_(10,T=W));let M=0;const E=[[-.22,.81],[.23,.44]],P=[[.34,-.12],[-.12,.67]],R=[[-1,0],[-.9,.2]],$=[[-1,-1],[1,1]];function G(){_(0,M=cosineSimilarity(T[0],T[2]))}function O(){set_store_value(C,T=[E[0],[0,0],E[1]],T),G()}function L(){set_store_value(C,T=[P[0],[0,0],P[1]],T),G()}function F(){set_store_value(C,T=[R[0],[0,0],R[1]],T),G()}function V(){set_store_value(C,T=[$[0],[0,0],$[1]],T),G()}return onMount(()=>{setTimeout(()=>{O()},100)}),[M,C,E,P,R,$,O,L,F,V]}class TwoDimensions extends SvelteComponent{constructor(c){super(),init$3(this,c,instance$6,create_fragment$a,safe_not_equal,{})}}const Mult_svelte_svelte_type_style_lang="";function create_else_block$3(x){let c,_,T,C;return{c(){c=element("span"),_=text(x[0]),T=text(" x "),C=text(x[1]),attr(c,"class","multiplier item svelte-vdsfa9")},m(M,E){insert(M,c,E),append(c,_),append(c,T),append(c,C)},p(M,E){E&1&&set_data(_,M[0]),E&2&&set_data(C,M[1])},i:noop$1,o:noop$1,d(M){M&&detach(c)}}}function create_if_block$3(x){let c,_,T=float$1(x[2])+"",C,M,E,P;return{c(){c=element("span"),_=element("span"),C=text(T),attr(c,"class","item calc-result svelte-vdsfa9")},m(R,$){insert(R,c,$),append(c,_),append(_,C),P=!0},p(R,$){(!P||$&4)&&T!==(T=float$1(R[2])+"")&&set_data(C,T)},i(R){P||(add_render_callback(()=>{M||(M=create_bidirectional_transition(_,fly,{},!0)),M.run(1)}),add_render_callback(()=>{E||(E=create_bidirectional_transition(c,fly,{},!0)),E.run(1)}),P=!0)},o(R){M||(M=create_bidirectional_transition(_,fly,{},!1)),M.run(0),E||(E=create_bidirectional_transition(c,fly,{},!1)),E.run(0),P=!1},d(R){R&&detach(c),R&&M&&M.end(),R&&E&&E.end()}}}function create_fragment$9(x){let c,_,T,C;const M=[create_if_block$3,create_else_block$3],E=[];function P(R,$){return R[2]?0:1}return _=P(x),T=E[_]=M[_](x),{c(){c=element("span"),T.c(),attr(c,"class","w-full")},m(R,$){insert(R,c,$),E[_].m(c,null),C=!0},p(R,[$]){let G=_;_=P(R),_===G?E[_].p(R,$):(group_outros(),transition_out(E[G],1,1,()=>{E[G]=null}),check_outros(),T=E[_],T?T.p(R,$):(T=E[_]=M[_](R),T.c()),transition_in(T,1),T.m(c,null))},i(R){C||(transition_in(T),C=!0)},o(R){transition_out(T),C=!1},d(R){R&&detach(c),E[_].d()}}}function float$1(x){return parseFloat(x).toPrecision(2)}function instance$5(x,c,_){let{a:T}=c,{b:C}=c,{time:M}=c,E=0;function P(){_(2,E=0),setTimeout(()=>{_(2,E=T*C)},Math.max(10,M/2))}return x.$$set=R=>{"a"in R&&_(0,T=R.a),"b"in R&&_(1,C=R.b),"time"in R&&_(3,M=R.time)},x.$$.update=()=>{x.$$.dirty&11&&P()},[T,C,E,M]}class Mult extends SvelteComponent{constructor(c){super(),init$3(this,c,instance$5,create_fragment$9,safe_not_equal,{a:0,b:1,time:3})}}const CosineCalculator_svelte_svelte_type_style_lang="";function create_else_block_1$2(x){let c;return{c(){c=element("div"),c.textContent='Please generate two embeddings by clicking the "Generate Embedding" buttons.',attr(c,"class","explanation svelte-rs6pxl")},m(_,T){insert(_,c,T)},p:noop$1,i:noop$1,o:noop$1,d(_){_&&detach(c)}}}function create_if_block$2(x){let c,_,T,C,M,E,P,R,$=!x[3]&&create_if_block_3$2(x),G=x[5]<384&&create_if_block_2$2(x);const O=[create_if_block_1$2,create_else_block$2],L=[];function F(V,W){return V[5]<384?0:1}return E=F(x),P=L[E]=O[E](x),{c(){c=element("div"),c.textContent="Cosine Calculator",_=space(),$&&$.c(),T=space(),G&&G.c(),C=space(),M=element("div"),P.c(),attr(c,"class","calc svelte-rs6pxl"),attr(M,"class","display svelte-rs6pxl")},m(V,W){insert(V,c,W),insert(V,_,W),$&&$.m(V,W),insert(V,T,W),G&&G.m(V,W),insert(V,C,W),insert(V,M,W),L[E].m(M,null),R=!0},p(V,W){V[3]?$&&($.d(1),$=null):$?$.p(V,W):($=create_if_block_3$2(V),$.c(),$.m(T.parentNode,T)),V[5]<384?G?(G.p(V,W),W&32&&transition_in(G,1)):(G=create_if_block_2$2(V),G.c(),transition_in(G,1),G.m(C.parentNode,C)):G&&(group_outros(),transition_out(G,1,1,()=>{G=null}),check_outros());let z=E;E=F(V),E===z?L[E].p(V,W):(group_outros(),transition_out(L[z],1,1,()=>{L[z]=null}),check_outros(),P=L[E],P?P.p(V,W):(P=L[E]=O[E](V),P.c()),transition_in(P,1),P.m(M,null))},i(V){R||(transition_in(G),transition_in(P),R=!0)},o(V){transition_out(G),transition_out(P),R=!1},d(V){V&&detach(c),V&&detach(_),$&&$.d(V),V&&detach(T),G&&G.d(V),V&&detach(C),V&&detach(M),L[E].d()}}}function create_if_block_3$2(x){let c,_,T,C,M;return{c(){c=element("div"),_=element("div"),_.textContent="Start",T=text(`
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svelte-rs6pxl")},m(Ge,ze){insert(Ge,c,ze),insert(Ge,_,ze),insert(Ge,T,ze),insert(Ge,C,ze),append(C,M),append(M,E),append(M,P),append(M,R),append(C,$),append(C,G),append(G,L),insert(Ge,F,ze),insert(Ge,V,ze),append(V,W),append(W,z),append(W,Z),append(W,H),append(V,Y),append(V,U),append(U,X),insert(Ge,K,ze),insert(Ge,q,ze),append(q,J),append(J,Q),append(J,ee),append(J,re),append(J,ie),append(J,ae),append(q,ne),append(q,te),mount_component(oe,te,null),insert(Ge,ue,ze),insert(Ge,de,ze),append(de,pe),append(pe,he),append(pe,we),append(pe,ye),append(de,Me),append(de,Pe),mount_component(Re,Pe,null),insert(Ge,De,ze),insert(Ge,Le,ze),append(Le,$e),append($e,Oe),append($e,Ee),append($e,Be),append(Le,He),append(Le,We),mount_component(Ke,We,null),insert(Ge,Je,ze),insert(Ge,tt,ze),append(tt,mt),append(tt,pt),append(tt,bt),append(bt,ct),insert(Ge,yt,ze),insert(Ge,At,ze),append(At,qe),append(At,Bt),append(At,xt),append(xt,Dt),insert(Ge,Ot,ze),insert(Ge,_t,ze),append(_t,ft),append(_t,Gt),append(_t,Ye),append(Ye,Wt),St=!0},p(Ge,ze){(!St||ze&32)&&set_data(_,Ge[5]),(!St||ze&32)&&set_data(P,Ge[5]),(!St||ze&1056)&&O!==(O=float(Ge[10][Ge[5]])+"")&&set_data(L,O),(!St||ze&32)&&set_data(Z,Ge[5]),(!St||ze&544)&&j!==(j=float(Ge[9][Ge[5]])+"")&&set_data(X,j),(!St||ze&32)&&set_data(ee,Ge[5]),(!St||ze&32)&&set_data(ie,Ge[5]);const kt={};ze&16&&(kt.time=Ge[4]),ze&1056&&(kt.a=float(Ge[10][Ge[5]])),ze&544&&(kt.b=float(Ge[9][Ge[5]])),oe.$set(kt),(!St||ze&32)&&set_data(we,Ge[5]);const Nt={};ze&16&&(Nt.time=Ge[4]),ze&1056&&(Nt.a=float(Ge[10][Ge[5]])),ze&1056&&(Nt.b=float(Ge[10][Ge[5]])),Re.$set(Nt),(!St||ze&32)&&set_data(Ee,Ge[5]);const $t={};ze&16&&($t.time=Ge[4]),ze&544&&($t.a=float(Ge[9][Ge[5]])),ze&544&&($t.b=float(Ge[9][Ge[5]])),Ke.$set($t),(!St||ze&64)&>!==(gt=float(Ge[6])+"")&&set_data(ct,gt),(!St||ze&128)&&Mt!==(Mt=float(Ge[7])+"")&&set_data(Dt,Mt),(!St||ze&256)&&Pt!==(Pt=float(Ge[8])+"")&&set_data(Wt,Pt)},i(Ge){St||(transition_in(oe.$$.fragment,Ge),transition_in(Re.$$.fragment,Ge),transition_in(Ke.$$.fragment,Ge),St=!0)},o(Ge){transition_out(oe.$$.fragment,Ge),transition_out(Re.$$.fragment,Ge),transition_out(Ke.$$.fragment,Ge),St=!1},d(Ge){Ge&&detach(c),Ge&&detach(_),Ge&&detach(T),Ge&&detach(C),Ge&&detach(F),Ge&&detach(V),Ge&&detach(K),Ge&&detach(q),destroy_component(oe),Ge&&detach(ue),Ge&&detach(de),destroy_component(Re),Ge&&detach(De),Ge&&detach(Le),destroy_component(Ke),Ge&&detach(Je),Ge&&detach(tt),Ge&&detach(yt),Ge&&detach(At),Ge&&detach(Ot),Ge&&detach(_t)}}}function create_fragment$8(x){let c,_,T,C;const M=[create_if_block$2,create_else_block_1$2],E=[];function P(R,$){return R[10].length&&R[9].length?0:1}return _=P(x),T=E[_]=M[_](x),{c(){c=element("div"),T.c(),attr(c,"class","wrapper svelte-rs6pxl")},m(R,$){insert(R,c,$),E[_].m(c,null),C=!0},p(R,[$]){let G=_;_=P(R),_===G?E[_].p(R,$):(group_outros(),transition_out(E[G],1,1,()=>{E[G]=null}),check_outros(),T=E[_],T?T.p(R,$):(T=E[_]=M[_](R),T.c()),transition_in(T,1),T.m(c,null))},i(R){C||(transition_in(T),C=!0)},o(R){transition_out(T),C=!1},d(R){R&&detach(c),E[_].d()}}}function float(x){return parseFloat(x).toPrecision(2)}function instance$4(x,c,_){let T,C=noop$1,M=()=>(C(),C=subscribe(F,Q=>_(9,T=Q)),F),E,P=noop$1,R=()=>(P(),P=subscribe(L,Q=>_(10,E=Q)),L),$,G=noop$1,O=()=>(G(),G=subscribe(V,Q=>_(11,$=Q)),V);x.$$.on_destroy.push(()=>C()),x.$$.on_destroy.push(()=>P()),x.$$.on_destroy.push(()=>G());let{a:L}=c;R();let{b:F}=c;M();let{start:V}=c;O();let W=!1,z,Z;onMount(()=>{if(console.log("a, b",L,F),V&&V.subscribe){console.log("Start",V);let Q=!1;V.subscribe(ee=>{Q?(console.log("Subscribed",ee),ee?(console.log("Running",ee),q()):console.log("Skipping it")):Q=!0})}});let H=2e3,Y=0,U=0,j=0,X=0;function K(){E&&T&&E.length&&T.length?(_(4,H=Math.max(10,H-Y*Y)),Y<383&&(z=E[Y],Z=T[Y],_(6,U+=z*Z),_(7,j+=z*z),_(8,X+=Z*Z),setTimeout(K,H)),_(5,Y+=1)):console.log("Not ready",E,T)}function q(){console.log("Inside run",W),W||(console.log("Not started, starting",W),_(3,W=!0),console.log("Not started, starting",W),K(),console.log("Calculated"))}const J=()=>set_store_value(V,$=!0,$);return x.$$set=Q=>{"a"in Q&&R(_(0,L=Q.a)),"b"in Q&&M(_(1,F=Q.b)),"start"in Q&&O(_(2,V=Q.start))},[L,F,V,W,H,Y,U,j,X,T,E,$,J]}class CosineCalculator extends SvelteComponent{constructor(c){super(),init$3(this,c,instance$4,create_fragment$8,safe_not_equal,{a:0,b:1,start:2})}}const Credits_svelte_svelte_type_style_lang="";function get_each_context$2(x,c,_){const T=x.slice();return T[1]=c[_],T}function create_each_block$2(x){let c,_,T,C,M,E,P,R=x[1].name+"",$,G,O,L=x[1].bio+"",F,V;return{c(){c=element("div"),_=element("div"),T=element("img"),M=space(),E=element("div"),P=element("a"),$=text(R),G=space(),O=element("div"),F=text(L),V=space(),attr(T,"class","headshot svelte-exos6p"),src_url_equal(T.src,C=x[1].headshot)||attr(T,"src",C),attr(_,"class","wrapper svelte-exos6p"),attr(P,"href",x[1].link),attr(E,"class","name svelte-exos6p"),attr(O,"class","bio svelte-exos6p"),attr(c,"class","person svelte-exos6p")},m(W,z){insert(W,c,z),append(c,_),append(_,T),append(c,M),append(c,E),append(E,P),append(P,$),append(c,G),append(c,O),append(O,F),append(c,V)},p:noop$1,d(W){W&&detach(c)}}}function create_fragment$7(x){let c,_,T,C,M=x[0],E=[];for(let P=0;P[_,c]))}function escapeRegExp(x){return x.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")}const Callable=class{constructor(){let x=function(...c){return x._call(...c)};return Object.setPrototypeOf(x,new.target.prototype)}_call(...x){throw Error("Must implement _call method in 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M.WebGLSessionHandler(this,P)}dispose(){this.glContext.dispose()}}},5107:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.CoordsGlslLib=void 0;const T=_(2517),C=_(8520),M=_(5060),E=_(7859),P=_(9390);class R extends C.GlslLib{constructor(G){super(G)}getFunctions(){return Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({},this.offsetToCoords()),this.coordsToOffset()),this.toVec()),this.valueFrom()),this.getCommonUtilFuncs()),this.getInputsSamplingSnippets()),this.getOutputSamplingSnippet())}getCustomTypes(){return{}}offsetToCoords(){return{offsetToCoords:new C.GlslLibRoutine(`
vec2 offsetToCoords(int offset, int width, int height) {
int t = offset / width;
int s = offset - t*width;
vec2 coords = (vec2(s,t) + vec2(0.5,0.5)) / vec2(width, height);
return coords;
}
`)}}coordsToOffset(){return{coordsToOffset:new C.GlslLibRoutine(`
int coordsToOffset(vec2 coords, int width, int height) {
float s = coords.s * float(width);
float t = coords.t * float(height);
int offset = int(t) * width + int(s);
return offset;
}
`)}}getOutputSamplingSnippet(){const G=this.context.outputTextureLayout;return G.isPacked?this.getPackedOutputSamplingSnippet(G):this.getUnpackedOutputSamplingSnippet(G)}getPackedOutputSamplingSnippet(G){const O=G.unpackedShape,L=[G.width,G.height],F={},V="getOutputCoords";switch(O.length){case 0:F[V]=this.getOutputScalarCoords();break;case 1:F[V]=this.getOutputPacked1DCoords(O,L);break;case 2:F[V]=this.getOutputPacked2DCoords(O,L);break;case 3:F[V]=this.getOutputPacked3DCoords(O,L);break;default:F[V]=this.getOutputPackedNDCoords(O,L)}const W=`
void setOutput(vec4 val) {
${(0,M.getGlsl)(this.context.glContext.version).output} = val;
}
`;return F.floatTextureSetRGBA=new C.GlslLibRoutine(W),F}getUnpackedOutputSamplingSnippet(G){const O=G.unpackedShape,L=[G.width,G.height],F={},V="getOutputCoords";switch(O.length){case 0:F[V]=this.getOutputScalarCoords();break;case 1:F[V]=this.getOutputUnpacked1DCoords(O,L);break;case 2:F[V]=this.getOutputUnpacked2DCoords(O,L);break;case 3:F[V]=this.getOutputUnpacked3DCoords(O,L);break;case 4:F[V]=this.getOutputUnpacked4DCoords(O,L);break;case 5:F[V]=this.getOutputUnpacked5DCoords(O,L);break;case 6:F[V]=this.getOutputUnpacked6DCoords(O,L);break;default:throw new Error(`Unsupported output dimensionality: ${O.length}`)}const W=`
void setOutput(float val) {
${(0,M.getGlsl)(this.context.glContext.version).output} = vec4(val, 0, 0, 0);
}
`;return F.floatTextureSetR=new C.GlslLibRoutine(W),F}getOutputScalarCoords(){return new C.GlslLibRoutine(`
int getOutputCoords() {
return 0;
}
`)}getOutputPacked1DCoords(G,O){const L=O;let F="";return L[0]===1?(F=`
int getOutputCoords() {
return 2 * int(TexCoords.y * ${L[1]}.0);
}
`,new C.GlslLibRoutine(F)):L[1]===1?(F=`
int getOutputCoords() {
return 2 * int(TexCoords.x * ${L[0]}.0);
}
`,new C.GlslLibRoutine(F)):(F=`
int getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${L[0]}, ${L[1]}));
return 2 * (resTexRC.y * ${L[0]} + resTexRC.x);
}
`,new C.GlslLibRoutine(F))}getOutputPacked2DCoords(G,O){let L="";if(T.ArrayUtil.arraysEqual(G,O))return L=`
ivec2 getOutputCoords() {
return 2 * ivec2(TexCoords.xy * vec2(${O[0]}, ${O[1]}));
}
`,new C.GlslLibRoutine(L);const F=O,V=Math.ceil(G[1]/2);return L=`
ivec2 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${F[0]}, ${F[1]}));
int index = resTexRC.y * ${F[0]} + resTexRC.x;
// reverse r and c order for packed texture
int r = imod(index, ${V}) * 2;
int c = 2 * (index / ${V});
return ivec2(r, c);
}
`,new C.GlslLibRoutine(L)}getOutputPacked3DCoords(G,O){const L=[O[0],O[1]],F=Math.ceil(G[2]/2),V=F*Math.ceil(G[1]/2),W=`
ivec3 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${L[0]}, ${L[1]}));
int index = resTexRC.y * ${L[0]} + resTexRC.x;
int b = index / ${V};
index -= b * ${V};
// reverse r and c order for packed texture
int r = imod(index, ${F}) * 2;
int c = 2 * (index / ${F});
return ivec3(b, r, c);
}
`;return new C.GlslLibRoutine(W)}getOutputPackedNDCoords(G,O){const L=[O[0],O[1]],F=Math.ceil(G[G.length-1]/2),V=F*Math.ceil(G[G.length-2]/2);let W=V,z="",Z="b, r, c";for(let Y=2;Y=0;--Z)V[Z]=V[Z+1]*G[Z+1];const W=["r","c","d"],z=V.map((Z,H)=>`int ${W[H]} = index / ${Z}; ${H===V.length-1?`int ${W[H+1]} = index - ${W[H]} * ${Z}`:`index -= ${W[H]} * ${Z}`};`).join("");return L=`
ivec3 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${O[0]}, ${O[1]}));
int index = resTexRC.y * ${O[0]} + resTexRC.x;
${z}
return ivec3(r, c, d);
}
`,new C.GlslLibRoutine(L)}getOutputUnpacked4DCoords(G,O){let L="";const F=G.length;let V=null;F<2&&(V=[]),V=new Array(F-1),V[F-2]=G[F-1];for(let Z=F-3;Z>=0;--Z)V[Z]=V[Z+1]*G[Z+1];const W=["r","c","d","d2"],z=V.map((Z,H)=>`int ${W[H]} = index / ${Z}; ${H===V.length-1?`int ${W[H+1]} = index - ${W[H]} * ${Z}`:`index -= ${W[H]} * ${Z}`};`).join("");return L=`
ivec4 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${O[0]}, ${O[1]}));
int index = resTexRC.y * ${O[0]} + resTexRC.x;
${z}
return ivec4(r, c, d, d2);
}
`,new C.GlslLibRoutine(L)}getOutputUnpacked5DCoords(G,O){let L="";const F=G.length;let V=null;F<2&&(V=[]),V=new Array(F-1),V[F-2]=G[F-1];for(let Z=F-3;Z>=0;--Z)V[Z]=V[Z+1]*G[Z+1];const W=["r","c","d","d2","d3"],z=V.map((Z,H)=>`int ${W[H]} = index / ${Z}; ${H===V.length-1?`int ${W[H+1]} = index - ${W[H]} * ${Z}`:`index -= ${W[H]} * ${Z}`};`).join("");return L=`
ivec5 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${O[0]}, ${O[1]}));
int index = resTexRC.y * ${O[0]} + resTexRC.x;
${z}
return ivec5(r, c, d, d2, d3);
}
`,new C.GlslLibRoutine(L)}getOutputUnpacked6DCoords(G,O){let L="";const F=G.length;let V=null;F<2&&(V=[]),V=new Array(F-1),V[F-2]=G[F-1];for(let Z=F-3;Z>=0;--Z)V[Z]=V[Z+1]*G[Z+1];const W=["r","c","d","d2","d3","d4"],z=V.map((Z,H)=>`int ${W[H]} = index / ${Z}; ${H===V.length-1?`int ${W[H+1]} = index - ${W[H]} * ${Z}`:`index -= ${W[H]} * ${Z}`};`).join("");return L=`
ivec6 getOutputCoords() {
ivec2 resTexRC = ivec2(TexCoords.xy *
vec2(${O[0]}, ${O[1]}));
int index = resTexRC.y * ${O[0]} + resTexRC.x;
${z}
return ivec6(r, c, d, d2, d3, d4);
}
`,new C.GlslLibRoutine(L)}getCommonUtilFuncs(){const G={};let O="uvFromFlat";G[O]=new C.GlslLibRoutine(`
vec2 uvFromFlat(int texNumR, int texNumC, int index) {
int texC = index / texNumR;
int texR = index - texC * texNumR;
// TODO: swap texR, texC order in following function so row is corresponding to u and column is corresponding to
// v.
