,f=(l=n.shape)[0],h=l[1],[4,n.data()];case 1:return m=d.sent(),n.dispose(),[4,en([a,o,s,i])];case 2:return v=(g=d.sent())[0],_=g[1],x=ea(x=W(v,_,g[2],g[3],this.baseModel.outputStride,t.maxDetections,t.scoreThreshold,t.nmsRadius),[f,h],u,c,!1),a.dispose(),o.dispose(),s.dispose(),i.dispose(),[2,{height:f,width:h,data:m,allPoses:x}]}})})},e.prototype.segmentMultiPerson=function(e,t){return void 0===t&&(t=ep),f(this,void 0,void 0,function(){var r,n,a,o,i,c,u,l,h,m,g,v,_,x,y,b,j,w,S,I=this;return d(this,function(T){switch(T.label){case 0:return ed(t=p(p({},ep),t)),n=(r=Y(e))[0],a=r[1],c=(i=er(e,o=ee(t.internalResolution,this.baseModel.outputStride,[n,a]))).resized,u=i.padding,h=(l=(0,s.tidy)(function(){var e=I.predictForMultiPersonInstanceSegmentationAndPart(c),r=e.segmentLogits,i=e.longOffsets,l=e.heatmapScores,p=e.offsets,f=e.displacementFwd,d=e.displacementBwd,h=et(r,[n,a],o,[[u.top,u.bottom],[u.left,u.right]],!0);return{segmentation:k((0,s.squeeze)(h),t.segmentationThreshold),longOffsets:i,heatmapScoresRaw:l,offsetsRaw:p,displacementFwdRaw:f,displacementBwdRaw:d}})).segmentation,m=l.longOffsets,g=l.heatmapScoresRaw,v=l.offsetsRaw,_=l.displacementFwdRaw,x=l.displacementBwdRaw,[4,en([g,v,_,x])];case 1:return b=(y=T.sent())[0],j=y[1],w=ea(w=W(b,j,y[2],y[3],this.baseModel.outputStride,t.maxDetections,t.scoreThreshold,t.nmsRadius),[n,a],o,u,!1),[4,function(e,t,r,n,a,o,i,c,u,l,p,h){var m=i[0],g=i[1];return void 0===u&&(u=.2),void 0===l&&(l=8),void 0===p&&(p=.3),void 0===h&&(h=10),f(this,void 0,void 0,function(){var i,f,v,_,x;return d(this,function(d){switch(d.label){case 0:return i=r.filter(function(e){return e.score>=u}),D()?[4,Promise.all((v=(0,s.tidy)(function(){var r=R(e,t,i,n,a,o,[m,g],c,l,p,h),u=(0,s.engine)().makeTensorFromDataId(r.dataId,r.shape,r.dtype);return i.map(function(e,t){return(0,s.tidy)(function(){return(0,s.cast)((0,s.equal)(u,(0,s.scalar)(t)),"int32")})})})).map(function(e){return e.data()}))]:[3,2];case 1:return f=d.sent(),v.forEach(function(e){return e.dispose()}),[3,5];case 2:return[4,e.data()];case 3:return _=d.sent(),[4,t.data()];case 4:x=d.sent(),f=function(e,t,r,n,a,o,s,i,c,u){var l=s[0],p=s[1];void 0===u&&(u=5);for(var f=r.map(function(e){return new Uint8Array(n*a).fill(0)}),d=i.top,h=i.left,m=N([n,a],[l,p],i),g=m[0],v=m[1],_=P([l,p],o)[0],x=0;x<n;x+=1)for(var y=0;y<a;y+=1){var b=x*a+y;if(1===e[b]){var k=A({x:y,y:x},t,r,u,[d,h],[g,v],_,[n,a],o,c);k>=0&&(f[k][b]=1)}}return f}(_,x,i,n,a,o,[m,g],c,l),d.label=5;case 5:return[2,f.map(function(e,t){return{data:e,pose:i[t],width:a,height:n}})]}})})}(h,m,w,n,a,this.baseModel.outputStride,o,u,t.scoreThreshold,t.refineSteps,t.minKeypointScore,t.maxDetections)];case 2:return S=T.sent(),c.dispose(),h.dispose(),m.dispose(),g.dispose(),v.dispose(),_.dispose(),x.dispose(),[2,S]}})})},e.prototype.segmentPersonPartsActivation=function(e,t,r){var n=this;void 0===r&&(r=.5);var a=Y(e),o=a[0],i=a[1],c=ee(t,this.baseModel.outputStride,[o,i]),u=er(e,c),l=u.resized,p=u.padding,f=(0,s.tidy)(function(){var e,t,a,c,u,f=n.predictForPersonSegmentationAndPart(l),d=f.segmentLogits,h=f.partHeatmapLogits,m=f.heatmapScores,g=f.offsets,v=f.displacementFwd,_=f.displacementBwd,x=l.shape,y=x[0],j=x[1],w=et(d,[o,i],[y,j],[[p.top,p.bottom],[p.left,p.right]],!0),S=et(h,[o,i],[y,j],[[p.top,p.bottom],[p.left,p.right]],!0);return{partSegmentation:(e=k((0,s.squeeze)(w),r),a=(t=S.shape)[0],c=t[1],u=t[2],(0,s.tidy)(function(){var t=b(S),r=(0,s.expandDims)((0,s.range)(0,u,1,"int32"),1),n=(0,s.cast)((0,s.matMul)(t,r),"int32"),o=(0,s.reshape)(n,[a,c]),i=(0,s.add)(o,(0,s.scalar)(1,"int32"));return(0,s.sub)((0,s.mul)(i,e),(0,s.scalar)(1,"int32"))})),heatmapScores:m,offsets:g,displacementFwd:v,displacementBwd:_}}),d=f.partSegmentation,h=f.heatmapScores,m=f.offsets,g=f.displacementFwd,v=f.displacementBwd;return l.dispose(),{partSegmentation:d,heatmapScores:h,offsets:m,displacementFwd:g,displacementBwd:v,padding:p,internalResolutionHeightAndWidth:c}},e.prototype.segmentPersonParts=function(e,t){return void 0===t&&(t=el),f(this,void 0,void 0,function(){var r,n,a,o,s,i,c,u,l,f,h,m,g,v,_,x;return d(this,function(d){switch(d.label){case 0:return