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@tensorflow/tfjs-backend-wasm

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This package adds a WebAssembly backend to TensorFlow.js. It currently supports the following models from our [models](https://github.com/tensorflow/tfjs-models) repo: - BlazeFace - BodyPix - CocoSSD - Face landmarks detection - HandPose - KNN classifier

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/** * @license * Copyright 2023 Google LLC. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ import { Diag, util } from '@tensorflow/tfjs-core'; import { CppDType } from './types'; let wasmDiag; function setup(backend) { wasmDiag = backend.wasm.cwrap('Diag', null, [ 'number', 'number', 'number', 'number', // outId ]); } export function diag(args) { const { inputs, backend } = args; const { x } = inputs; const xSize = util.sizeFromShape(x.shape); const out = backend.makeOutput([...x.shape, ...x.shape], x.dtype); wasmDiag(backend.dataIdMap.get(x.dataId).id, CppDType[x.dtype], xSize, backend.dataIdMap.get(out.dataId).id); return out; } export const diagConfig = { kernelName: Diag, backendName: 'wasm', setupFunc: setup, kernelFunc: diag }; //# sourceMappingURL=data:application/json;base64,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