return (vec2(texR, texC) + halfCR) / vec2(texNumR, texNumC);
}
`),O="packedUVfrom1D",G[O]=new C.GlslLibRoutine(`
vec2 packedUVfrom1D(int texNumR, int texNumC, int index) {
int texelIndex = index / 2;
int texR = texelIndex / texNumC;
int texC = texelIndex - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`),O="packedUVfrom2D",G[O]=new C.GlslLibRoutine(`
vec2 packedUVfrom2D(int texNumR, int texNumC, int texelsInLogicalRow, int row, int col) {
int texelIndex = (row / 2) * texelsInLogicalRow + (col / 2);
int texR = texelIndex / texNumC;
int texC = texelIndex - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`),O="packedUVfrom3D",G[O]=new C.GlslLibRoutine(`
vec2 packedUVfrom3D(int texNumR, int texNumC,
int texelsInBatch, int texelsInLogicalRow, int b,
int row, int col) {
int index = b * texelsInBatch + (row / 2) * texelsInLogicalRow + (col / 2);
int texR = index / texNumC;
int texC = index - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`),O="sampleTexture";const L=(0,M.getGlsl)(this.context.glContext.version);return G[O]=new C.GlslLibRoutine(`
float sampleTexture(sampler2D textureSampler, vec2 uv) {
return ${L.texture2D}(textureSampler, uv).r;
}`),G}getInputsSamplingSnippets(){const G={},O=this.context.outputTextureLayout;return this.context.programInfo.inputNames.forEach((L,F)=>{const V=this.context.inputTextureLayouts[F],W=(0,P.generateShaderFuncNameFromInputSamplerName)(L);V.isPacked?G[W]=this.getPackedSamplerFromInput(W,L,V):G[W]=this.getUnpackedSamplerFromInput(W,L,V);const z=(0,P.generateShaderFuncNameFromInputSamplerNameAtOutCoords)(L);V.unpackedShape.length<=O.unpackedShape.length&&(V.isPacked?G[z]=this.getPackedSamplerAtOutputCoords(z,V,O,L):G[z]=this.getUnpackedSamplerAtOutputCoords(z,V,O,L))}),G}getPackedSamplerAtOutputCoords(G,O,L,F){const V=O.unpackedShape,W=L.unpackedShape,z=F,Z=(0,P.generateShaderFuncNameFromInputSamplerName)(z),H=V.length,Y=W.length,U=T.BroadcastUtil.getBroadcastDims(V,W),j=(0,P.getCoordsDataType)(Y),X=Y-H;let K;const q=(0,P.getGlChannels)();K=H===0?"":Y<2&&U.length>=1?"coords = 0;":U.map(ae=>`coords.${q[ae+X]} = 0;`).join(`
`);let J="";J=Y<2&&H>0?"coords":V.map((ae,ne)=>`coords.${q[ne+X]}`).join(", ");let Q="return outputValue;";const ee=T.ShapeUtil.size(V)===1,re=T.ShapeUtil.size(W)===1;if(H!==1||ee||re){if(ee&&!re)Q=Y===1?`
return vec4(outputValue.x, outputValue.x, 0., 0.);
`:`
return vec4(outputValue.x);
`;else if(U.length){const ae=H-2,ne=H-1;U.indexOf(ae)>-1&&U.indexOf(ne)>-1?Q="return vec4(outputValue.x);":U.indexOf(ae)>-1?Q="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":U.indexOf(ne)>-1&&(Q="return vec4(outputValue.xx, outputValue.zz);")}}else Q=`
return vec4(outputValue.xy, outputValue.xy);
`;const ie=`
vec4 ${G}() {
${j} coords = getOutputCoords();
int lastDim = coords.${q[Y-1]};
coords.${q[Y-1]} = coords.${q[Y-2]};
coords.${q[Y-2]} = lastDim;
${K}
vec4 outputValue = ${Z}(${J});
${Q}
}
`;return new C.GlslLibRoutine(ie,["coordinates.getOutputCoords"])}getUnpackedSamplerAtOutputCoords(G,O,L,F){const V=[L.width,L.height],W=[O.width,O.height],z=O.unpackedShape.length,Z=L.unpackedShape.length,H=O.unpackedShape,Y=L.unpackedShape,U=(0,P.generateShaderFuncNameFromInputSamplerName)(F);if(z===Z&&T.ArrayUtil.arraysEqual(W,V)){const re=`
float ${G}() {
return sampleTexture(${F}, TexCoords);
}
`;return new C.GlslLibRoutine(re,["coordinates.sampleTexture"])}const j=(0,P.getCoordsDataType)(Z),X=T.BroadcastUtil.getBroadcastDims(H,Y),K=Z-z;let q;const J=(0,P.getGlChannels)();q=z===0?"":Z<2&&X.length>=1?"coords = 0;":X.map(re=>`coords.${J[re+K]} = 0;`).join(`
`);let Q="";Q=Z<2&&z>0?"coords":O.unpackedShape.map((re,ie)=>`coords.${J[ie+K]}`).join(", ");const ee=`
float ${G}() {
${j} coords = getOutputCoords();
${q}
return ${U}(${Q});
}
`;return new C.GlslLibRoutine(ee,["coordinates.getOutputCoords"])}getPackedSamplerFromInput(G,O,L){switch(L.unpackedShape.length){case 0:return this.getPackedSamplerScalar(G,O);case 1:return this.getPackedSampler1D(G,O,L);case 2:return this.getPackedSampler2D(G,O,L);case 3:return this.getPackedSampler3D(G,O,L);default:return this.getPackedSamplerND(G,O,L)}}getUnpackedSamplerFromInput(G,O,L){const F=L.unpackedShape;switch(F.length){case 0:return this.getUnpackedSamplerScalar(G,O,L);case 1:return this.getUnpackedSampler1D(G,O,L);case 2:return this.getUnpackedSampler2D(G,O,L);case 3:return this.getUnpackedSampler3D(G,O,L);case 4:return this.getUnpackedSampler4D(G,O,L);case 5:return this.getUnpackedSampler5D(G,O,L);case 6:return this.getUnpackedSampler6D(G,O,L);default:throw new Error(`Unsupported dimension ${F.length}-D`)}}getPackedSamplerScalar(G,O){const L=`
vec4 ${G}() {
return ${(0,M.getGlsl)(this.context.glContext.version).texture2D}(${O}, halfCR);
}
`;return new C.GlslLibRoutine(L)}getPackedSampler1D(G,O,L){const F=[L.width,L.height],V=[F[1],F[0]],W=(0,M.getGlsl)(this.context.glContext.version),z=`vec4 ${G}(int index) {
vec2 uv = packedUVfrom1D(
${V[0]}, ${V[1]}, index);
return ${W.texture2D}(${O}, uv);
}`;return new C.GlslLibRoutine(z,["coordinates.packedUVfrom1D"])}getPackedSampler2D(G,O,L){const F=L.unpackedShape,V=[L.width,L.height],W=(0,M.getGlsl)(this.context.glContext.version),z=V[0],Z=V[1];if(V!=null&&T.ArrayUtil.arraysEqual(F,V)){const j=`vec4 ${G}(int row, int col) {
vec2 uv = (vec2(col, row) + halfCR) / vec2(${Z}.0, ${z}.0);
return ${W.texture2D}(${O}, uv);
}`;return new C.GlslLibRoutine(j)}const H=V,Y=Math.ceil(F[1]/2),U=`vec4 ${G}(int row, int col) {
vec2 uv = packedUVfrom2D(${H[1]}, ${H[0]}, ${Y}, row, col);
return ${W.texture2D}(${O}, uv);
}`;return new C.GlslLibRoutine(U,["coordinates.packedUVfrom2D"])}getPackedSampler3D(G,O,L){const F=L.unpackedShape,V=[L.width,L.height],W=[V[0],V[1]],z=(0,M.getGlsl)(this.context.glContext.version);if(F[0]===1){const j=F.slice(1),X=[1,2],K=(0,P.squeezeInputShape)(F,j),q=["b","row","col"],J=JSON.parse(JSON.stringify(L));J.unpackedShape=K;const Q=this.getPackedSamplerFromInput(G,O,J),ee=`${Q.routineBody}
vec4 ${G}(int b, int row, int col) {
return ${G}(${(0,P.getSqueezedParams)(q,X)});
} `;return new C.GlslLibRoutine(ee,Q.dependencies)}const Z=W[0],H=W[1],Y=Math.ceil(F[2]/2),U=`vec4 ${G}(int b, int row, int col) {
vec2 uv = packedUVfrom3D(
${H}, ${Z}, ${Y*Math.ceil(F[1]/2)}, ${Y}, b, row, col);
return ${z.texture2D}(${O}, uv);}`;return new C.GlslLibRoutine(U,["coordinates.packedUVfrom3D"])}getPackedSamplerND(G,O,L){const F=L.unpackedShape,V=F.length,W=[L.width,L.height],z=(0,M.getGlsl)(this.context.glContext.version),Z=[W[0],W[1]],H=Z[1],Y=Z[0],U=Math.ceil(F[V-1]/2);let j=U*Math.ceil(F[V-2]/2),X="int b, int row, int col",K=`b * ${j} + (row / 2) * ${U} + (col / 2)`;for(let J=2;J{const F=this.context.inputTextureLayouts[L],V=(F.unpackedShape.length>0?F.unpackedShape:F.shape).length;let W=`_${O}`;G[W]=new C.GlslLibRoutine(this.getValueFromSingle(O,V,F.width,F.height,!1),[`shapeUtils.indicesToOffset${W}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"]),W+="_T",G[W]=new C.GlslLibRoutine(this.getValueFromSingle(O,V,F.width,F.height,!0),[`shapeUtils.indicesToOffset${W}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"])}),G}getValueFromSingle(G,O,L,F,V){let W=`_${G}`;return V&&(W+="_T"),`
float ${W}(int m[${O}]) {
int offset = indicesToOffset${W}(m);
vec2 coords = offsetToCoords(offset, ${L}, ${F});
float value = getColorAsFloat(${(0,M.getGlsl)(this.context.glContext.version).texture2D}(${G}, coords));
return value;
}
`}getPackedValueFrom(G,O,L,F,V){let W=`_${G}_Pack`;return V&&(W+="_T"),`
vec4 ${W}(int m[${O}]) {
int offset = indicesToOffset_${G}(m);
vec2 coords = offsetToCoords(offset, ${L}, ${F});
return ${(0,M.getGlsl)(this.context.glContext.version).texture2D}(${G}, coords);
}
`}}c.CoordsGlslLib=R},8520:(x,c)=>{var _;Object.defineProperty(c,"__esModule",{value:!0}),c.TopologicalSortGlslRoutines=c.GlslLibRoutineNode=c.GlslLibRoutine=c.GlslLib=c.GlslContext=c.FunctionType=void 0,(_=c.FunctionType||(c.FunctionType={}))[_.ValueBased=0]="ValueBased",_[_.Positional=1]="Positional",c.GlslContext=class{constructor(T,C,M,E){this.glContext=T,this.programInfo=C,this.inputTextureLayouts=M,this.outputTextureLayout=E}},c.GlslLib=class{constructor(T){this.context=T}},c.GlslLibRoutine=class{constructor(T,C){this.routineBody=T,this.dependencies=C}},c.GlslLibRoutineNode=class{constructor(T,C,M){this.name=T,this.dependencies=M||[],C&&(this.routineBody=C)}addDependency(T){T&&this.dependencies.push(T)}},c.TopologicalSortGlslRoutines=class{static returnOrderedNodes(T){if(!T||T.length===0)return[];if(T.length===1)return T;const C=new Set,M=new Set,E=new Array;return this.createOrderedNodes(T,C,M,E),E}static createOrderedNodes(T,C,M,E){for(let P=0;P0)for(let R=0;R{Object.defineProperty(c,"__esModule",{value:!0}),c.EncodingGlslLib=void 0;const T=_(8520);class C extends T.GlslLib{constructor(E){super(E)}getFunctions(){return Object.assign(Object.assign({},this.encodeFloat32()),this.decodeFloat32())}getCustomTypes(){return{}}encodeFloat32(){return{encode:new T.GlslLibRoutine(`highp vec4 encode(highp float f) {
return vec4(f, 0.0, 0.0, 0.0);
}
`)}}decodeFloat32(){return{decode:new T.GlslLibRoutine(`highp float decode(highp vec4 rgba) {
return rgba.r;
}
`)}}encodeUint8(){const E=C.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{encode:new T.GlslLibRoutine(`
highp vec4 encode(highp float f) {
highp float F = abs(f);
highp float Sign = step(0.0,-f);
highp float Exponent = floor(log2(F));
highp float Mantissa = (exp2(- Exponent) * F);
Exponent = floor(log2(F) + 127.0) + floor(log2(Mantissa));
highp vec4 rgba;
rgba[0] = 128.0 * Sign + floor(Exponent*exp2(-1.0));
rgba[1] = 128.0 * mod(Exponent,2.0) + mod(floor(Mantissa*128.0),128.0);
rgba[2] = floor(mod(floor(Mantissa*exp2(23.0 -8.0)),exp2(8.0)));
rgba[3] = floor(exp2(23.0)*mod(Mantissa,exp2(-15.0)));
${E}
rgba = rgba / 255.0; // values need to be normalized to [0,1]
return rgba;
}
`)}}decodeUint8(){const E=C.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{decode:new T.GlslLibRoutine(`
highp float decode(highp vec4 rgba) {
rgba = rgba * 255.0; // values need to be de-normalized from [0,1] to [0,255]
${E}
highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0;
highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
highp float Result = Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 ));
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}
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${E.attribute} vec3 position;
${E.attribute} vec2 textureCoord;
${E.varyingVertex} vec2 TexCoords;
void main()
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precision highp int;
precision highp sampler2D;
${E.varyingFrag} vec2 TexCoords;
${E.outputDeclaration}
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int x;
int y;
int z;
int w;
int u;
};
struct ivec6
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int x;
int y;
int z;
int w;
int u;
int v;
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vec2 position = offsetToCoords(indices[1], ${V}, ${W});
float scale = getColorAsFloat(${L.texture2D}(Scale, position));
float mean = getColorAsFloat(${L.texture2D}(Mean, position));
float variance = getColorAsFloat(${L.texture2D}(Variance, position));
float b = getColorAsFloat(${L.texture2D}(B, position));
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float ${j}(float a, float b) {
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}
vec4 ${j}(vec4 v1, vec4 v2) {
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}
`,name:j,type:C.FunctionType.ValueBased}}function R(){const j="div_";return{body:`
float ${j}(float a, float b) {
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}
vec4 ${j}(vec4 v1, vec4 v2) {
return v1 / v2;
}
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float ${j}(float a, float b) {
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}
vec4 ${j}(vec4 v1, vec4 v2) {
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float ${j}(float a, float b) {
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vec4 ${j}(vec4 v1, vec4 v2) {
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vec4 ${j}(vec4 v1, vec4 v2) {
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float ${j}(float a, float b) {
return float(a > b);
}
vec4 ${j}(vec4 v1, vec4 v2) {
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v1.b > v2.b,
v1.a > v2.a );
}
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float ${j}(float a, float b) {
return float(a < b);
}
vec4 ${j}(vec4 v1, vec4 v2) {
return vec4( v1.r < v2.r ,
v1.g < v2.g,
v1.b < v2.b,
v1.a < v2.a );
}
`,name:j,type:C.FunctionType.ValueBased}}function V(){const j="and_";return{body:`
float ${j}(float a, float b) {
return float( bool(a) && bool(b) );
}
vec4 ${j}(vec4 v1, vec4 v2) {
bvec4 b1 = bvec4(v1);
bvec4 b2 = bvec4(v2);
return vec4( b1.r && b2.r ,
