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e=a.onnx.GraphProto.verify(t.g);if(e)return"g."+e}if(null!=t.sparseTensor&&t.hasOwnProperty("sparseTensor")){var e=a.onnx.SparseTensorProto.verify(t.sparseTensor);if(e)return"sparseTensor."+e}if(null!=t.tp&&t.hasOwnProperty("tp")){var e=a.onnx.TypeProto.verify(t.tp);if(e)return"tp."+e}if(null!=t.floats&&t.hasOwnProperty("floats")){if(!Array.isArray(t.floats))return"floats: array expected";for(var r=0;r<t.floats.length;++r)if("number"!=typeof t.floats[r])return"floats: number[] expected"}if(null!=t.ints&&t.hasOwnProperty("ints")){if(!Array.isArray(t.ints))return"ints: array expected";for(var r=0;r<t.ints.length;++r)if(!s.isInteger(t.ints[r])&&!(t.ints[r]&&s.isInteger(t.ints[r].low)&&s.isInteger(t.ints[r].high)))return"ints: integer|Long[] expected"}if(null!=t.strings&&t.hasOwnProperty("strings")){if(!Array.isArray(t.strings))return"strings: array expected";for(var r=0;r<t.strings.length;++r)if(!(t.strings[r]&&"number"==typeof t.strings[r].length||s.isString(t.strings[r])))return"strings: buffer[] expected"}if(null!=t.tensors&&t.hasOwnProperty("tensors")){if(!Array.isArray(t.tensors))return"tensors: array expected";for(var r=0;r<t.tensors.length;++r){var e=a.onnx.TensorProto.verify(t.tensors[r]);if(e)return"tensors."+e}}if(null!=t.graphs&&t.hasOwnProperty("graphs")){if(!Array.isArray(t.graphs))return"graphs: array expected";for(var r=0;r<t.graphs.length;++r){var e=a.onnx.GraphProto.verify(t.graphs[r]);if(e)return"graphs."+e}}if(null!=t.sparseTensors&&t.hasOwnProperty("sparseTensors")){if(!Array.isArray(t.sparseTensors))return"sparseTensors: array expected";for(var r=0;r<t.sparseTensors.length;++r){var e=a.onnx.SparseTensorProto.verify(t.sparseTensors[r]);if(e)return"sparseTensors."+e}}if(null!=t.typeProtos&&t.hasOwnProperty("typeProtos")){if(!Array.isArray(t.typeProtos))return"typeProtos: array expected";for(var r=0;r<t.typeProtos.length;++r){var e=a.onnx.TypeProto.verify(t.typeProtos[r]);if(e)return"typeProtos."+e}}return null},t.fromObject=function(t){if(t instanceof a.onnx.AttributeProto)return t;var e=new a.onnx.AttributeProto;switch(null!=t.name&&(e.name=String(t.name)),null!=t.refAttrName&&(e.refAttrName=String(t.refAttrName)),null!=t.docString&&(e.docString=String(t.docString)),t.type){default:"number"==typeof t.type&&(e.type=t.type);break;case"UNDEFINED":case 0:e.type=0;break;case"FLOAT":case 1:e.type=1;break;case"INT":case 2:e.type=2;break;case"STRING":case 3:e.type=3;break;case"TENSOR":case 4:e.type=4;break;case"GRAPH":case 5:e.type=5;break;case"SPARSE_TENSOR":case 11:e.type=11;break;case"TYPE_PROTO":case 13:e.type=13;break;case"FLOATS":case 6:e.type=6;break;case"INTS":case 7:e.type=7;break;case"STRINGS":case 8:e.type=8;break;case"TENSORS":case 9:e.type=9;break;case"GRAPHS":case 10:e.type=10;break;case"SPARSE_TENSORS":case 12:e.type=12;break;case"TYPE_PROTOS":case 14:e.type=14}if(null!=t.f&&(e.f=Number(t.f)),null!=t.i&&(s.Long?(e.i=s.Long.fromValue(t.i)).unsigned=!1:"string"==typeof t.i?e.i=parseInt(t.i,10):"number"==typeof t.i?e.i=t.i:"object"==typeof t.i&&(e.i=new s.LongBits(t.i.low>>>0,t.i.high>>>0).toNumber())),null!=t.s&&("string"==typeof t.s?s.base64.decode(t.s,e.s=s.newBuffer(s.base64.length(t.s)),0):t.s.length>=0&&(e.s=t.s)),null!=t.t){if("object"!=typeof t.t)throw TypeError(".onnx.AttributeProto.t: object expected");e.t=a.onnx.TensorProto.fromObject(t.t)}if(null!=t.g){if("object"!=typeof t.g)throw TypeError(".onnx.AttributeProto.g: object expected");e.g=a.onnx.GraphProto.fromObject(t.g)}if(null!=t.sparseTensor){if("object"!=typeof t.sparseTensor)throw TypeError(".onnx.AttributeProto.sparseTensor: object expected");e.sparseTensor=a.onnx.SparseTensorProto.fromObject(t.sparseTensor)}if(null!=t.tp){if("object"!=typeof t.tp)throw TypeError(".onnx.AttributeProto.tp: object 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t.strings[r]?s.base64.decode(t.strings[r],e.strings[r]=s.newBuffer(s.base64.length(t.strings[r])),0):t.strings[r].length>=0&&(e.strings[r]=t.strings[r])}if(t.tensors){if(!Array.isArray(t.tensors))throw TypeError(".onnx.AttributeProto.tensors: array expected");e.tensors=[];for(var r=0;r<t.tensors.length;++r){if("object"!=typeof t.tensors[r])throw TypeError(".onnx.AttributeProto.tensors: object expected");e.tensors[r]=a.onnx.TensorProto.fromObject(t.tensors[r])}}if(t.graphs){if(!Array.isArray(t.graphs))throw TypeError(".onnx.AttributeProto.graphs: array expected");e.graphs=[];for(var r=0;r<t.graphs.length;++r){if("object"!=typeof t.graphs[r])throw TypeError(".onnx.AttributeProto.graphs: object expected");e.graphs[r]=a.onnx.GraphProto.fromObject(t.graphs[r])}}if(t.sparseTensors){if(!Array.isArray(t.sparseTensors))throw TypeError(".onnx.AttributeProto.sparseTensors: array expected");e.sparseTensors=[];for(var r=0;r<t.sparseTensors.length;++r){if("object"!=typeof t.sparseTensors[r])throw TypeError(".onnx.AttributeProto.sparseTensors: object expected");e.sparseTensors[r]=a.onnx.SparseTensorProto.fromObject(t.sparseTensors[r])}}if(t.typeProtos){if(!Array.isArray(t.typeProtos))throw TypeError(".onnx.AttributeProto.typeProtos: array expected");e.typeProtos=[];for(var r=0;r<t.typeProtos.length;++r){if("object"!=typeof t.typeProtos[r])throw TypeError(".onnx.AttributeProto.typeProtos: object expected");e.typeProtos[r]=a.onnx.TypeProto.fromObject(t.typeProtos[r])}}return e},t.toObject=function(t,e){e||(e={});var r={};if((e.arrays||e.defaults)&&(r.floats=[],r.ints=[],r.strings=[],r.tensors=[],r.graphs=[],r.typeProtos=[],r.sparseTensors=[]),e.defaults){if(r.name="",r.f=0,s.Long){var n=new s.Long(0,0,!1);r.i=e.longs===String?n.toString():e.longs===Number?n.toNumber():n}else r.i=e.longs===String?"0":0;e.bytes===String?r.s="":(r.s=[],e.bytes!==Array&&(r.s=s.newBuffer(r.s))),r.t=null,r.g=null,r.docString="",r.tp=null,r.type=e.enums===String?"UNDEFINED":0,r.refAttrName="",r.sparseTensor=null}if(null!=t.name&&t.hasOwnProperty("name")&&(r.name=t.name),null!=t.f&&t.hasOwnProperty("f")&&(r.f=e.json&&!isFinite(t.f)?String(t.f):t.f),null!=t.i&&t.hasOwnProperty("i")&&("number"==typeof t.i?r.i=e.longs===String?String(t.i):t.i:r.i=e.longs===String?s.Long.prototype.toString.call(t.i):e.longs===Number?new s.LongBits(t.i.low>>>0,t.i.high>>>0).toNumber():t.i),null!=t.s&&t.hasOwnProperty("s")&&(r.s=e.bytes===String?s.base64.encode(t.s,0,t.s.length):e.bytes===Array?Array.prototype.slice.call(t.s):t.s),null!=t.t&&t.hasOwnProperty("t")&&(r.t=a.onnx.TensorProto.toObject(t.t,e)),null!=t.g&&t.hasOwnProperty("g")&&(r.g=a.onnx.GraphProto.toObject(t.g,e)),t.floats&&t.floats.length){r.floats=[];for(var o=0;o<t.floats.length;++o)r.floats[o]=e.json&&!isFinite(t.floats[o])?String(t.floats[o]):t.floats[o]}if(t.ints&&t.ints.length){r.ints=[];for(var o=0;o<t.ints.length;++o)"number"==typeof t.ints[o]?r.ints[o]=e.longs===String?String(t.ints[o]):t.ints[o]:r.ints[o]=e.longs===String?s.Long.prototype.toString.call(t.ints[o]):e.longs===Number?new s.LongBits(t.ints[o].low>>>0,t.ints[o].high>>>0).toNumber():t.ints[o]}if(t.strings&&t.strings.length){r.strings=[];for(var o=0;o<t.strings.length;++o)r.strings[o]=e.bytes===String?s.base64.encode(t.strings[o],0,t.strings[o].length):e.bytes===Array?Array.prototype.slice.call(t.strings[o]):t.strings[o]}if(t.tensors&&t.tensors.length){r.tensors=[];for(var o=0;o<t.tensors.length;++o)r.tensors[o]=a.onnx.TensorProto.toObject(t.tensors[o],e)}if(t.graphs&&t.graphs.length){r.graphs=[];for(var o=0;o<t.graphs.length;++o)r.graphs[o]=a.onnx.GraphProto.toObject(t.graphs[o],e)}if(null!=t.docString&&t.hasOwnProperty("docString")&&(r.docString=t.docString),null!=t.tp&&t.hasOwnProperty("tp")&&(r.tp=a.onnx.TypeProto.toObject(t.tp,e)),t.typeProtos&&t.typeProtos.length){r.typeProtos=[];for(var o=0;o<t.typeProtos.length;++o)r.typeProtos[o]=a.onnx.TypeProto.toObject(t.typeProtos[o],e)}if(null!=t.type&&t.hasOwnProperty("type")&&(r.type=e.enums===String?void 0===a.onnx.AttributeProto.AttributeType[t.type]?t.type:a.onnx.AttributeProto.AttributeType[t.type]:t.type),null!=t.refAttrName&&t.hasOwnProperty("refAttrName")&&(r.refAttrName=t.refAttrName),null!=t.sparseTensor&&t.hasOwnProperty("sparseTensor")&&(r.sparseTensor=a.onnx.SparseTensorProto.toObject(t.sparseTensor,e)),t.sparseTensors&&t.sparseTensors.length){r.sparseTensors=[];for(var o=0;o<t.sparseTensors.length;++o)r.sparseTensors[o]=a.onnx.SparseTensorProto.toObject(t.sparseTensors[o],e)}return r},t.prototype.toJSON=function(){return this.constructor.toObject(this,r.util.toJSONOptions)},t.getTypeUrl=function(t){return void 0===t&&(t="type.googleapis.com"),t+"/onnx.AttributeProto"},t.AttributeType=function(){var t={},e=Object.create(t);return e[t[0]="UNDEFINED"]=0,e[t[1]="FLOAT"]=1,e[t[2]="INT"]=2,e[t[3]="STRING"]=3,e[t[4]="TENSOR"]=4,e[t[5]="GRAPH"]=5,e[t[11]="SPARSE_TENSOR"]=11,e[t[13]="TYPE_PROTO"]=13,e[t[6]="FLOATS"]=6,e[t[7]="INTS"]=7,e[t[8]="STRINGS"]=8,e[t[9]="TENSORS"]=9,e[t[10]="GRAPHS"]=10,e[t[12]="SPARSE_TENSORS"]=12,e[t[14]="TYPE_PROTOS"]=14,e}(),t}(),t.ValueInfoProto=function(){function t(t){if(t)for(var e=Object.keys(t),r=0;r<e.length;++r)null!=t[e[r]]&&(this[e[r]]=t[e[r]])}return t.prototype.name="",t.prototype.type=null,t.prototype.docString="",t.create=function(e){return new t(e)},t.encode=function(t,e){return e||(e=o.create()),null!=t.name&&Object.hasOwnProperty.call(t,"name")&&e.uint32(10).string(t.name),null!=t.type&&Object.hasOwnProperty.call(t,"type")&&a.onnx.TypeProto.encode(t.type,e.uint32(18).fork()).ldelim(),null!=t.docString&&Object.hasOwnProperty.call(t,"docString")&&e.uint32(26).string(t.docString),e},t.encodeDelimited=function(t,e){return this.encode(t,e).ldelim()},t.decode=function(t,e){t instanceof n||(t=n.create(t));for(var r=void 0===e?t.len:t.pos+e,o=new a.onnx.ValueInfoProto;t.pos<r;){var s=t.uint32();switch(s>>>3){case 1:o.name=t.string();break;case 2:o.type=a.onnx.TypeProto.decode(t,t.uint32());break;case 3:o.docString=t.string();break;default:t.skipType(7&s)}}return o},t.decodeDelimited=function(t){return t instanceof n||(t=new n(t)),this.decode(t,t.uint32())},t.verify=function(t){if("object"!=typeof t||null===t)return"object expected";if(null!=t.name&&t.hasOwnProperty("name")&&!s.isString(t.name))return"name: string expected";if(null!=t.type&&t.hasOwnProperty("type")){var e=a.onnx.TypeProto.verify(t.type);if(e)return"type."+e}return null!=t.docString&&t.hasOwnProperty("docString")&&!s.isString(t.docString)?"docString: string expected":null},t.fromObject=function(t){if(t instanceof a.onnx.ValueInfoProto)return t;var e=new a.onnx.ValueInfoProto;if(null!=t.name&&(e.name=String(t.name)),null!=t.type){if("object"!=typeof t.type)throw TypeError(".onnx.ValueInfoProto.type: object expected");e.type=a.onnx.TypeProto.fromObject(t.type)}return null!=t.docString&&(e.docString=String(t.docString)),e},t.toObject=function(t,e){e||(e={});var r={};return e.defaults&&(r.name="",r.type=null,r.docString=""),null!=t.name&&t.hasOwnProperty("name")&&(r.name=t.name),null!=t.type&&t.hasOwnProperty("type")&&(r.type=a.onnx.TypeProto.toObject(t.type,e)),null!=t.docString&&t.hasOwnProperty("docString")&&(r.docString=t.docString),r},t.prototype.toJSON=function(){return this.constructor.toObject(this,r.util.toJSONOptions)},t.getTypeUrl=function(t){return void 0===t&&(t="type.googleapis.com"),t+"/onnx.ValueInfoProto"},t}(),t.NodeProto=function(){function t(t){if(this.input=[],this.output=[],this.attribute=[],t)for(var e=Object.keys(t),r=0;r<e.length;++r)null!=t[e[r]]&&(this[e[r]]=t[e[r]])}return t.prototype.input=s.emptyArray,t.prototype.output=s.emptyArray,t.prototype.name="",t.prototype.opType="",t.prototype.domain="",t.prototype.attribute=s.emptyArray,t.prototype.docString="",t.create=function(e){return new t(e)},t.encode=function(t,e){if(e||(e=o.create()),null!=t.input&&t.input.length)for(var r=0;r<t.input.length;++r)e.uint32(10).string(t.input[r]);if(null!=t.output&&t.output.length)for(var r=0;r<t.output.length;++r)e.uint32(18).string(t.output[r]);if(null!=t.name&&Object.hasOwnProperty.call(t,"name")&&e.uint32(26).string(t.name),null!=t.opType&&Object.hasOwnProperty.call(t,"opType")&&e.uint32(34).string(t.opType),null!=t.attribute&&t.attribute.length)for(var r=0;r<t.attribute.length;++r)a.onnx.AttributeProto.encode(t.attribute[r],e.uint32(42).fork()).ldelim();return null!=t.docString&&Object.hasOwnProperty.call(t,"docString")&&e.uint32(50).string(t.docString),null!=t.domain&&Object.hasOwnProperty.call(t,"domain")&&e.uint32(58).string(t.domain),e},t.encodeDelimited=function(t,e){return this.encode(t,e).ldelim()},t.decode=function(t,e){t instanceof n||(t=n.create(t));for(var r=void 0===e?t.len:t.pos+e,o=new a.onnx.NodeProto;t.pos<r;){var s=t.uint32();switch(s>>>3){case 1:o.input&&o.input.length||(o.input=[]),o.input.push(t.string());break;case 2:o.output&&o.output.length||(o.output=[]),o.output.push(t.string());break;case 3:o.name=t.string();break;case 4:o.opType=t.string();break;case 7:o.domain=t.string();break;case 5:o.attribute&&o.attribute.length||(o.attribute=[]),o.attribute.push(a.onnx.AttributeProto.decode(t,t.uint32()));break;case 6:o.docString=t.string();break;default:t.skipType(7&s)}}return o},t.decodeDelimited=function(t){return t instanceof n||(t=new n(t)),this.decode(t,t.uint32())},t.verify=function(t){if("object"!=typeof t||null===t)return"object expected";if(null!=t.input&&t.hasOwnProperty("input")){if(!Array.isArray(t.input))return"input: array expected";for(var e=0;e<t.input.length;++e)if(!s.isString(t.input[e]))return"input: string[] expected"}if(null!=t.output&&t.hasOwnProperty("output")){if(!Array.isArray(t.output))return"output: array expected";for(var e=0;e<t.output.length;++e)if(!s.isString(t.output[e]))return"output: string[] expected"}if(null!=t.name&&t.hasOwnProperty("name")&&!s.isString(t.name))return"name: string expected";if(null!=t.opType&&t.hasOwnProperty("opType")&&!s.isString(t.opType))return"opType: string expected";if(null!=t.domain&&t.hasOwnProperty("domain")&&!s.isString(t.domain))return"domain: string expected";if(null!=t.attribute&&t.hasOwnProperty("attribute")){if(!Array.isArray(t.attribute))return"attribute: array expected";for(var e=0;e<t.attribute.length;++e){var r=a.onnx.AttributeProto.verify(t.attribute[e]);if(r)return"attribute."+r}}return null!=t.docString&&t.hasOwnProperty("docString")&&!s.isString(t.docString)?"docString: string expected":null},t.fromObject=function(t){if(t instanceof a.onnx.NodeProto)return t;var e=new a.onnx.NodeProto;if(t.input){if(!Array.isArray(t.input))throw TypeError(".onnx.NodeProto.input: array expected");e.input=[];for(var r=0;r<t.input.length;++r)e.input[r]=String(t.input[r])}if(t.output){if(!Array.isArray(t.output))throw TypeError(".onnx.NodeProto.output: array expected");e.output=[];for(var r=0;r<t.output.length;++r)e.output[r]=String(t.output[r])}if(null!=t.name&&(e.name=String(t.name)),null!=t.opType&&(e.opType=String(t.opType)),null!=t.domain&&(e.domain=String(t.domain)),t.attribute){if(!Array.isArray(t.attribute))throw TypeError(".onnx.NodeProto.attribute: array expected");e.attribute=[];for(var r=0;r<t.attribute.length;++r){if("object"!=typeof t.attribute[r])throw TypeError(".onnx.NodeProto.attribute: object expected");e.attribute[r]=a.onnx.AttributeProto.fromObject(t.attribute[r])}}return null!=t.docString&&(e.docString=String(t.docString)),e},t.toObject=function(t,e){e||(e={});var r={};if((e.arrays||e.defaults)&&(r.input=[],r.output=[],r.attribute=[]),e.defaults&&(r.name="",r.opType="",r.docString="",r.domain=""),t.input&&t.input.length){r.input=[];for(var n=0;n<t.input.length;++n)r.input[n]=t.input[n]}if(t.output&&t.output.length){r.output=[];for(var n=0;n<t.output.length;++n)r.output[n]=t.output[n]}if(null!=t.name&&t.hasOwnProperty("name")&&(r.name=t.name),null!