| 1 | /**
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| 2 | * @license
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| 3 | * Copyright 2020 Google LLC. All Rights Reserved.
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | * =============================================================================
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| 16 | */
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| 17 | import { ENGINE } from '../engine';
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| 18 | import { DepthwiseConv2dNativeBackpropInput } from '../kernel_names';
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| 19 | import { op } from './operation';
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| 20 | import { reshape } from './reshape';
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| 21 | function depthwiseConv2dNativeBackpropInput_(xShape, dy, filter, strides, pad, dilations = [1, 1], dimRoundingMode) {
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| 22 | let dy4D = dy;
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| 23 | let reshapedTo4D = false;
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| 24 | if (dy.rank === 3) {
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| 25 | reshapedTo4D = true;
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| 26 | dy4D = reshape(dy, [1, dy.shape[0], dy.shape[1], dy.shape[2]]);
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| 27 | }
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| 28 | const inputs = { dy: dy4D, filter };
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| 29 | const attrs = { strides, pad, dimRoundingMode, dilations, inputShape: xShape };
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| 30 | const res =
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| 31 | // tslint:disable-next-line: no-unnecessary-type-assertion
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| 32 | ENGINE.runKernel(DepthwiseConv2dNativeBackpropInput, inputs, attrs);
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| 33 | if (reshapedTo4D) {
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| 34 | return reshape(res, [res.shape[1], res.shape[2], res.shape[3]]);
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| 35 | }
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| 36 | return res;
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| 37 | }
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| 38 | export const depthwiseConv2dNativeBackpropInput = op({ depthwiseConv2dNativeBackpropInput_ });
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| 39 | //# sourceMappingURL=depthwise_conv2d_native_backprop_input.js.map |
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