ef(t=p(p({},el),t)),n=(r=this.segmentPersonPartsActivation(e,t.internalResolution,t.segmentationThreshold)).partSegmentation,a=r.heatmapScores,o=r.offsets,s=r.displacementFwd,i=r.displacementBwd,c=r.padding,u=r.internalResolutionHeightAndWidth,f=(l=n.shape)[0],h=l[1],[4,n.data()];case 1:return m=d.sent(),n.dispose(),[4,en([a,o,s,i])];case 2:return v=(g=d.sent())[0],_=g[1],x=ea(x=W(v,_,g[2],g[3],this.baseModel.outputStride,t.maxDetections,t.scoreThreshold,t.nmsRadius),[f,h],u,c,!1),a.dispose(),o.dispose(),s.dispose(),i.dispose(),[2,{height:f,width:h,data:m,allPoses:x}]}})})},e.prototype.segmentMultiPersonParts=function(e,t){return void 0===t&&(t=ep),f(this,void 0,void 0,function(){var r,n,a,o,i,c,u,l,h,m,g,v,_,x,y,j,w,S,I,T,C=this;return d(this,function(E){switch(E.label){case 0:return ed(t=p(p({},ep),t)),n=(r=Y(e))[0],a=r[1],c=(i=er(e,o=ee(t.internalResolution,this.baseModel.outputStride,[n,a]))).resized,u=i.padding,h=(l=(0,s.tidy)(function(){var e,r,i,l,p=C.predictForMultiPersonInstanceSegmentationAndPart(c),f=p.segmentLogits,d=p.longOffsets,h=p.heatmapScores,m=p.offsets,g=p.displacementFwd,v=p.displacementBwd,_=p.partHeatmaps,x=et(f,[n,a],o,[[u.top,u.bottom],[u.left,u.right]],!0),y=et(_,[n,a],o,[[u.top,u.bottom],[u.left,u.right]],!0);return{segmentation:k((0,s.squeeze)(x),t.segmentationThreshold),longOffsets:d,heatmapScoresRaw:h,offsetsRaw:m,displacementFwdRaw:g,displacementBwdRaw:v,partSegmentation:(r=(e=y.shape)[0],i=e[1],l=e[2],(0,s.tidy)(function(){var e=b(y),t=(0,s.expandDims)((0,s.range)(0,l,1,"int32"),1),n=(0,s.cast)((0,s.matMul)(e,t),"int32");return(0,s.reshape)(n,[r,i])}))}})).segmentation,m=l.longOffsets,g=l.heatmapScoresRaw,v=l.offsetsRaw,_=l.displacementFwdRaw,x=l.displacementBwdRaw,y=l.partSegmentation,[4,en([g,v,_,x])];case 1:return w=(j=E.sent())[0],S=j[1],I=ea(I=W(w,S,j[2],j[3],this.baseModel.outputStride,t.maxDetections,t.scoreThreshold,t.nmsRadius),[n,a],o,u,!1),[4,function(e,t,r,n,a,o,i,c,u,l,p,h,m){var g=c[0],v=c[1];return void 0===l&&(l=.2),void 0===p&&(p=8),void 0===h&&(h=.3),void 0===m&&(m=10),f(this,void 0,void 0,function(){var c,f,_,x,y,b;return d(this,function(d){switch(d.label){case 0:return c=n.filter(function(e){return e.score>=l}),D()?[4,Promise.all((_=(0,s.tidy)(function(){var n=R(e,t,c,a,o,i,[g,v],u,p,h,m),l=(0,s.engine)().makeTensorFromDataId(n.dataId,n.shape,n.dtype);return c.map(function(e,t){return(0,s.tidy)(function(){return(0,s.sub)((0,s.mul)((0,s.cast)((0,s.equal)(l,(0,s.scalar)(t)),"int32"),(0,s.add)(r,1)),1)})})})).map(function(e){return e.data()}))]:[3,2];case 1:return f=d.sent(),_.forEach(function(e){return e.dispose()}),[3,6];case 2:return[4,e.data()];case 3:return x=d.sent(),[4,t.data()];case 4:return y=d.sent(),[4,r.data()];case 5:b=d.sent(),f=function(e,t,r,n,a,o,s,i,c,u,l){var p=i[0],f=i[1];void 0===l&&(l=5);for(var d=n.map(function(e){return new Int32Array(a*o).fill(-1)}),h=c.top,m=c.left,g=N([a,o],[p,f],c),v=g[0],_=g[1],x=P([p,f],s)[0],y=0;y<a;y+=1)for(var b=0;b<o;b+=1){var k=y*o+b;if(1===e[k]){var j=A({x:b,y:y},t,n,l,[h,m],[v,_],x,[a,o],s,u);j>=0&&(d[j][k]=r[k])}}return d}(x,y,b,c,a,o,i,[g,v],u,p),d.label=6;case 6:return[2,f.map(function(e,t){return{pose:c[t],data:e,height:a,width:o}})]}})})}(h,m,y,I,n,a,this.baseModel.outputStride,o,u,t.scoreThreshold,t.refineSteps,t.minKeypointScore,t.maxDetections)];case 2:return T=E.sent(),c.dispose(),h.dispose(),m.dispose(),g.dispose(),v.dispose(),_.dispose(),x.dispose(),y.dispose(),[2,T]}})})},e.prototype.dispose=function(){this.baseModel.dispose()},e}(),em=["left_face","right_face","left_upper_arm_front","left_upper_arm_back","right_upper_arm_front","right_upper_arm_back","left_lower_arm_front","left_lower_arm_back","right_lower_arm_front","right_lower_arm_back","left_hand","right_hand","torso_front","torso_back","left_upper_leg_front","left_upper_leg_back","right_upper_leg_front","right_upper_leg_back","left_lower_leg_front","left_lower_leg_back","right_lower_leg_front","right_lower_leg_back","left_feet","right_feet"],eg=function(){function e(e){this.mask=e}return e.prototype.toCanvasImageSource=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,m(this.mask)]})})},e.prototype.toImageData=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,this.mask]})})},e.prototype.toTensor=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,v(this.mask)]})})},e.prototype.getUnderlyingType=function(){return"imagedata"},e}();function ev(e){if(_(e),255!