=t.opType&&t.hasOwnProperty("opType")&&(r.opType=t.opType),t.attribute&&t.attribute.length){r.attribute=[];for(var n=0;n<t.attribute.length;++n)r.attribute[n]=a.onnx.AttributeProto.toObject(t.attribute[n],e)}return null!=t.docString&&t.hasOwnProperty("docString")&&(r.docString=t.docString),null!=t.domain&&t.hasOwnProperty("domain")&&(r.domain=t.domain),r},t.prototype.toJSON=function(){return this.constructor.toObject(this,r.util.toJSONOptions)},t.getTypeUrl=function(t){return void 0===t&&(t="type.googleapis.com"),t+"/onnx.NodeProto"},t}(),t.TrainingInfoProto=function(){function t(t){if(this.initializationBinding=[],this.updateBinding=[],t)for(var e=Object.keys(t),r=0;r<e.length;++r)null!=t[e[r]]&&(this[e[r]]=t[e[r]])}return t.prototype.initialization=null,t.prototype.algorithm=null,t.prototype.initializationBinding=s.emptyArray,t.prototype.updateBinding=s.emptyArray,t.create=function(e){return new t(e)},t.encode=function(t,e){if(e||(e=o.create()),null!=t.initialization&&Object.hasOwnProperty.call(t,"initialization")&&a.onnx.GraphProto.encode(t.initialization,e.uint32(10).fork()).ldelim(),null!=t.algorithm&&Object.hasOwnProperty.call(t,"algorithm")&&a.onnx.GraphProto.encode(t.algorithm,e.uint32(18).fork()).ldelim(),null!=t.initializationBinding&&t.initializationBinding.length)for(var r=0;r<t.initializationBinding.length;++r)a.onnx.StringStringEntryProto.encode(t.initializationBinding[r],e.uint32(26).fork()).ldelim();if(null!=t.updateBinding&&t.updateBinding.length)for(var r=0;r<t.updateBinding.length;++r)a.onnx.StringStringEntryProto.encode(t.updateBinding[r],e.uint32(34).fork()).ldelim();return e},t.encodeDelimited=function(t,e){return this.encode(t,e).ldelim()},t.decode=function(t,e){t instanceof n||(t=n.create(t));for(var r=void 0===e?t.len:t.pos+e,o=new a.onnx.TrainingInfoProto;t.pos<r;){var s=t.uint32();switch(s>>>3){case 1:o.initialization=a.onnx.GraphProto.decode(t,t.uint32());break;case 2:o.algorithm=a.onnx.GraphProto.decode(t,t.uint32());break;case 3:o.initializationBinding&&o.initializationBinding.length||(o.initializationBinding=[]),o.initializationBinding.push(a.onnx.StringStringEntryProto.decode(t,t.uint32()));break;case 4:o.updateBinding&&o.updateBinding.length||(o.updateBinding=[]),o.updateBinding.push(a.onnx.StringStringEntryProto.decode(t,t.uint32()));break;default:t.skipType(7&s)}}return o},t.decodeDelimited=function(t){return t instanceof n||(t=new n(t)),this.decode(t,t.uint32())},t.verify=function(t){if("object"!=typeof t||null===t)return"object expected";if(null!=t.initialization&&t.hasOwnProperty("initialization")){var e=a.onnx.GraphProto.verify(t.initialization);if(e)return"initialization."+e}if(null!=t.algorithm&&t.hasOwnProperty("algorithm")){var e=a.onnx.GraphProto.verify(t.algorithm);if(e)return"algorithm."+e}if(null!=t.initializationBinding&&t.hasOwnProperty("initializationBinding")){if(!Array.isArray(t.initializationBinding))return"initializationBinding: array expected";for(var r=0;r<t.initializationBinding.length;++r){var e=a.onnx.StringStringEntryProto.verify(t.initializationBinding[r]);if(e)return"initializationBinding."+e}}if(null!=t.updateBinding&&t.hasOwnProperty("updateBinding")){if(!Array.isArray(t.updateBinding))return"updateBinding: array expected";for(var r=0;r<t.updateBinding.length;++r){var e=a.onnx.StringStringEntryProto.verify(t.updateBinding[r]);if(e)return"updateBinding."+e}}return null},t.fromObject=function(t){if(t instanceof a.onnx.TrainingInfoProto)return t;var e=new a.onnx.TrainingInfoProto;if(null!=t.initialization){if("object"!=typeof t.initialization)throw TypeError(".onnx.TrainingInfoProto.initialization: object 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t(e)},t.encode=function(t,e){if(e||(e=o.create()),null!=t.node&&t.node.length)for(var r=0;r<t.node.length;++r)a.onnx.NodeProto.encode(t.node[r],e.uint32(10).fork()).ldelim();if(null!=t.name&&Object.hasOwnProperty.call(t,"name")&&e.uint32(18).string(t.name),null!=t.initializer&&t.initializer.length)for(var r=0;r<t.initializer.length;++r)a.onnx.TensorProto.encode(t.initializer[r],e.uint32(42).fork()).ldelim();if(null!=t.docString&&Object.hasOwnProperty.call(t,"docString")&&e.uint32(82).string(t.docString),null!=t.input&&t.input.length)for(var r=0;r<t.input.length;++r)a.onnx.ValueInfoProto.encode(t.input[r],e.uint32(90).fork()).ldelim();if(null!=t.output&&t.output.length)for(var r=0;r<t.output.length;++r)a.onnx.ValueInfoProto.encode(t.output[r],e.uint32(98).fork()).ldelim();if(null!=t.valueInfo&&t.valueInfo.length)for(var 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r=a.onnx.TensorProto.Segment.verify(t.segment);if(r)return"segment."+r}if(null!=t.floatData&&t.hasOwnProperty("floatData")){if(!Array.isArray(t.floatData))return"floatData: array expected";for(var e=0;e<t.floatData.length;++e)if("number"!=typeof t.floatData[e])return"floatData: number[] expected"}if(null!=t.int32Data&&t.hasOwnProperty("int32Data")){if(!Array.isArray(t.int32Data))return"int32Data: array expected";for(var e=0;e<t.int32Data.length;++e)if(!s.isInteger(t.int32Data[e]))return"int32Data: integer[] expected"}if(null!=t.stringData&&t.hasOwnProperty("stringData")){if(!Array.isArray(t.stringData))return"stringData: array expected";for(var e=0;e<t.stringData.length;++e)if(!(t.stringData[e]&&"number"==typeof t.stringData[e].length||s.isString(t.stringData[e])))return"stringData: buffer[] expected"}if(null!=t.int64Data&&t.hasOwnProperty("int64Data")){if(!Array.isArray(t.int64Data))return"int64Data: array expected";for(var e=0;e<t.int64Data.length;++e)if(!s.isInteger(t.int64Data[e])&&!(t.int64Data[e]&&s.isInteger(t.int64Data[e].low)&&s.isInteger(t.int64Data[e].high)))return"int64Data: integer|Long[] expected"}if(null!=t.name&&t.hasOwnProperty("name")&&!s.isString(t.name))return"name: string expected";if(null!=t.docString&&t.hasOwnProperty("docString")&&!s.isString(t.docString))return"docString: string expected";if(null!=t.rawData&&t.hasOwnProperty("rawData")&&!(t.rawData&&"number"==typeof t.rawData.length||s.isString(t.rawData)))return"rawData: buffer expected";if(null!=t.externalData&&t.hasOwnProperty("externalData")){if(!Array.isArray(t.externalData))return"externalData: array expected";for(var e=0;e<t.externalData.length;++e){var r=a.onnx.StringStringEntryProto.verify(t.externalData[e]);if(r)return"externalData."+r}}if(null!=t.dataLocation&&t.hasOwnProperty("dataLocation"))switch(t.dataLocation){default:return"dataLocation: enum value expected";case 0:case 1:}if(null!=t.doubleData&&t.hasOwnProperty("doubleData")){if(!Array.isArray(t.doubleData))return"doubleData: array expected";for(var e=0;e<t.doubleData.length;++e)if("number"!=typeof t.doubleData[e])return"doubleData: number[] expected"}if(null!=t.uint64Data&&t.hasOwnProperty("uint64Data")){if(!Array.isArray(t.uint64Data))return"uint64Data: array expected";for(var e=0;e<t.uint64Data.length;++e)if(!s.isInteger(t.uint64Data[e])&&!(t.uint64Data[e]&&s.isInteger(t.uint64Data[e].low)&&s.isInteger(t.uint64Data[e].high)))return"uint64Data: integer|Long[] expected"}return null},t.fromObject=function(t){if(t instanceof a.onnx.TensorProto)return t;var e=new a.onnx.TensorProto;if(t.dims){if(!Array.isArray(t.dims))throw TypeError(".onnx.TensorProto.dims: array expected");e.dims=[];for(var r=0;r<t.dims.length;++r)s.Long?(e.dims[r]=s.Long.fromValue(t.dims[r])).unsigned=!1:"string"==typeof t.dims[r]?e.dims[r]=parseInt(t.dims[r],10):"number"==typeof t.dims[r]?e.dims[r]=t.dims[r]:"object"==typeof t.dims[r]&&(e.dims[r]=new s.LongBits(t.dims[r].low>>>0,t.dims[r].high>>>0).toNumber())}if(null!=t.dataType&&(e.dataType=0|t.dataType),null!=t.segment){if("object"!=typeof t.segment)throw TypeError(".onnx.TensorProto.segment: object expected");e.segment=a.onnx.TensorProto.Segment.fromObject(t.segment)}if(t.floatData){if(!Array.isArray(t.floatData))throw TypeError(".onnx.TensorProto.floatData: array expected");e.floatData=[];for(var r=0;r<t.floatData.length;++r)e.floatData[r]=Number(t.floatData[r])}if(t.int32Data){if(!Array.isArray(t.int32Data))throw TypeError(".onnx.TensorProto.int32Data: array expected");e.int32Data=[];for(var r=0;r<t.int32Data.length;++r)e.int32Data[r]=0|t.int32Data[r]}if(t.stringData){if(!Array.isArray(t.stringData))throw TypeError(".onnx.TensorProto.stringData: array expected");e.stringData=[];for(var r=0;r<t.stringData.length;++r)"string"==typeof t.stringData[r]?s.base64.decode(t.stringData[r],e.stringData[r]=s.newBuffer(s.base64.length(t.stringData[r])),0):t.stringData[r].length>=0&&(e.stringData[r]=t.stringData[r])}if(t.int64Data){if(!Array.isArray(t.int64Data))throw TypeError(".onnx.TensorProto.int64Data: array expected");e.int64Data=[];for(var r=0;r<t.int64Data.length;++r)s.Long?(e.int64Data[r]=s.Long.fromValue(t.int64Data[r])).unsigned=!1:"string"==typeof t.int64Data[r]?e.int64Data[r]=parseInt(t.int64Data[r],10):"number"==typeof t.int64Data[r]?e.int64Data[r]=t.int64Data[r]:"object"==typeof t.int64Data[r]&&(e.int64Data[r]=new s.LongBits(t.int64Data[r].low>>>0,t.int64Data[r].high>>>0).toNumber())}if(null!=t.name&&(e.name=String(t.name)),null!=t.docString&&(e.docString=String(t.docString)),null!=t.rawData&&("string"==typeof t.rawData?s.base64.decode(t.rawData,e.rawData=s.newBuffer(s.base64.length(t.rawData)),0):t.rawData.length>=0&&(e.rawData=t.rawData)),t.externalData){if(!Array.isArray(t.externalData))throw 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r=0;r<t.output.length;++r)e.output[r]=String(t.output[r])}if(t.attribute){if(!Array.isArray(t.attribute))throw TypeError(".onnx.FunctionProto.attribute: array expected");e.attribute=[];for(var r=0;r<t.attribute.length;++r)e.attribute[r]=String(t.attribute[r])}if(t.attributeProto){if(!Array.isArray(t.attributeProto))throw TypeError(".onnx.FunctionProto.attributeProto: array expected");e.attributeProto=[];for(var r=0;r<t.attributeProto.length;++r){if("object"!=typeof t.attributeProto[r])throw TypeError(".onnx.FunctionProto.attributeProto: object expected");e.attributeProto[r]=a.onnx.AttributeProto.fromObject(t.attributeProto[r])}}if(t.node){if(!Array.isArray(t.node))throw TypeError(".onnx.FunctionProto.node: array expected");e.node=[];for(var r=0;r<t.node.length;++r){if("object"!=typeof t.node[r])throw TypeError(".onnx.FunctionProto.node: object expected");
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o=0;o<r;o++){let s=r-1-o,a=t[s]||1;(e[e.length-1-o]||1)>1&&1===a&&n.unshift(s)}return n}},Sn=class{static getShapeOfGemmResult(t,e,r,n,o){let s,a,u;if(2!==t.length||2!==r.length)throw Error("shape need to be of size 2");e?(s=t[1],a=t[0]):(s=t[0],a=t[1]);let l=-1;if(n?(u=r[0],l=1):(u=r[1],l=0),r[l]!==a)throw Error("dimension mismatch");if(s<=0||u<=0||a<=0)throw Error("invalid shape specified");if(o&&!kt.isValidBroadcast(o,[s,u]))throw Error("gemm: invalid bias shape for broadcast");return[s,u,a]}},At=class t{static tensorDataTypeFromProto(t){switch(t){case ot.onnx.TensorProto.DataType.INT8:return"int8";case ot.onnx.TensorProto.DataType.UINT8:return"uint8";case ot.onnx.TensorProto.DataType.BOOL:return"bool";case ot.onnx.TensorProto.DataType.INT16:return"int16";case ot.onnx.TensorProto.DataType.UINT16:return"uint16";case ot.onnx.TensorProto.DataType.INT32:return"int32";case ot.onnx.TensorProto.DataType.UINT32:return"uint32";case ot.onnx.TensorProto.DataType.FLOAT:return"float32";case 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1static flattenShape(t,e){e<0&&(e+=t.length);let r=t.reduce((t,e)=>t*e,1),n=t.slice(e).reduce((t,e)=>t*e,1);return[r/n,n]}static squeezeShape(e,r){let n=[];r=t.normalizeAxes(r,e.length);for(let t=0;t<e.length;t++){let o=r.indexOf(t)>=0;if(o&&1!==e[t])throw Error("squeeze an axis of size different than 1");(0===r.length&&e[t]>1||r.length>0&&!o)&&n.push(e[t])}return n}static unsqueezeShape(e,r){let n=Array(e.length+r.length);n.fill(0);for(let e=0;e<r.length;e++){let o=t.normalizeAxis(r[e],n.length);if(o>=n.length)throw Error("'axes' has an out of range axis");if(0!==n[o])throw Error("'axes' has a duplicate axis");n[o]=1}let o=0;for(let t=0;t<n.length;t++)0===n[t]&&(n[t]=e[o++]);if(o!==e.length)throw Error("the unsqueezed dimension could not be established");return n}},$r=class t{static splitShape(e,r,n,o){if(0===n.length){if(!o)throw Error("need to know number of outputs when the 'split' attribute is not specified");t.determineSplit(e[r],o,n)}let s=[],a=[0];for(let t=0;t<n.length;++t){0!==t&&a.push(a[t-1]+n[t-1]);let o=e.slice();o[r]=n[t],s.push(o)}return[s,a]}static determineSplit(t,e,r){if(t%e!=0)throw Error("cannot split tensor to equal sized parts");for(let n=0;n<e;++n)r.push(t/e)}},Ue=class t{static adjustPoolAttributes(t,e,r,n,o,s){if(!t&&r.length!==e.length-2)throw Error("length of specified kernel shapes should be 2 less than length of input dimensions");if(t)for(let t=0;t<e.length-2;t++)t>=r.length?r.push(e[t+2]):r[t]=e[t+2];for(let t=0;t<r.length;t++)if(t<n.length){if(n[t]<0)throw Error("strides should be greater than or equal to 1")}else n.push(1);for(let t=0;t<r.length;t++)if(t<o.length){if(o[t]<0)throw Error("dilations should be greater than or equal to 1")}else o.push(1);for(let t=0;t<2*r.length;t++)if(t<s.length){if(s[t]<0)throw Error("pad should be greater than or equal to 1")}else s.push(0);for(let t=0;t<r.length;t++){if(r[t]<=0)throw Error("kernel shapes need to be greater than 0");if(s[t]>=r[t]||s[t+r.length]>=r[t])throw 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456 return (a - 1.) / (a + 1.); 457 } 458 vec4 ${t}_(vec4 v) { 459 v = clamp(v, -10., 10.); 460 v = exp(2.*v); 461 return (v - 1.) / (v + 1.); 462 } 463 `,name:t,type:0}}function jt(t){return{body:` 464 float ${t}_(float a) { 465 return ${t}(a); 466 } 467 vec4 ${t}_(vec4 v) { 468 return ${t}(v); 469 } 470 `,name:t,type:0}}var Im,dt,Rl,Gl,Ml,Ul,gi,Vl,zl,_m,Wl,Hl,ql,jl,Xl,Kl,yi,Jl,Yl,Zl,Ql,tf,ef,rf,nf,of,af,sf,xi=O(()=>{"use strict";It(),Y(),Te(),ut(),j(),Im=(t,e,r,n)=>{let o=t.session.pack?2:0,s=G(t.session.backend.glContext.version);return{...e,output:{dims:r.dims,type:r.type,textureType:o},shaderSource:` 471 ${n.body} 472 void main() { 473 vec4 v = ${s.texture2D}(A, TexCoords); 474 v = ${n.name}_(v); 475 ${s.output} = v; 476 } 477 `,hasMain:!0}},dt=(t,e,r,n)=>{let o=t.session.pack?2:0,s={name:r.name,inputTypes:[o],inputNames:["A"],cacheHint:n};return{...s,get:()=>Im(t,s,e,r)}},Rl=(t,e)=>[t.run(dt(t,e[0],im()),e)],Gl=(t,e)=>[t.run(dt(t,e[0],am()),e)],Ml=(t,e)=>[t.run(dt(t,e[0],sm()),e)],Ul=(t,e)=>[t.run(dt(t,e[0],um()),e)],gi=(t,e,r)=>[t.run(dt(t,e[0],hi(r.min,r.max),r.cacheKey),e)],Vl=t=>W({min:t.attributes.getFloat("min",Ve),max:t.attributes.getFloat("max",ze)}),zl=(t,e)=>{let r=_m(t,e);return gi(t,[e[0]],r)},_m=(t,e)=>{if(e.length>=3&&(!t.session.isInitializer(e[1].dataId)||!t.session.isInitializer(e[2].dataId)))throw Error("dynamic clip attributes are not allowed");let r=e.length>=3?e[1].numberData[0]:Ve,n=e.length>=3?e[2].numberData[0]:ze;return W({min:r,max:n})},Wl=(t,e)=>[t.run(dt(t,e[0],lm()),e)],Hl=(t,e)=>[t.run(dt(t,e[0],fm()),e)],ql=(t,e,r)=>[t.run(dt(t,e[0],cm(r.alpha),r.cacheKey),e)],jl=t=>W({alpha:t.attributes.getFloat("alpha",1)}),Xl=(t,e)=>[t.run(dt(t,e[0],pm()),e)],Kl=(t,e)=>[t.run(dt(t,e[0],dm()),e)],yi=(t,e)=>[t.run(dt(t,e[0],hm()),e)],Jl=(t,e,r)=>[t.run(dt(t,e[0],mm(r.alpha),r.cacheKey),e)],Yl=t=>W({alpha:t.attributes.getFloat("alpha",.01)}),Zl=(t,e)=>[t.run(dt(t,e[0],bm()),e)],Ql=(t,e)=>[t.run(dt(t,e[0],gm()),e)],tf=(t,e)=>[t.run(dt(t,e[0],ym()),e)],ef=(t,e)=>[t.run(dt(t,e[0],mi()),e)],rf=(t,e)=>[t.run(dt(t,e[0],bi()),e)],nf=(t,e)=>[t.run(dt(t,e[0],xm()),e)],of=(t,e)=>[t.run(dt(t,e[0],Tm()),e)],af=(t,e)=>[t.run(dt(t,e[0],wm()),e)],sf=(t,e)=>[t.run(dt(t,e[0],vm()),e)]});function he(t){let e;switch(t.activation){case"Relu":e=mi();break;case"Sigmoid":e=bi();break;case"Clip":e=hi(t.clipMin,t.clipMax);break;default:return{activationFunction:"",applyActivation:""}}let r=e.name;return{activationFunction:e.body,applyActivation:`value = ${r}_(value);`}}var pr,Sm,Am,uf,Pm,Em,ff,qe=O(()=>{"use strict";Y(),xi(),pr=t=>{let e=t.getString("activation","");if("Clip"===e){let[r,n]=t.getFloats("activation_params",[Ve,ze]);return{activation:e,clipMax:n,clipMin:r,activationCacheKey:`${e}:${r},${n}`}}return{activation:e,activationCacheKey:e}}}),lf=O(()=>{"use strict";Ut(),ut(),j(),Bn(),qe(),Sm=(t,e)=>({name:"GroupedConv",inputNames:t?["X","W","Bias"]:["X","W"],inputTypes:t?[0,0,0]:[0,0],cacheHint:e}),Am=(t,e,r,n)=>{let o=e.length>2?"value += getBias(output_channel);":"",s=e[0].dims.slice(),a=e[1].dims.slice(),u=a[0]/n.group;tt.verbose("GroupedConv",`autpPad:${n.autoPad}, dilations:${n.dilations}, group:${n.group}, kernelShape:${n.kernelShape}, pads:${n.pads}, strides:${n.strides}`);let l=dr(s,a,n.dilations,n.pads,n.strides),p=G(t.session.backend.glContext.version),{activationFunction:c,applyActivation:d}=he(n),h=` 478 const ivec2 strides = ivec2(${n.strides[0]}, ${n.strides[1]}); 479 const ivec2 pads = ivec2(${n.pads[0]}, ${n.pads[1]}); 480 ${c} 481 void main() { 482 ivec4 coords = getOutputCoords(); 483 int batch = coords.x; 484 int output_channel = coords.y; 485 ivec2 xRCCorner = coords.zw * strides - pads; 486 int group_id = output_channel / ${u}; 487 488 float value = 0.0; 489 for (int wInChannel = 0; wInChannel < ${a[1]}; wInChannel++) { 490 int input_channel = group_id * ${a[1]} + wInChannel; 491 for (int wHeight = 0; wHeight < ${a[2]}; wHeight++) { 492 int xHeight = xRCCorner.x + wHeight * ${n.dilations[0]}; 493 494 if (xHeight < 0 || xHeight >= ${s[2]}) { 495 continue; 496 } 497 498 for (int wWidth = 0; wWidth < ${a[3]}; wWidth++) { 499 int xWidth = xRCCorner.y + wWidth * ${n.dilations[1]}; 500 if (xWidth < 0 || xWidth >= ${s[3]}) { 501 continue; 502 } 503 504 float xVal = getX(batch, input_channel, xWidth, xHeight); 505 float wVal = getW(output_channel, wInChannel, wWidth, wHeight); 506 value += xVal*wVal; 507 } 508 } 509 } 510 ${o} 511 ${d} 512 ${p.output} = vec4(value, .0, .0, .0); 513 } 514`;return{...r,output:{dims:l,type:e[0].type,textureType:0},shaderSource:h,hasMain:!0}},uf=(t,e,r)=>{let n=Sm(e.length>
