@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/).
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JavaScript
;
/**
* @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.stridedSliceConfig = void 0;
var tfjs_1 = require("@tensorflow/tfjs");
var nodejs_kernel_backend_1 = require("../nodejs_kernel_backend");
exports.stridedSliceConfig = {
kernelName: tfjs_1.StridedSlice,
backendName: 'tensorflow',
kernelFunc: function (args) {
var x = args.inputs.x;
var backend = args.backend;
var _a = args.attrs, beginMask = _a.beginMask, endMask = _a.endMask, ellipsisMask = _a.ellipsisMask, newAxisMask = _a.newAxisMask, shrinkAxisMask = _a.shrinkAxisMask;
var attrs = args.attrs;
// make a copy because it may be modified in-place further down.
var begin = attrs.begin.slice();
var end = attrs.end.slice();
var strides = attrs.strides;
return (0, tfjs_1.tidy)(function () {
var beginTensor = (0, tfjs_1.tensor1d)(begin, 'int32');
var endTensor = (0, tfjs_1.tensor1d)(end, 'int32');
var stridesTensor = (0, tfjs_1.tensor1d)(strides, 'int32');
var opAttrs = [
(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('T', x.dtype),
(0, nodejs_kernel_backend_1.createTensorsTypeOpAttr)('Index', 'int32'), {
name: 'begin_mask',
type: backend.binding.TF_ATTR_INT,
value: beginMask
},
{ name: 'end_mask', type: backend.binding.TF_ATTR_INT, value: endMask }, {
name: 'ellipsis_mask',
type: backend.binding.TF_ATTR_INT,
value: ellipsisMask
},
{
name: 'new_axis_mask',
type: backend.binding.TF_ATTR_INT,
value: newAxisMask
},
{
name: 'shrink_axis_mask',
type: backend.binding.TF_ATTR_INT,
value: shrinkAxisMask
}
];
return backend.executeSingleOutput(tfjs_1.StridedSlice, opAttrs, [x, beginTensor, endTensor, stridesTensor]);
});
}
};