==e)throw Error("Foreground id must be 255 but got "+e);return"person"}function e_(e){if(_(e),e>=em.length)throw Error("Invalid body part value "+e);return em[e]}var ex=function(){function e(e){this.bodyPixModel=e}return e.prototype.segmentPeople=function(e,t){return f(this,void 0,void 0,function(){var r,n,a,o;return d(this,function(s){switch(s.label){case 0:return e instanceof ImageBitmap&&((r=document.createElement("canvas")).getContext("2d").drawImage(e,0,0),e=r),t.segmentBodyParts?t.multiSegmentation?[4,this.bodyPixModel.segmentMultiPersonParts(e,t)]:[3,2]:[3,5];case 1:return a=s.sent(),[3,4];case 2:return[4,this.bodyPixModel.segmentPersonParts(e,t)];case 3:a=[s.sent()],s.label=4;case 4:return n=a.map(function(e){var t=e.data,r=e.width,n=e.height,a=new Uint8ClampedArray(r*n*4).fill(0);return t.forEach(function(e,t){-1===e?(a[4*t]=em.length,a[4*t+3]=0):(a[4*t]=e,a[4*t+3]=255)}),{maskValueToLabel:e_,mask:new eg(new ImageData(a,r,n))}}),[3,10];case 5:return t.multiSegmentation?[4,this.bodyPixModel.segmentMultiPerson(e,t)]:[3,7];case 6:return o=s.sent(),[3,9];case 7:return[4,this.bodyPixModel.segmentPerson(e,t)];case 8:o=[s.sent()],s.label=9;case 9:n=o.map(function(e){var t=e.data,r=e.width,n=e.height,a=new Uint8ClampedArray(r*n*4).fill(0);return t.forEach(function(e,t){0===e?(a[4*t]=0,a[4*t+3]=0):(a[4*t]=255,a[4*t+3]=255)}),{maskValueToLabel:ev,mask:new eg(new ImageData(a,r,n))}}),s.label=10;case 10:return[2,n]}})})},e.prototype.dispose=function(){this.bodyPixModel.dispose()},e.prototype.reset=function(){},e}(),ey={runtime:"mediapipe",modelType:"general"},eb=function(){function e(e){this.mask=e}return e.prototype.toCanvasImageSource=function(){return f(this,void 0,void 0,function(){return 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r,n;return d(this,function(a){switch(a.label){case 0:return t&&t.flipHorizontal&&t.flipHorizontal!==this.selfieMode&&(this.selfieMode=t.flipHorizontal,this.selfieSegmentationSolution.setOptions({selfieMode:this.selfieMode})),e instanceof s.Tensor?(n=ImageData.bind,[4,s.browser.toPixels(e)]):[3,2];case 1:return r=new(n.apply(ImageData,[void 0,a.sent(),e.shape[1],e.shape[0]])),[3,3];case 2:r=e,a.label=3;case 3:return e=r,[4,this.selfieSegmentationSolution.send({image:e})];case 4:return a.sent(),[2,this.segmentation]}})})},e.prototype.dispose=function(){this.selfieSegmentationSolution.close()},e.prototype.reset=function(){this.selfieSegmentationSolution.reset(),this.segmentation=null,this.selfieMode=!1},e.prototype.initialize=function(){return this.selfieSegmentationSolution.initialize()},e}();function ew(e){return e instanceof s.Tensor?{height:e.shape[0],width:e.shape[1]}:{height:e.height,width:e.width}}function eS(e,t){s.util.assert(0!==e.width,function(){return t+" width cannot be 0."}),s.util.assert(0!==e.height,function(){return t+" height cannot be 0."})}var eI={runtime:"tfjs",modelType:"general",modelUrl:"https://tfhub.dev/mediapipe/tfjs-model/selfie_segmentation/general/1"},eT={flipHorizontal:!1},eN={outputTensorSize:{width:256,height:256},keepAspectRatio:!1,borderMode:"zero",outputTensorFloatRange:[0,1]},eC={outputTensorSize:{width:256,height:144},keepAspectRatio:!1,borderMode:"zero",outputTensorFloatRange:[0,1]},eE={activation:"none"},eF=function(){function e(e){this.mask=e}return e.prototype.toCanvasImageSource=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,m(this.mask)]})})},e.prototype.toImageData=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,g(this.mask)]})})},e.prototype.toTensor=function(){return f(this,void 0,void 0,function(){return d(this,function(e){return[2,this.mask]})})},e.prototype.getUnderlyingType=function(){return"tensor"},e}();function eA(e){return _(e),"person"}var eP,eR=function(){function e(e,t){this.modelType=e,this.model=t}return e.prototype.segmentPeople=function(e,t){return f(this,void 0,void 0,function(){var r=this;return d(this,function(n){return t=function(e){if(null==e)return p({},eT);var t=p({},e);return null==t.flipHorizontal&&(t.flipHorizontal=eT.flipHorizontal),t}(t),null==e?