5142,r.cacheKey);return{...n,get:()=>Am(t,e,n,r)}}}),cf=O(()=>{"use strict";ut(),j(),He(),Pm=t=>({name:"Im2Col (packed)",inputNames:["A"],inputTypes:[2],cacheHint:t}),Em=(t,e,r,n,o,s)=>{let a=r.dims,u=n.dims,l=2,p=3,c=o.length,d=[u[1]*u[2]*u[3],o[2]*o[3]],h=u[2]*u[3],f=de(),g=G(t.session.backend.glContext.version),m="";for(let t=0;t<=1;t++)for(let e=0;e<=1;e++)m+=` 515 blockIndex = rc.x + ${e}; 516 pos = rc.y + ${t}; 517 518 if(blockIndex < ${d[1]} && pos < ${d[0]}) { 519 offsetY = int(blockIndex / (${o[c-1]})) * ${s.strides[0]} - 520 ${s.pads[0]}; 521 d0 = offsetY + ${s.dilations[0]} * (imod(pos, ${h}) / ${u[2]}); 522 523 if(d0 < ${a[l]} && d0 >= 0) { 524 offsetX = imod(blockIndex, ${o[c-1]}) * ${s.strides[1]} - 525 ${s.pads[1]}; 526 d1 = offsetX + ${s.dilations[1]} * imod(imod(pos, ${h}), ${u[2]}); 527 528 if(d1 < ${a[p]} && d1 >= 0) { 529 530 ch = int(float(pos)/ ${h}.); 531 innerDims = vec2(d0, d1); 532 result[${2*t+e}] = getChannel( 533 getA(0, ch, int(innerDims.x), 534 int(innerDims.y)), innerDims); 535 } 536 } 537 } 538 539 `;let b=` 540 ${f} 541 542 void main() { 543 ivec2 rc = getOutputCoords(); 544 vec4 result = vec4(0.0); 545 int blockIndex, pos, offsetY, d0, offsetX, d1, ch; 546 vec2 innerDims; 547 ${m} 548 ${g.output} = result; 549 } 550 `;return{...e,output:{dims:d,type:r.type,textureType:2},shaderSource:b,hasMain:!0}},ff=(t,e,r,n,o)=>{let s=Pm(o.cacheKey);return{...s,get:()=>Em(t,s,e,r,n,o)}}});function Lm(t,e,r){let n=e[0].dims,o=e[1].dims,s=kt.calcShape(n,o,!0);if(!s)throw Error("Can't use matmul on the given tensors");let a=Bt(s.length),u=ne(),{activationFunction:l,applyActivation:p}=he(r),c=e.length>2,d=c?"value += getBiasForMatmul();":"",h=c?`${wi(a,u,e[2].dims,s,!1)}`:"",f=s.length,g=n.length,m=o.length,b=n[n.length-1],y=` 551 ${l} 552 ${h} 553 float process(int indices[${f}]) { 554 int a[${g}]; 555 int b[${m}]; 556 bcastMatmulIndices_A(indices, a); 557 bcastMatmulIndices_B(indices, b); 558 559 float value; 560 for (int k=0; k<${b}; ++k) { 561 a[${g-1}] = k; 562 b[${m-2}] = k; 563 value += _A(a) * _B(b); 564 } 565 ${d} 566 ${p} 567 return value; 568 }`;return{...t,output:{dims:s,type:e[0].type,textureType:0},shaderSource:y}}function Ti(t,e){let r=Dm(t.length>2,e.activationCacheKey);return{...r,get:()=>Lm(r,t,e)}}function wi(t,e,r,n,o){let s="",a=r.length,u=n.length,l=u-a;s=u<2&&a>0?"coords":r.map((t,r)=>`coords.${e[r+l]}`).join(", ");let p=kt.getBroadcastDims(r,n).map(t=>`coords.${e[t+l]} = 0;`).join(` 569`),c=1===B.size(r),d="vec4(outputValue.xx, outputValue.yy)";return c&&(d="vec4(outputValue.x)"),o?` 570vec4 getBiasForMatmul() { 571 ${t} coords = getOutputCoords(); 572 ${p} 573 vec4 outputValue = getBias(${s}); 574 return ${d}; 575}`:` 576float getBiasForMatmul() { 577 ${t} coords = getOutputCoords(); 578 ${p} 579 return getBias(coords.x); 580}`}var pf,df,Dm,$m,Fn=O(()=>{"use strict";Y(),j(),pe(),qe(),vi(),pf=(t,e,r)=>($m(e),t.session.pack?[t.run(Cn(t,e,r),e)]:[t.run(Ti(e,r),e)]),df=t=>pr(t.attributes),Dm=(t,e)=>({name:"MatMul",inputNames:t?["A","B","Bias"]:["A","B"],inputTypes:t?[0,0,0]:[0,0],cacheHint:e}),$m=t=>{if(!t||2!==t.length)throw Error("MatMul requires 2 inputs.");if(t[0].dims[t[0].dims.length-1]!==t[1].dims[t[1].dims.length-2])throw Error("shared dimension does not match.");if("float32"!==t[0].type&&"float64"!==t[0].type||"float32"!==t[1].type&&"float64"!==t[1].type)throw Error("inputs should be float type");if(t[0].type!==t[1].type)throw Error("inputs types should match")}});function Fm(t,e,r,n){let o=[],s=[],a=r[0].dims,u=r[1].dims,l=a.length,p=u.length,c=n.length,d=c-l,h=c-p;(o=a.map((t,r)=>`coords.${e[r+d]}`))[l-1]="i*2",o.join(", "),(s=u.map((t,r)=>`coords.${e[r+h]}`))[p-2]="i*2",s.join(", ");let f=kt.getBroadcastDims(a,n),g=kt.getBroadcastDims(u,n),m=f.map(t=>`coords.${e[t+d]} = 0;`).join(` 581`),b=g.map(t=>`coords.${e[t+h]} = 0;`).join(` 582`),y=`int lastDim = coords.${e[c-1]}; 583 coords.${e[c-1]}
583 = coords.${e[c-2]}; 584 coords.${e[c-2]} = lastDim;`;return` 585vec4 getAAtOutCoordsMatmul(int i) { 586 ${t} coords = getOutputCoords(); 587 ${y} 588 ${m} 589 vec4 outputValue = getA(${o}); 590 return outputValue; 591} 592 593vec4 getBAtOutCoordsMatmul(int i) { 594 ${t} coords = getOutputCoords(); 595 ${y} 596 ${b} 597 vec4 outputValue = getB(${s}); 598 return outputValue; 599}`}function Cm(t,e){let r="";for(let n=0;n<e-2;n++)r+=`rc.${t[n]}, `;return r+`rc.${t[e-2]}, i*2`}function Nm(t,e){let r="";for(let n=0;n<e-2;n++)r+=`rc.${t[n]}, `;return r+`i*2, rc.${t[e-1]}`}var km,Bm,Cn,hf,Rm,Gm,bf,Ii,Mm,Um,gf,dr,Oi,Vm,zm,Wm,Hm,Si,qm,jm,Xm,Km,xf,Jm,Ym,Zm,Qm,tb,eb,Tf,rb,vf,je,If,nb,_f,ob,ib,ab,Of,Sf,sb,Pf,Ef,ub,Pe,Lf,$f,lb,fb,cb,pb,Ai,Bf,Ff,Cf,db,hb,mb,Rf,Gf,bb,gb,yb,xb,Tb,Vf,zf,Uf,wb,vb,Ib,_b,Ob,Sb,vi=O(()=>{"use strict";Y(),ut(),j(),pe(),qe(),Fn(),km=(t,e)=>({name:"MatMul (packed)",inputNames:t?["A","B","Bias"]:["A","B"],inputTypes:t?[2,2,2]:[2,2],cacheHint:e}),Bm=(t,e,r,n)=>{let o=r.length>2,s=o?"value += getBiasForMatmul();":"",a=r[0].dims,u=r[1].dims,l=kt.calcShape(a,u,!0),p=!B.areEqual(r[0].dims,r[1].dims);if(!l)throw Error("Can't use matmul on the given tensors");let c=Math.ceil(a[a.length-1]/2),d=a.length,h=u.length,f=G(t.session.backend.glContext.version),g=Bt(l.length),m=l.length,b=ne(),{activationFunction:y,applyActivation:x}=he(n),v=o?`${wi(g,b,r[2].dims,l,!0)}`:"",T=p?`${Fm(g,b,r,l)}`:"",_=p?"getAAtOutCoordsMatmul(i)":`getA(${Cm(b,d)})`,w=p?"getBAtOutCoordsMatmul(i)":`getB(${Nm(b,h)})`,O=p?"":`${g} rc = 600 getOutputCoords(); int lastDim = rc.${b[m-1]}; rc.${b[m-1]} = 601 rc.${b[m-2]}; rc.${b[m-2]} = lastDim; 602 `,S=` 603 ${T} 604 ${v} 605 ${y} 606 void main() { 607 ${O} 608 609 vec4 value = vec4(0); 610 for (int i = 0; i < ${c}; i++) { 611 vec4 a = ${_}; 612 vec4 b = ${w}; 613 614 value += (a.rrbb * b.rgrg); 615 value += (a.ggaa * b.baba); 616 } 617 ${s} 618 ${x} 619 ${f.output} = value; 620 }`;return{...e,output:{dims:l,type:r[0].type,textureType:2},shaderSource:S,hasMain:!0}},Cn=(t,e,r)=>{let n=km(e.length>2,r.activationCacheKey);return{...n,get:()=>Bm(t,n,e,r)}}}),mf=O(()=>{"use strict";Bn(),cf(),vi(),hf=(t,e,r)=>{let n=e[0].dims,o=e[1].dims,s=dr(n,o,r.dilations,r.pads,r.strides),a=t.run(ff(t,e[0],e[1],s,r),[e[0]]),u=t.reshapePacked(e[1],[o[0],o[1]*o[2]*o[3]]),l=3===e.length?[u,a,e[2]]:[u,a],p=t.run(Cn(t,l,r),l);return t.reshapePacked(p,s)}}),_i=O(()=>{"use strict";j(),Rm=t=>({name:"Im2Col",inputNames:["X"],inputTypes:[0],cacheHint:t}),Gm=(t,e,r,n,o,s)=>{let a=r.dims,u=n.dims,l=o.length,p=Ii(a,u,o,4),c=` 621 const int XC = ${a[1]}; 622 const int XH = ${a[2]}; 623 const int XW = ${a[3]}; 624 const int KH = ${s.kernelShape[0]}; 625 const int KW = ${s.kernelShape[1]}; 626 const int dilationH = ${s.dilations[0]}; 627 const int dilationW = ${s.dilations[1]}; 628 const int strideH = ${s.strides[0]}; 629 const int strideW = ${s.strides[1]}; 630 const int padH = ${s.pads[0]}; 631 const int padW = ${s.pads[1]}; 632 const int KHKW = KH*KW; 633 const int XCKHKW = XC * KHKW; 634 const int outputChannels = 4; 635 vec4 process(int indices[${l}]) { 636 int b = indices[0]; // batch size 637 int oh = indices[1] * strideH - padH; //output height 638 int ow = indices[2] * strideW - padW; //output width 639 int p = indices[3] * outputChannels; //patch 640 vec4 value = vec4(0.0); 641 for(int i=0; i < outputChannels; ++i) { 642 if(p < XCKHKW) { 643 int patchC = p / KHKW; 644 int patchH = (p - patchC*KHKW) / KW; 645 int patchW = (p - patchC*KHKW) - patchH * KW; 646 int xh2 = oh + patchH * dilationH; 647 int xw2 = ow + patchW * dilationW; 648 int x[${a.length}]; 649 x[0] = b; 650 x[1] = patchC; 651 x[2] = xh2; 652 x[3] = xw2; 653 if(xh2 >= 0 && 654 xh2 < XH && 655 xw2 >= 0 && 656 xw2 < XW) { 657 value[i] = _X(x); 658 } 659 } 660 ++p; 661 } 662 return value; 663 } 664 `;return{...e,output:{dims:p,type:r.type,textureType:4},shaderSource:c}},bf=(t,e,r,n,o)=>{let s=Rm(o.cacheKey);return{...s,get:()=>Gm(t,s,e,r,n,o)}},Ii=(t,e,r,n=4)=>[r[0],r[2],r[3],Math.ceil(t[1]*e[2]*e[3]/n)]}),yf=O(()=>{"use strict";Y(),ut(),j(),qe(),_i(),Mm=(t,e)=>({name:"ConvDotProduct",inputNames:t?["Im2Col","K","B"]:["Im2Col","K"],inputTypes:t?[0,4,0]:[0,4],cacheKey:e.activationCacheKey}),Um=(t,e,r,n,o)=>{let s=r[0].dims,a=r[1].dims,u=[a[0],Math.ceil(s[1]*a[2]*a[3]/4)],l=Ii(s,a,n),[p,c]=t.calculateTextureWidthAndHeight(u,4),d=B.computeStrides(l),[h,f]=t.calculateTextureWidthAndHeight(l,4),g=n.length,m=r.length<3?"0.0":"_B(b)",b=Math.ceil(s[1]*a[2]*a[3]/4),{activationFunction:y,applyActivation:x}=he(o),v=G(t.session.backend.glContext.version),T=` 665${y} 666float process(int indices[${g}]) { 667 int b[1]; 668 b[0] = indices[1]; 669 int im2col[4];
670 im2col[0] = indices[0]; 671 im2col[1] = indices[2]; 672 im2col[2] = indices[3]; 673 int im2colOffset = im2col[0] * ${d[0]} + im2col[1] * ${d[1]} + im2col[2] * ${d[2]}; 674 int kernelOffset = indices[1] * ${u[1]}; 675 float value = ${m}; 676 for (int i = 0; i < ${b}; ++i) { 677 vec2 im2colCoords = offsetToCoords(im2colOffset, ${h}, ${f}); 678 vec2 kernelCoords = offsetToCoords(kernelOffset, ${p}, ${c}); 679 value += dot(${v.texture2D}(Im2Col, im2colCoords), ${v.texture2D}(K, kernelCoords)); 680 ++im2colOffset; 681 ++kernelOffset; 682 } 683 ${x} 684 return value; 685}`;return{...e,output:{dims:n,type:r[0].type,textureType:0},shaderSource:T}},gf=(t,e,r,n)=>{let o=Mm(e.length>2,n);return{...o,get:()=>Um(t,o,e,r,n)}}}),Bn=O(()=>{"use strict";It(),Y(),lf(),mf(),yf(),qe(),_i(),Fn(),dr=(t,e,r,n,o)=>{let s=t[0],a=t.slice(2),u=a.length,l=e[0],p=e.slice(2).map((t,e)=>t+(t-1)*(r[e]-1));return[s,l].concat(...a.map((t,e)=>t+n[e]+n[e+u]).map((t,e)=>Math.floor((t-p[e]+o[e])/o[e])))},Oi=(t,e,r)=>(qm(e,r),Vm(t,e,r)),Vm=(t,e,r)=>{let n=Hm(r,e),o=t.session.pack,s=1===n.kernelShape[0]&&1===n.kernelShape[1];return n.group>1?[t.run(uf(t,e,n),e)]:s&&o?[zm(t,e,n)]:o&&4===e[0].dims.length&&1===e[0].dims[0]&&!s?[hf(t,e,n)]:[Wm(t,e,n)]},zm=(t,e,r)=>{let n=e[0].dims,o=e[1].dims,s=dr(n,o,r.dilations,r.pads,r.strides),a=t.reshapeUnpacked(e[0],[n[1],n[2]*n[3]]),u=t.reshapeUnpacked(e[1],[o[0],o[1]]),l=e.length>2?[u,a,e[2]]:[u,a],p=t.run(Ti(l,r),l);return t.reshapeUnpacked(p,s)},Wm=(t,e,r)=>{let n=e[0].dims,o=e[1].dims,s=dr(n,o,r.dilations,r.pads,r.strides),a=t.run(bf(t,e[0],e[1],s,r),[e[0]]),u=3===e.length?[a,e[1],e[2]]:[a,e[1]];return t.run(gf(t,e,s,r),u)},Hm=(t,e)=>{let r=t.kernelShape.slice();if(0===t.kernelShape.length)for(let t=2;t<e[1].dims.length;++t)r.push(e[1].dims[t]);let n=t.pads.slice();Ue.adjustPadsBasedOnAutoPad(e[0].dims,t.strides,t.dilations,r,n,t.autoPad);let o=Object.assign({},t);return Object.assign(o,{kernelShape:r,pads:n,cacheKey:t.cacheKey}),o},Si=t=>{let e=t.attributes,r=pr(e),n=e.getString("auto_pad","NOTSET"),o=e.getInts("dilations",[1,1]),s=e.getInt("group",1),a=e.getInts("kernel_shape",[]),u=e.getInts("pads",[0,0,0,0]),l=e.getInts("strides",[1,1]);return W({autoPad:n,dilations:o,group:s,kernelShape:a,pads:u,strides:l,...r})},qm=(t,e)=>{if(!t||2!==t.length&&3!==t.length)throw Error("Conv requires 2 or 3 inputs");if(4!==t[0].dims.length||4!==t[1].dims.length)throw Error("currently only support 2-dimensional conv");if(t[0].dims[1]!==t[1].dims[1]*e.group)throw Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");if(3===t.length&&(1!==t[2].dims.length||t[1].dims[0]!==t[2].dims[0]))throw Error("invalid bias");let r=t[0].dims.length-2;if(e.dilations.length!==r)throw Error(`dilations should be ${r}D`);if(e.strides.length!==r)throw Error(`strides should be ${r}D`);if(e.pads.length!==2*r)throw Error(`pads should be ${2*r}D`);if(0!==e.kernelShape.length&&e.kernelShape.length!==t[1].dims.length-2)throw Error("invalid kernel shape");if("float32"!==t[0].type||"float32"!==t[1].type)throw Error("Conv input(X,W) should be float tensor");if(3===t.length&&"float32"!==t[2].type)throw Error("Conv input(bias) should be float tensor")}}),wf=O(()=>{"use strict";It(),ut(),j(),qe(),jm=(t,e,r,n,o,s)=>(t-1)*e+r+(n-1)*o+1-s,Xm=(t,e,r,n,o)=>{let s=Math.floor(t/2);"SAME_UPPER"===e?(r[n]=s,r[o]=t-s):"SAME_LOWER"===e&&(r[n]=t-s,r[o]=s)},Km=(t,e,r,n,o,s,a,u)=>{let l=t.length-2,p=0===u.length;for(let c=0;c<l;++c){let d=p?t[c+2]*s[c]:u[c];Xm(jm(t[c+2],s[c],o[c],e[c],r[c],d),n,o,c,c+l),p&&u.push(s[c]*(t[c+2]-1)+a[c]+(e[c]-1)*r[c]+1-o[c]-o[c+l])}},xf=(t,e,r)=>(rb(e,r),Jm(t,e,r)),Jm=(t,e,r)=>{let n=eb(r,e);return[tb(t,e,n)]},Ym=(t,e)=>({name:"ConvTranspose",inputNames:t?["X","W","B"]:["X","W"],inputTypes:t?[0,0,0]:[0,0],cacheHint:e}),Zm=(t,e,r,n)=>{let o=e.length>2?"getB(output_channel)":"0.0",s=e[0].dims,a=e[1].dims,u=a[1],l=a[0]/n.group,p=[e[0].dims[0],e[1].dims[1]*n.group,...n.outputShape],c=G(t.session.backend.glContext.version),{activationFunction:d,applyActivation:h}=he(n),f=` 686 const ivec2 strides = ivec2(${n.strides[0]}, ${n.strides[1]}); 687 const ivec2 pads = ivec2(${n.pads[0]}, ${n.pads[1]}); 688 ${d} 689 void main() { 690 ivec4 coords = getOutputCoords(); 691 int batch = coords.x; 692 int output_channel = coords.y; 693 694 ivec2 loc = coords.zw + pads; 695 696 int group_id = output_channel / ${u}; 697 int wOutChannel = output_channel - group_id * ${u}; 698 699 float value = ${o}; 700 for (int inChannelOffset = 0; inChannelOffset < ${l}; inChannelOffset++) { 701 int input_channel = group_id * ${l} + inChannelOffset; 702 for (int wWOff = 0; wWOff < ${a[2]}; wWOff++) { 703 for (int wHOff = 0; wHOff < ${a[3]}; wHOff++) { 704 ivec2 wOff = ivec2(wWOff * ${n.dilations[0]}, wHOff * ${n.dilations[1]}); 705 ivec2 wLoc = loc - wOff; 706 ivec2 wLocIn = wLoc / strides; 707 if ( 708 wLocIn * strides == wLoc && 709 wLocIn.x >= 0 && wLocIn.x < ${s[2]} && 710 wLocIn.y >= 0 && wLocIn.y < ${s[3]} 711 ) { 712 float xVal = getX(batch, input_channel, wLocIn.y, wLocIn.x); 713 float wVal = getW(input_channel, wOutChannel, wHOff, wWOff); 714 value += xVal * wVal; 715 } 716 } 717 } 718 } 719 ${h} 720 ${c.output} = vec4(value, .0, .0, .0); 721 } 722`;return{...r,output:{dims:p,type:e[0].type,textureType:0},shaderSource:f,hasMain:!0}},Qm=(t,e,r)=>{let n=Ym(e.length>
