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62 lines
2.1 KiB
62 lines
2.1 KiB
/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#include "DataLayer.h"
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namespace paddle {
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REGISTER_LAYER(data, DataLayer);
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void DataLayer::copyDataToOutput(Argument& output) {
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if (output.deviceId == data_.deviceId) {
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output.value = data_.value;
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output.in = data_.in;
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output.grad = data_.grad;
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output.ids = data_.ids;
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} else {
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SetDevice device(output.deviceId);
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if (data_.value) {
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if (!output.value) {
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output.value = data_.value->clone(data_.value->getHeight(),
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data_.value->getWidth(),
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useGpu(output.deviceId));
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} else {
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output.value->resize(data_.value->getHeight(),
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data_.value->getWidth());
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}
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output.value->copyFrom(*data_.value);
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}
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if (data_.grad) {
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Matrix::resizeOrCreate(output.grad, data_.grad->getHeight(),
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data_.grad->getWidth(),
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/* trans= */ false, useGpu(output.deviceId));
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}
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if (data_.ids) {
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IVector::resizeOrCreate(output.ids, data_.ids->getSize(),
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useGpu(output.deviceId));
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output.ids->copyFrom(*data_.ids);
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}
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}
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output.setFrameHeight(data_.getFrameHeight());
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output.setFrameWidth(data_.getFrameWidth());
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output.cpuSequenceDims = data_.cpuSequenceDims;
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output.sequenceStartPositions = data_.sequenceStartPositions;
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output.subSequenceStartPositions = data_.subSequenceStartPositions;
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output.strs = data_.strs;
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output.notifyValueReady();
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}
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} // namespace paddle
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