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b1.b && b2.b,
b1.a && b2.a );
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float ${j}(float a, float b) {
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}
vec4 ${j}(vec4 v1, vec4 v2) {
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bvec4 b2 = bvec4(v2);
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b1.b || b2.b,
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float ${j}(float a, float b) {
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}
vec4 ${j}(vec4 v1, vec4 v2) {
bvec4 b1 = bvec4(v1);
bvec4 b2 = bvec4(v2);
return vec4( b1.r ^^ b2.r ,
b1.g ^^ b2.g,
b1.b ^^ b2.b,
b1.a ^^ b2.a );
}
`,name:j,type:C.FunctionType.ValueBased}}function Z(){return function(j){const X=`${j}_`;return{body:`
float ${X}(float a, float b) {
return ${j}(a, b);
}
vec4 ${X}(vec4 v1, vec4 v2) {
return ${j}(v1, v2);
}
`,name:X,type:C.FunctionType.ValueBased}}("pow")}function H(){const j="prelu_";return{body:`
float ${j}(float a, float b) {
return a < 0.0 ? a * b: a;
}
vec4 ${j}(vec4 v1, vec4 v2) {
return vec4(
v1.r < 0.0 ? v1.r * v2.r: v1.r,
v1.g < 0.0 ? v1.g * v2.g: v1.g,
v1.b < 0.0 ? v1.b * v2.b: v1.b,
v1.a < 0.0 ? v1.a * v2.a: v1.a
);
}
`,name:j,type:C.FunctionType.ValueBased}}c.glslAdd=P,c.glslDiv=R,c.glslMul=$,c.glslSub=G,c.glslEqual=O,c.glslGreater=L,c.glslLess=F,c.glslAnd=V,c.glslOr=W,c.glslXor=z,c.glslPow=Z,c.glslPRelu=H;const Y=(j,X,K,q=X[0].type,J)=>{const Q=j.session.pack?E.TextureType.packed:E.TextureType.unpacked;return{name:K.name,inputNames:["A","B"],inputTypes:[Q,Q],cacheHint:J,get:()=>U(j,X,K,q)}},U=(j,X,K,q=X[0].type)=>{const J=j.session.pack?E.TextureType.packed:E.TextureType.unpacked,Q=!T.ShapeUtil.areEqual(X[0].dims,X[1].dims);let ee=X[0].dims;const re=j.session.pack;if(Q){const ne=T.BroadcastUtil.calcShape(X[0].dims,X[1].dims,!1);if(!ne)throw new Error("Can't perform binary op on the given tensors");ee=ne;const te=ee.length,oe=X[0].dims.length!==0?X[0].dims.length:1,ue=X[1].dims.length!==0?X[1].dims.length:1,de=X[0].dims.length!==0?"bcastIndices_A(indices, aindices);":"aindices[0] = 0;",pe=X[1].dims.length!==0?"bcastIndices_B(indices, bindices);":"bindices[0] = 0;",he=(0,M.getGlsl)(j.session.backend.glContext.version),we=re?`
${K.body}
void main() {
vec4 a = getAAtOutCoords();
vec4 b = getBAtOutCoords();
vec4 result = ${K.name}(a, b);
${he.output} = result;
}`:`
${K.body}
float process(int indices[${te}]) {
int aindices[${oe}];
int bindices[${ue}];
${de}
${pe}
return ${K.name}(_A(aindices), _B(bindices));
}`;return{name:K.name,inputNames:["A","B"],inputTypes:[J,J],output:{dims:ee,type:q,textureType:J},shaderSource:we,hasMain:re}}const ie=(0,M.getGlsl)(j.session.backend.glContext.version),ae=`
${K.body}
void main() {
vec4 v1 = ${ie.texture2D}(A, TexCoords);
vec4 v2 = ${ie.texture2D}(B, TexCoords);
vec4 result = ${K.name}(v1, v2);
${ie.output} = result;
}
`;return{name:K.name,inputNames:["A","B"],inputTypes:[J,J],output:{dims:X[0].dims,type:q,textureType:J},shaderSource:ae,hasMain:!0}};c.add=(j,X)=>[j.run(Y(j,X,P()),X)],c.and=(j,X)=>[j.run(Y(j,X,V(),"bool"),X)],c.div=(j,X)=>[j.run(Y(j,X,R()),X)],c.equal=(j,X)=>[j.run(Y(j,X,O(),"bool"),X)],c.greater=(j,X)=>[j.run(Y(j,X,L(),"bool"),X)],c.less=(j,X)=>[j.run(Y(j,X,F(),"bool"),X)],c.mul=(j,X)=>[j.run(Y(j,X,$()),X)],c.or=(j,X)=>[j.run(Y(j,X,W(),"bool"),X)],c.pow=(j,X)=>[j.run(Y(j,X,Z()),X)],c.pRelu=(j,X)=>[j.run(Y(j,X,H()),X)],c.sub=(j,X)=>[j.run(Y(j,X,G()),X)],c.xor=(j,X)=>[j.run(Y(j,X,z(),"bool"),X)]},4196:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseCastAttributes=c.cast=void 0;const T=_(2517);c.cast=(M,E,P)=>(C(E),[M.cast(E[0],P)]),c.parseCastAttributes=M=>T.ProtoUtil.tensorDataTypeFromProto(M.attributes.getInt("to"));const C=M=>{if(!M||M.length!==1)throw new Error("Cast requires 1 input.");if(M[0].type==="string")throw new Error("Invalid input type.")}},1163:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createPackedConcatProgramInfoLoader=void 0;const T=_(5060),C=_(2039),M=_(9390),E=_(2827);c.createPackedConcatProgramInfoLoader=(R,$,G)=>{const O=(L=$.length,F=G.cacheKey,{name:"Concat (packed)",inputNames:Array.from({length:L},(V,W)=>`X${W}`),inputTypes:Array(L).fill(C.TextureType.packed),cacheHint:F});var L,F;return Object.assign(Object.assign({},O),{get:()=>((V,W,z,Z)=>{const H=z[0].dims.slice();if(Z>=H.length||Z<-1*H.length)throw new Error("axis specified for concat doesn't match input dimensionality");Z<0&&(Z=H.length+Z);const Y=H.slice(0);for(let de=1;dede.dims),J=(0,M.getGlChannels)(U),Q=new Array(q.length-1);Q[0]=q[0][Z];for(let de=1;de= ${Q[de-1]}) {
return getChannel(
getX${de}(${P(J,ee,pe)}),
vec2(${P(re,ee,pe)}));
}`}const ne=Q.length,te=Q[Q.length-1];ae+=`
return getChannel(
getX${ne}(${P(J,ee,te)}),
vec2(${P(re,ee,te)}));`;const oe=(0,T.getGlsl)(V.session.backend.glContext.version),ue=`
${K}
float getValue(${J.map(de=>"int "+de)}) {
${ae}
}
void main() {
${X} coords = getOutputCoords();
int lastDim = coords.${J[U-1]};
coords.${J[U-1]} = coords.${J[U-2]};
coords.${J[U-2]} = lastDim;
vec4 result = vec4(getValue(${j}), 0., 0., 0.);
${j[U-1]} = ${j[U-1]} + 1;
if (${j[U-1]} < ${Y[U-1]}) {
result.g = getValue(${j});
}
${j[U-2]} = ${j[U-2]} + 1;
if (${j[U-2]} < ${Y[U-2]}) {
result.a = getValue(${j});
}
${j[U-1]} = ${j[U-1]} - 1;
if (${j[U-2]} < ${Y[U-2]} &&
${j[U-1]} < ${Y[U-1]}) {
result.b = getValue(${j});
}
${oe.output} = result;
}
`;return Object.assign(Object.assign({},W),{output:{dims:Y,type:z[0].type,textureType:C.TextureType.packed},shaderSource:ue,hasMain:!0})})(R,O,$,G.axis)})};const P=(R,$,G)=>{const O=R.indexOf($);return R.map((L,F)=>F===O?`${L} - ${G}`:L).join()}},2069:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseConcatAttributes=c.concat=void 0;const T=_(246),C=_(2039),M=_(1163);c.concat=(L,F,V)=>(O(F),L.session.pack&&F[0].dims.length>1?[L.run((0,M.createPackedConcatProgramInfoLoader)(L,F,V),F)]:[L.run(E(L,F,V),F)]);const E=(L,F,V)=>{const W=(z=F.length,Z=V.cacheKey,{name:"Concat",inputNames:Array.from({length:z},(H,Y)=>`X${Y}`),inputTypes:Array(z).fill(C.TextureType.unpacked),cacheHint:Z});var z,Z;return Object.assign(Object.assign({},W),{get:()=>((H,Y,U,j)=>{const X=U[0].dims.slice();if(j>=X.length||j<-1*X.length)throw new Error("axis specified for concat doesn't match input dimensionality");j<0&&(j=X.length+j);const K=X.slice(0);for(let ie=1;ie`int getTextureWhereDataResides(int index) {
${L.map((F,V)=>`if(index<${F}) {return ${V};}
`).join("")}
}`,R=L=>P(L),$=(L,F)=>{const V=[`float fetchDataFromCorrectTexture(int textureIndex, int indices[${F}]) {`];for(let W=0;W{const F=["int getSizeInConcatAxisValueFromIndex(int index) {"];for(let V=0;V(0,T.createAttributeWithCacheKey)({axis:L.attributes.getInt("axis")});const O=L=>{if(!L||L.length<1)throw new Error("too few inputs");const F=L[0].type,V=L[0].dims.length;if(F==="string")throw new Error("string tensor is not supported yet");for(const W of L){if(W.type!==F)throw new Error("input tensors should be one type");if(W.dims.length!==V)throw new Error("input tensors should have the same shape")}}},4770:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createUnpackedGroupedConvProgramInfoLoader=void 0;const T=_(6231),C=_(5060),M=_(2039),E=_(8138),P=_(2823);c.createUnpackedGroupedConvProgramInfoLoader=(R,$,G)=>{const O=(L=$.length>2,F=G.cacheKey,{name:"GroupedConv",inputNames:L?["X","W","Bias"]:["X","W"],inputTypes:L?[M.TextureType.unpacked,M.TextureType.unpacked,M.TextureType.unpacked]:[M.TextureType.unpacked,M.TextureType.unpacked],cacheHint:F});var L,F;return Object.assign(Object.assign({},O),{get:()=>((V,W,z,Z)=>{const H=W.length>2?"value += getBias(output_channel);":"",Y=W[0].dims.slice(),U=W[1].dims.slice(),j=U[0]/Z.group;T.Logger.verbose("GroupedConv",`autpPad:${Z.autoPad}, dilations:${Z.dilations}, group:${Z.group}, kernelShape:${Z.kernelShape}, pads:${Z.pads}, strides:${Z.strides}`);const X=(0,E.calculateOutputShape)(Y,U,Z.dilations,Z.pads,Z.strides),K=(0,C.getGlsl)(V.session.backend.glContext.version),{activationFunction:q,applyActivation:J}=(0,P.getActivationSnippet)(Z),Q=`
const ivec2 strides = ivec2(${Z.strides[0]}, ${Z.strides[1]});
const ivec2 pads = ivec2(${Z.pads[0]}, ${Z.pads[1]});
${q}
void main() {
ivec4 coords = getOutputCoords();
int batch = coords.x;
int output_channel = coords.y;
ivec2 xRCCorner = coords.zw * strides - pads;
int group_id = output_channel / ${j};
float value = 0.0;
for (int wInChannel = 0; wInChannel < ${U[1]}; wInChannel++) {
int input_channel = group_id * ${U[1]} + wInChannel;
for (int wHeight = 0; wHeight < ${U[2]}; wHeight++) {
int xHeight = xRCCorner.x + wHeight * ${Z.dilations[0]};
if (xHeight < 0 || xHeight >= ${Y[2]}) {
continue;
}
for (int wWidth = 0; wWidth < ${U[3]}; wWidth++) {
int xWidth = xRCCorner.y + wWidth * ${Z.dilations[1]};
if (xWidth < 0 || xWidth >= ${Y[3]}) {
continue;
}
float xVal = getX(batch, input_channel, xWidth, xHeight);
float wVal = getW(output_channel, wInChannel, wWidth, wHeight);
value += xVal*wVal;
}
}
}
${H}
${J}
${K.output} = vec4(value, .0, .0, .0);
}
`;return Object.assign(Object.assign({},z),{output:{dims:X,type:W[0].type,textureType:M.TextureType.unpacked},shaderSource:Q,hasMain:!0})})(R,$,O,G)})}},1386:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.conv2DPacked=c.conv2DPackedPointwise=void 0;const T=_(8138),C=_(8555),M=_(708);c.conv2DPackedPointwise=(E,P,R)=>{const $=P[0].dims,G=P[1].dims,O=(0,T.calculateOutputShape)($,G,R.dilations,R.pads,R.strides),L=E.reshapePacked(P[0],[$[1],$[2]*$[3]]),F=E.reshapePacked(P[1],[G[0],G[1]]),V=P.length>2?[F,L,P[2]]:[F,L],W=E.run((0,M.createPackedMatmulProgramInfoLoader)(E,V,R),V);return E.reshapePacked(W,O)},c.conv2DPacked=(E,P,R)=>{const $=P[0].dims,G=P[1].dims,O=(0,T.calculateOutputShape)($,G,R.dilations,R.pads,R.strides),L=E.run((0,C.createPackedIm2ColProgramInfoLoader)(E,P[0],P[1],O,R),[P[0]]),F=E.reshapePacked(P[1],[G[0],G[1]*G[2]*G[3]]),V=P.length===3?[F,L,P[2]]:[F,L],W=E.run((0,M.createPackedMatmulProgramInfoLoader)(E,V,R),V);return E.reshapePacked(W,O)}},9663:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseConvTransposeAttributes=c.convTranspose=void 0;const T=_(246),C=_(5060),M=_(2039),E=_(2823),P=(F,V,W,z,Z,H)=>(F-1)*V+W+(z-1)*Z+1-H,R=(F,V,W,z,Z)=>{const H=Math.floor(F/2);V==="SAME_UPPER"?(W[z]=H,W[Z]=F-H):V==="SAME_LOWER"&&(W[z]=F-H,W[Z]=H)};c.convTranspose=(F,V,W)=>(L(V,W),$(F,V,W));const $=(F,V,W)=>{const z=O(W,V);return[G(F,V,z)]},G=(F,V,W)=>F.run(((z,Z,H)=>{const Y=(U=Z.length>2,j=H.cacheKey,{name:"ConvTranspose",inputNames:U?["X","W","B"]:["X","W"],inputTypes:U?[M.TextureType.unpacked,M.TextureType.unpacked,M.TextureType.unpacked]:[M.TextureType.unpacked,M.TextureType.unpacked],cacheHint:j});var U,j;return Object.assign(Object.assign({},Y),{get:()=>((X,K,q,J)=>{const Q=K.length>2?"getB(output_channel)":"0.0",ee=K[0].dims,re=K[1].dims,ie=re[1],ae=re[0]/J.group,ne=[K[0].dims[0],K[1].dims[1]*J.group,...J.outputShape],te=(0,C.getGlsl)(X.session.backend.glContext.version),{activationFunction:oe,applyActivation:ue}=(0,E.getActivationSnippet)(J),de=`
const ivec2 strides = ivec2(${J.strides[0]}, ${J.strides[1]});
const ivec2 pads = ivec2(${J.pads[0]}, ${J.pads[1]});
${oe}
void main() {
ivec4 coords = getOutputCoords();
int batch = coords.x;
int output_channel = coords.y;
ivec2 loc = coords.zw + pads;
int group_id = output_channel / ${ie};
int wOutChannel = output_channel - group_id * ${ie};
float value = ${Q};
for (int inChannelOffset = 0; inChannelOffset < ${ae}; inChannelOffset++) {
int input_channel = group_id * ${ae} + inChannelOffset;
for (int wWOff = 0; wWOff < ${re[2]}; wWOff++) {
for (int wHOff = 0; wHOff < ${re[3]}; wHOff++) {
ivec2 wOff = ivec2(wWOff * ${J.dilations[0]}, wHOff * ${J.dilations[1]});
ivec2 wLoc = loc - wOff;
ivec2 wLocIn = wLoc / strides;
if (
wLocIn * strides == wLoc &&
wLocIn.x >= 0 && wLocIn.x < ${ee[2]} &&
wLocIn.y >= 0 && wLocIn.y < ${ee[3]}
) {
float xVal = getX(batch, input_channel, wLocIn.y, wLocIn.x);
float wVal = getW(input_channel, wOutChannel, wHOff, wWOff);
value += xVal * wVal;
}
}
}
}
${ue}
${te.output} = vec4(value, .0, .0, .0);
}