7222,r.cacheKey);return{...n,get:()=>Zm(t,e,n,r)}},tb=(t,e,r)=>t.run(Qm(t,e,r),e),eb=(t,e)=>{let r=t.kernelShape.slice();if(0===t.kernelShape.length)for(let t=2;t<e[1].dims.length;++t)r.push(e[1].dims[t]);let n=t.pads.slice(),o=t.outputShape.slice();Km(e[0].dims,r,t.dilations,t.autoPad,n,t.strides,t.outputPadding,o);let s=Object.assign({},t);return Object.assign(s,{kernelShape:r,pads:n,outputShape:o,cacheKey:t.cacheKey}),s},Tf=t=>{let e=t.attributes,r=pr(e),n=e.getString("auto_pad","NOTSET"),o=e.getInts("dilations",[1,1]),s=e.getInt("group",1),a=e.getInts("kernel_shape",[]),u=e.getInts("output_padding",[0,0]),l=e.getInts("output_shape",[]),p=e.getInts("pads",[0,0,0,0]),c=e.getInts("strides",[1,1]);return W({autoPad:n,dilations:o,group:s,kernelShape:a,outputPadding:u,outputShape:l,pads:p,strides:c,...r})},rb=(t,e)=>{if(!t||2!==t.length&&3!==t.length)throw Error("Conv requires 2 or 3 inputs");if(4!==t[0].dims.length||4!==t[1].dims.length)throw Error("currently only support 2-dimensional conv");if(t[0].dims[1]!==t[1].dims[0])throw Error("FILTER_IN_CHANNEL should be equal to DATA_CHANNEL");let r=t[1].dims[1]*e.group;if(3===t.length&&(1!==t[2].dims.length||t[2].dims[0]!==r))throw Error("invalid bias");let n=t[0].dims.length-2;if(e.dilations.length!==n)throw Error(`dilations should be ${n}D`);if(e.strides.length!==n)throw Error(`strides should be ${n}D`);if(e.pads.length!==2*n)throw Error(`pads should be ${2*n}D`);if(e.outputPadding.length!==n)throw Error(`output_padding should be ${n}D`);if(0!==e.kernelShape.length&&e.kernelShape.length!==t[1].dims.length-2)throw Error("invalid kernel shape");if(0!==e.outputShape.length&&e.outputShape.length!==t[0].dims.length-2)throw Error("invalid output shape");if("float32"!==t[0].type||"float32"!==t[1].type)throw Error("ConvTranspose input(X,W) should be float tensor");if(3===t.length&&"float32"!==t[2].type)throw Error("ConvTranspose input(bias) should be float tensor")}}),Nn=O(()=>{"use strict";It(),Y(),j(),vf={name:"Transpose",inputNames:["A"],inputTypes:[0]},je=(t,e,r)=>(ab(e),[t.run({...vf,cacheHint:r.cacheKey,get:()=>nb(t,e[0],r.perm)},e)]),If=t=>W({perm:t.attributes.getInts("perm",[])}),nb=(t,e,r)=>{let n=e.dims;r=_f(n,r);let o=ob(n,r),s=n.length,a=` 723 ${ib("perm",r,s)} 724 float process(int indices[${s}]) { 725 int a[${s}]; 726 perm(a, indices); 727 return _A(a); 728 }`;return{...vf,output:{dims:o,type:e.type,textureType:0},shaderSource:a}},_f=(t,e)=>(e&&e.length!==t.length&&(e=[...t.keys()].reverse()),e),ob=(t,e)=>(e=_f(t,e),B.sortBasedOnPerm(t,e)),ib=(t,e,r)=>{let n=[];n.push(`void ${t}(out int a[${r}], int src[${r}]) {`);for(let t=0;t<r;++t)n.push(` a[${e[t]}]=src[${t}];`);return n.push(" }"),n.join(` 729`)},ab=t=>{if(!t||1!==t.length)throw Error("Transpose requires 1 input.");if("float32"!==t[0].type&&"float64"!==t[0].type)throw Error("input should be float tensor")}}),Af=O(()=>{"use strict";Nn(),Of=(t,e,r)=>{sb(e);let n=r.blocksize,o=n*n,s="DCR"===r.mode?[0,3,4,1,5,2]:[0,1,4,2,5,3],a="DCR"===r.mode?[e[0].dims[0],n,n,e[0].dims[1]/o,e[0].dims[2],e[0].dims[3]]:[e[0].dims[0],e[0].dims[1]/o,n,n,e[0].dims[2],e[0].dims[3]],u=t.reshapeUnpacked(e[0],a),l={perm:s,cacheKey:`${s}`},[p]=je(t,[u],l),c=[e[0].dims[0],e[0].dims[1]/o,e[0].dims[2]*n,e[0].dims[3]*n];return[t.reshapeUnpacked(p,c)]},Sf=t=>{let e=t.attributes.getInt("blocksize");if(e<1)throw Error(`blocksize must be >= 1, but got : ${e} for DepthToSpace`);let r=t.attributes.getString("mode","DCR");if("DCR"!==r&&"CRD"!==r)throw Error(`unrecognized mode: ${r} for DepthToSpace`);return{mode:r,blocksize:e}},sb=t=>{if(1!==t.length)throw Error(`DepthToSpace expect 1 inputs, but got ${t.length}`);if("string"===t[0].type||4!==t[0].dims.length)throw TypeError("DepthToSpace input should be a 4-D numeric tensor")}}),Df=O(()=>{"use strict";Y(),Pf=(t,e,r)=>{ub(e,r);let n=B.flattenShape(e[0].dims,r);return[t.reshapeUnpacked(e[0],n)]},Ef=t=>t.attributes.getInt("axis",1),ub=(t,e)=>{if(!t||1!==t.length)throw Error("Flatten requires 1 input.");let r=t[0].dims.length;if(0===r)throw Error("scalar tensor is not supported.");if(e<-r||e>r)throw Error("Invalid axis");if("string"===t[0].type)throw Error("string tensor is not supported.")}}),Rr=O(()=>{"use strict";Pe=["float32","float64","int32","int16","int8","uint16","uint32","uint8"]}),kf=O(()=>{"use strict";It(),Rr(),Y(),j(),Lf=(t,e,r)=>
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742 int b[${c}]; 743 ${d} 744 745 copyVec(indices, a); 746 copyVec(indices, b); 747 ${h} 748 749 float value = 0.0; 750 for (int k=0; k<${l}; ++k) { 751 a[${c-1}] = k; 752 b[${c-2}] = k; 753 ${p} 754 } 755 756 value = value * alpha; 757 ${f} 758 return value; 759 }`;return{...t,output:{dims:u,type:e[0].type,textureType:0},variables:[{name:"alpha",type:"float",data:r.alpha},{name:"beta",type:"float",data:r.beta}],shaderSource:g}},mb=(t,e)=>{if(!t)throw Error("Input is missing");if(e.isOptionalC&&(t.length<2||t.length>3))throw Error("Invaid input shape.");if(!e.isOptionalC&&3!==t.length)throw Error("Gemm requires 3 inputs");if(3===t.length&&1!==t[2].dims.length&&2!==t[2].dims.length)throw Error("Invalid input shape of C");if("float32"!==t[0].type&&"float64"!==t[0].type||"float32"!==t[1].type&&"float64"!==t[1].type||3===t.length&&"float32"!==t[2].type&&"float64"!==t[2].type)throw Error("Invalid input type.");if(t[0].type!==t[1].type||3===t.length&&t[0].type!==t[2].type)throw Error("Input types are mismatched")}}),Mf=O(()=>{"use strict";It(),j(),Rf=(t,e,r)=>(Tb(e),[t.run(yb(t,e,r),e)]),Gf=t=>{let e=t.attributes.getFloat("scale"),r=t.attributes.getFloats("bias");return W({scale:e,bias:r})},bb={name:"ImageScaler",inputNames:["X"],inputTypes:[0]},gb=(t,e,r,n)=>{let o=r[0].dims.slice(),s=o.length,a=` 760 ${xb(n.bias.length)} 761 float process(int indices[${s}]) { 762 return _X(indices) * scale + getBias(bias, indices[1]); 763 }`;return{...e,output:{dims:o,type:r[0].type,textureType:0},variables:[{name:"bias",type:"float",arrayLength:n.bias.length,data:n.bias},{name:"scale",type:"float",data:n.scale}],shaderSource:a}},yb=(t,e,r)=>{let n={...bb,cacheHint:r.cacheKey};return{...n,get:()=>gb(t,n,e,r)}},xb=t=>{let e=[`float getBias(float bias[${t}], int channel) {`];for(let r=0;r<t;++r)0===r?e.push(` if (channel == ${r}) { return bias[${r}]; }`):r===t-1?e.push(` else { return bias[${r}]; }`):e.push(` else if (channel == ${r}) { return bias[${r}]; }`);return e.push(" }"),e.join(` 764`)},Tb=t=>{if(!t||1!==t.length)throw Error("ImageScaler requires 1 input.");if(4!==t[0].dims.length)throw Error("Invalid input shape.");if("float32"!==t[0].type&&"float64"!==t[0].type)throw Error("Invalid input type.")}}),Wf=O(()=>{"use strict";ut(),j(),Vf=(t,e,r)=>{Sb(e);let n=t.run(vb(e[0]),e);return[t.run(Ob(t,e[0],r,n.dims),[e[0],n,e[1],e[2]])]},zf=t=>t.attributes.getFloat("epsilon",1e-5),Uf={name:"InstanceNormalization_MeanAndVariance",inputNames:["X"],inputTypes:[0]},wb=(t,e)=>{let r=e.dims.slice(),n=r[1],o=r[2]*r[3],s=[r[0],n],a=` 765 vec4 process(int[2] indices) { 766 vec4 v = vec4(0.0); 767 int a[4];
768 a[0] = indices[0]; 769 a[1] = indices[1]; 770 float temp = 0.0; 771 for(int a2=0; a2<${r[2]}; a2++) { 772 a[2] = a2; 773 for(int a3=0; a3<${r[3]}; a3++) { 774 a[3] = a3; 775 float x = _X(a); 776 temp += x; 777 } 778 } 779 float mean = temp / float(${o}); 780 temp = 0.0; 781 for(int a2=0; a2<${r[2]}; a2++) { 782 a[2] = a2; 783 for(int a3=0; a3<${r[3]}; a3++) { 784 a[3] = a3; 785 float x = _X(a); 786 temp += (x - mean) * (x - mean); 787 } 788 } 789 v.r = mean; 790 v.g = temp / float(${o}); 791 792 return v; 793 }`;return{...t,output:{dims:s,type:e.type,textureType:4},shaderSource:a}},vb=t=>({...Uf,get:()=>wb(Uf,t)}),Ib={name:"InstanceNormalization_ComputeOutput",inputNames:["X","MeanAndVariance","Scale","B"],inputTypes:[0,4,0,0]},_b=(t,e,r,n,o)=>{let s=G(t.session.backend.glContext.version),[a,u]=t.calculateTextureWidthAndHeight(o,4),[l,p]=[a/4,u],c=` 794 vec4 get_MeanAndVariance(int[2] mv) { 795 int offset = indicesToOffset_MeanAndVariance(mv); 796 vec2 coords = offsetToCoords(offset, ${l}, ${p}); 797 return ${s.texture2D}(MeanAndVariance, coords); 798 } 799 800 float process(int[4] indices) { 801 int mv[2]; 802 mv[0] = indices[0]; 803 mv[1] = indices[1]; 804 vec4 mean_and_variance = get_MeanAndVariance(mv); 805 float mean = mean_and_variance.r; 806 float variance = mean_and_variance.g; 807 808 int sb[1]; 809 sb[0] = indices[1]; 810 float scale = _Scale(sb); 811 float b = _B(sb); 812 813 return scale * (_X(indices) - mean) / sqrt(variance + epsilon) + b; 814 }`;return{...e,output:{dims:r.dims,type:r.type,textureType:0},variables:[{name:"epsilon",type:"float",data:n}],shaderSource:c}},Ob=(t,e,r,n)=>{let o={...Ib,cacheHint:`${r}`};return{...o,get:()=>_b(t,o,e,r,n)}},Sb=t=>{if(!t||3!==t.length)throw Error("InstanceNormalization requires 3 inputs.");let e=t[0],r=t[1],n=t[2];if(e.dims.length<3||1!==r.dims.length||1!==n.dims.length)throw Error("Invalid input shape.");if(r.dims[0]!==e.dims[1]||n.dims[0]!==e.dims[1])throw Error("Input shapes are mismatched.");if("float32"!==e.type&&"float64"!==e.type||"float32"!==r.type&&"float64"!==r.type||"float32"!==n.type&&"float64"!==n.type)throw Error("Invalid input type.");if(4!==t[0].dims.length)throw Error("Only support 4-D input shape.")}});function Ab(t,e){let r=t[0].dims[1],n=t[0].dims.length,o=-Math.floor((e.size-1)/2),s=Math.ceil((e.size-1)/2),a=`float(${e.alpha}) / float(${e.size})`,u=`float(${e.bias})`,l=`float(${e.beta})`,p=` 815 float process(int indices[${n}]) { 816 int c = indices[1]; 817 float x = _X(indices); 818 float square_sum = 0.0; 819 820 for (int i = ${o}; i <= ${s}; i++) { 821 int idx = c + i; 822 if (c >= 0 && c < ${r}) { 823 indices[1] = idx; 824 float j = _X(indices); 825 square_sum += j * j; 826 } 827 } 828 return x / pow(${u} + ${a} * square_sum, ${l}); 829 }`;return{...jf,cacheHint:e.cacheKey,output:{dims:t[0].dims,type:t[0].type,textureType:0},shaderSource:p}}function Pb(t,e){return{...jf,cacheHint:e.cacheKey,get:()=>Ab(t,e)}}var Hf,qf,jf,Eb,Db,Pi,Kf,Jf,Yf,Lb,$b,kb,Bb,Fb,Cb,Nb,Rb,tc,ec,rc,nc,oc,ic,ac,sc,uc,Gb,Qf,lc,Gn,fc,Rn,Mb,Xe,Ee,Ub,Vb,pc,dc,hc,mc,bc,gc,yc,Tc,vc,Ei,Ic,_c,Gr,zb,Di,Mn,$i,ki,Oc,Sc,Wb,Hb,qb,jb,Pc,Xb,Bi,Dc,Lc,$c,Kb,kc,Jb,Yb,Fc,Cc,Nc,Rc,Gc,Mc,Uc,Vc,Zb,Qb,tg,zc,Hc,qc,jc,eg,rg,ng,Fi,Kc,Jc,og,ig,Zc,ag,sg,tp,ug,lg,Ci,rp,np,fg,cg,ip,Xf=O(()=>{"use strict";It(),j(),Hf=(t,e,r)=>(Eb(e),[t.run(Pb(e,r),e)]),qf=t=>{let e=t.attributes.getFloat("alpha",1e-4),r=t.attributes.getFloat("beta",.75),n=t.attributes.getFloat("bias",1),o=t.attributes.getInt("size");return W({alpha:e,beta:r,bias:n,size:o})},jf={name:"LRN",inputNames:["X"],inputTypes:[0]},Eb=t=>{if(!t||1!==t.length)throw Error("LRN requires 1 input.");if(4!==t[0].dims.length)throw Error('currently only support LRN for input with "NCHW" format');if("float32"!==t[0].type)throw Error("input should be float type")}}),Zf=O(()=>{"use strict";It(),Y(),ut(),j(),Db={name:"Pad",inputNames:["A"],inputTypes:[0]},Pi=(t,e,r)=>(kb(e),[t.run({...Db,cacheHint:r.cacheKey,get:()=>$b(t,e[0],r)},e)]),Kf=t=>{let e=t.attributes.getString("mode","constant"),r=t.attributes.getFloat("value",0),n=t.attributes.getInts("pads");return W({mode:e,value:r,pads:n})},Jf=(t,e,r)=>{Bb(e);let n=Lb(t,e,r);return Pi(t,[e[0]],n)},Yf=t=>t.attributes.getString("mode","constant"),Lb=(t,e,r)=>{if(!t.session.isInitializer(e[1].dataId)||e.length>=3&&!t.session.isInitializer(e[2].dataId))throw Error("dynamic pad attributes are not allowed");let n=Array.from(e[1].integerData),o=e.length>=3?e[2].floatData[0]:0;return W({mode:r,pads:n,value:o})},$b=(t,e,r)=>{let n=B.padShape(e.dims.slice(),r.pads),o=n.length,s=` 830 ${Fb(t,e,r)} 831 float process(int[${o}] indices) { 832 return padA(indices); 833 }`;return{name:"Pad",inputNames:["A"],inputTypes:[0],output:{dims:n,type:e.type,textureType:0},shaderSource:s}},kb=t=>{if(!t||1!==t.length)throw Error("Pad requires 1 input");if("float32"!==t[0].type&&"float64"!==t[0].type)throw Error("Invalid input type.")},Bb=t=>{if(!t||2!==t.length&&3!==t.length)throw Error("Pad requires 2 or 3 inputs");if("int32"!==t[1].type||t.length>=3&&"string"===t[2].type)throw Error("Invalid input type.")},Fb=(t,e,r)=>{let n=G(t.session.backend.glContext.version),[o,s]=t.calculateTextureWidthAndHeight(e.dims,0),a=B.computeStrides(e.dims);switch(r.mode){case"constant":return Cb(n,e.dims,a,o,s,r.pads,r.value);case"reflect":return Nb(n,e.dims,a,o,s,r.pads);case"edge":return Rb(n,e.dims,a,o,s,r.pads);default:throw Error("Invalid mode")}},Cb=(t,e,r,n,o,s,a)=>{let u=e.length,l="";for(let t=u-1;t>=0;--t)l+=` 834 k = m[${t}] - ${s[t]}; 835 if (k < 0) return constant; 836 if (k >= ${e[t]}) return constant; 837 offset += k * ${r[t]}; 838 `;return` 839 float padA(int m[${u}]) { 840 const float constant = float(${a}); 841 int offset = 0; 842 int k = 0; 843 ${l} 844 vec2 coords = offsetToCoords(offset, ${n}, ${o}); 845 float value = getColorAsFloat(${t.texture2D}(A, coords)); 846 return value; 847 } 848 `},Nb=(t,e,r,n,o,s)=>{let a=e.length,u="";for(let t=a-1;t>=0;--t)u+=` 849 k = m[${t}] - ${s[t]}; 850 if (k < 0) { k = -k; } 851 { 852 const int _2n_1 = ${2*(e[t]-1)}; 853 k = int( mod( float(k), float(_2n_1) ) ) ; 854 if(k >= ${e[t]}) { k = _2n_1 - k; } 855 } 856 offset += k * ${r[t]}; 857 `;return` 858 float padA(int m[${a}]) { 859 int offset = 0; 860 int k = 0; 861 ${u} 862 vec2 coords = offsetToCoords(offset, ${n}, ${o}); 863 float value = getColorAsFloat(${t.texture2D}(A, coords)); 864 return value; 865 } 866 `},Rb=(t,e,r,n,o,s)=>{let a=e.length,u="";for(let t=a-1;t>=0;--t)u+=` 867 k = m[${t}] - ${s[t]}; 868 if (k < 0) k = 0; 869 if (k >= ${e[t]}) k = ${e[t]-1}; 870 offset += k * ${r[t]}; 871 `;return` 872 float padA(int m[${a}]) { 873 int offset = 0; 874 int k = 0; 875 ${u} 876 vec2 coords = offsetToCoords(offset, ${n}, ${o}); 877 float value = getColorAsFloat(${t.texture2D}(A, coords)); 878 return value; 879 } 880 `}}