(this.reset(),[2,[]]):[2,[{maskValueToLabel:eA,mask:new eF((0,s.tidy)(function(){var t,n,a,o,i,c,u,l,p,f,d,h,m,g,v,_,x,y,b,k,j,w,S=(v=(t="general"===r.modelType?eN:eC).outputTensorSize,_=t.keepAspectRatio,x=t.borderMode,y=t.outputTensorFloatRange,j=function(e,t,r){if(void 0===r&&(r=!1),!r)return{top:0,left:0,right:0,bottom:0};var n=t.height,a=t.width;eS(t,"targetSize"),eS(e,"roi");var o,s,i=n/a,c=e.height/e.width,u=0,l=0;return 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s.Tensor?e:s.browser.fromPixels(e),n=(0,s.tensor2d)((eS(v,"inputResolution"),[1/v.width*w[0][0]*b.width,1/v.height*w[0][1]*b.width,w[0][3]*b.width,1/v.width*w[1][0]*b.height,1/v.height*w[1][1]*b.height,w[1][3]*b.height,0,0]),[1,8]),a=s.image.transform((0,s.expandDims)((0,s.cast)(r,"float32")),n,"bilinear","zero"===x?"constant":"nearest",0,[v.height,v.width]);return null!=y?(t=function(e,t,r,n){!1;var a=(n-r)/255;return{scale:a,offset:r-e*a}}(0,0,y[0],y[1]),(0,s.tidy)(function(){return(0,s.add)((0,s.mul)(a,t.scale),t.offset)})):a}),padding:j,transformationMatrix:w}).imageTensor,I=(0,s.slice)(r.model.predict(S),[0,0,0,1],-1),T=ew(e),N=(0,s.tidy)(function(){var e=(0,s.squeeze)(I,[0]),t=e.shape[2];if(1===t){var r=e;switch(eE.activation){case"none":break;case"sigmoid":r=(0,s.sigmoid)(r);break;case"softmax":throw Error("Softmax activation requires two channels.");default:throw Error("Activation not supported ("+eE.activation+")")}var n=T?s.image.resizeBilinear(r,[T.height,T.width]):r;return(0,s.squeeze)(n,[2])}throw Error("Unsupported number of tensor channels "+t)}),C=(0,s.expandDims)(N,2),E=(0,s.pad)(C,[[0,0],[0,0],[0,1]]);return(0,s.mirrorPad)(E,[[0,0],[0,0],[0,2]],"symmetric")}))}]]})})},e.prototype.dispose=function(){this.model.dispose()},e.prototype.reset=function(){},e}();function eD(e,t){return f(this,void 0,void 0,function(){var r,n;return d(this,function(a){switch(e){case eP.MediaPipeSelfieSegmentation:if(r=void 0,null!=(n=t)){if("tfjs"===n.runtime)return[2,function(e){return f(this,void 0,void 0,function(){var t,r,n;return d(this,function(a){switch(a.label){case 0:return r="string"==typeof(t=function(e){if(null==e)return p({},eI);var t=p({},e);if(t.runtime="tfjs",null==t.modelType&&(t.modelType=eI.modelType),"general"!==t.modelType&&"landscape"!==t.modelType)throw Error("Model type must be one of general or landscape, but got "+t.modelType);return null==t.modelUrl&&("general"===t.modelType?t.modelUrl="https://tfhub.dev/mediapipe/tfjs-model/selfie_segmentation/general/1":t.modelUrl="https://tfhub.dev/mediapipe/tfjs-model/selfie_segmentation/landscape/1"),t}(e)).modelUrl&&t.modelUrl.indexOf("https://tfhub.dev")>-1,[4,(0,i.loadGraphModel)(t.modelUrl,{fromTFHub:r})];case 1:return n=a.sent(),[2,new eR(t.modelType,n)]}})})}(n)];if("mediapipe"===n.runtime)return[2,function(e){return f(this,void 0,void 0,function(){var t;return d(this,function(r){switch(r.label){case 0:return[4,(t=new ej(function(e){if(null==e)return p({},ey);var t=p({},e);return t.runtime="mediapipe",null==t.modelType&&(t.modelType=ey.modelType),t}(e))).initialize()];case 1:return r.sent(),[2,t]}})})}(n)];r=n.runtime}throw Error("Expect modelConfig.runtime to be either 'tfjs' or 'mediapipe', but got "+r);case eP.BodyPix:return[2,function(e){return f(this,void 0,void 0,function(){return d(this,function(t){return[2,(function(e){return void 0===e&&(e=eo),f(this,void 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If you are using a<script>tag, please also include @tensorflow/tfjs on the page before using this\n model.");return c={1:"100",.75:"075",.5:"050"},u="model-stride"+t+".json",a=4===r?X+"float/"+c[n]+"/"+u:X+"quant"+r+"/"+c[n]+"/"+u,[4,(0,i.loadGraphModel)(e.modelUrl||a)];case 1:return[2,new eh(new w(o.sent(),t))]}})})}(e)]:[2,null]})})})(e).then(function(e){return new ex(e)})]})})}(n=t)];default:throw Error(e+" is not a supported model name.")}})})}(a=eP||(eP={})).BodyPix="BodyPix",a.MediaPipeSelfieSegmentation="MediaPipeSelfieSegmentation";var eM="blurred",eO="blurred-mask",eL="mask",eV={};function eU(e,t,r,n){var a=e.width,o=e.height,s=t.width,i=t.height;if(a!==s||o!==i)throw Error("error: dimensions must match. 