`;return Object.assign(Object.assign({},q),{output:{dims:ne,type:K[0].type,textureType:M.TextureType.unpacked},shaderSource:de,hasMain:!0})})(z,Z,Y,H)})})(F,V,W),V),O=(F,V)=>{const W=F.kernelShape.slice();if(F.kernelShape.length===0)for(let Y=2;Y{const ee=Y.length-2,re=Q.length===0;for(let ie=0;ie{const V=F.attributes,W=(0,E.parseInternalActivationAttributes)(V),z=V.getString("auto_pad","NOTSET"),Z=V.getInts("dilations",[1,1]),H=V.getInt("group",1),Y=V.getInts("kernel_shape",[]),U=V.getInts("output_padding",[0,0]),j=V.getInts("output_shape",[]),X=V.getInts("pads",[0,0,0,0]),K=V.getInts("strides",[1,1]);return(0,T.createAttributeWithCacheKey)(Object.assign({autoPad:z,dilations:Z,group:H,kernelShape:Y,outputPadding:U,outputShape:j,pads:X,strides:K},W))};const L=(F,V)=>{if(!F||F.length!==2&&F.length!==3)throw new Error("Conv requires 2 or 3 inputs");if(F[0].dims.length!==4||F[1].dims.length!==4)throw new Error("currently only support 2-dimensional conv");if(F[0].dims[1]!==F[1].dims[0])throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");const W=F[1].dims[1]*V.group;if(F.length===3&&(F[2].dims.length!==1||F[2].dims[0]!==W))throw new Error("invalid bias");const z=F[0].dims.length-2;if(V.dilations.length!==z)throw new Error(`dilations should be ${z}D`);if(V.strides.length!==z)throw new Error(`strides should be ${z}D`);if(V.pads.length!==2*z)throw new Error(`pads should be ${2*z}D`);if(V.outputPadding.length!==z)throw new Error(`output_padding should be ${z}D`);if(V.kernelShape.length!==0&&V.kernelShape.length!==F[1].dims.length-2)throw new Error("invalid kernel shape");if(V.outputShape.length!==0&&V.outputShape.length!==F[0].dims.length-2)throw new Error("invalid output shape");if(F[0].type!=="float32"||F[1].type!=="float32")throw new Error("ConvTranspose input(X,W) should be float tensor");if(F.length===3&&F[2].type!=="float32")throw new Error("ConvTranspose input(bias) should be float tensor")}},8138:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseConvAttributes=c.conv=c.calculateOutputShape=void 0;const T=_(246),C=_(2517),M=_(4770),E=_(1386),P=_(9828),R=_(2823),$=_(3248),G=_(5623);c.calculateOutputShape=(z,Z,H,Y,U)=>{const j=z[0],X=z.slice(2),K=X.length,q=Z[0],J=Z.slice(2).map((ee,re)=>ee+(ee-1)*(H[re]-1)),Q=X.map((ee,re)=>ee+Y[re]+Y[re+K]).map((ee,re)=>Math.floor((ee-J[re]+U[re])/U[re]));return[j,q].concat(...Q)},c.conv=(z,Z,H)=>(W(Z,H),O(z,Z,H));const O=(z,Z,H)=>{const Y=V(H,Z),U=z.session.pack,j=Y.kernelShape[0]===1&&Y.kernelShape[1]===1;return Y.group>1?[z.run((0,M.createUnpackedGroupedConvProgramInfoLoader)(z,Z,Y),Z)]:j&&U?[L(z,Z,Y)]:U&&Z[0].dims.length===4&&Z[0].dims[0]===1&&!j?[(0,E.conv2DPacked)(z,Z,Y)]:[F(z,Z,Y)]},L=(z,Z,H)=>{const Y=Z[0].dims,U=Z[1].dims,j=(0,c.calculateOutputShape)(Y,U,H.dilations,H.pads,H.strides),X=z.reshapeUnpacked(Z[0],[Y[1],Y[2]*Y[3]]),K=z.reshapeUnpacked(Z[1],[U[0],U[1]]),q=Z.length>2?[K,X,Z[2]]:[K,X],J=z.run((0,G.createMatmulProgramInfoLoader)(q,H),q);return z.reshapeUnpacked(J,j)},F=(z,Z,H)=>{const Y=Z[0].dims,U=Z[1].dims,j=(0,c.calculateOutputShape)(Y,U,H.dilations,H.pads,H.strides),X=z.run((0,$.createIm2ColProgramInfoLoader)(z,Z[0],Z[1],j,H),[Z[0]]),K=Z.length===3?[X,Z[1],Z[2]]:[X,Z[1]];return z.run((0,P.createDotProductProgramInfoLoader)(z,Z,j,H),K)},V=(z,Z)=>{const H=z.kernelShape.slice();if(z.kernelShape.length===0)for(let j=2;j{const Z=z.attributes,H=(0,R.parseInternalActivationAttributes)(Z),Y=Z.getString("auto_pad","NOTSET"),U=Z.getInts("dilations",[1,1]),j=Z.getInt("group",1),X=Z.getInts("kernel_shape",[]),K=Z.getInts("pads",[0,0,0,0]),q=Z.getInts("strides",[1,1]);return(0,T.createAttributeWithCacheKey)(Object.assign({autoPad:Y,dilations:U,group:j,kernelShape:X,pads:K,strides:q},H))};const W=(z,Z)=>{if(!z||z.length!==2&&z.length!==3)throw new Error("Conv requires 2 or 3 inputs");if(z[0].dims.length!==4||z[1].dims.length!==4)throw new Error("currently only support 2-dimensional conv");if(z[0].dims[1]!==z[1].dims[1]*Z.group)throw new Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");if(z.length===3&&(z[2].dims.length!==1||z[1].dims[0]!==z[2].dims[0]))throw new Error("invalid bias");const H=z[0].dims.length-2;if(Z.dilations.length!==H)throw new Error(`dilations should be ${H}D`);if(Z.strides.length!==H)throw new Error(`strides should be ${H}D`);if(Z.pads.length!==2*H)throw new Error(`pads should be ${2*H}D`);if(Z.kernelShape.length!==0&&Z.kernelShape.length!==z[1].dims.length-2)throw new Error("invalid kernel shape");if(z[0].type!=="float32"||z[1].type!=="float32")throw new Error("Conv input(X,W) should be float tensor");if(z.length===3&&z[2].type!=="float32")throw new Error("Conv input(bias) should be float tensor")}},5193:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseDepthToSpaceAttributes=c.depthToSpace=void 0;const T=_(3738);c.depthToSpace=(M,E,P)=>{C(E);const R=P.blocksize,$=R*R,G=P.mode==="DCR"?[0,3,4,1,5,2]:[0,1,4,2,5,3],O=P.mode==="DCR"?[E[0].dims[0],R,R,E[0].dims[1]/$,E[0].dims[2],E[0].dims[3]]:[E[0].dims[0],E[0].dims[1]/$,R,R,E[0].dims[2],E[0].dims[3]],L=M.reshapeUnpacked(E[0],O),F={perm:G,cacheKey:`${G}`},[V]=(0,T.transpose)(M,[L],F),W=[E[0].dims[0],E[0].dims[1]/$,E[0].dims[2]*R,E[0].dims[3]*R];return[M.reshapeUnpacked(V,W)]},c.parseDepthToSpaceAttributes=M=>{const E=M.attributes.getInt("blocksize");if(E<1)throw new Error(`blocksize must be >= 1, but got : ${E} for DepthToSpace`);const P=M.attributes.getString("mode","DCR");if(P!=="DCR"&&P!=="CRD")throw new Error(`unrecognized mode: ${P} for DepthToSpace`);return{mode:P,blocksize:E}};const C=M=>{if(M.length!==1)throw new Error(`DepthToSpace expect 1 inputs, but got ${M.length}`);if(M[0].type==="string"||M[0].dims.length!==4)throw new TypeError("DepthToSpace input should be a 4-D numeric tensor")}},9828:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createDotProductProgramInfoLoader=void 0;const T=_(2517),C=_(5060),M=_(2039),E=_(2823),P=_(3248);c.createDotProductProgramInfoLoader=(R,$,G,O)=>{const L=((F,V)=>({name:"ConvDotProduct",inputNames:F?["Im2Col","K","B"]:["Im2Col","K"],inputTypes:F?[M.TextureType.unpacked,M.TextureType.packedLastDimension,M.TextureType.unpacked]:[M.TextureType.unpacked,M.TextureType.packedLastDimension],cacheKey:V.activationCacheKey}))($.length>2,O);return Object.assign(Object.assign({},L),{get:()=>((F,V,W,z,Z)=>{const H=W[0].dims,Y=W[1].dims,U=[Y[0],Math.ceil(H[1]*Y[2]*Y[3]/4)],j=(0,P.calculateIm2ColDims)(H,Y,z),[X,K]=F.calculateTextureWidthAndHeight(U,M.TextureType.packedLastDimension),q=T.ShapeUtil.computeStrides(j),[J,Q]=F.calculateTextureWidthAndHeight(j,M.TextureType.packedLastDimension),ee=z.length,re=W.length<3?"0.0":"_B(b)",ie=Math.ceil(H[1]*Y[2]*Y[3]/4),{activationFunction:ae,applyActivation:ne}=(0,E.getActivationSnippet)(Z),te=(0,C.getGlsl)(F.session.backend.glContext.version),oe=`
${ae}
float process(int indices[${ee}]) {
int b[1];
b[0] = indices[1];
int im2col[4];
im2col[0] = indices[0];
im2col[1] = indices[2];
im2col[2] = indices[3];
int im2colOffset = im2col[0] * ${q[0]} + im2col[1] * ${q[1]} + im2col[2] * ${q[2]};
int kernelOffset = indices[1] * ${U[1]};
float value = ${re};
for (int i = 0; i < ${ie}; ++i) {
vec2 im2colCoords = offsetToCoords(im2colOffset, ${J}, ${Q});
vec2 kernelCoords = offsetToCoords(kernelOffset, ${X}, ${K});
value += dot(${te.texture2D}(Im2Col, im2colCoords), ${te.texture2D}(K, kernelCoords));
++im2colOffset;
++kernelOffset;
}
${ne}
return value;
}`;return Object.assign(Object.assign({},V),{output:{dims:z,type:W[0].type,textureType:M.TextureType.unpacked},shaderSource:oe})})(R,L,$,G,O)})}},7992:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseFlattenAttributes=c.flatten=void 0;const T=_(2517);c.flatten=(M,E,P)=>{C(E,P);const R=T.ShapeUtil.flattenShape(E[0].dims,P);return[M.reshapeUnpacked(E[0],R)]},c.parseFlattenAttributes=M=>M.attributes.getInt("axis",1);const C=(M,E)=>{if(!M||M.length!==1)throw new Error("Flatten requires 1 input.");const P=M[0].dims.length;if(P===0)throw new Error("scalar tensor is not supported.");if(E<-P||E>P)throw new Error("Invalid axis");if(M[0].type==="string")throw new Error("string tensor is not supported.")}},2823:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseInternalActivationAttributes=c.getActivationSnippet=void 0;const T=_(2517),C=_(4909);c.getActivationSnippet=function(M){let E;switch(M.activation){case"Relu":E=(0,C.glslRelu)();break;case"Sigmoid":E=(0,C.glslSigmoid)();break;case"Clip":E=(0,C.glslClip)(M.clipMin,M.clipMax);break;default:return{activationFunction:"",applyActivation:""}}const P=E.name;return{activationFunction:E.body,applyActivation:`value = ${P}_(value);`}},c.parseInternalActivationAttributes=M=>{const E=M.getString("activation","");if(E==="Clip"){const[P,R]=M.getFloats("activation_params",[T.MIN_CLIP,T.MAX_CLIP]);return{activation:E,clipMax:R,clipMin:P,activationCacheKey:`${E}:${P},${R}`}}return{activation:E,activationCacheKey:E}}},1253:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseGatherAttributes=c.gather=void 0;const T=_(246),C=_(782),M=_(2517),E=_(2039);c.gather=(G,O,L)=>($(O,L.axis),[G.run(R(G,O,L),O)]),c.parseGatherAttributes=G=>(0,T.createAttributeWithCacheKey)({axis:G.attributes.getInt("axis",0)});const P={name:"Gather",inputNames:["A","B"],inputTypes:[E.TextureType.unpacked,E.TextureType.unpacked]},R=(G,O,L)=>{const F=Object.assign(Object.assign({},P),{cacheHint:L.cacheKey});return Object.assign(Object.assign({},F),{get:()=>((V,W,z,Z)=>{const H=z[0].dims.slice(),Y=z[1].dims.slice(),U=new Array(H.length+Y.length-1);Z=M.ShapeUtil.normalizeAxis(Z,H.length);const j=[];for(let K=0;K{if(!G||G.length!==2)throw new Error("Gather requires 2 inputs.");const L=G[0].dims.length;if(L<1)throw new Error("Invalid input shape.");if(O<-L||O>L-1)throw new Error("Invalid axis.");if(C.NUMBER_TYPES.indexOf(G[0].type)===-1)throw new Error("Invaid input type.");if(G[1].type!=="int32"&&G[1].type!=="int16")throw new Error("Invaid input type.")}},4776:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseGemmAttributesV11=c.parseGemmAttributesV7=c.gemm=void 0;const T=_(246),C=_(2517),M=_(2039);c.gemm=(G,O,L)=>($(O,L),[G.run(P(O,L),O)]);const E=(G,O)=>{const L=G.attributes.getInt("transA",0)!==0,F=G.attributes.getInt("transB",0)!==0,V=G.attributes.getFloat("alpha",1),W=G.attributes.getFloat("beta",1);return(0,T.createAttributeWithCacheKey)({transA:L,transB:F,alpha:V,beta:W,isOptionalC:O})};c.parseGemmAttributesV7=G=>E(G,!1),c.parseGemmAttributesV11=G=>E(G,!0);const P=(G,O)=>{const L={name:"Gemm",inputNames:G.length===3?["A","B","C"]:["A","B"],inputTypes:G.length===3?[M.TextureType.unpacked,M.TextureType.unpacked,M.TextureType.unpacked]:[M.TextureType.unpacked,M.TextureType.unpacked],key:O.cacheKey};return Object.assign(Object.assign({},L),{get:()=>R(L,G,O)})},R=(G,O,L)=>{const F=O[0].dims.slice(),V=O[1].dims.slice(),[W,z]=C.GemmUtil.getShapeOfGemmResult(F,L.transA,V,L.transB,O.length===3?O[2].dims:void 0),Z=[W,z];if(!Z)throw new Error("Can't use gemm on the given tensors");let H=F[F.length-1],Y="";L.transA&&(H=F[0]),L.transA&&L.transB?Y="value += _A_T(a) * _B_T(b);":L.transA&&!L.transB?Y="value += _A_T(a) * _B(b);":!L.transA&&L.transB?Y="value += _A(a) * _B_T(b);":L.transA||L.transB||(Y="value += _A(a) * _B(b);");const U=Z.length,j=`
float process(int indices[${U}]) {
int a[${U}];
int b[${U}];
${O.length===3?`int c[${O[2].dims.length}];`:""}
copyVec(indices, a);
copyVec(indices, b);
${O.length===3?"bcastIndices_C(indices, c);":""}
float value = 0.0;
for (int k=0; k<${H}; ++k) {
a[${U-1}] = k;
b[${U-2}] = k;
${Y}
}
value = value * alpha;
${O.length===3?"value += beta * _C(c);":""}
return value;
}`;return Object.assign(Object.assign({},G),{output:{dims:Z,type:O[0].type,textureType:M.TextureType.unpacked},variables:[{name:"alpha",type:"float",data:L.alpha},{name:"beta",type:"float",data:L.beta}],shaderSource:j})},$=(G,O)=>{if(!G)throw new Error("Input is missing");if(O.isOptionalC&&(G.length<2||G.length>3))throw new Error("Invaid input shape.");if(!O.isOptionalC&&G.length!==3)throw new Error("Gemm requires 3 inputs");if(G.length===3&&G[2].dims.length!==1&&G[2].dims.length!==2)throw new Error("Invalid input shape of C");if(G[0].type!=="float32"&&G[0].type!=="float64"||G[1].type!=="float32"&&G[1].type!=="float64"||G.length===3&&G[2].type!=="float32"&&G[2].type!=="float64")throw new Error("Invalid input type.");if(G[0].type!==G[1].type||G.length===3&&G[0].type!==G[2].type)throw new Error("Input types are mismatched")}},8555:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createPackedIm2ColProgramInfoLoader=void 0;const T=_(5060),C=_(2039),M=_(2827);c.createPackedIm2ColProgramInfoLoader=(E,P,R,$,G)=>{const O=(L=G.cacheKey,{name:"Im2Col (packed)",inputNames:["A"],inputTypes:[C.TextureType.packed],cacheHint:L});var L;return Object.assign(Object.assign({},O),{get:()=>((F,V,W,z,Z,H)=>{const Y=W.dims,U=z.dims,j=Z.length,X=[U[1]*U[2]*U[3],Z[2]*Z[3]],K=U[2]*U[3],q=(0,M.unpackFromChannel)(),J=(0,T.getGlsl)(F.session.backend.glContext.version);let Q="";for(let re=0;re<=1;re++)for(let ie=0;ie<=1;ie++)Q+=`
blockIndex = rc.x + ${ie};
pos = rc.y + ${re};
if(blockIndex < ${X[1]} && pos < ${X[0]}) {
offsetY = int(blockIndex / (${Z[j-1]})) * ${H.strides[0]} -
${H.pads[0]};
d0 = offsetY + ${H.dilations[0]} * (imod(pos, ${K}) / ${U[2]});
if(d0 < ${Y[2]} && d0 >= 0) {
offsetX = imod(blockIndex, ${Z[j-1]}) * ${H.strides[1]} -
${H.pads[1]};
d1 = offsetX + ${H.dilations[1]} * imod(imod(pos, ${K}), ${U[2]});
if(d1 < ${Y[3]} && d1 >= 0) {