880),cc=O(()=>{"use strict";It(),Y(),j(),tc=(t,e,r)=>{Gn(e);let n={name:"AveragePool",inputNames:["X"],inputTypes:[0],cacheHint:r.cacheKey};return[t.run({...n,get:()=>rc(e,n,!1,r)},e)]},ec=t=>{let e=t.attributes.getString("auto_pad","NOTSET"),r=t.attributes.getInt("ceil_mode",0),n=0!==t.attributes.getInt("count_include_pad",0),o=t.attributes.getInts("kernel_shape"),s=t.attributes.getInts("strides",[]),a=t.attributes.getInts("pads",[]);if(0!==r)throw Error("using ceil() in shape computation is not yet supported for AveragePool");return W({autoPad:e,ceilMode:r,countIncludePad:n,kernelShape:o,strides:s,pads:a})},rc=(t,e,r,n)=>{let[o,s]=uc(t,n,r),a=B.size(o.kernelShape),u="value += _X(x);",l="";o.countIncludePad?l+=`value /= float(${a});`:l+=`value /= float(${a} - pad);`;let p=` 881 ${fc(t[0].dims,o,u,l,"0.0")} 882 `;return{...e,output:{dims:s,type:t[0].type,textureType:0},shaderSource:p}},nc=(t,e,r)=>{Gn(e);let n={name:"GlobalAveragePool",inputNames:["X"],inputTypes:[0],cacheHint:`${r.countIncludePad}`};return[t.run({...n,get:()=>rc(e,n,!0,r)},e)]},oc=t=>{let e=0!==t.attributes.getInt("count_include_pad",0);return W({autoPad:"",ceilMode:0,countIncludePad:e,kernelShape:[],strides:[],pads:[]})},ic=(t,e,r)=>{Gn(e);let n={name:"MaxPool",inputNames:["X"],inputTypes:[0],cacheHint:r.cacheKey};return[t.run({...n,get:()=>sc(e,n,!1,r)},e)]},ac=t=>{let e=t.attributes.getString("auto_pad","NOTSET"),r=t.attributes.getInt("ceil_mode",0),n=t.attributes.getInts("kernel_shape"),o=t.attributes.getInts("strides",[]),s=t.attributes.getInts("pads",[]),a=t.attributes.getInt("storage_order",0),u=t.attributes.getInts("dilations",[]);if(0!==a)throw Error("column major storage order is not yet supported for MaxPool");if(0!==r)throw Error("using ceil() in shape computation is not yet supported for MaxPool");return W({autoPad:e,ceilMode:r,countIncludePad:!1,kernelShape:n,strides:o,pads:s,storageOrder:a,dilations:u})},sc=(t,e,r,n)=>{let[o,s]=uc(t,n,r),a=` 883 value = max(_X(x), value); 884 `,u="",l=` 885 ${fc(t[0].dims,o,a,u,"-1e5")} 886 `;return{...e,output:{dims:s,type:t[0].type,textureType:0},shaderSource:l}},uc=(t,e,r)=>{let n=t[0].dims.slice(),o=Object.hasOwnProperty.call(e,"dilations"),s=e.kernelShape.slice(),a=e.strides.slice(),u=o?e.dilations.slice():[],l=e.pads.slice();Ue.adjustPoolAttributes(r,n,s,a,u,l);let p=Ue.computePoolOutputShape(r,n,a,u,s,l,e.autoPad),c=Object.assign({},e);return o?Object.assign(c,{kernelShape:s,strides:a,pads:l,dilations:u,cacheKey:e.cacheKey}):Object.assign(c,{kernelShape:s,strides:a,pads:l,cacheKey:e.cacheKey}),[c,p]},Gb={autoPad:"",ceilMode:0,countIncludePad:!1,kernelShape:[],strides:[],pads:[],storageOrder:0,dilations:[],cacheKey:""},Qf={name:"GlobalMaxPool",inputNames:["X"],inputTypes:[0]},lc=(t,e)=>(Gn(e),[t.run({...Qf,get:()=>sc(e,Qf,!0,Gb)},e)]),Gn=t=>{if(!t||1!==t.length)throw Error("Pool ops requires 1 input.");if("float32"!==t[0].type&&"float64"!==t[0].type)throw Error("Invalid input type.")},fc=(t,e,r,n,o)=>{let s=t.length;if(e.kernelShape.length<=2){let a=e.kernelShape[e.kernelShape.length-1],u=e.strides[e.strides.length-1],l=e.pads[e.pads.length/2-1],p=e.pads[e.pads.length-1],c=t[s-1],d="",h="",f="";if(d=l+p!==0?` 887 for (int i = 0; i < ${a}; i++) { 888 x[${s} - 1] = indices[${s} - 1] * ${u} - ${l} + i; 889 if (x[${s} - 1] < 0 || x[${s} - 1] >= ${c}) { 890 pad++; 891 continue; 892 } 893 ${r} 894 }`:` 895 for (int i = 0; i < ${a}; i++) { 896 x[${s} - 1] = indices[${s} - 1] * ${u} - ${l} + i; 897 ${r} 898 }`,2===e.kernelShape.length){let r=e.kernelShape[e.kernelShape.length-2],n=e.strides[e.strides.length-2],o=e.pads[e.pads.length/2-2],u=e.pads[e.pads.length-2],l=t[s-2];h=o+u!==0?` 899 for (int j = 0; j < ${r}; j++) { 900 x[${s} - 2] = indices[${s} - 2] * ${n} - ${o} + j; 901 if (x[${s} - 2] < 0 || x[${s} - 2] >= ${l}) { 902 pad+= ${a}; 903 continue; 904 } 905 `:` 906 for (int j = 0; j < ${r}; j++) { 907 x[${s} - 2] = indices[${s} - 2] * ${n} - ${o} + j; 908 `,f=` 909 } 910 `}return` 911 float process(int indices[${s}]) { 912 int x[${s}]; 913 copyVec(indices, x); 914 915 float value = ${o}; 916 int pad = 0; 917 ${h} 918 ${d} 919 ${f} 920 ${n} 921 return value; 922 } 923 `}{let a=B.size(e.kernelShape),u=B.computeStrides(e.kernelShape),l=u.length,p=e.pads.length,c=Mb(l),d=Rn(t,"inputDims"),h=Rn(e.pads,"pads"),f=Rn(u,"kernelStrides"),g=Rn(e.strides,"strides"),m=e.pads.reduce((t,e)=>t+e),b="";return b=m?` 924 if (x[j] >= inputDims[j] || x[j] < 0) { 925 pad++; 926 isPad = true; 927 break; 928 } 929 } 930 if (!isPad) { 931 ${r} 932 }`:` 933 } 934 ${r} 935 `,` 936 ${c} 937 float process(int indices[${s}]) { 938 int x[${s}]; 939 copyVec(indices, x); 940 int offset[${l}]; 941 int pads[${p}]; 942 int inputDims[${s}]; 943 int kernelStrides[${l}];
944 int strides[${l}]; 945 ${h} 946 ${d} 947 ${g} 948 ${f} 949 950 float value = ${o}; 951 int pad = 0; 952 bool isPad = false; 953 for (int i = 0; i < ${a}; i++) { 954 offsetToIndices(i, kernelStrides, offset); 955 isPad = false; 956 for (int j = ${s} - ${l}; j < ${s}; j++) { 957 x[j] = indices[j] * strides[j - ${s} + ${l}] 958 + offset[j - ${s} + ${l}] - pads[j - 2]; 959 ${b} 960 } 961 ${n} 962 963 return value; 964 } 965 `}},Rn=(t,e)=>{let r="";for(let n=0;n<t.length;n++)r+=` 966 ${e}[${n}] = ${t[n]}; 967 `;return r},Mb=t=>` 968 void offsetToIndices(int offset, int[${t}] strides, out int[${t}] indices) { 969 if (${t} == 0) { 970 return; 971 } 972 for (int i = 0; i < ${t} - 1; ++i) { 973 indices[i] = offset / strides[i]; 974 offset -= indices[i] * strides[i]; 975 } 976 indices[${t} - 1] = offset; 977 }`}),xc=O(()=>{"use strict";It(),Rr(),Y(),j(),Xe=(t,e,r,n,o)=>{Vb(e);let s={name:n,inputNames:["A"],inputTypes:[0]};return[t.run({...s,cacheHint:r.cacheKey,get:()=>Ub(t,e,r,n,o,s)},e)]},Ee=t=>{let e=t.attributes.getInts("axes",[]),r=1===t.attributes.getInt("keepdims",1);return W({axes:e,keepDims:r})},Ub=(t,e,r,n,o,s)=>{let a=[],u=e[0].dims.length||1,l=[],p=B.normalizeAxes(r.axes,e[0].dims.length),c=o(e,p),d=c[1];for(let t=0;t<e[0].dims.length;t++)p.indexOf(t)>=0||0===p.length?(r.keepDims&&a.push(1),d=` 978 for(int j${t} = 0; j${t} < ${e[0].dims[t]}; j${t}++) { 979 inputIdx[${t}] = j${t}; 980 ${d} 981 }`):(l.push(`inputIdx[${t}] = outputIdx[${a.length}];`),a.push(e[0].dims[t]));let h=` 982 float process(int outputIdx[${a.length||1}]) { 983 float value; // final result 984 int inputIdx[${u}]; // addressing input data 985 ${l.join(` 986`)} 987 ${c[0]} // init ops for reduce max/min 988 ${d} 989 ${c[2]} // final computation for reduce mean 990 return value; 991 }`;return{...s,output:{dims:a,type:e[0].type,textureType:0},shaderSource:h}},Vb=t=>{if(!t||1!==t.length)throw Error("Reduce op requires 1 input.");if(-1===Pe.indexOf(t[0].type))throw Error("Invalid input type.")},pc=(t,e,r)=>Xe(t,e,r,"ReduceSum",()=>["value = 0.0;","value += _A(inputIdx);",""]),dc=(t,e,r)=>Xe(t,e,r,"ReduceMean",(t,e)=>{let r=1;for(let n=0;n<t[0].dims.length;n++)(e.indexOf(n)>=0||0===e.length)&&(r*=t[0].dims[n]);return["value = 0.0;","value += _A(inputIdx);",`value /= ${r}.;`]}),hc=(t,e,r)=>Xe(t,e,r,"ReduceMax",(t,e)=>{let r=[];for(let n=0;n<t[0].dims.length;n++)(e.indexOf(n)>=0||0===e.length)&&r.push(`inputIdx[${n}] = 0;`);return[`${r.join(` 992`)} 993value = _A(inputIdx);`,"value = max(value, _A(inputIdx));",""]}),mc=(t,e,r)=>Xe(t,e,r,"ReduceMin",(t,e)=>{let r=[];for(let n=0;n<t[0].dims.length;n++)(e.indexOf(n)>=0||0===e.length)&&r.push(`inputIdx[${n}] = 0;`);return[`${r.join(` 994`)} 995value = _A(inputIdx);`,"value = min(value, _A(inputIdx));",""]}),bc=(t,e,r)=>Xe(t,e,r,"ReduceProd",()=>["value = 1.0;","value *= _A(inputIdx);",""]),gc=(t,e,r)=>Xe(t,e,r,"ReduceLogSum",()=>["value = 0.0;","value += _A(inputIdx);","value = log(value);"]),yc=(t,e,r)=>Xe(t,e,r,"ReduceLogSumSquare",()=>["float t; value = 0.0;","t = _A(inputIdx); value += t * t;",""])}),wc=O(()=>{"use strict";Y(),Tc=(t,e)=>{let r=B.calculateReshapedDims(e[0].dims,e[1].integerData);return t.session.pack?[t.reshapePacked(e[0],r)]:[t.reshapeUnpacked(e[0],r)]}}),Li=O(()=>{"use strict";It(),ut(),j(),vc={name:"Upsample",inputNames:["X"],inputTypes:[0]},Ei=(t,e,r)=>(Di(e,r),[t.run({...vc,cacheHint:r.cacheKey,get:()=>zb(t,e,r)},e)]),Ic=t=>Gr(t,7),_c=t=>Gr(t,9),Gr=(t,e)=>{let r=e>=10,n=t.attributes.getString("mode","nearest");
995if("nearest"!==n&&"linear"!==n&&(e<11||"cubic"!==n))throw Error(`unrecognized mode: ${n}`);let o=[];e<9&&(o=t.attributes.getFloats("scales"),Mn(o,n,r));let s=t.attributes.getFloat("extrapolation_value",0),a=e>10?t.attributes.getString("coordinate_transformation_mode","half_pixel"):"asymmetric";if(-1===["asymmetric","pytorch_half_pixel","tf_half_pixel_for_nn","align_corners","tf_crop_and_resize","half_pixel"].indexOf(a))throw Error(`coordinate_transform_mode '${a}' is not supported`);let u="tf_crop_and_resize"===a,l=u,p="nearest"===n&&e>=11?t.attributes.getString("nearest_mode","round_prefer_floor"):"";if(-1===["round_prefer_floor","round_prefer_ceil","floor","ceil",""].indexOf(p))throw Error(`nearest_mode '${p}' is not supported`);let c=t.attributes.getFloat("cubic_coeff_a",-.75),d=0!==t.attributes.getInt("exclude_outside",0);if(d&&"cubic"!==n)throw Error("exclude_outside can be set to 1 only when mode is CUBIC.");let h=e<11||"nearest"===n&&"asymmetric"===a&&"floor"===p,f=0,g=0,m=0;return e>10?t.inputs.length>2?(f=1,g=2,m=3):(g=1,m=2):9===e&&(g=1),W({opset:e,isResize:r,mode:n,scales:o,extrapolationValue:s,coordinateTransformMode:a,useExtrapolation:l,needRoiInput:u,nearestMode:p,cubicCoefficientA:c,excludeOutside:d,useNearest2xOptimization:h,roiInputIdx:f,scalesInputIdx:g,sizesInputIdx:m})},zb=(t,e,r)=>{let n=G(t.session.backend.glContext.version),[o,s]=t.calculateTextureWidthAndHeight(e[0].dims,0),a=e[0].dims.map((t,e)=>Math.floor(t*r.scales[e])),[u,l]=t.calculateTextureWidthAndHeight(a,0),p=a.length,c=Array(p),d=Array(p),h=` 996 int output_pitches[${p}]; 997 int input_pitches[${p}]; 998 `;for(let t=p-1;t>=0;t--)c[t]=t===p-1?1:c[t+1]*a[t+1],d[t]=t===p-1?1:d[t+1]*e[0].dims[t+1],h+=` 999 output_pitches[${t}] = ${c[t]}; 1000 input_pitches[${t}] = ${d[t]}; 1001 `;let f=` 1002 float getInputFloat(int index) { 1003 vec2 coords = offsetToCoords(index, ${o}, ${s}); 1004 float value = getColorAsFloat(${n.texture2D}(X, coords)); 1005 return value; 1006 } 1007 `,g="nearest"===r.mode?` 1008 ${f} 1009 float process(int indices[${p}]) { 1010 int input_index = 0; 1011 int output_index = coordsToOffset(TexCoords, ${u}, ${l}); 1012 1013 ${h} 1014 1015 int d, m; 1016 for (int dim = 0; dim < ${p}; ++dim) { 1017 d = output_index / output_pitches[dim]; 1018 m = output_index - d * output_pitches[dim]; 1019 output_index = m; 1020 1021 if (scales[dim] != 1 && d > 0) { 1022 int d2 = d / scales[dim]; 1023 m = d - d2 * scales[dim]; 1024 d = d2; 1025 } 1026 input_index += input_pitches[dim] * d; 1027 } 1028 1029 return getInputFloat(input_index); 1030 }`:4===p?` 1031 ${f} 1032 float process(int indices[4]) { 1033 int input_index = 0; 1034 int output_index = coordsToOffset(TexCoords, ${u}, ${l}); 1035 1036 ${h} 1037 1038 int m; 1039 int index_of_dim0, index_of_dim1, index_of_dim2, index_of_dim3; 1040 index_of_dim0 = output_index / output_pitches[0]; 1041 m = output_index - index_of_dim0 * output_pitches[0]; 1042 index_of_dim1 = m / output_pitches[1]; 1043 m = m - index_of_dim1 * output_pitches[1]; 1044 index_of_dim2 = m / output_pitches[2]; 1045 m = m - index_of_dim2 * output_pitches[2]; 1046 index_of_dim3 = m; 1047 1048 int index_of_input_dim2, index_of_input_dim3, x_offset, y_offset; 1049 index_of_input_dim2 = index_of_dim2 / scales[2]; 1050 y_offset = index_of_dim2 - index_of_input_dim2 * scales[2]; 1051 index_of_input_dim3 = index_of_dim3 / scales[3]; 1052 x_offset = index_of_dim3 - index_of_input_dim3 * scales[3]; 1053 1054 input_index = index_of_dim0 * input_pitches[0] + 1055 index_of_dim1 * input_pitches[1] + 1056 index_of_input_dim2 * input_pitches[2] + 1057 index_of_input_dim3; 1058 1059 float x00 = getInputFloat(input_index); 1060 float x10, x01, x11; 1061 1062 bool end_of_dim2 = false; 1063 if (index_of_input_dim2 == (${e[0].dims[2]} - 1)) { 1064 // It's the end in dimension 2 1065 x01 = x00; 1066 end_of_dim2 = true; 1067 } else { 1068 x01 = getInputFloat(input_index + input_pitches[2]); 1069 } 1070 1071 if (index_of_input_dim3 == (input_pitches[2] - 1)) { 1072 // It's the end in dimension 3 1073 x10 = x00; 1074 x11 = x01; 1075 } 1076 else { 1077 x10 = getInputFloat(input_index + 1); 1078 x11 = end_of_dim2 ? x10 : getInputFloat(input_index + input_pitches[2] + 1); 1079 } 1080 1081 float y0 = x00 + float(y_offset) * (x01 - x00) / float(scales[2]); 1082 float y1 = x10 + float(y_offset) * (x11 - x10) / float(scales[2]); 1083 return y0 + float(x_offset) * (y1 - y0) / float(scales[3]); 1084 }`:` 1085 ${f} 1086 float process(int indices[2]) { 1087 int input_index = 0; 1088 int output_index = coordsToOffset(TexCoords, ${u}, ${l}); 1089 1090 ${h} 1091 1092 int m; 1093 int index_of_dim0, index_of_dim1; 1094 index_of_dim0 = output_index / output_pitches[0]; 1095 m = output_index - index_of_dim0 * output_pitches[0]; 1096 index_of_dim1 = m; 1097 1098 int index_of_input_dim0, index_of_input_dim1, x_offset, y_offset; 1099 index_of_input_dim0 = index_of_dim0 / scales[0]; 1100 y_offset = index_of_dim0 - index_of_input_dim0 * scales[0]; 1101 index_of_input_dim1 = index_of_dim1 / scales[1]; 1102 x_offset = index_of_dim1 - index_of_input_dim1 * scales[1]; 1103 1104 input_index = index_of_input_dim0 * input_pitches[0] + index_of_input_dim1; 1105 1106 float x00 = getInputFloat(input_index); 1107 float x10, x01, x11; 1108 1109 bool end_of_dim0 = false;
1110 if (index_of_input_dim0 == (${e[0].dims[0]} - 1)) { 1111 // It's the end in dimension 0 1112 x01 = x00; 1113 end_of_dim0 = true; 1114 } else { 1115 x01 = getInputFloat(input_index + input_pitches[0]); 1116 } 1117 1118 if (index_of_input_dim1 == (input_pitches[0] - 1)) { 1119 // It's the end in dimension 1 1120 x10 = x00; 1121 x11 = x01; 1122 } 1123 else { 1124 x10 = getInputFloat(input_index + 1); 1125 x11 = end_of_dim0 ? x10 : getInputFloat(input_index + input_pitches[0] + 1); 1126 } 1127 1128 float y0 = x00 + float(y_offset) * (x01 - x00) / float(scales[0]); 1129 float y1 = x10 + float(y_offset) * (x11 - x10) / float(scales[0]); 1130 return y0 + float(x_offset) * (y1 - y0) / float(scales[1]); 1131 }`;return{...vc,output:{dims:a,type:e[0].type,textureType:0},shaderSource:g,variables:[{name:"scales",type:"int",arrayLength:r.scales.length,data:r.scales.map(t=>Math.ceil(t))}]}},Di=(t,e)=>{if(!t||e.opset<9&&1!==t.length||e.opset>=9&&e.opset<11&&2!==t.length||e.opset>=11&&t.length<2)throw Error("invalid inputs.");if(e.scales.length>0&&t[0].dims.length!==e.scales.length)throw Error("Invalid input shape.");if("string"===t[0].type)throw Error("Invalid input tensor types.")},Mn=(t,e,r)=>{if(r){for(let e of t)if(e<=0)throw Error("Scale value should be greater than 0.")}else for(let e of t)if(e<1)throw Error("Scale value should be greater than or equal to 1.");if(("linear"===e||"cubic"===e)&&2!==t.length&&(4!==t.length||1!==t[0]||1!==t[1]))throw Error(`'Linear' mode and 'Cubic' mode only support 2-D inputs ('Bilinear', 'Bicubic') or 4-D inputs with the corresponding outermost 2 scale values being 1 in the ${r?"Resize":"Upsample"} opeartor.`)}}),Ac=O(()=>{"use strict";ut(),j(),pe(),He(),Li(),$i={name:"Resize",inputNames:["A"],inputTypes:[2]},ki=(t,e,r)=>(Di(e,r),[t.run({...$i,cacheHint:r.cacheKey,get:()=>Wb(t,e,r)},e)]),Oc=t=>Gr(t,10),Sc=t=>Gr(t,11),Wb=(t,e,r)=>{let n=G(t.session.backend.glContext.version),[o,s]=Hb(e,r);if(o.every(t=>1===t)&&"tf_crop_and_resize"!==r.coordinateTransformMode)return{...$i,output:{dims:s,type:e[0].type,textureType:2},hasMain:!0,shaderSource:`void main() { 1132 vec4 v = ${n.texture2D}(X, TexCoords); 1133 ${n.output} = v; 1134 }`};let a=s.length;if(a<2)throw Error(`output dimension should be at least 2, but got ${a}`);let u=s[a-2],l=s[a-1],p=e[0].dims;if(a!==p.length)throw Error(`output dimension should match input ${p.length}, but got ${a}`);let c=p[a-2],d=p[a-1],h=o[a-2],f=o[a-1],g="";if("linear"!==r.mode)throw Error(`resize (packed) does not support mode: '${r.mode}'`);switch(r.coordinateTransformMode){case"asymmetric":g=` 1135 vec4 getSourceFracIndex(ivec4 coords) { 1136 return vec4(coords) / scaleWHWH; 1137 } 1138 `;break;case"half_pixel":g=` 1139 vec4 getSourceFracIndex(ivec4 coords) { 1140 return (vec4(coords) + 0.5) / scaleWHWH - 0.5; 1141 } 1142 `;break;case"pytorch_half_pixel":g=` 1143 vec4 getSourceFracIndex(ivec4 coords) { 1144 vec4 fcoords = vec4(coords); 1145 return vec4( 1146 ${l}.0 > 1.0 ? (fcoords.x + 0.5) / scaleWHWH.x - 0.5 : 0.0, 1147 ${u}.0 > 1.0 ? (fcoords.y + 0.5) / scaleWHWH.y - 0.5 : 0.0, 1148 ${l}.0 > 1.0 ? (fcoords.z + 0.5) / scaleWHWH.z - 0.5 : 0.0, 1149 ${u}.0 > 1.0 ? (fcoords.w + 0.5) / scaleWHWH.w - 0.5 : 0.0 1150 ); 1151 } 1152 `;break;case"align_corners":g=` 1153 vec4 getSourceFracIndex(ivec4 coords) { 1154 vec4 resized = vec4(${l}.0 - 1.0, ${u}.0 - 1.0, ${l}.0 - 1.0, 1155 ${u}.0 - 1.0); 1156 vec4 original = vec4(${d}.0 - 1.0, ${c}.0 - 1.0, ${d}.0 - 1.0, 1157 ${c}.0 - 1.0); 1158 vec4 new_scale = original / resized; 1159 return vec4(coords) * new_scale; 1160 } 1161 `;break;default:throw Error(`resize (packed) does not support coordinateTransformMode: '${r.coordinateTransformMode}'`)}let m=Bt(a),b=de(),y=` 1162 const vec2 inputWH = vec2(${c}.0, ${d}.0); 1163 const vec4 scaleWHWH = vec4(float(${h}), float(${f}), float(${h}), float(${f})); 1164 ${b} 1165 ${g} 1166 float getAValue(int x10, int r, int c, int d) { 1167 return getChannel(getA(x10, r, c, d), vec2(c, d)); 1168 } 1169 void main() { 1170 ${m