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o.loadGraphModel}),a.export(r,"loadGraphModelSync",function(){return o.loadGraphModelSync}),a.export(r,"deregisterOp",function(){return s.deregisterOp}),a.export(r,"registerOp",function(){return s.registerOp}),a.export(r,"version_converter",function(){return i.version}),e("./flags");var o=e("./executor/graph_model"),s=e("./operations/custom_op/register"),i=e("./version")},{"./flags":"hUDuy","./executor/graph_model":"eR3Jb","./operations/custom_op/register":"37JUp","./version":"2NuVm","@parcel/transformer-js/src/esmodule-helpers.js":"ihnSZ"}],hUDuy:[function(e,t,r,n){(0,e("@tensorflow/tfjs-core").env)().registerFlag("KEEP_INTERMEDIATE_TENSORS",function(){return!1},function(e){e&&console.warn("Keep intermediate tensors is ON. 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if(null!=this.loadOptions.requestInit)this.handler=this.io.browserHTTPRequest(e,this.loadOptions);else{var t=this.io.getLoadHandlers(e,this.loadOptions);if(0===t.length)t.push(this.io.browserHTTPRequest(e,this.loadOptions));else if(t.length>1)throw Error("Found more than one (".concat(t.length,") load handlers for ")+"URL '".concat([e],"'"));this.handler=t[0]}}},{key:"load",value:function(){var e=this;if(this.findIOHandler(),null==this.handler.load)throw Error("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");var t=this.handler.load();return l.util.isPromise(t)?t.then(function(t){return null==t.getWeightStream?e.loadSync(t):e.loadStreaming(t)}):this.loadSync(t)}},{key:"loadSync",value:function(e){var t=this.io.decodeWeights(e.weightData,e.weightSpecs);return this.loadWithWeightMap(e,t)}},{key:"loadStreaming",value:function(e){var t=this;return(0,o._)(function(){var r;return(0,u._)(this,function(n){switch(n.label){case 0:if(null==e.getWeightStream)throw Error("Model artifacts missing streamWeights function");return[4,(0,h.decodeWeightsStream)(e.getWeightStream(),e.weightSpecs)];case 1:return r=n.sent(),[2,t.loadWithWeightMap(e,r)]}})})()}},{key:"loadWithWeightMap",value:function(e,t){this.artifacts=e;var r=this.artifacts.modelTopology,n=this.artifacts.signature;if(null!=this.artifacts.userDefinedMetadata){var a=this.artifacts.userDefinedMetadata;null!=a.signature&&(n=a.signature),null!=a.structuredOutputKeys&&(this.structuredOutputKeys=a.structuredOutputKeys)}if(this.signature=n,this.version="".concat(r.versions.producer,".").concat(r.versions.minConsumer),this.executor=new(0,f.GraphExecutor)(p.OperationMapper.Instance.transformGraph(r,this.signature)),this.executor.weightMap=this.convertTensorMapToTensorsMap(t),this.executor.resourceManager=this.resourceManager,null!=e.modelInitializer&&null!=e.modelInitializer.node){var o=p.OperationMapper.Instance.transformGraph(e.modelInitializer);this.initializer=new(0,f.GraphExecutor)(o),this.initializer.weightMap=this.executor.weightMap,this.initializer.resourceManager=this.resourceManager,this.initializerSignature=e.initializerSignature}return!0}},{key:"save",value:function(e,t){var r=this;return(0,o._)(function(){var t;return(0,u._)(this,function(n){if("string"==typeof e){if(0===(t=r.io.getSaveHandlers(e)).length)throw Error("Cannot find any save handlers for URL '".concat(e,"'"));if(t.length>1)throw Error("Found more than one (".concat(t.length,") save handlers for ")+"URL '".concat(e,"'"));e=t[0]}if(null==e.save)throw Error("GraphModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");return[2,e.save(r.artifacts)]})})()}},{key:"addStructuredOutputNames",value:function(e){var t=this;if(this.structuredOutputKeys){var r=e instanceof l.Tensor?[e]:e,n={};return r.forEach(function(e,r){return 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this.inputNodes.reduce(function(t,n){var a,o,s,c=null==(s=null==(o=null==(a=r.signature)?void 0:a.inputs)?void 0:o[n])?void 0:s.resourceId;return null!=c?t[n]=r.resourceIdToCapturedInput[c]:t[n]=e[i++],t},{})}},{key:"normalizeOutputs",value:function(e){return Array.isArray(e=e||this.outputNodes)?e:[e]}},{key:"executeInitializerGraph",value:function(){return null==this.initializer?[]:null==this.initializerSignature?this.initializer.execute({},[]):this.initializer.execute({},Object.keys(this.initializerSignature.outputs))}},{key:"executeInitializerGraphAsync",value:function(){var e=this;return(0,o._)(function(){return(0,u._)(this,function(t){return null==e.initializer?