ch = int(float(pos)/ ${K}.);
innerDims = vec2(d0, d1);
result[${2*re+ie}] = getChannel(
getA(0, ch, int(innerDims.x),
int(innerDims.y)), innerDims);
}
}
}
`;const ee=`
${q}
void main() {
ivec2 rc = getOutputCoords();
vec4 result = vec4(0.0);
int blockIndex, pos, offsetY, d0, offsetX, d1, ch;
vec2 innerDims;
${Q}
${J.output} = result;
}
`;return Object.assign(Object.assign({},V),{output:{dims:X,type:W.type,textureType:C.TextureType.packed},shaderSource:ee,hasMain:!0})})(E,O,P,R,$,G)})}},3248:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.calculateIm2ColDims=c.createIm2ColProgramInfoLoader=void 0;const T=_(2039);c.createIm2ColProgramInfoLoader=(C,M,E,P,R)=>{const $=(G=R.cacheKey,{name:"Im2Col",inputNames:["X"],inputTypes:[T.TextureType.unpacked],cacheHint:G});var G;return Object.assign(Object.assign({},$),{get:()=>((O,L,F,V,W,z)=>{const Z=F.dims,H=V.dims,Y=W.length,U=(0,c.calculateIm2ColDims)(Z,H,W,4),j=`
const int XC = ${Z[1]};
const int XH = ${Z[2]};
const int XW = ${Z[3]};
const int KH = ${z.kernelShape[0]};
const int KW = ${z.kernelShape[1]};
const int dilationH = ${z.dilations[0]};
const int dilationW = ${z.dilations[1]};
const int strideH = ${z.strides[0]};
const int strideW = ${z.strides[1]};
const int padH = ${z.pads[0]};
const int padW = ${z.pads[1]};
const int KHKW = KH*KW;
const int XCKHKW = XC * KHKW;
const int outputChannels = 4;
vec4 process(int indices[${Y}]) {
int b = indices[0]; // batch size
int oh = indices[1] * strideH - padH; //output height
int ow = indices[2] * strideW - padW; //output width
int p = indices[3] * outputChannels; //patch
vec4 value = vec4(0.0);
for(int i=0; i < outputChannels; ++i) {
if(p < XCKHKW) {
int patchC = p / KHKW;
int patchH = (p - patchC*KHKW) / KW;
int patchW = (p - patchC*KHKW) - patchH * KW;
int xh2 = oh + patchH * dilationH;
int xw2 = ow + patchW * dilationW;
int x[${Z.length}];
x[0] = b;
x[1] = patchC;
x[2] = xh2;
x[3] = xw2;
if(xh2 >= 0 &&
xh2 < XH &&
xw2 >= 0 &&
xw2 < XW) {
value[i] = _X(x);
}
}
++p;
}
return value;
}
`;return Object.assign(Object.assign({},L),{output:{dims:U,type:F.type,textureType:T.TextureType.packedLastDimension},shaderSource:j})})(0,$,M,E,P,R)})},c.calculateIm2ColDims=(C,M,E,P=4)=>[E[0],E[2],E[3],Math.ceil(C[1]*M[2]*M[3]/P)]},6572:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseImageScalerAttributes=c.imageScaler=void 0;const T=_(246),C=_(2039);c.imageScaler=($,G,O)=>(R(G),[$.run(E($,G,O),G)]),c.parseImageScalerAttributes=$=>{const G=$.attributes.getFloat("scale"),O=$.attributes.getFloats("bias");return(0,T.createAttributeWithCacheKey)({scale:G,bias:O})};const M={name:"ImageScaler",inputNames:["X"],inputTypes:[C.TextureType.unpacked]},E=($,G,O)=>{const L=Object.assign(Object.assign({},M),{cacheHint:O.cacheKey});return Object.assign(Object.assign({},L),{get:()=>((F,V,W,z)=>{const Z=W[0].dims.slice(),H=Z.length,Y=`
${P(z.bias.length)}
float process(int indices[${H}]) {
return _X(indices) * scale + getBias(bias, indices[1]);
}`;return Object.assign(Object.assign({},V),{output:{dims:Z,type:W[0].type,textureType:C.TextureType.unpacked},variables:[{name:"bias",type:"float",arrayLength:z.bias.length,data:z.bias},{name:"scale",type:"float",data:z.scale}],shaderSource:Y})})(0,L,G,O)})},P=$=>{const G=[`float getBias(float bias[${$}], int channel) {`];for(let O=0;O<$;++O)O===0?G.push(` if (channel == ${O}) { return bias[${O}]; }`):O===$-1?G.push(` else { return bias[${O}]; }`):G.push(` else if (channel == ${O}) { return bias[${O}]; }`);return G.push(" }"),G.join(`
`)},R=$=>{if(!$||$.length!==1)throw new Error("ImageScaler requires 1 input.");if($[0].dims.length!==4)throw new Error("Invalid input shape.");if($[0].type!=="float32"&&$[0].type!=="float64")throw new Error("Invalid input type.")}},3346:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseInstanceNormalizationAttributes=c.instanceNormalization=void 0;const T=_(5060),C=_(2039);c.instanceNormalization=(G,O,L)=>{$(O);const F=G.run(E(O[0]),O);return[G.run(R(G,O[0],L,F.dims),[O[0],F,O[1],O[2]])]},c.parseInstanceNormalizationAttributes=G=>G.attributes.getFloat("epsilon",1e-5);const M={name:"InstanceNormalization_MeanAndVariance",inputNames:["X"],inputTypes:[C.TextureType.unpacked]},E=G=>Object.assign(Object.assign({},M),{get:()=>((O,L)=>{const F=L.dims.slice(),V=F[1],W=F[2]*F[3],z=[F[0],V],Z=`
vec4 process(int[2] indices) {
vec4 v = vec4(0.0);
int a[4];
a[0] = indices[0];
a[1] = indices[1];
float temp = 0.0;
for(int a2=0; a2<${F[2]}; a2++) {
a[2] = a2;
for(int a3=0; a3<${F[3]}; a3++) {
a[3] = a3;
float x = _X(a);
temp += x;
}
}
float mean = temp / float(${W});
temp = 0.0;
for(int a2=0; a2<${F[2]}; a2++) {
a[2] = a2;
for(int a3=0; a3<${F[3]}; a3++) {
a[3] = a3;
float x = _X(a);
temp += (x - mean) * (x - mean);
}
}
v.r = mean;
v.g = temp / float(${W});
return v;
}`;return Object.assign(Object.assign({},O),{output:{dims:z,type:L.type,textureType:C.TextureType.packedLastDimension},shaderSource:Z})})(M,G)}),P={name:"InstanceNormalization_ComputeOutput",inputNames:["X","MeanAndVariance","Scale","B"],inputTypes:[C.TextureType.unpacked,C.TextureType.packedLastDimension,C.TextureType.unpacked,C.TextureType.unpacked]},R=(G,O,L,F)=>{const V=Object.assign(Object.assign({},P),{cacheHint:`${L}`});return Object.assign(Object.assign({},V),{get:()=>((W,z,Z,H,Y)=>{const U=(0,T.getGlsl)(W.session.backend.glContext.version),[j,X]=W.calculateTextureWidthAndHeight(Y,C.TextureType.packedLastDimension),[K,q]=[j/4,X],J=`
vec4 get_MeanAndVariance(int[2] mv) {
int offset = indicesToOffset_MeanAndVariance(mv);
vec2 coords = offsetToCoords(offset, ${K}, ${q});
return ${U.texture2D}(MeanAndVariance, coords);
}
float process(int[4] indices) {
int mv[2];
mv[0] = indices[0];
mv[1] = indices[1];
vec4 mean_and_variance = get_MeanAndVariance(mv);
float mean = mean_and_variance.r;
float variance = mean_and_variance.g;
int sb[1];
sb[0] = indices[1];
float scale = _Scale(sb);
float b = _B(sb);
return scale * (_X(indices) - mean) / sqrt(variance + epsilon) + b;
}`;return Object.assign(Object.assign({},z),{output:{dims:Z.dims,type:Z.type,textureType:C.TextureType.unpacked},variables:[{name:"epsilon",type:"float",data:H}],shaderSource:J})})(G,V,O,L,F)})},$=G=>{if(!G||G.length!==3)throw new Error("InstanceNormalization requires 3 inputs.");const O=G[0],L=G[1],F=G[2];if(O.dims.length<3||L.dims.length!==1||F.dims.length!==1)throw new Error("Invalid input shape.");if(L.dims[0]!==O.dims[1]||F.dims[0]!==O.dims[1])throw new Error("Input shapes are mismatched.");if(O.type!=="float32"&&O.type!=="float64"||L.type!=="float32"&&L.type!=="float64"||F.type!=="float32"&&F.type!=="float64")throw new Error("Invalid input type.");if(G[0].dims.length!==4)throw new Error("Only support 4-D input shape.")}},708:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createPackedMatmulProgramInfoLoader=void 0;const T=_(2517),C=_(5060),M=_(2039),E=_(9390),P=_(2823),R=_(5623);c.createPackedMatmulProgramInfoLoader=($,G,O)=>{const L=(F=G.length>2,V=O.activationCacheKey,{name:"MatMul (packed)",inputNames:F?["A","B","Bias"]:["A","B"],inputTypes:F?[M.TextureType.packed,M.TextureType.packed,M.TextureType.packed]:[M.TextureType.packed,M.TextureType.packed],cacheHint:V});var F,V;return Object.assign(Object.assign({},L),{get:()=>((W,z,Z,H)=>{const Y=Z.length>2,U=Y?"value += getBiasForMatmul();":"",j=Z[0].dims,X=Z[1].dims,K=T.BroadcastUtil.calcShape(j,X,!0),q=!T.ShapeUtil.areEqual(Z[0].dims,Z[1].dims);if(!K)throw new Error("Can't use matmul on the given tensors");const J=j[j.length-1],Q=Math.ceil(J/2),ee=j.length,re=X.length,ie=(0,C.getGlsl)(W.session.backend.glContext.version),ae=(0,E.getCoordsDataType)(K.length),ne=K.length,te=(0,E.getGlChannels)(),{activationFunction:oe,applyActivation:ue}=(0,P.getActivationSnippet)(H),de=Y?`${(0,R.getBiasForMatmul)(ae,te,Z[2].dims,K,!0)}`:"",pe=q?`${function(Me,Pe,Re,De){let Le=[],$e=[];const Oe=Re[0].dims,Ee=Re[1].dims,Be=Oe.length,He=Ee.length,We=De.length,Ke=We-Be,Je=We-He;Le=Oe.map((ct,yt)=>`coords.${Pe[yt+Ke]}`),Le[Be-1]="i*2",Le.join(", "),$e=Ee.map((ct,yt)=>`coords.${Pe[yt+Je]}`),$e[He-2]="i*2",$e.join(", ");const tt=T.BroadcastUtil.getBroadcastDims(Oe,De),mt=T.BroadcastUtil.getBroadcastDims(Ee,De),pt=tt.map(ct=>`coords.${Pe[ct+Ke]} = 0;`).join(`
`),bt=mt.map(ct=>`coords.${Pe[ct+Je]} = 0;`).join(`
`),gt=`int lastDim = coords.${Pe[We-1]};
coords.${Pe[We-1]} = coords.${Pe[We-2]};
coords.${Pe[We-2]} = lastDim;`;return`
vec4 getAAtOutCoordsMatmul(int i) {
${Me} coords = getOutputCoords();
${gt}
${pt}
vec4 outputValue = getA(${Le});
return outputValue;
}
vec4 getBAtOutCoordsMatmul(int i) {
${Me} coords = getOutputCoords();
${gt}
${bt}
vec4 outputValue = getB(${$e});
return outputValue;
}`}(ae,te,Z,K)}`:"",he=q?"getAAtOutCoordsMatmul(i)":`getA(${function(Me,Pe){let Re="";for(let De=0;De{Object.defineProperty(c,"__esModule",{value:!0}),c.getBiasForMatmul=c.createMatmulProgramInfoLoader=c.parseMatMulAttributes=c.matMul=void 0;const T=_(2517),C=_(2039),M=_(9390),E=_(2823),P=_(708);function R(O,L){const F=(V=O.length>2,W=L.activationCacheKey,{name:"MatMul",inputNames:V?["A","B","Bias"]:["A","B"],inputTypes:V?[C.TextureType.unpacked,C.TextureType.unpacked,C.TextureType.unpacked]:[C.TextureType.unpacked,C.TextureType.unpacked],cacheHint:W});var V,W;return Object.assign(Object.assign({},F),{get:()=>function(z,Z,H){const Y=Z[0].dims,U=Z[1].dims,j=T.BroadcastUtil.calcShape(Y,U,!0);if(!j)throw new Error("Can't use matmul on the given tensors");const X=(0,M.getCoordsDataType)(j.length),K=(0,M.getGlChannels)(),{activationFunction:q,applyActivation:J}=(0,E.getActivationSnippet)(H),Q=Z.length>2,ee=Q?"value += getBiasForMatmul();":"",re=Q?`${G(X,K,Z[2].dims,j,!1)}`:"",ie=j.length,ae=Y.length,ne=U.length,te=`
${q}
${re}
float process(int indices[${ie}]) {
int a[${ae}];
int b[${ne}];
bcastMatmulIndices_A(indices, a);
bcastMatmulIndices_B(indices, b);
float value;
for (int k=0; k<${Y[Y.length-1]}; ++k) {
a[${ae-1}] = k;
b[${ne-2}] = k;
value += _A(a) * _B(b);
}
${ee}
${J}
return value;
}`;return Object.assign(Object.assign({},z),{output:{dims:j,type:Z[0].type,textureType:C.TextureType.unpacked},shaderSource:te})}(F,O,L)})}c.matMul=(O,L,F)=>($(L),O.session.pack?[O.run((0,P.createPackedMatmulProgramInfoLoader)(O,L,F),L)]:[O.run(R(L,F),L)]),c.parseMatMulAttributes=O=>(0,E.parseInternalActivationAttributes)(O.attributes),c.createMatmulProgramInfoLoader=R;const $=O=>{if(!O||O.length!==2)throw new Error("MatMul requires 2 inputs.");if(O[0].dims[O[0].dims.length-1]!==O[1].dims[O[1].dims.length-2])throw new Error("shared dimension does not match.");if(O[0].type!=="float32"&&O[0].type!=="float64"||O[1].type!=="float32"&&O[1].type!=="float64")throw new Error("inputs should be float type");if(O[0].type!==O[1].type)throw new Error("inputs types should match")};function G(O,L,F,V,W){let z="";const Z=F.length,H=V.length,Y=H-Z;z=H<2&&Z>0?"coords":F.map((X,K)=>`coords.${L[K+Y]}`).join(", ");const U=T.BroadcastUtil.getBroadcastDims(F,V).map(X=>`coords.${L[X+Y]} = 0;`).join(`
`);let j="vec4(outputValue.xx, outputValue.yy)";return T.ShapeUtil.size(F)===1&&(j="vec4(outputValue.x)"),W?`
vec4 getBiasForMatmul() {
${O} coords = getOutputCoords();
${U}
vec4 outputValue = getBias(${z});
return ${j};
}`:`
float getBiasForMatmul() {
${O} coords = getOutputCoords();
${U}
return getBias(coords.x);
}`}c.getBiasForMatmul=G},2403:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createPackProgramInfoLoader=void 0;const T=_(5060),C=_(2039),M=_(9390),E=_(2827),P={name:"pack",inputNames:["A"],inputTypes:[C.TextureType.unpackedReversed]};c.createPackProgramInfoLoader=(R,$)=>Object.assign(Object.assign({},P),{get:()=>((G,O)=>{const L=(0,T.getGlsl)(G.session.backend.glContext.version),F=O.dims,V=F.length,W=O.dims.length,z=(0,M.getCoordsDataType)(W),Z=(0,E.getChannels)("rc",W),H=(Y=W,U=Z,j=F[F.length-2],X=F[F.length-1],Y===0||Y===1?"":`
int r = ${U[Y-2]};
int c = ${U[Y-1]};
int rp1 = ${U[Y-2]} + 1;
int cp1 = ${U[Y-1]} + 1;
bool rEdge = rp1 >= ${X};
bool cEdge = cp1 >= ${j};
`);var Y,U,j,X;let K;K=V===0?[1,1]:V===1?[F[0],1]:[F[W-1],F[W-2]];const q=function(ee,re,ie){if(ee===0)return"false";if(ee===1)return`rc > ${re[0]}`;let ae="";for(let ne=ee-2;ne= ${re[ne-ee+2]}`,ne= ${ee[0]} ? 0. : getA(rc + 1),
0, 0`;let ae="";if(ie>2)for(let ne=0;ne{Object.defineProperty(c,"__esModule",{value:!0}),c.unpackFromChannel=c.getChannels=c.getVecChannels=void 0;const T=_(9390);function C(M,E){return(0,T.getGlChannels)(E).map(P=>`${M}.${P}`)}c.getVecChannels=C,c.getChannels=function(M,E){return E===1?[M]:C(M,E)},c.unpackFromChannel=function(){return`
float getChannel(vec4 frag, int dim) {
int modCoord = imod(dim, 2);
return modCoord == 0 ? frag.r : frag.g;
}
float getChannel(vec4 frag, vec2 innerDims) {
vec2 modCoord = mod(innerDims, 2.);
return modCoord.x == 0. ?