vendor: 3,192 bytes, lines 1170-1226
1170} rc = getOutputCoords(); 1171 1172 int batch = rc[0]; 1173 int depth = rc[1]; 1174 1175 // retrieve the 4 coordinates that is used in the 4 packed output values. 1176 ivec4 coords = ivec4(rc.wz, rc.w + 1, rc.z + 1); 1177 1178 // calculate the source index in fraction 1179 vec4 sourceFrac = getSourceFracIndex(coords); 1180 1181 // get the lower and upper bound of the 4 values that will be packed into one texel. 1182 ivec4 x00 = ivec4(max(sourceFrac.xy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xy))); 1183 ivec4 x01 = ivec4(max(sourceFrac.xw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.xw))); 1184 ivec4 x10 = ivec4(max(sourceFrac.zy, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zy))); 1185 ivec4 x11 = ivec4(max(sourceFrac.zw, vec2(0.0)), min(inputWH - 1.0, ceil(sourceFrac.zw))); 1186 1187 bool hasNextRow = rc.w < ${u-1}; 1188 bool hasNextCol = rc.z < ${l-1}; 1189 1190 // pack x00, x01, x10, x11's top-left corner into one vec4 structure 1191 vec4 topLeft = vec4( 1192 getAValue(batch, depth, x00.x, x00.y), 1193 hasNextCol ? getAValue(batch, depth, x01.x, x01.y) : 0.0, 1194 hasNextRow ? getAValue(batch, depth, x10.x, x10.y) : 0.0, 1195 (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.y) : 0.0); 1196 1197 // pack x00, x01, x10, x11's top-right corner into one vec4 structure 1198 vec4 topRight = vec4( 1199 getAValue(batch, depth, x00.x, x00.w), 1200 hasNextCol ? getAValue(batch, depth, x01.x, x01.w) : 0.0, 1201 hasNextRow ? getAValue(batch, depth, x10.x, x10.w) : 0.0, 1202 (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.x, x11.w) : 0.0); 1203 1204 // pack x00, x01, x10, x11's bottom-left corner into one vec4 structure 1205 vec4 bottomLeft = vec4( 1206 getAValue(batch, depth, x00.z, x00.y), 1207 hasNextCol ? getAValue(batch, depth, x01.z, x01.y) : 0.0, 1208 hasNextRow ? getAValue(batch, depth, x10.z, x10.y) : 0.0, 1209 (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.y) : 0.0); 1210 1211 // pack x00, x01, x10, x11's bottom-right corner into one vec4 structure 1212 vec4 bottomRight = vec4( 1213 getAValue(batch, depth, x00.z, x00.w), 1214 hasNextCol ? getAValue(batch, depth, x01.z, x01.w) : 0.0, 1215 hasNextRow ? getAValue(batch, depth, x10.z, x10.w) : 0.0, 1216 (hasNextRow && hasNextCol) ? getAValue(batch, depth, x11.z, x11.w) : 0.0); 1217 1218 // calculate the interpolation fraction on u and v direction 1219 vec4 frac = vec4(sourceFrac) - floor(sourceFrac); 1220 vec4 clampFrac = clamp(frac, vec4(0.0), vec4(1.0)); 1221 1222 vec4 top = mix(topLeft, topRight, clampFrac.ywyw); 1223 vec4 bottom = mix(bottomLeft, bottomRight, clampFrac.ywyw); 1224 vec4 newValue = mix(top, bottom, clampFrac.xxzz); 1225 1226 ${
1226n.output} = vec4(newValue); 1227 } 1228 `;return{...$i,output:{dims:s,type:e[0].type,textureType:2},hasMain:!0,shaderSource:y}},Hb=(t,e)=>{let r=t[0].dims,n=e.scales,o;if(0===n.length){let s=t[e.scalesInputIdx];if(s&&0!==s.size){if(t[e.sizesInputIdx])throw Error("Only one of scales or sizes must be provided as input.");n=qb(s,e.mode,e.isResize)}else{let s=t[e.sizesInputIdx];if(!s||0===s.size)throw Error("Either scales or sizes MUST be provided as input.");o=Array.from(s.integerData),n=jb(o,r,e.mode,e.isResize)}}else if(t[e.sizesInputIdx])throw Error("Only one of scales or sizes must be provided as input.");let s=o||r.map((t,e)=>Math.floor(t*n[e]));return[n,s]},qb=(t,e,r)=>{let n=Array.from(t.floatData);return Mn(n,e,r),n},jb=(t,e,r,n)=>{let o=e.length,s=Array(o);for(let r=0,n=o;r<n;r++)if(0===e[r]){if(0!==t[r])throw Error("Input dim is zero but required output dim is non-zero.");s[r]=1}else s[r]=t[r]/e[r];return Mn(s,r,n),s}}),Ec=O(()=>{"use strict";We(),Pc=(t,e)=>(Xb(e),[new bt([e[0].dims.length],"int32",void 0,void 0,new Int32Array(e[0].dims))]),Xb=t=>{if(!t||1!==t.length)throw Error("Shape requires 1 input.")}}),Bc=O(()=>{"use strict";It(),Rr(),Y(),j(),Bi={name:"Slice",inputNames:["A"],inputTypes:[0]},Dc=(t,e,r)=>(Kb(e),[t.run({...Bi,cacheHint:r.cacheKey,get:()=>$c(t,e[0],r)},e)]),Lc=t=>{let e=t.attributes.getInts("starts"),r=t.attributes.getInts("ends"),n=t.attributes.getInts("axes",[]);return W({starts:e,ends:r,axes:n})},$c=(t,e,r)=>{let n=0===r.axes.length?e.dims.slice(0).map((t,e)=>e):r.axes,o=B.normalizeAxes(n,e.dims.length),s=r.starts.map((t,r)=>t>e.dims[o[r]]-1?e.dims[o[r]]:B.normalizeAxis(t,e.dims[o[r]])),a=r.ends.map((t,r)=>t>e.dims[o[r]]-1?e.dims[o[r]]:B.normalizeAxis(t,e.dims[o[r]])),u=e.dims.slice(),l=[];for(let t=0;t<o.length;t++)u[o[t]]=a[t]-s[t],s[t]>0&&l.push(`outputIdx[${o[t]}] += ${s[t]};`);let p=` 1229 float process(int outputIdx[${u.length}]) { 1230 ${l.join(` 1231 `)} 1232 return _A(outputIdx); 1233 }`;return{...Bi,output:{dims:u,type:e.type,textureType:0},shaderSource:p}},Kb=t=>{if(!t||1!==t.length)throw Error("Slice requires 1 input.");if(-1===Pe.indexOf(t[0].type))throw Error("Invalid input type.")},kc=(t,e)=>{Yb(e);let r=Jb(t,e);return[t.run({...Bi,cacheHint:r.cacheKey,get:()=>$c(t,e[0],r)},[e[0]])]},Jb=(t,e)=>{if(!t.session.isInitializer(e[1].dataId)||!t.session.isInitializer(e[2].dataId)||e.length>=4&&!t.session.isInitializer(e[3].dataId)||e.length>=5&&!t.session.isInitializer(e[4].dataId))throw Error("dynamic slice attributes are not allowed");if(e.length>=5&&e[4].integerData.some(t=>1!==t))throw Error("currently non-1 steps is not supported for Slice");let r=Array.from(e[1].integerData),n=Array.from(e[2].integerData),o=e.length>=4?Array.from(e[3].integerData):[],s=`${o};${r};${n}`;return{starts:r,ends:n,axes:o,cacheKey:s}},Yb=t=>{if(!t||t.length<3||t.length>5)throw Error("Invalid input number.");if("int32"!==t[1].type||1!==t[1].dims.length||"int32"!==t[2].type||1!==t[2].dims.length||t.length>=4&&("int32"!==t[3].type||1!==t[3].dims.length)||t.length>=5&&("int32"!==t[4].type||1!==t[4].dims.length))throw Error("Invalid input type.")}}),Wc=O(()=>{"use strict";It(),Y(),ut(),j(),Nn(),Fc={name:"SoftmaxComputeMax",inputNames:["A"],inputTypes:[0]},Cc={name:"SoftmaxComputeScale",inputNames:["A","Max"],inputTypes:[0,0]},Nc={name:"SoftMax",inputNames:["A","Max","Norm"],inputTypes:[0,0,0]},Rc=(t,e,r)=>{zc(e);let n=e[0].dims.slice(),o=B.normalizeAxis(r.axis,n.length),s=B.sizeToDimension(n,o),a=B.sizeFromDimension(n,o);return Vc(t,e,r,s,a)},Gc=t=>W({axis:t.attributes.getInt("axis",1)}),Mc=t=>W({axis:t.attributes.getInt("axis",-1)}),Uc=(t,e,r)=>{zc(e);let n=e[0].dims.slice(),o=B.normalizeAxis(r.axis,n.length),s=n.length,a=o!==s-1,u=[],l=[],p=[],c;a&&((l=Array.from({length:s}).map((t,e)=>e))[o]=s-1,l[s-1]=o,l.map(t=>u.push(n[t])),c=W({perm:l}),p=je(t,e,c));let d=a?B.sizeToDimension(u,s-1):B.sizeToDimension(n,s-1),h=a?B.sizeFromDimension(u,s-1):B.sizeFromDimension(n,s-1),f=Vc(t,a?p:e,r,d,h);return a?je(t,f,c):f},Vc=(t,e,r,n,o)=>{let s=Zb(t,e[0],n,o,[n]),a=t.run({...Fc,cacheHint:r.cacheKey,get:()=>s},e),u=Qb(t,e[0],n,o,s.output.dims,[n]),l=t.run({...Cc,cacheHint:r.cacheKey,get:()=>u},[e[0],a]),p=tg(t,e[0],n,o,s.output.dims,u.output.dims);return[t.run({...Nc,cacheHint:r.cacheKey,get:()=>p},[e[0],a,l])]},Zb=(t,e,r,n,o)=>{let[s,a]=t.calculateTextureWidthAndHeight(e.dims,0),u=o.length;if(r<1||n<1)throw Error("Logical row count N and feature count D must be greater than or equal to 1");if(1!==o.length)throw Error("Dimensionality of the output should be 1");if(o[0]!==r)throw Error("Shape of the output should be equal to logical row count");let l=G(t.session.backend.glContext.version),p=` 1234 float process(int[${u}] indices) {
1235 int logical_row_start_offset = indices[0] * ${n}; 1236 1237 float max = getColorAsFloat(${l.texture2D}(A, offsetToCoords(logical_row_start_offset, ${s}, 1238 ${a} ))); 1239 for(int i=1; i<${n}; ++i) 1240 { 1241 float current = getColorAsFloat(${l.texture2D}(A, offsetToCoords(logical_row_start_offset + i, 1242 ${s}, ${a}))); 1243 if(current > max) 1244 max = current; 1245 } 1246 1247 return max; 1248 }`;return{...Fc,output:{dims:o,type:e.type,textureType:0},shaderSource:p}},Qb=(t,e,r,n,o,s)=>{let[a,u]=t.calculateTextureWidthAndHeight(e.dims,0),l=s.length;if(r<1||n<1)throw Error("Logical row count N and feature count D must be greater than or equal to 1");if(1!==s.length)throw Error("Dimensionality of the output should be 1");if(s[0]!==r)throw Error("Shape of the output should be equal to logical row count");if(1!==o.length)throw Error("Dimensionality of the intermediate results should be 1");if(o[0]!==r)throw Error("Shape of the intermediate results should be equal to logical row count");let p=G(t.session.backend.glContext.version),c=` 1249 float process(int[${l}] indices) { 1250 int logical_row_start_offset = indices[0] * ${n}; 1251 1252 float norm_factor = 0.0; 1253 float max = _Max(indices); 1254 for(int i=0; i<${n}; ++i) 1255 { 1256 norm_factor += exp(getColorAsFloat(${p.texture2D}(A, offsetToCoords(logical_row_start_offset + i, 1257 ${a}, ${u}))) - max); 1258 } 1259 1260 return norm_factor; 1261 }`;return{...Cc,output:{dims:s,type:e.type,textureType:0},shaderSource:c}},tg=(t,e,r,n,o,s)=>{let[a,u]=t.calculateTextureWidthAndHeight(e.dims,0),l=e.dims.length;if(r<1||n<1)throw Error("Logical row count N and feature count D must be greater than or equal to 1");if(1!==o.length||1!==s.length)throw Error("Dimensionality of the intermediate results should be 1");if(o[0]!==r||s[0]!==r)throw Error("Shape of the intermediate results should be equal to logical row count");let p=` 1262 float process(int[${l}] indices) { 1263 1264 // get offset of current logical tensor index from the 2-D texture coordinates (TexCoords) 1265 int offset = coordsToOffset(TexCoords, ${a}, ${u}); 1266 1267 //determine the logical row for this index 1268 int logical_row_index[1]; 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vendor: 4,210 bytes, lines 1304-1380
1304ingSnippets(),...this.getOutputSamplingSnippet()}}getCustomTypes(){return{}}offsetToCoords(){let t="offsetToCoords";return{offsetToCoords:new k(` 1305 vec2 ${t}(int offset, int width, int height) { 1306 int t = offset / width; 1307 int s = offset - t*width; 1308 vec2 coords = (vec2(s,t) + vec2(0.5,0.5)) / vec2(width, height); 1309 return coords; 1310 } 1311 `)}}coordsToOffset(){let t="coordsToOffset";return{coordsToOffset:new k(` 1312 int ${t}(vec2 coords, int width, int height) { 1313 float s = coords.s * float(width); 1314 float t = coords.t * float(height); 1315 int offset = int(t) * width + int(s); 1316 return offset; 1317 } 1318 `)}}getOutputSamplingSnippet(){let t=this.context.outputTextureLayout;return t.isPacked?this.getPackedOutputSamplingSnippet(t):this.getUnpackedOutputSamplingSnippet(t)}getPackedOutputSamplingSnippet(t){let e=t.unpackedShape,r=[t.width,t.height],n={},o="getOutputCoords";switch(e.length){case 0:n[o]=this.getOutputScalarCoords();break;case 1:n[o]=this.getOutputPacked1DCoords(e,r);break;case 2:n[o]=this.getOutputPacked2DCoords(e,r);break;case 3:n[o]=this.getOutputPacked3DCoords(e,r);break;default:n[o]=this.getOutputPackedNDCoords(e,r)}let s=` 1319 void setOutput(vec4 val) { 1320 ${G(this.context.glContext.version).output} = val; 1321 } 1322 `;return n.floatTextureSetRGBA=new k(s),n}getUnpackedOutputSamplingSnippet(t){let e=t.unpackedShape,r=[t.width,t.height],n={},o="getOutputCoords";switch(e.length){case 0:n[o]=this.getOutputScalarCoords();break;case 1:n[o]=this.getOutputUnpacked1DCoords(e,r);break;case 2:n[o]=this.getOutputUnpacked2DCoords(e,r);break;case 3:n[o]=this.getOutputUnpacked3DCoords(e,r);break;case 4:n[o]=this.getOutputUnpacked4DCoords(e,r);break;case 5:n[o]=this.getOutputUnpacked5DCoords(e,r);break;case 6:n[o]=this.getOutputUnpacked6DCoords(e,r);break;default:throw Error(`Unsupported output dimensionality: ${e.length}`)}let s=` 1323 void setOutput(float val) { 1324 ${G(this.context.glContext.version).output} = vec4(val, 0, 0, 0); 1325 } 1326 `;return n.floatTextureSetR=new k(s),n}getOutputScalarCoords(){return new k(` 1327 int getOutputCoords() { 1328 return 0; 1329 } 1330 `)}getOutputPacked1DCoords(t,e){let r=e,n="";return n=1===r[0]?` 1331 int getOutputCoords() { 1332 return 2 * int(TexCoords.y * ${r[1]}.0); 1333 } 1334 `:1===r[1]?` 1335 int getOutputCoords() { 1336 return 2 * int(TexCoords.x * ${r[0]}.0); 1337 } 1338 `:` 1339 int getOutputCoords() { 1340 ivec2 resTexRC = ivec2(TexCoords.xy * 1341 vec2(${r[0]}, ${r[1]})); 1342 return 2 * (resTexRC.y * ${r[0]} + resTexRC.x); 1343 } 1344 `,new k(n)}getOutputPacked2DCoords(t,e){let r="";if(Me.arraysEqual(t,e))return r=` 1345 ivec2 getOutputCoords() { 1346 return 2 * ivec2(TexCoords.xy * vec2(${e[0]}, ${e[1]})); 1347 } 1348 `,new k(r);let n=e,o=Math.ceil(t[1]/2);return r=` 1349 ivec2 getOutputCoords() { 1350 ivec2 resTexRC = ivec2(TexCoords.xy * 1351 vec2(${n[0]}, ${n[1]})); 1352 1353 int index = resTexRC.y * ${n[0]} + resTexRC.x; 1354 1355 // reverse r and c order for packed texture 1356 int r = imod(index, ${o}) * 2; 1357 int c = 2 * (index / ${o}); 1358 1359 return ivec2(r, c); 1360 } 1361 `,new k(r)}getOutputPacked3DCoords(t,e){let r=[e[0],e[1]],n=Math.ceil(t[2]/2),o=n*Math.ceil(t[1]/2),s=` 1362 ivec3 getOutputCoords() { 1363 ivec2 resTexRC = ivec2(TexCoords.xy * 1364 vec2(${r[0]}, ${r[1]})); 1365 int index = resTexRC.y * ${r[0]} + resTexRC.x; 1366 1367 int b = index / ${o}; 1368 index -= b * ${o}; 1369 1370 // reverse r and c order for packed texture 1371 int r = imod(index, ${n}) * 2; 1372 int c = 2 * (index / ${n}); 1373 1374 return ivec3(b, r, c); 1375 } 1376 `;return new k(s)}getOutputPackedNDCoords(t,e){let r=[e[0],e[1]],n=Math.ceil(t[t.length-1]/2),o=n*Math.ceil(t[t.length-2]/2),s=o,a="",u="b, r, c";for(let e=2;e<t.length-1;e++)s*=t[t.length-e-1],a=` 1377 int b${e} = index / ${s}; 1378 index -= b${e} * ${s}; 1379 `+a,u=`b${e}, `+u;let l=` 1380 ivec${t.length} getOutputCoords() {