[2,[]]:null==e.initializerSignature?[2,e.initializer.executeAsync({},[])]:[2,e.initializer.executeAsync({},Object.keys(e.initializerSignature.outputs))]})})()}},{key:"setResourceIdToCapturedInput",value:function(e){if(this.resourceIdToCapturedInput={},this.initializerSignature)for(var t=this.initializerSignature.outputs,r=Object.keys(t),n=0;n<r.length;n++){var a=t[r[n]];this.resourceIdToCapturedInput[a.resourceId]=e[n]}}},{key:"execute",value:function(e,t){null==this.resourceIdToCapturedInput&&this.setResourceIdToCapturedInput(this.executeInitializerGraph()),e=this.normalizeInputs(e),t=this.normalizeOutputs(t);var r=this.executor.execute(e,t);return r.length>1?r:r[0]}},{key:"executeAsync",value:function(e,t){var r=this;return(0,o._)(function(){var n,a;return(0,u._)(this,function(o){switch(o.label){case 0:if(null!=r.resourceIdToCapturedInput)return[3,2];return n=r.setResourceIdToCapturedInput,[4,r.executeInitializerGraphAsync()];case 1:n.apply(r,[o.sent()]),o.label=2;case 2:return e=r.normalizeInputs(e),t=r.normalizeOutputs(t),[4,r.executor.executeAsync(e,t)];case 3:return[2,(a=o.sent()).length>1?a:a[0]]}})})()}},{key:"getIntermediateTensors",value:function(){return 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Missing the following inputs: [").concat(n,"]"))}var c=(0,m.getNodesInTopologicalOrder)(this.graph,r),u=(0,m.getNodeLiveUntilMap)(c);return{orderedNodes:c,nodeLiveUntilMap:u}}},{key:"cloneAndKeepTensor",value:function(e){if(null==e)return null;var t=e.clone();return(0,p.keep)(t),t}},{key:"cloneTensorList",value:function(e){var t=this;return e?e.map(function(e){return t.cloneAndKeepTensor(e)}):null}},{key:"cloneTensorMap",value:function(e){var t=this;return Object.fromEntries(Object.entries(e).map(function(e){var r=(0,c._)(e,2),n=r[0],a=r[1];return[n,t.cloneTensorList(a)]}))}},{key:"execute",value:function(e,t){var r=this;this.disposeIntermediateTensors();var n=Object.keys(e=this.mapInputs(e)).sort();this.checkInputs(e),this.checkInputShapeAndType(e),t=this.mapOutputs(t),this.checkOutputs(t);var a=n.map(function(e){return r.graph.nodes[(0,f.parseNodeName)(e)[0]]}),o=t.map(function(e){return(0,f.parseNodeName)(e)[0]}),s=new Set(o),i=o.map(function(e){return r.graph.nodes[e]});0===i.length&&(i=this._outputs);var u=this.getCompilationKey(a,i),l=this.compiledMap.get(u);null==l&&(l=this.compile(e,i),this.compiledMap.set(u,l));try{this.keepIntermediateTensors=(0,p.env)().getBool("KEEP_INTERMEDIATE_TENSORS")}catch(e){this.keepIntermediateTensors=!1,console.warn(e.message)}var m={},g={};return(0,p.tidy)(function(){var n=new(0,h.ExecutionContext)(r.weightMap,m,g,r.functionExecutorMap,r.parseNodeNameCache),a=Object.assign({},r.weightMap);r.keepIntermediateTensors&&(r.clonedTensorsMap=r.cloneTensorMap(r.weightMap)),Object.keys(e).forEach(function(t){var o=(0,c._)((0,f.parseNodeName)(t,n),2),s=o[0],i=o[1],u=[];u[i]=e[t],a[s]=u,r.keepIntermediateTensors&&(r.clonedTensorsMap[s]=r.cloneTensorList(u))});var o=r.getFrozenTensorIds(a),i=l.orderedNodes,u=l.nodeLiveUntilMap,v=!0,_=!1,x=void 0;try{for(var y,b=i[Symbol.iterator]();!(v=(y=b.next()).done);v=!0){var k=y.value;if(!a[k.name]){var j=(0,d.executeOp)(k,a,n,r._resourceManager);if(p.util.isPromise(j))throw Error("The execution of the op '".concat(k.op,"' returned a promise. ")+"Please use model.executeAsync() instead.");a[k.name]=j,r.keepIntermediateTensors&&(r.clonedTensorsMap[k.name]=r.cloneTensorList(j)),r.checkTensorForDisposalWithNodeLiveUntilInfo(k,a,n,o,s,u.get(k.name))}}}catch(e){_=!0,x=e}finally{try{v||null==b.return||b.return()}finally{if(_)throw x}}return null==r.parent&&n.dispose(o),t.map(function(e){return(0,f.getTensor)(e,a,n)})})}},{key:"getFrozenTensorIds",value:function(e){return new Set([].concat.apply([],Object.keys(e).map(function(t){return e[t]}).map(function(e){return e.map(function(e){return e.id})})))}},{key:"checkTensorForDisposal",value:function(e,t,r,n,a,o,s){if(!((0,m.isControlFlow)(t)||o.has(e))){var i=!0,c=!1,u=void 0;try{for(var l,p=r[e][Symbol.iterator]();!(i=(l=p.next()).done);i=!0){var d=l.value;null!=d&&(s[d.id]=(s[d.id]||0)+t.children.length)}}catch(e){c=!0,u=e}finally{try{i||null==p.return||p.return()}finally{if(c)throw u}}var h=!0,g=!1,v=void 0;try{for(var _,x=t.inputs[Symbol.iterator]();!