(modCoord.y == 0. ? frag.r : frag.g) :
(modCoord.y == 0. ? frag.b : frag.a);
}
`}},2870:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parsePadAttributesV11=c.padV11=c.parsePadAttributesV2=c.padV2=void 0;const T=_(246),C=_(2517),M=_(5060),E=_(2039),P={name:"Pad",inputNames:["A"],inputTypes:[E.TextureType.unpacked]};c.padV2=(z,Z,H)=>(G(Z),[z.run(Object.assign(Object.assign({},P),{cacheHint:H.cacheKey,get:()=>$(z,Z[0],H)}),Z)]),c.parsePadAttributesV2=z=>{const Z=z.attributes.getString("mode","constant"),H=z.attributes.getFloat("value",0),Y=z.attributes.getInts("pads");return(0,T.createAttributeWithCacheKey)({mode:Z,value:H,pads:Y})},c.padV11=(z,Z,H)=>{O(Z);const Y=R(z,Z,H);return(0,c.padV2)(z,[Z[0]],Y)},c.parsePadAttributesV11=z=>z.attributes.getString("mode","constant");const R=(z,Z,H)=>{if(!z.session.isInitializer(Z[1].dataId)||Z.length>=3&&!z.session.isInitializer(Z[2].dataId))throw new Error("dynamic pad attributes are not allowed");const Y=Array.from(Z[1].integerData),U=Z.length>=3?Z[2].floatData[0]:0;return(0,T.createAttributeWithCacheKey)({mode:H,pads:Y,value:U})},$=(z,Z,H)=>{const Y=C.ShapeUtil.padShape(Z.dims.slice(),H.pads),U=Y.length,j=`
${L(z,Z,H)}
float process(int[${U}] indices) {
return padA(indices);
}`;return{name:"Pad",inputNames:["A"],inputTypes:[E.TextureType.unpacked],output:{dims:Y,type:Z.type,textureType:E.TextureType.unpacked},shaderSource:j}},G=z=>{if(!z||z.length!==1)throw new Error("Pad requires 1 input");if(z[0].type!=="float32"&&z[0].type!=="float64")throw new Error("Invalid input type.")},O=z=>{if(!z||z.length!==2&&z.length!==3)throw new Error("Pad requires 2 or 3 inputs");if(z[1].type!=="int32")throw new Error("Invalid input type.");if(z.length>=3&&z[2].type==="string")throw new Error("Invalid input type.")},L=(z,Z,H)=>{const Y=(0,M.getGlsl)(z.session.backend.glContext.version),[U,j]=z.calculateTextureWidthAndHeight(Z.dims,E.TextureType.unpacked),X=C.ShapeUtil.computeStrides(Z.dims);switch(H.mode){case"constant":return F(Y,Z.dims,X,U,j,H.pads,H.value);case"reflect":return V(Y,Z.dims,X,U,j,H.pads);case"edge":return W(Y,Z.dims,X,U,j,H.pads);default:throw new Error("Invalid mode")}},F=(z,Z,H,Y,U,j,X)=>{const K=Z.length;let q="";for(let J=K-1;J>=0;--J)q+=`
k = m[${J}] - ${j[J]};
if (k < 0) return constant;
if (k >= ${Z[J]}) return constant;
offset += k * ${H[J]};
`;return`
float padA(int m[${K}]) {
const float constant = float(${X});
int offset = 0;
int k = 0;
${q}
vec2 coords = offsetToCoords(offset, ${Y}, ${U});
float value = getColorAsFloat(${z.texture2D}(A, coords));
return value;
}
`},V=(z,Z,H,Y,U,j)=>{const X=Z.length;let K="";for(let q=X-1;q>=0;--q)K+=`
k = m[${q}] - ${j[q]};
if (k < 0) { k = -k; }
{
const int _2n_1 = ${2*(Z[q]-1)};
k = int( mod( float(k), float(_2n_1) ) ) ;
if(k >= ${Z[q]}) { k = _2n_1 - k; }
}
offset += k * ${H[q]};
`;return`
float padA(int m[${X}]) {
int offset = 0;
int k = 0;
${K}
vec2 coords = offsetToCoords(offset, ${Y}, ${U});
float value = getColorAsFloat(${z.texture2D}(A, coords));
return value;
}
`},W=(z,Z,H,Y,U,j)=>{const X=Z.length;let K="";for(let q=X-1;q>=0;--q)K+=`
k = m[${q}] - ${j[q]};
if (k < 0) k = 0;
if (k >= ${Z[q]}) k = ${Z[q]-1};
offset += k * ${H[q]};
`;return`
float padA(int m[${X}]) {
int offset = 0;
int k = 0;
${K}
vec2 coords = offsetToCoords(offset, ${Y}, ${U});
float value = getColorAsFloat(${z.texture2D}(A, coords));
return value;
}
`}},2143:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.globalMaxPool=c.parseMaxPoolAttributes=c.maxPool=c.parseGlobalAveragePoolAttributes=c.globalAveragePool=c.parseAveragePoolAttributes=c.averagePool=void 0;const T=_(246),C=_(2517),M=_(2039);c.averagePool=(W,z,Z)=>{O(z);const H={name:"AveragePool",inputNames:["X"],inputTypes:[M.TextureType.unpacked],cacheHint:Z.cacheKey};return[W.run(Object.assign(Object.assign({},H),{get:()=>E(z,H,!1,Z)}),z)]},c.parseAveragePoolAttributes=W=>{const z=W.attributes.getString("auto_pad","NOTSET"),Z=W.attributes.getInt("ceil_mode",0),H=W.attributes.getInt("count_include_pad",0)!==0,Y=W.attributes.getInts("kernel_shape"),U=W.attributes.getInts("strides",[]),j=W.attributes.getInts("pads",[]);if(Z!==0)throw new Error("using ceil() in shape computation is not yet supported for AveragePool");return(0,T.createAttributeWithCacheKey)({autoPad:z,ceilMode:Z,countIncludePad:H,kernelShape:Y,strides:U,pads:j})};const E=(W,z,Z,H)=>{const[Y,U]=R(W,H,Z),j=C.ShapeUtil.size(Y.kernelShape);let X="";Y.countIncludePad?X+=`value /= float(${j});`:X+=`value /= float(${j} - pad);`;const K=`
${L(W[0].dims,Y,"value += _X(x);",X,"0.0")}
`;return Object.assign(Object.assign({},z),{output:{dims:U,type:W[0].type,textureType:M.TextureType.unpacked},shaderSource:K})};c.globalAveragePool=(W,z,Z)=>{O(z);const H={name:"GlobalAveragePool",inputNames:["X"],inputTypes:[M.TextureType.unpacked],cacheHint:`${Z.countIncludePad}`};return[W.run(Object.assign(Object.assign({},H),{get:()=>E(z,H,!0,Z)}),z)]},c.parseGlobalAveragePoolAttributes=W=>{const z=W.attributes.getInt("count_include_pad",0)!==0;return(0,T.createAttributeWithCacheKey)({autoPad:"",ceilMode:0,countIncludePad:z,kernelShape:[],strides:[],pads:[]})},c.maxPool=(W,z,Z)=>{O(z);const H={name:"MaxPool",inputNames:["X"],inputTypes:[M.TextureType.unpacked],cacheHint:Z.cacheKey};return[W.run(Object.assign(Object.assign({},H),{get:()=>P(z,H,!1,Z)}),z)]},c.parseMaxPoolAttributes=W=>{const z=W.attributes.getString("auto_pad","NOTSET"),Z=W.attributes.getInt("ceil_mode",0),H=W.attributes.getInts("kernel_shape"),Y=W.attributes.getInts("strides",[]),U=W.attributes.getInts("pads",[]),j=W.attributes.getInt("storage_order",0),X=W.attributes.getInts("dilations",[]);if(j!==0)throw new Error("column major storage order is not yet supported for MaxPool");if(Z!==0)throw new Error("using ceil() in shape computation is not yet supported for MaxPool");return(0,T.createAttributeWithCacheKey)({autoPad:z,ceilMode:Z,countIncludePad:!1,kernelShape:H,strides:Y,pads:U,storageOrder:j,dilations:X})};const P=(W,z,Z,H)=>{const[Y,U]=R(W,H,Z),j=`
${L(W[0].dims,Y,`
value = max(_X(x), value);
`,"","-1e5")}
`;return Object.assign(Object.assign({},z),{output:{dims:U,type:W[0].type,textureType:M.TextureType.unpacked},shaderSource:j})},R=(W,z,Z)=>{const H=W[0].dims.slice(),Y=Object.hasOwnProperty.call(z,"dilations"),U=z.kernelShape.slice(),j=z.strides.slice(),X=Y?z.dilations.slice():[],K=z.pads.slice();C.PoolConvUtil.adjustPoolAttributes(Z,H,U,j,X,K);const q=C.PoolConvUtil.computePoolOutputShape(Z,H,j,X,U,K,z.autoPad),J=Object.assign({},z);return Y?Object.assign(J,{kernelShape:U,strides:j,pads:K,dilations:X,cacheKey:z.cacheKey}):Object.assign(J,{kernelShape:U,strides:j,pads:K,cacheKey:z.cacheKey}),[J,q]},$={autoPad:"",ceilMode:0,countIncludePad:!1,kernelShape:[],strides:[],pads:[],storageOrder:0,dilations:[],cacheKey:""},G={name:"GlobalMaxPool",inputNames:["X"],inputTypes:[M.TextureType.unpacked]};c.globalMaxPool=(W,z)=>(O(z),[W.run(Object.assign(Object.assign({},G),{get:()=>P(z,G,!0,$)}),z)]);const O=W=>{if(!W||W.length!==1)throw new Error("Pool ops requires 1 input.");if(W[0].type!=="float32"&&W[0].type!=="float64")throw new Error("Invalid input type.")},L=(W,z,Z,H,Y)=>{const U=W.length;if(z.kernelShape.length<=2){const j=z.kernelShape[z.kernelShape.length-1],X=z.strides[z.strides.length-1],K=z.pads[z.pads.length/2-1],q=z.pads[z.pads.length-1],J=W[U-1];let Q="",ee="",re="";if(Q=K+q!==0?`
for (int i = 0; i < ${j}; i++) {
x[${U} - 1] = indices[${U} - 1] * ${X} - ${K} + i;
if (x[${U} - 1] < 0 || x[${U} - 1] >= ${J}) {
pad++;
continue;
}
${Z}
}`:`
for (int i = 0; i < ${j}; i++) {
x[${U} - 1] = indices[${U} - 1] * ${X} - ${K} + i;
${Z}
}`,z.kernelShape.length===2){const ie=z.kernelShape[z.kernelShape.length-2],ae=z.strides[z.strides.length-2],ne=z.pads[z.pads.length/2-2],te=z.pads[z.pads.length-2],oe=W[U-2];ee=ne+te!==0?`
for (int j = 0; j < ${ie}; j++) {
x[${U} - 2] = indices[${U} - 2] * ${ae} - ${ne} + j;
if (x[${U} - 2] < 0 || x[${U} - 2] >= ${oe}) {
pad+= ${j};
continue;
}
`:`
for (int j = 0; j < ${ie}; j++) {
x[${U} - 2] = indices[${U} - 2] * ${ae} - ${ne} + j;
`,re=`
}
`}return`
float process(int indices[${U}]) {
int x[${U}];
copyVec(indices, x);
float value = ${Y};
int pad = 0;
${ee}
${Q}
${re}
${H}
return value;
}
`}{const j=C.ShapeUtil.size(z.kernelShape),X=C.ShapeUtil.computeStrides(z.kernelShape),K=X.length,q=z.pads.length,J=V(K),Q=F(W,"inputDims"),ee=F(z.pads,"pads"),re=F(X,"kernelStrides"),ie=F(z.strides,"strides");let ae="";return ae=z.pads.reduce((ne,te)=>ne+te)?`
if (x[j] >= inputDims[j] || x[j] < 0) {
pad++;
isPad = true;
break;
}
}
if (!isPad) {
${Z}
}`:`
}
${Z}
`,`
${J}
float process(int indices[${U}]) {
int x[${U}];
copyVec(indices, x);
int offset[${K}];
int pads[${q}];
int inputDims[${U}];
int kernelStrides[${K}];
int strides[${K}];
${ee}
${Q}
${ie}
${re}
float value = ${Y};
int pad = 0;
bool isPad = false;
for (int i = 0; i < ${j}; i++) {
offsetToIndices(i, kernelStrides, offset);
isPad = false;
for (int j = ${U} - ${K}; j < ${U}; j++) {
x[j] = indices[j] * strides[j - ${U} + ${K}]
+ offset[j - ${U} + ${K}] - pads[j - 2];
${ae}
}
${H}
return value;
}
`}},F=(W,z)=>{let Z="";for(let H=0;H`
void offsetToIndices(int offset, int[${W}] strides, out int[${W}] indices) {
if (${W} == 0) {
return;
}
for (int i = 0; i < ${W} - 1; ++i) {
indices[i] = offset / strides[i];
offset -= indices[i] * strides[i];
}
indices[${W} - 1] = offset;
}`},4939:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.reduceLogSumSquare=c.reduceLogSum=c.reduceProd=c.reduceMin=c.reduceMax=c.reduceMean=c.reduceSum=c.parseReduceAttributes=void 0;const T=_(246),C=_(782),M=_(2517),E=_(2039),P=(G,O,L,F,V)=>{$(O);const W={name:F,inputNames:["A"],inputTypes:[E.TextureType.unpacked]};return[G.run(Object.assign(Object.assign({},W),{cacheHint:L.cacheKey,get:()=>R(G,O,L,F,V,W)}),O)]};c.parseReduceAttributes=G=>{const O=G.attributes.getInts("axes",[]),L=G.attributes.getInt("keepdims",1)===1;return(0,T.createAttributeWithCacheKey)({axes:O,keepDims:L})};const R=(G,O,L,F,V,W)=>{const z=[],Z=O[0].dims.length||1,H=[],Y=M.ShapeUtil.normalizeAxes(L.axes,O[0].dims.length),U=V(O,Y);let j=U[1];for(let K=0;K=0||Y.length===0?(L.keepDims&&z.push(1),j=`
for(int j${K} = 0; j${K} < ${O[0].dims[K]}; j${K}++) {
inputIdx[${K}] = j${K};
${j}
}`):(H.push(`inputIdx[${K}] = outputIdx[${z.length}];`),z.push(O[0].dims[K]));const X=`
float process(int outputIdx[${z.length||1}]) {
float value; // final result
int inputIdx[${Z}]; // addressing input data
${H.join(`
`)}
${U[0]} // init ops for reduce max/min
${j}
${U[2]} // final computation for reduce mean
return value;
}`;return Object.assign(Object.assign({},W),{output:{dims:z,type:O[0].type,textureType:E.TextureType.unpacked},shaderSource:X})},$=G=>{if(!G||G.length!==1)throw new Error("Reduce op requires 1 input.");if(C.NUMBER_TYPES.indexOf(G[0].type)===-1)throw new Error("Invalid input type.")};c.reduceSum=(G,O,L)=>P(G,O,L,"ReduceSum",()=>["value = 0.0;","value += _A(inputIdx);",""]),c.reduceMean=(G,O,L)=>P(G,O,L,"ReduceMean",(F,V)=>{let W=1;for(let z=0;z=0||V.length===0)&&(W*=F[0].dims[z]);return["value = 0.0;","value += _A(inputIdx);",`value /= ${W}.;`]}),c.reduceMax=(G,O,L)=>P(G,O,L,"ReduceMax",(F,V)=>{const W=[];for(let z=0;z=0||V.length===0)&&W.push(`inputIdx[${z}] = 0;`);return[`${W.join(`
`)}
value = _A(inputIdx);`,"value = max(value, _A(inputIdx));",""]}),c.reduceMin=(G,O,L)=>P(G,O,L,"ReduceMin",(F,V)=>{const W=[];for(let z=0;z=0||V.length===0)&&W.push(`inputIdx[${z}] = 0;`);return[`${W.join(`
`)}
value = _A(inputIdx);`,"value = min(value, _A(inputIdx));",""]}),c.reduceProd=(G,O,L)=>P(G,O,L,"ReduceProd",()=>["value = 1.0;","value *= _A(inputIdx);",""]),c.reduceLogSum=(G,O,L)=>P(G,O,L,"ReduceLogSum",()=>["value = 0.0;","value += _A(inputIdx);","value = log(value);"]),c.reduceLogSumSquare=(G,O,L)=>P(G,O,L,"ReduceLogSumSquare",()=>["float t; value = 0.0;","t = _A(inputIdx); value += t * t;",""])},7019:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.isReshapeCheap=c.processDims3D=c.createPackedReshape3DProgramInfoLoader=void 0;const T=_(2517),C=_(5060),M=_(2039),E=_(2827);c.createPackedReshape3DProgramInfoLoader=(P,R,$)=>{const G=(O=>({name:"Reshape (packed)",inputTypes:[M.TextureType.packed],inputNames:["A"],cacheHint:`${O}`}))($);return Object.assign(Object.assign({},G),{get:()=>((O,L,F,V)=>{const W=L.dims,z=V;let Z="";for(let U=0;U<4;U++){let j="";switch(U){case 0:j="outputCoords = rc;";break;case 1:j="outputCoords = ivec3(rc.x, rc.y+1, rc.z);";break;case 2:j="outputCoords = ivec3(rc.x, rc.y, rc.z+1);";break;case 3:j="outputCoords = ivec3(rc.x, rc.y+1, rc.z+1);";break;default:throw new Error}Z+=`
${j}
${U>0?"if(outputCoords.y < rows && outputCoords.z < cols){":""}
int flattenedIndex = getFlattenedIndex(outputCoords);
ivec3 inputRC = inputCoordsFromReshapedOutCoords(flattenedIndex);
vec2 innerDims = vec2(float(inputRC.y),float(inputRC.z));
result[${U}] = getChannel(getA(inputRC.x, inputRC.y, inputRC.z), innerDims);
${U>0?"}":""}
`}const H=(0,C.getGlsl)(O.session.backend.glContext.version),Y=`
${function(U){const j=T.ShapeUtil.computeStrides(U),X=["b","r","c"],K="index";return`
ivec3 inputCoordsFromReshapedOutCoords(int index) {
${j.map((q,J)=>`int ${X[J]} = ${K} / ${q}; ${J===j.length-1?`int ${X[J+1]} = ${K} - ${X[J]} * ${q}`:`index -= ${X[J]} * ${q}`};`).join("")}
return ivec3(b, r, c);
}
`}(W)}
${function(U){const j=T.ShapeUtil.computeStrides(U);return`
int getFlattenedIndex(ivec3 coords) {
// reverse y, z order
return coords.x * ${j[0]} + coords.z * ${j[1]} + coords.y;
}
`}(z)}
${(0,E.unpackFromChannel)()}
void main() {
ivec3 rc = getOutputCoords();
vec4 result = vec4(0.0);
ivec3 outputCoords;
int rows = ${z[2]};
int cols = ${z[1]};
${Z}
${H.output} = result;
}
`;return Object.assign(Object.assign({},F),{output:{dims:z,type:L.type,textureType:M.TextureType.packed},shaderSource:Y,hasMain:!0})})(P,R,G,$)})},c.processDims3D=function(P){if(P.length===0)return[1,1,1];let R=1;for(let $=0;$1?P[P.length-2]:1,P[P.length-1]]},c.isReshapeCheap=function(P,R){let $=!1;return $=P.length===0||R.length===0||(P.length<2||R.length<2?P[P.length-1]===R[R.length-1]:P[P.length-1]===R[R.length-1]&&P[P.length-2]===R[R.length-2]),$}},718:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.reshape=void 0;const T=_(2517);c.reshape=(C,M)=>{const E=T.ShapeUtil.calculateReshapedDims(M[0].dims,M[1].integerData);return C.session.pack?[C.reshapePacked(M[0],E)]:[C.reshapeUnpacked(M[0],E)]}},2268:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseResizeAttributesV11=c.parseResizeAttributesV10=c.resize=void 0;const T=_(5060),C=_(2039),M=_(9390),E=_(2827),P=_(9793),R={name:"Resize",inputNames:["A"],inputTypes:[C.TextureType.packed]};c.resize=(F,V,W)=>((0,P.validateInputs)(V,W),[F.run(Object.assign(Object.assign({},R),{cacheHint:W.cacheKey,get:()=>$(F,V,W)}),V)]),c.parseResizeAttributesV10=F=>(0,P.parseUpsampleAttributes)(F,10),c.parseResizeAttributesV11=F=>(0,P.parseUpsampleAttributes)(F,11);const $=(F,V,W)=>{const z=(0,T.getGlsl)(F.session.backend.glContext.version),[Z,H]=G(V,W);if(Z.every(ae=>ae===1)&&W.coordinateTransformMode!=="tf_crop_and_resize")return Object.assign(Object.assign({},R),{output:{dims:H,type:V[0].type,textureType:C.TextureType.packed},hasMain:!0,shaderSource:`void main() {
vec4 v = ${z.texture2D}(X, TexCoords);
${z.output} = v;
}`});const Y=H.length;if(Y<2)throw new Error(`output dimension should be at least 2, but got ${Y}`);const U=H[Y-2],j=H[Y-1],X=V[0].dims;if(Y!==X.length)throw new Error(`output dimension should match input ${X.length}, but got ${Y}`);const K=X[Y-2],q=X[Y-1],J=Z[Y-2],Q=Z[Y-1];let ee="";if(W.mode!=="linear")throw new Error(`resize (packed) does not support mode: '${W.mode}'`);switch(W.coordinateTransformMode){case"asymmetric":ee=`
vec4 getSourceFracIndex(ivec4 coords) {
return vec4(coords) / scaleWHWH;
}
`;break;case"half_pixel":ee=`
vec4 getSourceFracIndex(ivec4 coords) {
return (vec4(coords) + 0.5) / scaleWHWH - 0.5;
}
`;break;case"pytorch_half_pixel":ee=`
vec4 getSourceFracIndex(ivec4 coords) {
vec4 fcoords = vec4(coords);
return vec4(
${j}.0 > 1.0 ? (fcoords.x + 0.5) / scaleWHWH.x - 0.5 : 0.0,
${U}.0 > 1.0 ? (fcoords.y + 0.5) / scaleWHWH.y - 0.5 : 0.0,
${j}.0 > 1.0 ? (fcoords.z + 0.5) / scaleWHWH.z - 0.5 : 0.0,
${U}.0 > 1.0 ? (fcoords.w + 0.5) / scaleWHWH.w - 0.5 : 0.0
);
}
`;break;case"align_corners":ee=`
vec4 getSourceFracIndex(ivec4 coords) {
vec4 resized = vec4(${j}.0 - 1.0, ${U}.0 - 1.0, ${j}.0 - 1.0,
${U}.0 - 1.0);
vec4 original = vec4(${q}.0 - 1.0, ${K}.0 - 1.0, ${q}.0 - 1.0,
${K}.0 - 1.0);
vec4 new_scale = original / resized;
return vec4(coords) * new_scale;
}
`;break;default:throw new Error(`resize (packed) does not support coordinateTransformMode: '${W.coordinateTransformMode}'`)}const re=(0,M.getCoordsDataType)(Y),ie=`
const vec2 inputWH = vec2(${K}.0, ${q}.0);
const vec4 scaleWHWH = vec4(float(${J}), float(${Q}), float(${J}), float(${Q}));
${(0,E.unpackFromChannel)()}
${ee}
float getAValue(int x10, int r, int c, int d) {
return getChannel(getA(x10, r, c, d), vec2(c, d));
}
void main() {
${re} rc = getOutputCoords();
int batch = rc[0];
int depth = rc[1];
// retrieve the 4 coordinates that is used in the 4 packed output values.
