UNPKG

@tensorflow/tfjs-node

Version:

This repository provides native TensorFlow execution in backend JavaScript applications under the Node.js runtime, accelerated by the TensorFlow C binary under the hood. It provides the same API as [TensorFlow.js](https://js.tensorflow.org/api/latest/).

43 lines (42 loc) 1.83 kB
"use strict"; /** * @license * Copyright 2020 Google LLC. All Rights Reserved. * 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. * ============================================================================= */ Object.defineProperty(exports, "__esModule", { value: true }); exports.sliceConfig = void 0; var tfjs_1 = require("@tensorflow/tfjs"); var nodejs_kernel_backend_1 = require("../nodejs_kernel_backend"); exports.sliceConfig = { kernelName: tfjs_1.Slice, backendName: 'tensorflow', kernelFunc: function (args) { var x = args.inputs.x; var backend = args.backend; var _a = args.attrs, begin = _a.begin, size = _a.size; var opAttrs = [ (0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('T', x.dtype), (0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('Index', 'int32') ]; // Bind tensor values var _b = tfjs_1.backend_util.slice_util.parseSliceParams(x, begin, size), begin_ = _b[0], size_ = _b[1]; var beginTensor = (0, tfjs_1.tensor1d)(begin_, 'int32'); var sizeTensor = (0, tfjs_1.tensor1d)(size_, 'int32'); var res = backend.executeSingleOutput(tfjs_1.Slice, opAttrs, [x, beginTensor, sizeTensor]); beginTensor.dispose(); sizeTensor.dispose(); return res; } };