(h=(_=x.next()).done);h=!0){var y=_.value;if(!(0,m.isControlFlow)(y)){var b=(0,f.getTensorsForCurrentContext)(y.name,r,n);if(null!=b){var k=!0,j=!1,w=void 0;try{for(var S,I=b[Symbol.iterator]();!(k=(S=I.next()).done);k=!0){var T=S.value;if(!(!T||T.kept||a.has(T.id))){var N=s[T.id];1===N?(T.dispose(),delete s[T.id]):null!=N&&s[T.id]--}}}catch(e){j=!0,w=e}finally{try{k||null==I.return||I.return()}finally{if(j)throw w}}}}}}catch(e){g=!0,v=e}finally{try{h||null==x.return||x.return()}finally{if(g)throw v}}}}},{key:"checkTensorForDisposalWithNodeLiveUntilInfo",value:function(e,t,r,n,a,o){if(!(0,m.isControlFlow)(e)&&null!=o){var s=!0,i=!1,c=void 0;try{for(var u,l=o[Symbol.iterator]();!(s=(u=l.next()).done);s=!0){var p=u.value;if(!((0,m.isControlFlow)(p)||a.has(p.name))){var d=(0,f.getTensorsForCurrentContext)(p.name,t,r),h=!0,g=!1,v=void 0;try{for(var _,x=d[Symbol.iterator]();!(h=(_=x.next()).done);h=!0){var y=_.value;!y||y.kept||n.has(y.id)||y.dispose()}}catch(e){g=!0,v=e}finally{try{h||null==x.return||x.return()}finally{if(g)throw v}}}}}catch(e){i=!0,c=e}finally{try{s||null==l.return||l.return()}finally{if(i)throw c}}}}},{key:"executeAsync",value:function(e,t){var r=this;return(0,o._)(function(){return(0,l._)(this,function(n){return[2,r._executeAsync(e,t)]})})()}},{key:"disposeIntermediateTensors",value:function(){this.clonedTensorsMap&&(Object.values(this.clonedTensorsMap).forEach(function(e){var t=!0,r=!1,n=void 0;try{for(var a,o=e[Symbol.iterator]();!(t=(a=o.next()).done);t=!0){var s=a.value;s&&!s.isDisposed&&s.dispose()}}catch(e){r=!0,n=e}finally{try{t||null==o.return||o.return()}finally{if(r)throw n}}}),this.clonedTensorsMap=null)}},{key:"getIntermediateTensors",value:function(){return this.clonedTensorsMap}},{key:"_executeAsync",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{},s=this;return(0,o._)(function(){var o,i,c,d,m,g;return(0,l._)(this,function(l){switch(l.label){case 0:s.disposeIntermediateTensors(),r||(e=s.mapInputs(e),s.checkInputs(e),s.checkInputShapeAndType(e),t=s.mapOutputs(t),s.checkOutputs(t));try{s.keepIntermediateTensors=(0,p.env)().getBool("KEEP_INTERMEDIATE_TENSORS")}catch(e){s.keepIntermediateTensors=!1,console.warn(e.message)}return o=new(0,h.ExecutionContext)(s.weightMap,n,a,s.functionExecutorMap,s.parseNodeNameCache),s.keepIntermediateTensors&&(s.clonedTensorsMap=s.cloneTensorMap(s.weightMap)),[4,s.executeWithControlFlow(e,o,t,r)];case 1:return i=l.sent(),d=(c=t.map(function(e){return(0,f.getTensor)(e,i,o)})).map(function(e){return e.id}),m=Object.keys(e).map(function(t){return e[t].id}),g=new Set((0,u._)(d).concat((0,u._)(m),(0,u._)(s.weightIds))),Object.values(i).forEach(function(e){e.forEach(function(e){!e||e.isDisposed||g.has(e.id)||e.dispose()})}),null==s.parent&&o.dispose(g),[2,c]}})})()}},{key:"executeFunctionAsync",value:function(e,t,r){var n=this;return(0,o._)(function(){var a;return(0,l._)(this,function(o){return a=e.reduce(function(e,t,r){return e[n.inputs[r].name]=t,e},{}),[2,n._executeAsync(a,n.outputNodes,!0,t,r)]})})()}},{key:"executeWithControlFlow",value:function(e,t,r,n){var a=this;return(0,o._)(function(){var o,s,i,p,d,h,g,v,_,x,y,b,k,j,w,S,I;return(0,l._)(this,function(l){switch(l.label){case 0:s=(o=Object.keys(e)).map(function(e){return a.graph.nodes[(0,f.parseNodeName)(e)[0]]}),p=new Set(i=r.map(function(e){return(0,f.parseNodeName)(e)[0]})),0===(d=i.map(function(e){return 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You can use model.execute() instead."),(S=d.filter(function(e){return!(0,m.isControlFlow)(e)&&!(0,f.getTensor)(e.name,b,t)}).map(function(e){return e.name})).length>0)throw I="",null!