ivec4 coords = ivec4(rc.wz, rc.w + 1, rc.z + 1);
// calculate the source index in fraction
vec4 sourceFrac = getSourceFracIndex(coords);
// get the lower and upper bound of the 4 values that will be packed into one texel.
ivec4 x00 = ivec4(max(sourceFrac.xy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xy)));
ivec4 x01 = ivec4(max(sourceFrac.xw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xw)));
ivec4 x10 = ivec4(max(sourceFrac.zy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zy)));
ivec4 x11 = ivec4(max(sourceFrac.zw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zw)));
bool hasNextRow = rc.w < ${U-1};
bool hasNextCol = rc.z < ${j-1};
// pack x00, x01, x10, x11's top-left corner into one vec4 structure
vec4 topLeft = vec4(
getAValue(batch, depth, x00.x, x00.y),
hasNextCol ? getAValue(batch, depth, x01.x, x01.y) : 0.0,
hasNextRow ? getAValue(batch, depth, x10.x, x10.y) : 0.0,
(hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.y) : 0.0);
// pack x00, x01, x10, x11's top-right corner into one vec4 structure
vec4 topRight = vec4(
getAValue(batch, depth, x00.x, x00.w),
hasNextCol ? getAValue(batch, depth, x01.x, x01.w) : 0.0,
hasNextRow ? getAValue(batch, depth, x10.x, x10.w) : 0.0,
(hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.w) : 0.0);
// pack x00, x01, x10, x11's bottom-left corner into one vec4 structure
vec4 bottomLeft = vec4(
getAValue(batch, depth, x00.z, x00.y),
hasNextCol ? getAValue(batch, depth, x01.z, x01.y) : 0.0,
hasNextRow ? getAValue(batch, depth, x10.z, x10.y) : 0.0,
(hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.y) : 0.0);
// pack x00, x01, x10, x11's bottom-right corner into one vec4 structure
vec4 bottomRight = vec4(
getAValue(batch, depth, x00.z, x00.w),
hasNextCol ? getAValue(batch, depth, x01.z, x01.w) : 0.0,
hasNextRow ? getAValue(batch, depth, x10.z, x10.w) : 0.0,
(hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.w) : 0.0);
// calculate the interpolation fraction on u and v direction
vec4 frac = vec4(sourceFrac) - floor(sourceFrac);
vec4 clampFrac = clamp(frac, vec4(0.0), vec4(1.0));
vec4 top = mix(topLeft, topRight, clampFrac.ywyw);
vec4 bottom = mix(bottomLeft, bottomRight, clampFrac.ywyw);
vec4 newValue = mix(top, bottom, clampFrac.xxzz);
${z.output} = vec4(newValue);
}
`;return Object.assign(Object.assign({},R),{output:{dims:H,type:V[0].type,textureType:C.TextureType.packed},hasMain:!0,shaderSource:ie})},G=(F,V)=>{const W=F[0].dims;let z,Z=V.scales;if(Z.length===0){const Y=F[V.scalesInputIdx];if(Y&&Y.size!==0){if(F[V.sizesInputIdx])throw new Error("Only one of scales or sizes must be provided as input.");Z=O(Y,V.mode,V.isResize)}else{const U=F[V.sizesInputIdx];if(!U||U.size===0)throw new Error("Either scales or sizes MUST be provided as input.");z=Array.from(U.integerData),Z=L(z,W,V.mode,V.isResize)}}else if(F[V.sizesInputIdx])throw new Error("Only one of scales or sizes must be provided as input.");const H=z||W.map((Y,U)=>Math.floor(Y*Z[U]));return[Z,H]},O=(F,V,W)=>{const z=Array.from(F.floatData);return(0,P.scalesValidation)(z,V,W),z},L=(F,V,W,z)=>{const Z=V.length,H=new Array(Z);for(let Y=0,U=Z;Y{Object.defineProperty(c,"__esModule",{value:!0}),c.shape=void 0;const T=_(9162);c.shape=(M,E)=>(C(E),[new T.Tensor([E[0].dims.length],"int32",void 0,void 0,new Int32Array(E[0].dims))]);const C=M=>{if(!M||M.length!==1)throw new Error("Shape requires 1 input.")}},2278:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.sliceV10=c.parseSliceAttributes=c.slice=void 0;const T=_(246),C=_(782),M=_(2517),E=_(2039),P={name:"Slice",inputNames:["A"],inputTypes:[E.TextureType.unpacked]};c.slice=(L,F,V)=>($(F),[L.run(Object.assign(Object.assign({},P),{cacheHint:V.cacheKey,get:()=>R(L,F[0],V)}),F)]),c.parseSliceAttributes=L=>{const F=L.attributes.getInts("starts"),V=L.attributes.getInts("ends"),W=L.attributes.getInts("axes",[]);return(0,T.createAttributeWithCacheKey)({starts:F,ends:V,axes:W})};const R=(L,F,V)=>{const W=V.axes.length===0?F.dims.slice(0).map((X,K)=>K):V.axes,z=M.ShapeUtil.normalizeAxes(W,F.dims.length),Z=V.starts.map((X,K)=>X>F.dims[z[K]]-1?F.dims[z[K]]:M.ShapeUtil.normalizeAxis(X,F.dims[z[K]])),H=V.ends.map((X,K)=>X>F.dims[z[K]]-1?F.dims[z[K]]:M.ShapeUtil.normalizeAxis(X,F.dims[z[K]])),Y=F.dims.slice(),U=[];for(let X=0;X0&&U.push(`outputIdx[${z[X]}] += ${Z[X]};`);const j=`
float process(int outputIdx[${Y.length}]) {
${U.join(`
`)}
return _A(outputIdx);
}`;return Object.assign(Object.assign({},P),{output:{dims:Y,type:F.type,textureType:E.TextureType.unpacked},shaderSource:j})},$=L=>{if(!L||L.length!==1)throw new Error("Slice requires 1 input.");if(C.NUMBER_TYPES.indexOf(L[0].type)===-1)throw new Error("Invalid input type.")};c.sliceV10=(L,F)=>{O(F);const V=G(L,F);return[L.run(Object.assign(Object.assign({},P),{cacheHint:V.cacheKey,get:()=>R(L,F[0],V)}),[F[0]])]};const G=(L,F)=>{if(!L.session.isInitializer(F[1].dataId)||!L.session.isInitializer(F[2].dataId)||F.length>=4&&!L.session.isInitializer(F[3].dataId)||F.length>=5&&!L.session.isInitializer(F[4].dataId))throw new Error("dynamic slice attributes are not allowed");if(F.length>=5&&F[4].integerData.some(Z=>Z!==1))throw new Error("currently non-1 steps is not supported for Slice");const V=Array.from(F[1].integerData),W=Array.from(F[2].integerData),z=F.length>=4?Array.from(F[3].integerData):[];return{starts:V,ends:W,axes:z,cacheKey:`${z};${V};${W}`}},O=L=>{if(!L||L.length<3||L.length>5)throw new Error("Invalid input number.");if(L[1].type!=="int32"||L[1].dims.length!==1)throw new Error("Invalid input type.");if(L[2].type!=="int32"||L[2].dims.length!==1)throw new Error("Invalid input type.");if(L.length>=4&&(L[3].type!=="int32"||L[3].dims.length!==1))throw new Error("Invalid input type.");if(L.length>=5&&(L[4].type!=="int32"||L[4].dims.length!==1))throw new Error("Invalid input type.")}},5524:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.softmaxV13=c.parseSoftmaxAttributesV13=c.parseSoftmaxAttributes=c.softmax=void 0;const T=_(246),C=_(2517),M=_(5060),E=_(2039),P=_(3738),R={name:"SoftmaxComputeMax",inputNames:["A"],inputTypes:[E.TextureType.unpacked]},$={name:"SoftmaxComputeScale",inputNames:["A","Max"],inputTypes:[E.TextureType.unpacked,E.TextureType.unpacked]},G={name:"SoftMax",inputNames:["A","Max","Norm"],inputTypes:[E.TextureType.unpacked,E.TextureType.unpacked,E.TextureType.unpacked]};c.softmax=(z,Z,H)=>{W(Z);const Y=Z[0].dims.slice(),U=C.ShapeUtil.normalizeAxis(H.axis,Y.length),j=C.ShapeUtil.sizeToDimension(Y,U),X=C.ShapeUtil.sizeFromDimension(Y,U);return O(z,Z,H,j,X)},c.parseSoftmaxAttributes=z=>(0,T.createAttributeWithCacheKey)({axis:z.attributes.getInt("axis",1)}),c.parseSoftmaxAttributesV13=z=>(0,T.createAttributeWithCacheKey)({axis:z.attributes.getInt("axis",-1)}),c.softmaxV13=(z,Z,H)=>{W(Z);const Y=Z[0].dims.slice(),U=C.ShapeUtil.normalizeAxis(H.axis,Y.length),j=Y.length,X=U!==j-1,K=[];let q,J=[],Q=[];X&&(J=Array.from({length:j}).map((ae,ne)=>ne),J[U]=j-1,J[j-1]=U,J.map(ae=>K.push(Y[ae])),q=(0,T.createAttributeWithCacheKey)({perm:J}),Q=(0,P.transpose)(z,Z,q));const ee=X?C.ShapeUtil.sizeToDimension(K,j-1):C.ShapeUtil.sizeToDimension(Y,j-1),re=X?C.ShapeUtil.sizeFromDimension(K,j-1):C.ShapeUtil.sizeFromDimension(Y,j-1),ie=O(z,X?Q:Z,H,ee,re);return X?(0,P.transpose)(z,ie,q):ie};const O=(z,Z,H,Y,U)=>{const j=L(z,Z[0],Y,U,[Y]),X=z.run(Object.assign(Object.assign({},R),{cacheHint:H.cacheKey,get:()=>j}),Z),K=F(z,Z[0],Y,U,j.output.dims,[Y]),q=z.run(Object.assign(Object.assign({},$),{cacheHint:H.cacheKey,get:()=>K}),[Z[0],X]),J=V(z,Z[0],Y,U,j.output.dims,K.output.dims);return[z.run(Object.assign(Object.assign({},G),{cacheHint:H.cacheKey,get:()=>J}),[Z[0],X,q])]},L=(z,Z,H,Y,U)=>{const[j,X]=z.calculateTextureWidthAndHeight(Z.dims,E.TextureType.unpacked),K=U.length;if(H<1||Y<1)throw new Error("Logical row count N and feature count D must be greater than or equal to 1");if(U.length!==1)throw new Error("Dimensionality of the output should be 1");if(U[0]!==H)throw new Error("Shape of the output should be equal to logical row count");const q=(0,M.getGlsl)(z.session.backend.glContext.version),J=`
float process(int[${K}] indices) {
int logical_row_start_offset = indices[0] * ${Y};
float max = getColorAsFloat(${q.texture2D}(A, offsetToCoords(logical_row_start_offset, ${j},
${X} )));
for(int i=1; i<${Y}; ++i)
{
float current = getColorAsFloat(${q.texture2D}(A, offsetToCoords(logical_row_start_offset + i,
${j}, ${X})));
if(current > max)
max = current;
}
return max;
}`;return Object.assign(Object.assign({},R),{output:{dims:U,type:Z.type,textureType:E.TextureType.unpacked},shaderSource:J})},F=(z,Z,H,Y,U,j)=>{const[X,K]=z.calculateTextureWidthAndHeight(Z.dims,E.TextureType.unpacked),q=j.length;if(H<1||Y<1)throw new Error("Logical row count N and feature count D must be greater than or equal to 1");if(j.length!==1)throw new Error("Dimensionality of the output should be 1");if(j[0]!==H)throw new Error("Shape of the output should be equal to logical row count");if(U.length!==1)throw new Error("Dimensionality of the intermediate results should be 1");if(U[0]!==H)throw new Error("Shape of the intermediate results should be equal to logical row count");const J=`
float process(int[${q}] indices) {
int logical_row_start_offset = indices[0] * ${Y};
float norm_factor = 0.0;
float max = _Max(indices);
for(int i=0; i<${Y}; ++i)
{
norm_factor += exp(getColorAsFloat(${(0,M.getGlsl)(z.session.backend.glContext.version).texture2D}(A, offsetToCoords(logical_row_start_offset + i,
${X}, ${K}))) - max);
}
return norm_factor;
}`;return Object.assign(Object.assign({},$),{output:{dims:j,type:Z.type,textureType:E.TextureType.unpacked},shaderSource:J})},V=(z,Z,H,Y,U,j)=>{const[X,K]=z.calculateTextureWidthAndHeight(Z.dims,E.TextureType.unpacked),q=Z.dims.length;if(H<1||Y<1)throw new Error("Logical row count N and feature count D must be greater than or equal to 1");if(U.length!==1||j.length!==1)throw new Error("Dimensionality of the intermediate results should be 1");if(U[0]!==H||j[0]!==H)throw new Error("Shape of the intermediate results should be equal to logical row count");const J=`
float process(int[${q}] indices) {
// get offset of current logical tensor index from the 2-D texture coordinates (TexCoords)
int offset = coordsToOffset(TexCoords, ${X}, ${K});
//determine the logical row for this index
int logical_row_index[1];
logical_row_index[0] = offset / ${Y};
float norm_factor = _Norm(logical_row_index);
// avoid possible division by 0
// if norm_facor is 0, all elements are zero
// if so, return 0
if(norm_factor == 0.0)
return 0.0;
return exp(_A(indices) - _Max(logical_row_index)) / norm_factor;
}`;return Object.assign(Object.assign({},G),{output:{dims:Z.dims,type:Z.type,textureType:E.TextureType.unpacked},shaderSource:J})},W=z=>{if(!z||z.length!==1)throw new Error("Softmax requires 1 input.");if(z[0].type!=="float32"&&z[0].type!=="float64")throw new Error("Invalid input type")}},5975:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseSplitAttributes=c.split=void 0;const T=_(246),C=_(2517),M=_(2039),E={name:"Split",inputNames:["A"],inputTypes:[M.TextureType.unpacked]};c.split=(G,O,L)=>{$(O);const F=C.ShapeUtil.normalizeAxis(L.axis,O[0].dims.length),V=P(G,O,F,L),W=[];for(let z=0;zR(G,O[0],L,F,z)}),O));return W},c.parseSplitAttributes=G=>{const O=G.attributes.getInt("axis",0),L=G.attributes.getInts("split",[]),F=G.outputs.length;return(0,T.createAttributeWithCacheKey)({axis:O,split:L,numOutputs:F})};const P=(G,O,L,F)=>{const[,V]=C.SplitUtil.splitShape(O[0].dims,L,F.split,F.numOutputs);return V.length},R=(G,O,L,F,V)=>{const[W,z]=C.SplitUtil.splitShape(O.dims,F,L.split,L.numOutputs),Z=z[V],H=W[V],Y=`
float process(int indices[${H.length}]) {
indices[${F}] += ${Z};
return _A(indices);
}
`;return Object.assign(Object.assign({},E),{cacheHint:`${L.cacheKey}:${V}`,output:{dims:H,type:O.type,textureType:M.TextureType.unpacked},shaderSource:Y})},$=G=>{if(!G||G.length!==1)throw new Error("Split requires one input.");if(G[0].type!=="int8"&&G[0].type!=="uint8"&&G[0].type!=="int16"&&G[0].type!=="uint16"&&G[0].type!=="int32"&&G[0].type!=="uint32"&&G[0].type!=="float32"&&G[0].type!=="float64"&&G[0].type!=="bool")throw new Error("Invalid input type.")}},3933:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseSqueezeAttributes=c.squeezeV13=c.squeeze=void 0;const T=_(2517);c.squeeze=(E,P,R)=>{C(P);const $=T.ShapeUtil.squeezeShape(P[0].dims,R);return[E.reshapeUnpacked(P[0],$)]},c.squeezeV13=(E,P)=>(M(P),(0,c.squeeze)(E,[P[0]],Array.from(P[1].integerData))),c.parseSqueezeAttributes=E=>E.attributes.getInts("axes");const C=E=>{if(!E||E.length!==1)throw new Error("Squeeze requires 1 input.");if(E[0].type==="string")throw new Error("invalid input tensor types.")},M=E=>{if(!E||E.length!==2)throw new Error("Squeeze requires 2 inputs.");if(E[1].type!=="int32")throw new Error("Invalid input type.")}},6558:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.sum=void 0;const T=_(5060),C=_(2039);c.sum=(P,R)=>{E(R);const $={name:"Sum",inputNames:R.map((G,O)=>`X${O}`),inputTypes:new Array(R.length).fill(C.TextureType.unpacked)};return[P.run(Object.assign(Object.assign({},$),{get:()=>M(P,R,$)}),R)]};const M=(P,R,$)=>{const G=(0,T.getGlsl)(P.session.backend.glContext.version),O=R[0].dims.slice(),L=`