1381 ivec2 resTexRC = ivec2(TexCoords.xy * 1382 vec2(${r[0]}, ${r[1]})); 1383 int index = resTexRC.y * ${r[0]} + resTexRC.x; 1384 1385 ${a} 1386 1387 int b = index / ${o}; 1388 index -= b * ${o}; 1389 1390 // reverse r and c order for packed texture 1391 int r = imod(index, ${n}) * 2; 1392 int c = 2 * (index / ${n}); 1393 1394 return ivec${t.length}(${u}); 1395 } 1396 `;return new k(l)}getOutputUnpacked1DCoords(t,e){let r=` 1397 int getOutputCoords() { 1398 ivec2 resTexRC = ivec2(TexCoords.xy * 1399 vec2(${e[0]}, ${e[1]})); 1400 return resTexRC.y * ${e[0]} + resTexRC.x; 1401 } 1402 `;return new k(r)}getOutputUnpacked2DCoords(t,e){let r=` 1403 ivec2 getOutputCoords() { 1404 ivec2 resTexRC = ivec2(TexCoords.xy * 1405 vec2(${e[0]}, ${e[1]})); 1406 int index = resTexRC.y * ${e[0]} + resTexRC.x; 1407 int r = index / ${t[1]}; 1408 int c = index - r * ${t[1]}; 1409 return ivec2(r, c); 1410 } 1411 `;return new k(r)}getOutputUnpacked3DCoords(t,e){let r="",n=t.length,o=null;n<2&&(o=[]),(o=Array(n-1))[n-2]=t[n-1];for(let e=n-3;e>=0;--e)o[e]=o[e+1]*t[e+1];let s=["r","c","d"],a=o.map((t,e)=>{let r=`int ${s[e]} = index / ${t}`,n=e===o.length-1?`int ${s[e+1]} = index - ${s[e]} * ${t}`:`index -= ${s[e]} * ${t}`;return`${r}; ${n};`}).join("");return r=` 1412 ivec3 getOutputCoords() { 1413 ivec2 resTexRC = ivec2(TexCoords.xy * 1414 vec2(${e[0]}, ${e[1]})); 1415 int index = resTexRC.y * ${e[0]} + resTexRC.x; 1416 ${a} 1417 return ivec3(r, c, d); 1418 } 1419 `,new k(r)}getOutputUnpacked4DCoords(t,e){let r="",n=t.length,o=null;n<2&&(o=[]),(o=Array(n-1))[n-2]=t[n-1];for(let e=n-3;e>=0;--e)o[e]=o[e+1]*t[e+1];let s=["r","c","d","d2"],a=o.map((t,e)=>{let r=`int ${s[e]} = index / ${t}`,n=e===o.length-1?`int ${s[e+1]} = index - ${s[e]} * ${t}`:`index -= ${s[e]} * ${t}`;return`${r}; ${n};`}).join("");return r=` 1420 ivec4 getOutputCoords() { 1421 ivec2 resTexRC = ivec2(TexCoords.xy * 1422 vec2(${e[0]}, ${e[1]})); 1423 int index = resTexRC.y * ${e[0]} + resTexRC.x; 1424 ${a} 1425 return ivec4(r, c, d, d2); 1426 } 1427 `,new k(r)}getOutputUnpacked5DCoords(t,e){let r="",n=t.length,o=null;n<2&&(o=[]),(o=Array(n-1))[n-2]=t[n-1];for(let e=n-3;e>=0;--e)o[e]=o[e+1]*t[e+1];let s=["r","c","d","d2","d3"],a=o.map((t,e)=>{let r=`int ${s[e]} = index / ${t}`,n=e===o.length-1?`int ${s[e+1]} = index - ${s[e]} * ${t}`:`index -= ${s[e]} * ${t}`;return`${r}; ${n};`}).join("");return r=` 1428 ivec5 getOutputCoords() { 1429 ivec2 resTexRC = ivec2(TexCoords.xy * 1430 vec2(${e[0]}, ${e[1]})); 1431 int index = resTexRC.y * ${e[0]} + resTexRC.x; 1432 ${a} 1433 return ivec5(r, c, d, d2, d3); 1434 } 1435 `,new k(r)}getOutputUnpacked6DCoords(t,e){let r="",n=t.length,o=null;n<2&&(o=[]),(o=Array(n-1))[n-2]=t[n-1];for(let e=n-3;e>=0;--e)o[e]=o[e+1]*t[e+1];let s=["r","c","d","d2","d3","d4"],a=o.map((t,e)=>{let r=`int ${s[e]} = index / ${t}`,n=e===o.length-1?`int ${s[e+1]} = index - ${s[e]} * ${t}`:`index -= ${s[e]} * ${t}`;return`${r}; ${n};`}).join("");return r=` 1436 ivec6 getOutputCoords() { 1437 ivec2 resTexRC = ivec2(TexCoords.xy * 1438 vec2(${e[0]}, ${e[1]})); 1439 int index = resTexRC.y * ${e[0]} + resTexRC.x; 1440 ${a} 1441 return ivec6(r, c, d, d2, d3, d4); 1442 } 1443 `,new k(r)}getCommonUtilFuncs(){let t={},e="uvFromFlat";t[e]=new k(` 1444 vec2 uvFromFlat(int texNumR, int texNumC, int index) { 1445 int texC = index / texNumR; 1446 int texR = index - texC * texNumR; 1447 // TODO: swap texR, texC order in following function so row is corresponding to u and column is corresponding to 1448 // v. 1449 return (vec2(texR, texC) + halfCR) / vec2(texNumR, texNumC); 1450 } 1451 `),t[e="packedUVfrom1D"]=new k(` 1452 vec2 packedUVfrom1D(int texNumR, int texNumC, int index) { 1453 int texelIndex = index / 2; 1454 int texR = texelIndex / texNumC; 1455 int texC = texelIndex - texR * texNumC; 1456 return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR); 1457 } 1458 `),t[e="packedUVfrom2D"]=new k(` 1459 vec2 packedUVfrom2D(int texNumR, int texNumC, int texelsInLogicalRow, int row, int col) { 1460 int texelIndex = (row / 2) * texelsInLogicalRow + (col / 2); 1461 int texR = texelIndex / texNumC; 1462 int texC = texelIndex - texR * texNumC; 1463 return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR); 1464 } 1465 `),t[e="packedUVfrom3D"]=new k(` 1466 vec2 packedUVfrom3D(int texNumR, int texNumC, 1467 int texelsInBatch, int texelsInLogicalRow, int b, 1468 int row, int col) { 1469 int index = b * texelsInBatch + (row / 2) * texelsInLogicalRow + (col / 2); 1470 int texR = index / texNumC; 1471 int texC = index - texR * texNumC; 1472 return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR); 1473 } 1474 `),e="sampleTexture";let r=G(this.context.glContext.version);return t[e]=new k(` 1475 float sampleTexture(sampler2D textureSampler, vec2 uv) { 1476 return ${r.texture2D}(textureSampler, uv).r; 1477 }`),t}
1477getInputsSamplingSnippets(){let t={},e=this.context.outputTextureLayout;return this.context.programInfo.inputNames.forEach((r,n)=>{let o=this.context.inputTextureLayouts[n],s=An(r);o.isPacked?t[s]=this.getPackedSamplerFromInput(s,r,o):t[s]=this.getUnpackedSamplerFromInput(s,r,o);let a=Yu(r);o.unpackedShape.length<=e.unpackedShape.length&&(o.isPacked?t[a]=this.getPackedSamplerAtOutputCoords(a,o,e,r):t[a]=this.getUnpackedSamplerAtOutputCoords(a,o,e,r))}),t}getPackedSamplerAtOutputCoords(t,e,r,n){let o=e.unpackedShape,s=r.unpackedShape,a=An(n),u=o.length,l=s.length,p=kt.getBroadcastDims(o,s),c=Bt(l),d=l-u,h,f=ne();h=0===u?"":l<2&&p.length>=1?"coords = 0;":p.map(t=>`coords.${f[t+d]} = 0;`).join(` 1478`);let g="";g=l<2&&u>0?"coords":o.map((t,e)=>`coords.${f[e+d]}`).join(", ");let m="return outputValue;",b=1===B.size(o),y=1===B.size(s);if(1!==u||b||y){if(b&&!y)m=1===l?` 1479 return vec4(outputValue.x, outputValue.x, 0., 0.); 1480 `:` 1481 return vec4(outputValue.x); 1482 `;else if(p.length){let t=u-2,e=u-1;p.indexOf(t)>-1&&p.indexOf(e)>-1?m="return vec4(outputValue.x);":p.indexOf(t)>-1?m="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":p.indexOf(e)>-1&&(m="return vec4(outputValue.xx, outputValue.zz);")}}else m=` 1483 return vec4(outputValue.xy, outputValue.xy); 1484 `;let x=` 1485 int lastDim = coords.${f[l-1]}; 1486 coords.${f[l-1]} = coords.${f[l-2]}; 1487 coords.${f[l-2]} = lastDim; 1488 `,v=` 1489 vec4 ${t}() { 1490 ${c} coords = getOutputCoords(); 1491 ${x} 1492 ${h} 1493 vec4 outputValue = ${a}(${g}); 1494 ${m} 1495 } 1496 `;return new k(v,["coordinates.getOutputCoords"])}getUnpackedSamplerAtOutputCoords(t,e,r,n){let o=[r.width,r.height],s=[e.width,e.height],a=e.unpackedShape.length,u=r.unpackedShape.length,l=e.unpackedShape,p=r.unpackedShape,c=An(n);if(a===u&&Me.arraysEqual(s,o)){let e=` 1497 float ${t}() { 1498 return sampleTexture(${n}, TexCoords); 1499 } 1500 `;return new k(e,["coordinates.sampleTexture"])}let d=Bt(u),h=kt.getBroadcastDims(l,p),f=u-a,g,m=ne();g=0===a?"":u<2&&h.length>=1?"coords = 0;":h.map(t=>`coords.${m[t+f]} = 0;`).join(` 1501`);let b="";b=u<2&&a>0?"coords":e.unpackedShape.map((t,e)=>`coords.${m[e+f]}`).join(", ");let y=` 1502 float ${t}() { 1503 ${d} coords = getOutputCoords(); 1504 ${g} 1505 return ${c}(${b}); 1506 } 1507 `;return new k(y,["coordinates.getOutputCoords"])}getPackedSamplerFromInput(t,e,r){switch(r.unpackedShape.length){case 0:return this.getPackedSamplerScalar(t,e);case 1:return this.getPackedSampler1D(t,e,r);case 2:return this.getPackedSampler2D(t,e,r);case 3:return this.getPackedSampler3D(t,e,r);default:return this.getPackedSamplerND(t,e,r)}}getUnpackedSamplerFromInput(t,e,r){let n=r.unpackedShape;switch(n.length){case 0:return this.getUnpackedSamplerScalar(t,e,r);case 1:return this.getUnpackedSampler1D(t,e,r);case 2:return this.getUnpackedSampler2D(t,e,r);case 3:return this.getUnpackedSampler3D(t,e,r);case 4:return this.getUnpackedSampler4D(t,e,r);case 5:return this.getUnpackedSampler5D(t,e,r);case 6:return this.getUnpackedSampler6D(t,e,r);default:throw Error(`Unsupported dimension ${n.length}-D`)}}getPackedSamplerScalar(t,e){let r=G(this.context.glContext.version),n=` 1508 vec4 ${t}() { 1509 return ${r.texture2D}(${e}, halfCR); 1510 } 1511 `;return new k(n)}getPackedSampler1D(t,e,r){let n=[r.width,r.height],o=[n[1],n[0]],s=G(this.context.glContext.version),a=`vec4 ${t}(int index) { 1512 vec2 uv = packedUVfrom1D( 1513 ${o[0]}, ${o[1]}, index); 1514 return ${s.texture2D}(${e}, uv); 1515 }`;return new k(a,["coordinates.packedUVfrom1D"])}getPackedSampler2D(t,e,r){let n=r.unpackedShape,o=[r.width,r.height],s=G(this.context.glContext.version),a=o[0],u=o[1];if(null!=o&&Me.arraysEqual(n,o)){let r=`vec4 ${t}(int row, int col) { 1516 vec2 uv = (vec2(col, row) + halfCR) / vec2(${u}.0, ${a}.0); 1517 return ${s.texture2D}(${e}, uv); 1518 }`;return new k(r)}let l=o,p=Math.ceil(n[1]/2),c=`vec4 ${t}(int row, int col) { 1519 vec2 uv = packedUVfrom2D(${l[1]}, ${l[0]}, ${p}
1519, row, col); 1520 return ${s.texture2D}(${e}, uv); 1521 }`;return new k(c,["coordinates.packedUVfrom2D"])}getPackedSampler3D(t,e,r){let n=r.unpackedShape,o=[r.width,r.height],s=[o[0],o[1]],a=G(this.context.glContext.version);if(1===n[0]){let o=n.slice(1),s=[1,2],a=lr(n,o),u=["b","row","col"],l=JSON.parse(JSON.stringify(r));l.unpackedShape=a;let p=this.getPackedSamplerFromInput(t,e,l),c=`${p.routineBody} 1522 vec4 ${t}(int b, int row, int col) { 1523 return ${t}(${fr(u,s)}); 1524 } `;return new k(c,p.dependencies)}let u=s[0],l=s[1],p=Math.ceil(n[2]/2),c=p*Math.ceil(n[1]/2),d=`vec4 ${t}(int b, int row, int col) { 1525 vec2 uv = packedUVfrom3D( 1526 ${l}, ${u}, ${c}, ${p}, b, row, col); 1527 return ${a.texture2D}(${e}, uv);}`;return new k(d,["coordinates.packedUVfrom3D"])}getPackedSamplerND(t,e,r){let n=r.unpackedShape,o=n.length,s=[r.width,r.height],a=G(this.context.glContext.version),u=[s[0],s[1]],l=u[1],p=u[0],c=Math.ceil(n[o-1]/2),d=c*Math.ceil(n[o-2]/2),h="int b, int row, int col",f=`b * ${d} + (row / 2) * ${c} + (col / 2)`;for(let t=2;t<o-1;t++)h=`int b${t}, `+h,d*=n[o-t-1],f=`b${t} * ${d} + `+f;let g=`vec4 ${t}(${h}) { 1528 int index = ${f}; 1529 int texR = index / ${p}; 1530 int texC = index - texR * ${p}; 1531 vec2 uv = (vec2(texC, texR) + halfCR) / vec2(${p}, ${l}); 1532 return ${a.texture2D}(${e}, uv); 1533 }`;return new k(g)}getUnpackedSamplerScalar(t,e,r){let[n,o]=[r.width,r.height];if(1===n&&1===o){let r=` 1534 float ${t}() { 1535 return sampleTexture(${e}, halfCR); 1536 } 1537 `;return new k(r,["coordinates.sampleTexture"])}let s=` 1538 float ${t}() { 1539 int offset_${e} = coordsToOffset(TexCoords, ${n}, ${o}); 1540 vec2 uv = uvFromFlat(${n}, ${o}, offset_${e}); 1541 return sampleTexture(${e}, uv); 1542 } 1543 `;return new k(s,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler1D(t,e,r){let n=r.width,o=r.height;if(1===o&&1===n){let r=` 1544 float ${t}(int index) { 1545 return sampleTexture(${e}, halfCR); 1546 } 1547 `;return new k(r,["coordinates.sampleTexture"])}if(1===o){let r=` 1548 float ${t}(int index) { 1549 vec2 uv = vec2((float(index) + 0.5) / ${n}.0, 0.5); 1550 return sampleTexture(${e}, uv); 1551 } 1552 `;return new k(r,["coordinates.sampleTexture"])}if(1===n){let r=` 1553 float ${t}(int index) { 1554 vec2 uv = vec2(0.5, (float(index) + 0.5) / ${o}.0); 1555 return sampleTexture(${e}, uv); 1556 } 1557 `;return new k(r,["coordinates.sampleTexture"])}let s=` 1558 float ${t}(int index) { 1559 vec2 uv = uvFromFlat(${n}, ${o}, index); 1560 return sampleTexture(${e}, uv); 1561 } 1562 `;return new k(s,["coordinates.uvFromFlat","coordinates.sampleTexture"])}getUnpackedSampler2D(t,e,r){let n=r.unpackedShape,o=[r.height,r.width];if(null!=o&&Me.arraysEqual(n,o)){let r=o[1],n=o[0],s=` 1563 float ${t}(int row, int col) { 1564 vec2 uv = (vec2(row, col) + halfCR) / vec2(${r}.0, ${n}.0); 1565 return sampleTexture(${e}, uv); 1566 } 1567 `;return new k(s,["coordinates.sampleTexture"])}let{newShape:s,keptDims:a}=hr(n),u=s;if(u.length<n.length){let o=lr(n,u),s=JSON.parse(JSON.stringify(r));s.unpackedShape=o;let l=["col","row"],p=` 1568 ${this.getUnpackedSamplerFromInput(t,e,s).routineBody} 1569 float ${t}(int row, int col) { 1570 return ${t}(${fr(l,a)}); 1571 } 1572 `;return new k(p,["coordinates.sampleTexture"])}let l=o[1],p=o[0];if(1===p){let r=` 1573 float ${t}(int row, int col) { 1574 int offset_${e} = coordsToOffset(TexCoords, ${l}, ${p}); 1575 float index = dot(vec3(row, col, offset_${e}), vec3(${n[1]}, 1, 1)); 1576 vec2 uv = vec2(0.5, (index + 0.5) / ${l}.0); 1577 return sampleTexture(${e}, uv); 1578 } 1579 `;return new k(r,["coordinates.sampleTexture","coordinates.coordsToOffset"])}if(1===l){let r=` 1580 float ${t}(int row, int col) { 1581 int offset_${e} = coordsToOffset(TexCoords, ${l}, ${p}); 1582 float index = dot(vec3(row, col, offset_${e}), vec3(${n[1]}, 1, 1)); 1583 vec2 uv = vec2((index + 0.5) / ${p}.0, 0.5); 1584 return sampleTexture(${e}, uv); 1585 } 1586 `;return new k(r,["coordinates.sampleTexture","coordinates.coordsToOffset"])}let c=` 1587 float ${t}(int row, int col) { 1588 int index = col * ${n[1]} + row; 1589 vec2 uv = uvFromFlat(${l}, ${p}, index); 1590 return sampleTexture(${e}, uv); 1591 } 1592 `;return new k(c,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler3D(t,e,r){let n=r.unpackedShape,o=n[1]*n[2],s=n[2],{newShape:a,keptDims:u}=hr(n),l=a;if(l.length<n.length){let o=lr(n,l),s=["batch","col","row"],a=JSON.parse(JSON.stringify(r));a.unpackedShape=o;let p=this.getUnpackedSamplerFromInput(t,e,a),c=u.reverse(),d=` 1593 ${p.routineBody} 1594 float ${t}(int batch, int row, int col) { 1595 return ${t}(${fr(s,c)}); 1596 } 1597 `;return new k(d,p.dependencies)}let p=r.width,c=r.height,d=` 1598 float ${t}(int depth, int row, int col) { 1599 // Explicitly use integer operations as dot() only w
1599orks on floats. 1600 int index = depth * ${o} + col * ${s} + row; 1601 vec2 uv = uvFromFlat(${p}, ${c}, index); 1602 return sampleTexture(${e}, uv); 1603 } 1604 `;return new k(d,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}getUnpackedSampler4D(t,e,r){let n=r.unpackedShape,o=n[3],s=n[2]*o,a=n[1]*s,u=r.width,l=r.height,p=` 1605 float ${t}(int row, int col, int depth, int depth2) { 1606 int index = row * ${a} + col * ${s} + 1607 depth2 * ${o} + depth; 1608 vec2 uv = uvFromFlat(${u}, ${l}, index); 1609 return sampleTexture(${e}, uv); 1610 } 1611 `;return new k(p,["coordinates.uvFromFlat","coordinates.sampleTexture"])}getUnpackedSampler5D(t,e,r){let n=r.unpackedShape,o=n[4],s=n[3]*o,a=n[2]*s,u=n[1]*a,{newShape:l,keptDims:p}=hr(n);if(l.length<n.length){let o=lr(n,l),s=["row","col","depth","depth2","depth3"],a=JSON.parse(JSON.stringify(r));a.unpackedShape=o;let u=` 1612 ${this.getUnpackedSamplerFromInput(t,e,a).routineBody} 1613 float ${t}(int row, int col, int depth, int depth2, int depth3) { 1614 return ${t}(${fr(s,p)}); 1615 } 1616 `;return new k(u,["coordinates.sampleTexture","coordinates.uvFromFlat"])}let c=r.width,d=r.height,h=` 1617 float ${t}(int row, int col, int depth, int depth2, int depth3) { 1618 int index = row * ${u} + col * ${a} + depth * ${s} + 1619 depth3 * ${o} + depth2; 1620 vec2 uv = uvFromFlat(${c}, ${d}, index); 1621 return sampleTexture(${e}, uv); 1622 } 1623 `;return new k(h,["coordinates.sampleTexture","coordinates.uvFromFlat"])}getUnpackedSampler6D(t,e,r){let n=r.unpackedShape,o=n[5],s=n[4]*o,a=n[3]*s,u=n[2]*a,l=n[1]*u,{newShape:p,keptDims:c}=hr(n);if(p.length<n.length){let o=lr(n,p),s=["row","col","depth","depth2","depth3","depth4"],a=JSON.parse(JSON.stringify(r));a.unpackedShape=o;let u=` 1624 ${this.getUnpackedSamplerFromInput(t,e,a).routineBody} 1625 float ${t}(int row, int col, int depth, 1626 int depth2, int depth3, int depth4) { 1627 return ${t}(${fr(s,c)}); 1628 } 1629 `;return new k(u,["coordinates.sampleTexture","coordinates.uvFromFlat"])}let d=r.width,h=r.height,f=` 1630 float ${t}(int row, int col, int depth, 1631 int depth2, int depth3, int depth4) { 1632 int index = row * ${l} + col * ${u} + depth * ${a} + 1633 depth2 * ${s} + depth3 * ${o} + depth4; 1634 vec2 uv = uvFromFlat(${d}, ${h}, index); 1635 return sampleTexture(${e}, uv); 1636 } 1637 `;return new k(f,["coordinates.uvFromFlat","coordinates.sampleTexture","coordinates.coordsToOffset"])}
vendor: 3,328 bytes, lines 1637-1688