=_&&(I="Alternatively, to avoid the dynamic ops, use model.execute() "+"and specify the inputs [".concat(x,"]")),Error("Cannot compute the outputs [".concat(S,"] from the provided ")+"inputs [".concat(o,"]. Consider providing the following inputs: ")+"[".concat(v,"]. ").concat(I));return[2,b]}})})()}},{key:"processStack",value:function(e,t,r,n,a,o,s,i,u){for(var l,h=this,m=[];t.length>0;)l=this,function(){var e=t.pop();r.currentContext=e.contexts;var g="";if("Enter"===e.node.op&&(0,f.getParamValue)("isConstant",e.node,n,r)&&(g=(0,c._)((0,f.getNodeNameAndIndex)(e.node.name,r),1)[0]),null==n[e.node.name]){var v=(0,d.executeOp)(e.node,n,r,l._resourceManager);g||(g=(0,c._)((0,f.getNodeNameAndIndex)(e.node.name,r),1)[0]);var _=r.currentContext;p.util.isPromise(v)?m.push(v.then(function(c){return n[g]=c,h.keepIntermediateTensors&&(h.clonedTensorsMap[g]=h.cloneTensorList(c)),r.currentContext=_,h.checkTensorForDisposal(g,e.node,n,r,o,s,i),h.processChildNodes(e.node,t,r,n,a,u),c})):(n[g]=v,l.keepIntermediateTensors&&(l.clonedTensorsMap[g]=l.cloneTensorList(v)),l.checkTensorForDisposal(g,e.node,n,r,o,s,i),l.processChildNodes(e.node,t,r,n,a,u))}else l.processChildNodes(e.node,t,r,n,a,u)}();return m}},{key:"processChildNodes",value:function(e,t,r,n,a,o){e.children.forEach(function(e){var s=(0,c._)((0,f.getNodeNameAndIndex)(e.name,r),1)[0];!a[s]&&o.has(e.name)&&("Merge"===e.op?e.inputNames.some(function(e){return!!(0,f.getTensor)(e,n,r)})&&(a[s]=!0,t.push({contexts:r.currentContext,node:e})):e.inputNames.every(function(e){return!!(0,f.getTensor)(e,n,r)})&&(a[s]=!0,t.push({contexts:r.currentContext,node:e})))})}},{key:"dispose",value:function(){var e=this;Object.keys(this.weightMap).forEach(function(t){return e.weightMap[t].forEach(function(e){return e.dispose()})})}},{key:"checkInputShapeAndType",value:function(e){var t=this;Object.keys(e).forEach(function(r){var n=e[r],a=(0,c._)((0,f.parseNodeName)(r),1)[0],o=t.graph.nodes[a];if(o.attrParams.shape&&o.attrParams.shape.value){var s=o.attrParams.shape.value,i=s.length===n.shape.length&&n.shape.every(function(e,t){return -1===s[t]||s[t]===e});p.util.assert(i,function(){return"The shape of dict['".concat(o.name,"'] provided in 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S.executeOp(e,t,r)});case"string":return a(function(){return I.executeOp(e,t,r)});case"transformation":return a(function(){return T.executeOp(e,t,r)});case"hash_table":return g.executeOp(e,t,r,n);case"custom":var o=(0,i.getRegisteredOp)(e.op);if(o&&o.customExecutor)return o.customExecutor(new(0,s.NodeValueImpl)(e,t,r));throw TypeError("Custom op ".concat(e.op," is not registered."));default:throw TypeError("Unknown op '".concat(e.op,"'. File an issue at ")+"https://github.com/tensorflow/tfjs/issues so we can add it, or register a custom execution with tf.registerOp()")}}(e,t,r);return 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a=e("@parcel/transformer-js/src/esmodule-helpers.js");a.defineInteropFlag(r),a.export(r,"NodeValueImpl",function(){return u});var o=e("@swc/helpers/cjs/_class_call_check.cjs"),s=e("@swc/helpers/cjs/_create_class.cjs"),i=e("../executors/utils"),c=e("../operation_mapper"),u=function(){"use strict";function e(t,r,n){var a=this;(0,o._)(this,e),this.node=t,this.tensorMap=r,this.context=n,this.inputs=[],this.attrs={},this.inputs=t.inputNames.map(function(e){return a.getInput(e)}),null!=t.rawAttrs&&(this.attrs=Object.keys(t.rawAttrs).reduce(function(e,t){return e[t]=a.getAttr(t),e},{}))}return(0,s._)(e,[{key:"getInput",value:function(e){return(0,i.getTensor)(e,this.tensorMap,this.context)}},{key:"getAttr",value:function(e,t){var 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eb=(0,f.getParamValue)("elementShape",e,t,r),ek=(0,f.getParamValue)("elementDType",e,t,r),ej="TensorListReserve"===e.op?"numElements":"maxNumElements",ew=(0,f.getParamValue)(ej,e,t,r),eS="TensorListReserve"===e.op?-1:ew,eI=(0,p.reserve)(eb,ek,ew,eS),r.addTensorList(eI),[2,[eI.idTensor]];case 29:return eT=(0,f.getParamValue)("tensorListId",e,t,r),eN=(0,f.getParamValue)("indices",e,t,r),eC=(0,f.getParamValue)("elementShape",e,t,r),eE=(0,f.getParamValue)("elementDType",e,t,r),[2,[r.getTensorList(eT.id).gather(eN,eE,eC)]];case 30:return eF=(0,f.getParamValue)("tensorListId",e,t,r),eA=(0,f.getParamValue)("elementShape",e,t,r),eP=(0,f.getParamValue)("elementDType",e,t,r),eR=(0,f.getParamValue)("numElements",e,t,r),[2,[r.getTensorList(eF.id).stack(eA,eP,eR)]];case 31:return eD=(0,f.getParamValue)("tensor",e,t,r),eM=(0,f.getParamValue)("elementShape",e,t,r),eO=(0,f.getParamValue)("elementDType",e,t,r),eL=(0,p.fromTensor)(eD,eM,eO),r.addTensorList(eL),[2,[eL.idTensor]];case 32:return 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