void main() {
vec4 result = ${R.map((F,V)=>`${G.texture2D}(X${V},TexCoords)`).join(" + ")};
${G.output} = result;
}
`;return Object.assign(Object.assign({},$),{output:{dims:O,type:R[0].type,textureType:C.TextureType.unpacked},hasMain:!0,shaderSource:L})},E=P=>{if(!P||P.length===0)throw new Error("Sum requires inputs.");const R=P[0].dims.length;for(let $=1;${Object.defineProperty(c,"__esModule",{value:!0}),c.tile=void 0;const T=_(782),C=_(2039);c.tile=(P,R)=>{E(R);const $={name:"Tile",inputNames:["A"],inputTypes:[C.TextureType.unpacked]};return[P.run(Object.assign(Object.assign({},$),{get:()=>M(P,R,$)}),R)]};const M=(P,R,$)=>{const G=R[0].dims.slice(),O=new Array(G.length),L=[];for(let W=0;W{if(!P||P.length!==2)throw new Error("Tile requires 2 input.");if(P[1].dims.length!==1)throw new Error("The second input shape must 1 dimension.");if(P[1].dims[0]!==P[0].dims.length)throw new Error("Invalid input shape.");if(T.NUMBER_TYPES.indexOf(P[0].type)===-1)throw new Error("Invalid input type.");if(P[1].type!=="int32"&&P[1].type!=="int16")throw new Error("Invalid repeat type.")}},3738:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.parseTransposeAttributes=c.transpose=void 0;const T=_(246),C=_(2517),M=_(2039),E={name:"Transpose",inputNames:["A"],inputTypes:[M.TextureType.unpacked]};c.transpose=(L,F,V)=>(O(F),[L.run(Object.assign(Object.assign({},E),{cacheHint:V.cacheKey,get:()=>P(L,F[0],V.perm)}),F)]),c.parseTransposeAttributes=L=>(0,T.createAttributeWithCacheKey)({perm:L.attributes.getInts("perm",[])});const P=(L,F,V)=>{const W=F.dims;V=R(W,V);const z=$(W,V),Z=W.length,H=`
${G("perm",V,Z)}
float process(int indices[${Z}]) {
int a[${Z}];
perm(a, indices);
return _A(a);
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const float FLOAT_MIN = 1.17549435e-38;
bool isNaN(float val) {
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}
highp vec4 encodeAsUint8(highp float v) {
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return vec4(255, 255, 255, 255);
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highp float av = abs(v);
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return vec4(0.0, 0.0, 0.0, 0.0);
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return vec4(0.0, 0.0, 128.0, 255.0) / 255.0;
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highp vec4 c = vec4(0,0,0,0);
highp float e = floor(log2(av));
highp float m = exp2(fract(log2(av))) - 1.0;
c[2] = floor(128.0 * m);
m -= c[2] / 128.0;
c[1] = floor(32768.0 * m);
m -= c[1] / 32768.0;
c[0] = floor(8388608.0 * m);
highp float ebias = e + 127.0;
c[3] = floor(ebias / 2.0);
ebias -= c[3] * 2.0;
c[2] += floor(ebias) * 128.0;
c[3] += 128.0 * step(0.0, -v);
return c / 255.0;
}
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float value = ${R.texture2D}(X,TexCoords).r;
${R.output} = encodeAsUint8(value);
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const float alpha = float(${te});
float ${oe}_(float a) {
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vec4 ${oe}_(vec4 v) {
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const float min = float(${te});
const float max = float(${oe});
float ${ue}_(float a) {
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vec4 ${ue}_(vec4 v) {
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float ${te}_(float a) {
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vec4 ${te}_(vec4 v) {
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const float alpha = float(${te});
float ${oe}_(float a) {
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}
vec4 ${oe}_(vec4 v) {
return vec4(${oe}_(v.x), ${oe}_(v.y), ${oe}_(v.z), ${oe}_(v.w));
}
`,name:oe,type:M.FunctionType.ValueBased}}function U(){return ie("log")}function j(){const te="neg";return{body:`
float ${te}_(float a) {
return -a;
}
vec4 ${te}_(vec4 v) {
return -v;
}
`,name:te,type:M.FunctionType.ValueBased}}function X(){const te="not";return{body:`
float ${te}_(float a) {
return float( ! bool(a) );
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bool ${te}_(bool a) {
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}
vec4 ${te}_(vec4 v) {
return vec4(!bool(v.x), !bool(v.y), !bool(v.z), !bool(v.w));
}
bvec4 ${te}_(bvec4 v) {
return bvec4(!v.x, !v.y, !v.z, !v.w);
}
`,name:te,type:M.FunctionType.ValueBased}}function K(){return ie("sin")}function q(){const te="relu";return{body:`
float ${te}_(float a) {
return max( a, 0.0 );
}
vec4 ${te}_(vec4 v) {
return max( v, 0.0 );
}
`,name:te,type:M.FunctionType.ValueBased}}function J(){const te="sigmoid";return{body:`
float ${te}_(float a) {
return 1.0 / (1.0 + exp(-a));
}
vec4 ${te}_(vec4 v) {
return 1.0 / (1.0 + exp(-v));
}
`,name:te,type:M.FunctionType.ValueBased}}function Q(){return ie("sqrt")}function ee(){return ie("tan")}function re(){const te="tanh";return{body:`
float ${te}_(float a) {
a = clamp(a, -10., 10.);
a = exp(2.*a);
return (a - 1.) / (a + 1.);
}
vec4 ${te}_(vec4 v) {
v = clamp(v, -10., 10.);
v = exp(2.*v);
return (v - 1.) / (v + 1.);
}
`,name:te,type:M.FunctionType.ValueBased}}function ie(te){return{body:`
float ${te}_(float a) {
return ${te}(a);
}
vec4 ${te}_(vec4 v) {
return ${te}(v);
}
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${Pe.body}
void main() {
vec4 v = ${De.texture2D}(A, TexCoords);
v = ${Pe.name}_(v);
${De.output} = v;
}
`,hasMain:!0})})(te,he,oe,ue)})};c.abs=(te,oe)=>[te.run(ae(te,oe[0],R()),oe)],c.acos=(te,oe)=>[te.run(ae(te,oe[0],$()),oe)],c.asin=(te,oe)=>[te.run(ae(te,oe[0],G()),oe)],c.atan=(te,oe)=>[te.run(ae(te,oe[0],O()),oe)],c.clip=(te,oe,ue)=>[te.run(ae(te,oe[0],Z(ue.min,ue.max),ue.cacheKey),oe)],c.parseClipAttributes=te=>(0,T.createAttributeWithCacheKey)({min:te.attributes.getFloat("min",C.MIN_CLIP),max:te.attributes.getFloat("max",C.MAX_CLIP)}),c.clipV11=(te,oe)=>{const ue=ne(te,oe);return(0,c.clip)(te,[oe[0]],ue)};const ne=(te,oe)=>{if(oe.length>=3&&(!te.session.isInitializer(oe[1].dataId)||!te.session.isInitializer(oe[2].dataId)))throw new Error("dynamic clip attributes are not allowed");const ue=oe.length>=3?oe[1].numberData[0]:C.MIN_CLIP,de=oe.length>=3?oe[2].numberData[0]:C.MAX_CLIP;return(0,T.createAttributeWithCacheKey)({min:ue,max:de})};c.ceil=(te,oe)=>[te.run(ae(te,oe[0],L()),oe)],c.cos=(te,oe)=>[te.run(ae(te,oe[0],F()),oe)],c.elu=(te,oe,ue)=>[te.run(ae(te,oe[0],V(ue.alpha),ue.cacheKey),oe)],c.parseEluAttributes=te=>(0,T.createAttributeWithCacheKey)({alpha:te.attributes.getFloat("alpha",1)}),c.exp=(te,oe)=>[te.run(ae(te,oe[0],W()),oe)],c.floor=(te,oe)=>[te.run(ae(te,oe[0],z()),oe)],c.identity=(te,oe)=>[te.run(ae(te,oe[0],H()),oe)],c.leakyRelu=(te,oe,ue)=>[te.run(ae(te,oe[0],Y(ue.alpha),ue.cacheKey),oe)],c.parseLeakyReluAttributes=te=>(0,T.createAttributeWithCacheKey)({alpha:te.attributes.getFloat("alpha",.01)}),c.log=(te,oe)=>[te.run(ae(te,oe[0],U()),oe)],c.neg=(te,oe)=>[te.run(ae(te,oe[0],j()),oe)],c.not=(te,oe)=>[te.run(ae(te,oe[0],X()),oe)],c.relu=(te,oe)=>[te.run(ae(te,oe[0],q()),oe)],c.sigmoid=(te,oe)=>[te.run(ae(te,oe[0],J()),oe)],c.sin=(te,oe)=>[te.run(ae(te,oe[0],K()),oe)],c.sqrt=(te,oe)=>[te.run(ae(te,oe[0],Q()),oe)],c.tan=(te,oe)=>[te.run(ae(te,oe[0],ee()),oe)],c.tanh=(te,oe)=>[te.run(ae(te,oe[0],re()),oe)]},5611:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.createUnpackProgramInfoLoader=c.createUnpackProgramInfo=void 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types.")},M=E=>{if(!E||E.length!==2)throw new Error("Unsqueeze requires 2 inputs.");if(E[1].type!=="int32")throw new Error("Invalid input type.")}},9793:(x,c,_)=>{Object.defineProperty(c,"__esModule",{value:!0}),c.scalesValidation=c.validateInputs=c.parseUpsampleAttributes=c.parseUpsampleAttributesV9=c.parseUpsampleAttributesV7=c.upsample=void 0;const T=_(246),C=_(5060),M=_(2039),E={name:"Upsample",inputNames:["X"],inputTypes:[M.TextureType.unpacked]};c.upsample=(R,$,G)=>((0,c.validateInputs)($,G),[R.run(Object.assign(Object.assign({},E),{cacheHint:G.cacheKey,get:()=>P(R,$,G)}),$)]),c.parseUpsampleAttributesV7=R=>(0,c.parseUpsampleAttributes)(R,7),c.parseUpsampleAttributesV9=R=>(0,c.parseUpsampleAttributes)(R,9),c.parseUpsampleAttributes=(R,$)=>{const G=$>=10,O=R.attributes.getString("mode","nearest");if(O!=="nearest"&&O!=="linear"&&($<11||O!=="cubic"))throw new Error(`unrecognized mode: ${O}`);let L=[];$<9&&(L=R.attributes.getFloats("scales"),(0,c.scalesValidation)(L,O,G));const 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$>10?R.inputs.length>2?(j=1,X=2,K=3):(X=1,K=2):$===9&&(X=1),(0,T.createAttributeWithCacheKey)({opset:$,isResize:G,mode:O,scales:L,extrapolationValue:F,coordinateTransformMode:V,useExtrapolation:z,needRoiInput:W,nearestMode:Z,cubicCoefficientA:H,excludeOutside:Y,useNearest2xOptimization:U,roiInputIdx:j,scalesInputIdx:X,sizesInputIdx:K})};const P=(R,$,G)=>{const O=(0,C.getGlsl)(R.session.backend.glContext.version),[L,F]=R.calculateTextureWidthAndHeight($[0].dims,M.TextureType.unpacked),V=$[0].dims.map((K,q)=>Math.floor(K*G.scales[q])),[W,z]=R.calculateTextureWidthAndHeight(V,M.TextureType.unpacked),Z=V.length,H=new Array(Z),Y=new Array(Z);let U=`
int output_pitches[${Z}];
int input_pitches[${Z}];
`;for(let K=Z-1;K>=0;K--)H[K]=K===Z-1?1:H[K+1]*V[K+1],Y[K]=K===Z-1?1:Y[K+1]*$[0].dims[K+1],U+=`
output_pitches[${K}] = ${H[K]};
input_pitches[${K}] = ${Y[K]};
`;const j=`
float getInputFloat(int index) {
vec2 coords = offsetToCoords(index, ${L}, ${F});
float value = getColorAsFloat(${O.texture2D}(X, coords));
return value;
}
`,X=G.mode==="nearest"?`
${j}
float process(int indices[${Z}]) {
int input_index = 0;
int output_index = coordsToOffset(TexCoords, ${W}, ${z});
${U}
int d, m;
for (int dim = 0; dim < ${Z}; ++dim) {
d = output_index / output_pitches[dim];
m = output_index - d * output_pitches[dim];
output_index = m;
if (scales[dim] != 1 && d > 0) {
int d2 = d / scales[dim];
m = d - d2 * scales[dim];
d = d2;
}
input_index += input_pitches[dim] * d;
}
return getInputFloat(input_index);
}`:Z===4?`
${j}
float process(int indices[4]) {
int input_index = 0;
int output_index = coordsToOffset(TexCoords, ${W}, ${z});
${U}
int m;
int index_of_dim0, index_of_dim1, index_of_dim2, index_of_dim3;
index_of_dim0 = output_index / output_pitches[0];
m = output_index - index_of_dim0 * output_pitches[0];
index_of_dim1 = m / output_pitches[1];
m = m - index_of_dim1 * output_pitches[1];
index_of_dim2 = m / output_pitches[2];
m = m - index_of_dim2 * output_pitches[2];
index_of_dim3 = m;
int index_of_input_dim2, index_of_input_dim3, x_offset, y_offset;
index_of_input_dim2 = index_of_dim2 / scales[2];
y_offset = index_of_dim2 - index_of_input_dim2 * scales[2];
index_of_input_dim3 = index_of_dim3 / scales[3];
x_offset = index_of_dim3 - index_of_input_dim3 * scales[3];
input_index = index_of_dim0 * input_pitches[0] +
index_of_dim1 * input_pitches[1] +
index_of_input_dim2 * input_pitches[2] +
index_of_input_dim3;
float x00 = getInputFloat(input_index);
float x10, x01, x11;
bool end_of_dim2 = false;
if (index_of_input_dim2 == (${$[0].dims[2]} - 1)) {
// It's the end in dimension 2
x01 = x00;
end_of_dim2 = true;
} else {
x01 = getInputFloat(input_index + input_pitches[2]);
}
if (index_of_input_dim3 == (input_pitches[2] - 1)) {
// It's the end in dimension 3
x10 = x00;
x11 = x01;
}
else {
x10 = getInputFloat(input_index + 1);
x11 = end_of_dim2 ? x10 : getInputFloat(input_index + input_pitches[2] + 1);
}
float y0 = x00 + float(y_offset) * (x01 - x00) / float(scales[2]);
float y1 = x10 + float(y_offset) * (x11 - x10) / float(scales[2]);
return y0 + float(x_offset) * (y1 - y0) / float(scales[3]);
}`:`
${j}
float process(int indices[2]) {
int input_index = 0;
int output_index = coordsToOffset(TexCoords, ${W}, ${z});
${U}
int m;
int index_of_dim0, index_of_dim1;
index_of_dim0 = output_index / output_pitches[0];
m = output_index - index_of_dim0 * output_pitches[0];
index_of_dim1 = m;
int index_of_input_dim0, index_of_input_dim1, x_offset, y_offset;
index_of_input_dim0 = index_of_dim0 / scales[0];
y_offset = index_of_dim0 - index_of_input_dim0 * scales[0];
index_of_input_dim1 = index_of_dim1 / scales[1];
x_offset = index_of_dim1 - index_of_input_dim1 * scales[1];
input_index = index_of_input_dim0 * input_pitches[0] + index_of_input_dim1;
float x00 = getInputFloat(input_index);
float x10, x01, x11;
bool end_of_dim0 = false;
if (index_of_input_dim0 == (${$[0].dims[0]} - 1)) {
// It's the end in dimension 0
x01 = x00;
end_of_dim0 = true;
} else {
x01 = getInputFloat(input_index + input_pitches[0]);
}
if (index_of_input_dim1 == (input_pitches[0] - 1)) {
// It's the end in dimension 1
x10 = x00;
x11 = x01;
}
else {
x10 = getInputFloat(input_index + 1);
x11 = end_of_dim0 ? x10 : getInputFloat(input_index + input_pitches[0] + 1);
}
float y0 = x00 + float(y_offset) * (x01 - x00) / float(scales[0]);
float y1 = x10 + float(y_offset) * (x11 - x10) / float(scales[0]);
return y0 + float(x_offset) * (y1 - y0) / float(scales[1]);
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