"use strict";
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/**
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* @license
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* Copyright 2020 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.stridedSliceConfig = void 0;
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var tfjs_1 = require("@tensorflow/tfjs");
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var nodejs_kernel_backend_1 = require("../nodejs_kernel_backend");
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exports.stridedSliceConfig = {
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kernelName: tfjs_1.StridedSlice,
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backendName: 'tensorflow',
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kernelFunc: function (args) {
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var x = args.inputs.x;
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var backend = args.backend;
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var _a = args.attrs, beginMask = _a.beginMask, endMask = _a.endMask, ellipsisMask = _a.ellipsisMask, newAxisMask = _a.newAxisMask, shrinkAxisMask = _a.shrinkAxisMask;
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var attrs = args.attrs;
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// make a copy because it may be modified in-place further down.
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var begin = attrs.begin.slice();
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var end = attrs.end.slice();
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var strides = attrs.strides;
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return (0, tfjs_1.tidy)(function () {
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var beginTensor = (0, tfjs_1.tensor1d)(begin, 'int32');
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var endTensor = (0, tfjs_1.tensor1d)(end, 'int32');
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var stridesTensor = (0, tfjs_1.tensor1d)(strides, 'int32');
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var opAttrs = [
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(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('T', x.dtype),
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(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('Index', 'int32'), {
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name: 'begin_mask',
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type: backend.binding.TF_ATTR_INT,
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value: beginMask
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},
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{ name: 'end_mask', type: backend.binding.TF_ATTR_INT, value: endMask }, {
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name: 'ellipsis_mask',
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type: backend.binding.TF_ATTR_INT,
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value: ellipsisMask
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},
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{
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name: 'new_axis_mask',
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type: backend.binding.TF_ATTR_INT,
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value: newAxisMask
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},
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{
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name: 'shrink_axis_mask',
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type: backend.binding.TF_ATTR_INT,
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value: shrinkAxisMask
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}
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];
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return backend.executeSingleOutput(tfjs_1.StridedSlice, opAttrs, [x, beginTensor, endTensor, stridesTensor]);
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});
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}
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};
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