1637toVec(){let t=this.context.outputTextureLayout,e=t.shape.length,r=t.strides,n=t.width,o=t.height,s=[];for(let t=0;t<e-1;++t)s.push(` 1638 c[${t}] = offset / ${r[t]};`),s.push(` 1639 offset -= c[${t}] * ${r[t]};`);s.push(` 1640 c[${e-1}] = offset;`);let a=` 1641 void toVec(vec2 texCoords, out int c[${e}]) { 1642 int offset = coordsToOffset(texCoords, ${n}, ${o}); 1643 ${s.join("")} 1644 } 1645 void toVec(int offset, out int c[${e}]) { 1646 ${s.join("")} 1647 } 1648 `;return{toVec:new k(a,["coordinates.coordsToOffset"])}}valueFrom(){let t={};return this.context.programInfo.inputNames.forEach((e,r)=>{let n=this.context.inputTextureLayouts[r],o=(n.unpackedShape.length>0?n.unpackedShape:n.shape).length,s=`_${e}`;t[s]=new k(this.getValueFromSingle(e,o,n.width,n.height,!1),[`shapeUtils.indicesToOffset${s}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"]),t[s+="_T"]=new k(this.getValueFromSingle(e,o,n.width,n.height,!0),[`shapeUtils.indicesToOffset${s}`,"coordinates.offsetToCoords","fragcolor.getColorAsFloat"])}),t}getValueFromSingle(t,e,r,n,o){let s=`_${t}`;o&&(s+="_T");let a=G(this.context.glContext.version);return` 1649 float ${s}(int m[${e}]) { 1650 int offset = indicesToOffset${s}(m); 1651 vec2 coords = offsetToCoords(offset, ${r}, ${n}); 1652 float value = getColorAsFloat(${a.texture2D}(${t}, coords)); 1653 return value; 1654 } 1655 `}getPackedValueFrom(t,e,r,n,o){let s=`_${t}_Pack`;o&&(s+="_T");let a=G(this.context.glContext.version);return` 1656 vec4 ${s}(int m[${e}]) { 1657 int offset = indicesToOffset_${t}(m); 1658 vec2 coords = offsetToCoords(offset, ${r}, ${n}); 1659 return ${a.texture2D}(${t}, coords); 1660 } 1661 `}}}),pp=O(()=>{"use strict";Te(),zn=class t extends Ht{constructor(t){super(t)}getFunctions(){return{...this.encodeFloat32(),...this.decodeFloat32()}}getCustomTypes(){return{}}encodeFloat32(){return{encode:new k(`highp vec4 encode(highp float f) { 1662 return vec4(f, 0.0, 0.0, 0.0); 1663 } 1664 `)}}decodeFloat32(){return{decode:new k(`highp float decode(highp vec4 rgba) { 1665 return rgba.r; 1666 } 1667 `)}}encodeUint8(){let e=t.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{encode:new k(` 1668 highp vec4 encode(highp float f) { 1669 highp float F = abs(f); 1670 highp float Sign = step(0.0,-f); 1671 highp float Exponent = floor(log2(F)); 1672 highp float Mantissa = (exp2(- Exponent) * F); 1673 Exponent = floor(log2(F) + 127.0) + floor(log2(Mantissa)); 1674 highp vec4 rgba; 1675 rgba[0] = 128.0 * Sign + floor(Exponent*exp2(-1.0)); 1676 rgba[1] = 128.0 * mod(Exponent,2.0) + mod(floor(Mantissa*128.0),128.0); 1677 rgba[2] = floor(mod(floor(Mantissa*exp2(23.0 -8.0)),exp2(8.0))); 1678 rgba[3] = floor(exp2(23.0)*mod(Mantissa,exp2(-15.0))); 1679 ${e} 1680 rgba = rgba / 255.0; // values need to be normalized to [0,1] 1681 return rgba; 1682 } 1683 `)}}decodeUint8(){let e=t.isLittleEndian()?"rgba.rgba=rgba.abgr;":"";return{decode:new k(` 1684 highp float decode(highp vec4 rgba) { 1685 rgba = rgba * 255.0; // values need to be de-normalized from [0,1] to [0,255] 1686 ${e} 1687 highp float Sign = 1.0 - step(128.0,rgba[0])*2.0; 1688 highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1])
1688- 127.0; 1689 highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000); 1690 highp float Result = Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 1691 return Result; 1692 } 1693 `)}}static isLittleEndian(){let t=new ArrayBuffer(4),e=new Uint32Array(t),r=new Uint8Array(t);if(e[0]=3735928559,239===r[0])return!0;if(222===r[0])return!1;throw Error("unknown endianness")}}}),dp=O(()=>{"use strict";Te(),ut(),Wn=class extends Ht{constructor(t){super(t)}getFunctions(){return{...this.setFragColor(),...this.getColorAsFloat()}}getCustomTypes(){return{}}setFragColor(){let t=G(this.context.glContext.version);return{setFragColor:new k(` 1694 void setFragColor(float value) { 1695 ${t.output} = encode(value); 1696 } 1697 `,["encoding.encode"])}}getColorAsFloat(){return{getColorAsFloat:new k(` 1698 float getColorAsFloat(vec4 color) { 1699 return decode(color); 1700 } 1701 `,["encoding.decode"])}}}}),hp=O(()=>{"use strict";Te(),Hn=class t extends Ht{constructor(t){super(t)}getFunctions(){return{...this.bcastIndex(),...this.bcastMatmulIndex(),...this.offsetToIndices(),...this.indicesToOffset(),...this.incrementIndices()}}getCustomTypes(){return{}}bcastIndex(){let t=this.context.outputTextureLayout.shape.length,e={};return this.context.programInfo.inputNames.forEach((r,n)=>{let o=this.context.inputTextureLayouts[n].unpackedShape;if(o.length<=t){let n=o.length,s=t-n,a=`bcastIndices_${r}`,u="";for(let t=0;t<n;++t)u+=` 1702 realIndices[${t}] = int( mod(float(bcastedIndices[${s+t}]), ${o[t]}.0) ); 1703 `;let l=` 1704 void ${a} (int bcastedIndices[${t}], out int realIndices[${n}]) { 1705 ${u} 1706 } 1707 `;e[a]=new k(l)}}),e}bcastMatmulIndex(){let t=this.context.outputTextureLayout.shape.length,e={};return this.context.programInfo.inputNames.forEach((r,n)=>{let o=this.context.inputTextureLayouts[n].shape;if(!(o.length<2||o.length>t)){let n=o.length,s=t-n,a=`bcastMatmulIndices_${r}`,u="";for(let t=0;t<n-2;++t)u+=` 1708 realIndices[${t}] = int( mod(float(bcastedIndices[${s+t}]), ${o[t]}.0) ); 1709 `;let l=` 1710 void ${a}(int bcastedIndices[${t}], out int realIndices[${n}]) { 1711 ${u} 1712 realIndices[${n-1}] = bcastedIndices[${t-1}]; 1713 realIndices[${n-2}] = bcastedIndices[${t-2}]; 1714 } 1715 `;e[a]=new k(l)}}),e}indicesToOffset(){let e={};return this.context.programInfo.inputNames.forEach((r,n)=>{let o=this.context.inputTextureLayouts[n].shape,s=this.context.inputTextureLayouts[n].strides,a=o.length,u=`indicesToOffset_${r}`;e[u]=new k(t.indexToOffsetSingle(u,a,s)),e[u=`indicesToOffset_${r}_T`]=new k(t.indexToOffsetSingle(u,a,s.slice().reverse()))}),e}static indexToOffsetSingle(t,e,r){let n="";for(let t=e-1;t>=0;--t)n+=` 1716 offset += indices[${t}] * ${r[t]}; 1717 `;return` 1718 int ${t}(int indices[${e}]) { 1719 int offset = 0; 1720 ${n} 1721 return offset; 1722 } 1723 `}offsetToIndices(){let e={};return this.context.programInfo.inputNames.forEach((r,n)=>{let o=this.context.inputTextureLayouts[n].shape,s=this.context.inputTextureLayouts[n].strides,a=o.length,u=`offsetToIndices_${r}`;e[u]=new k(t.offsetToIndicesSingle(u,a,s)),e[u=`offsetToIndices_${r}_T`]=new k(t.offsetToIndicesSingle(u,a,s.slice().reverse()))}),e}static offsetToIndicesSingle(t,e,r){let n=[];for(let t=0;t<e-1;++t)n.push(` 1724 indices[${t}] = offset / ${r[t]};`),n.push(` 1725 offset -= indices[${t}] * ${r[t]};`);return n.push(` 1726 indices[${e-1}] = offset;`),` 1727 void ${t}(int offset, out int indices[${e}]) { 1728 ${n.join("")} 1729 } 1730 `}incrementIndices(){let t={};return this.context.programInfo.inputNames.forEach((e,r)=>{let n=this.context.inputTextureLayouts[r].shape,o=n.length,s=`incrementIndices_${e}`,a="";for(let t=0;t<o;++t)a+=` 1731 shape[${t}] = ${n[t]};`;let u=` 1732 void ${s}(int axis, out int indices[${o}]) { 1733 int shape[${o}]; 1734 ${a}; 1735 for(int i = ${o} -1 ; i >= 0; --i) { 1736 if(i > axis) continue; 1737 indices[i] += 1; 1738 if(indices[i] < shape[i]) { 1739 break; 1740 } 1741 indices[i] = 0; 1742 } 1743 } 1744 `;t[s]=new k(u)}),t}}}),mp=O(()=>{"use strict";Te(),qn=class extends Ht{constructor(t){super(t)}getCustomTypes(){return{}}getFunctions(){return{...this.binaryVecFunctions(),...this.copyVec(),...this.setVecItem(),...this.getVecItem()}}binaryVecFunctions(){let t=this.context.outputTextureLayout.shape.length,e={add:"+=",
1744sub:"-=",mul:"*=",div:"/="},r={};for(let n in e){let o=`${n}Vec`,s="";for(let r=0;r<t;++r)s+=` 1745 dest[${r}] ${e[n]} src[${r}]; 1746 `;let a=` 1747 void ${o}(int src[${t}], out int dest[${t}]) { 1748 ${s} 1749 } 1750 `;r[o]=new k(a)}return r}copyVec(){let t=this.context.outputTextureLayout.shape.length,e="";for(let r=0;r<t;++r)e+=` 1751 dest[${r}] = src[${r}]; 1752 `;let r=` 1753 void copyVec(int src[${t}], out int dest[${t}]) { 1754 ${e} 1755 } 1756 `;return{copyVec:new k(r)}}setVecItem(){let t=this.context.outputTextureLayout.shape.length,e=` 1757 if(index < 0) 1758 index =${t} + index; 1759 if (index == 0) 1760 m[0] = value; 1761 `;for(let r=1;r<t-1;++r)e+=` 1762 else if (index == ${r}) 1763 m[${r}] = value; 1764 `;e+=` 1765 else 1766 m[${t-1}] = value; 1767 `;let r=` 1768 void setVecItem(out int m[${t}], int index, int value) { 1769 ${e} 1770 } 1771 `;return{setVecItem:new k(r)}}getVecItem(){let t=this.context.outputTextureLayout.shape.length,e=` 1772 if(index < 0) 1773 index = ${t} + index; 1774 if (index == 0) 1775 return m[0]; 1776 `;for(let r=1;r<t-1;++r)e+=` 1777 else if (index == ${r}) 1778 return m[${r}]; 1779 `;e+=` 1780 else 1781 return m[${t-1}]; 1782 `;let r=` 1783 int getVecItem(int m[${t}], int index) { 1784 ${e} 1785 } 1786 `;return{getVecItem:new k(r)}}}}),bp=O(()=>{"use strict";cp(),pp(),dp(),hp(),mp(),Ri={encoding:zn,fragcolor:Wn,vec:qn,shapeUtils:Hn,coordinates:Vn}}),gp=O(()=>{"use strict";Te(),lp(),bp(),ut(),jn=class{constructor(t,e,r,n){this.libs={},this.glslLibRoutineDependencyGraph={},this.context=new Ln(t,e,r,n),Object.keys(Ri).forEach(t=>{let e=new Ri[t](this.context);this.libs[t]=e});let o=this.glslLibRoutineDependencyGraph;for(let t in this.libs){let e=this.libs[t].getFunctions();for(let r in e){let n=t+"."+r,s;o[n]?(s=o[n]).routineBody=e[r].routineBody:(s=new Nr(n,e[r].routineBody),o[n]=s);let a=e[r].dependencies;if(a)for(let t=0;t<a.length;++t)if(o[a[t]])s.addDependency(o[a[t]]);else{let e=new Nr(a[t]);o[a[t]]=e,s.addDependency(e)}}}}preprocess(){let t=this.context.programInfo,e=t.shaderSource;return this.context.programInfo.hasMain||(e=`${e} 1787 ${Ju(this.context.glContext.version,this.context.outputTextureLayout.shape.length)}`),e=up(e),`${Ku(this.context.glContext.version)} 1788 ${this.getUniforms(t.inputNames,t.variables)} 1789 ${this.getImports(e)} 1790 ${e}`}getImports(t){let e=this.selectGlslLibRoutinesToBeIncluded(t);if(0===e.length)return"";let r="";for(let t=0;t<e.length;++t)if(e[t].routineBody)r+=e[t].routineBody+` 1791`;else throw Error(`Missing body for the Glsl Library routine: ${e[t].name}`);return r}selectGlslLibRoutinesToBeIncluded(t){let e=[];return Object.keys(this.glslLibRoutineDependencyGraph).forEach(r=>{let n=r.split(".")[1];-1!==t.indexOf(n)&&e.push(this.glslLibRoutineDependencyGraph[r])}),$n.returnOrderedNodes(e)}getUniforms(t,e){let r=[];if(t)for(let e of t)r.push(`uniform sampler2D ${e};`);if(e)for(let t of e)r.push(`uniform ${t.type} ${t.name}${t.arrayLength?`[${t.arrayLength}]`:""};`);return r.join(` 1792`)}}}),yp=O(()=>{"use strict";Yt(),Ut(),gp(),ut(),Xn=class{constructor(t,e,r){this.profiler=t,this.glContext=e,this.textureLayoutStrategy=r,this.repo=new Map,this.attributesBound=!1}getArtifact(t){return this.repo.get(t)}setArtifact(t,e){this.repo.set(t,e)}run(t,e,r){this.profiler.event("op",`ProgramManager.run ${t.programInfo.name??"unknown kernel"}`,()=>{let n=this.glContext.gl,o=t.program;n.useProgram(o);try{this.bindOutput(r),this.attributesBound||this.bindAttributes(t.attribLocations),this.bindUniforms(t.uniformLocations,t.programInfo.variables??[],e)}catch(e){throw tt.error("ProgramManager",t.programInfo.shaderSource),e}this.profiler.event("backend","GlContext.draw()",()=>{this.glContext.draw()})},this.glContext)}dispose(){this.vertexShader&&this.glContext.deleteShader(this.vertexShader),this.repo.forEac
vendor: 13,953 bytes, lines 1792-1796
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r)n.push({...e,location:this.getUniformLocation(t,e.name)});return n}getUniformLocation(t,e){let r=this.glContext.gl.getUniformLocation(t,e);if(null===r)throw Error(`Uniform ${e} not found.`);return r}getAttribLocation(t,e){return this.glContext.gl.getAttribLocation(t,e)}}}),xp=O(()=>{"use strict";Ut(),Fr(),Kn=class{constructor(t,e,r,n){this.glContext=t,this.layoutStrategy=e,this.profiler=r,this.config=n,this.pendingRead=new Map,n.reuseTextures&&(this.inUseTextures=new Map,this.idleTextures=new Map,this.textureLookup=new Map)}createTextureFromLayout(t,e,r,n){let o=this.toEncoderType(t),s=this.glContext.getEncoder(o,e.channels||1,n);if(e.isPacked&&1===n)throw Error("not implemented");let a=e.width,u=e.height,l,p;if(this.config.reuseTextures){l=`${a}x${u}_${s.format}_${s.internalFormat}_${s.textureType}`,(p=this.inUseTextures.get(l))||(p=[],this.inUseTextures.set(l,p));let e=this.idleTextures.get(l);if(e&&e.length>0){let o=e.pop();return 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1796ype=At.tensorValueTypeFromProto(t.type.tensorType))}get from(){return this._from}get to(){return this._to}},to=class{constructor(t,e){t instanceof zi.onnx.NodeProto?(this.name=t.name,this.opType=t.opType,this.attributes=new Ur(t.attribute)):t instanceof Qn.Node&&(this.name=e??t.name(),this.opType=t.opType(),this.attributes=new Ur(At.tensorAttributesFromORTFormat(t))),this.inputs=[],this.outputs=[],this.executeNode=!0}},Vi=class{constructor(t,e){if(!t)throw TypeError("graph is empty");this.buildGraph(t),this.transformGraph(e),this.checkIsAcyclic()}getInputIndices(){return this._allInputIndices}getInputNames(){return this._allInputNames}getOutputIndices(){return this._allOutputIndices}getOutputNames(){return this._allOutputNames}getValues(){return this._allData}getNodes(){return this._nodes}buildGraph(t){if(t instanceof zi.onnx.GraphProto)this.buildGraphFromOnnxFormat(t);else if(t instanceof Qn.Graph)this.buildGraphFromOrtFormat(t);else throw TypeError("Graph type is not supported.")}buildGraphFromOnnxFormat(t){let e=new Map;this._allData=[],this._allInputIndices=[],this._allInputNames=[],this._allOutputIndices=[],this._allOutputNames=[],this._nodes=[];let r=new Map;if(!t.input)throw Error("missing information in graph: input");let n=[];for(let r of t.input){if(e.has(r.name))throw Error(`duplicated input name: ${r.name}`);let t=this._allData.push(new me(r))-1;e.set(r.name,t),n.push(r.name)}if(!t.initializer)throw Error("missing information in graph: initializer");for(let r of t.initializer){let t=e.get(r.name);if(void 0===t){let n=new me;n.type={shape:{dims:At.tensorDimsFromProto(r.dims)},tensorType:At.tensorDataTypeFromProto(r.dataType)},t=this._allData.push(n)-1,e.set(r.name,t)}this._allData[t]._from=-1,this._allData[t].tensor=bt.fromProto(r)}for(let t=0;t<this._allData.length;t++)this._allData[t].tensor||(this._allInputIndices.push(t),this._allInputNames.push(n[t]));if(!t.output)throw Error("missing information in graph: output");for(let r of t.output){if(e.has(r.name))throw Error(`duplicated output name: ${r.name}`);let t=this._allData.push(new me(r))-1;e.set(r.name,t),this._allOutputIndices.push(t),this._allOutputNames.push(r.name)}if(!t.node)throw Error("missing information in graph: node");for(let e of t.node){if(!e.name)for(let t=0;;t++){let n=`unnamed_${e.opType}_${t}`;if(!r.has(n)){e.name=n;break}}if(r.has(e.name))throw Error(`duplicated node name: ${e.name}`);let t=this._nodes.push(new to(e))-1;r.set(e.name,t)}for(let r=0;r<this._nodes.length;r++){let n=this._nodes[r],o=t.node[r];if(!o.output)throw Error(`missing output for node: ${o.name}`);for(let t of o.output){let s=e.get(t);if(typeof s>"u"&&(s=this._allData.push(new me)-1,e.set(t,s)),n.outputs.push(s),void 0!==this._allData[s]._from)throw Error(`multiple nodes output to one data value: ${s}`);if(this._allData[s]._from=r,"Constant"===o.opType){if(!o.attribute||1!==o.attribute.length||!o.attribute[0].t)throw Error("missing attributes or missing tensor value in attributes for this Constant operator");if(!o.output||1!==o.output.length)throw Error("missing output or incorrect number of outputs for this Constant operator");n.outputs.pop(),n.executeNode=!1,this._allData[s]._from=-1,this._allData[s].tensor=bt.fromProto(o.attribute[0].t)}}}for(let r=0;r<this._nodes.length;r++){let n=this._nodes[r],o=t.node[r];if(!o.input)throw Error(`missing input for node: ${o.name}`);for(let t of o.input){let s=e.get(t);if(typeof s>"u"){if(""===t&&(3===o.input.length||4===o.input.length)&&"Resize"===o.opType)continue;throw Error(`unrecognized input '${t}' for node: ${o.name}`)}n.inputs.push(s),this._allData[s]._to.push(r)}}return!0}buildGraphFromOrtFormat(t){let e=new Map;this._allData=[],this._allInputIndices=[],this._allInputNames=[],this._allOutputIndices=[],this._allOutputNames=[],this._nodes=[];let r=new Map,n=[];for(let r=0;r<t.inputsLength();r++){let o=t.inputs(r);if(e.has(o))throw Error(`duplicated input name: ${o}`);for(let r=0;r<t.nodeArgsLength();r++)if(t.nodeArgs(r)?.name()===o){let s=new me;if(t.nodeArgs(r)?.type()?.valueType()!==Qn.TypeInfoValue.tensor_type)throw Error("Unexpected value type for the nodeArg.");let a=t.nodeArgs(r).type().value(new Qn.TensorTypeAndShape),u=At.tensorDataTypeFromProto(a.elemType()),l=a.shape(),p=[];for(let t=0;t<l.dimLength();t++)p.push(Rt.longToNumber(l.dim(t).value().dimValue()));s.type={shape:{dims:p},tensorType:u};let c=this._allData.push(s)-1;e.set(o,c),n.push(o)}}for(let r=0;
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