92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// Created by raver119 on 24.11.17.
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//
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#include <system/op_boilerplate.h>
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#if NOT_EXCLUDED(OP_mergeavg)
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#include <ops/declarable/CustomOperations.h>
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#include<ops/declarable/helpers/transforms.h>
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namespace sd {
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namespace ops {
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OP_IMPL(mergeavg, -1, 1, false) {
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REQUIRE_OK(this->validateInputDimensionsMatch(block));
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auto output = OUTPUT_VARIABLE(0);
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std::vector<const NDArray*> inArrs(block.width());
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for(int i = 0; i < block.width(); ++i)
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inArrs[i] = INPUT_VARIABLE(i);
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helpers::mergeAvg(block.launchContext(), inArrs, *output);
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return Status::OK();
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}
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DECLARE_TYPES(mergeavg) {
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getOpDescriptor()
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->setAllowedInputTypes({ALL_FLOATS})
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->setAllowedOutputTypes({ALL_FLOATS});
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}
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CUSTOM_OP_IMPL(mergeavg_bp, 2, 1, false, 0, 0) {
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auto inSize = block.width() - 1;
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REQUIRE_OK(this->validateInputDimensionsMatch(block));
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std::vector<NDArray*> outArrs(inSize);
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const auto gradient = INPUT_VARIABLE(inSize);
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for (int i = 0; i < inSize; ++i) {
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outArrs[i] = OUTPUT_VARIABLE(i);
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}
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helpers::mergeAvgBp(block.launchContext(), *gradient, outArrs);
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return Status::OK();
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}
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DECLARE_TYPES(mergeavg_bp) {
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getOpDescriptor()
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->setAllowedInputTypes(sd::DataType::ANY)
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->setAllowedOutputTypes(sd::DataType::ANY);
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}
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DECLARE_SHAPE_FN(mergeavg_bp) {
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const int numOfInArrs = block.width() - 1;
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auto shapeList = SHAPELIST();
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for (int e = 0; e < numOfInArrs; e++) {
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auto inShape = inputShape->at(e);
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shapeList->push_back(ConstantShapeHelper::getInstance()->createShapeInfo(ShapeDescriptor(ArrayOptions::dataType(inShape), shape::order(inShape), shape::shapeOf(inShape), shape::rank(inShape))));
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}
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return shapeList;
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}
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}
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}
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#endif |