54 lines
1.6 KiB
C++
54 lines
1.6 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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// @author Yurii Shyrma (iuriish@yahoo.com), created on 18.04.2018
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//
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#include<ops/declarable/helpers/meshgrid.h>
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#include <array/ResultSet.h>
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#include <numeric>
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namespace sd {
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namespace ops {
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namespace helpers {
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//////////////////////////////////////////////////////////////////////////
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void meshgrid(sd::LaunchContext * context, const std::vector<NDArray*>& inArrs, const std::vector<NDArray*>& outArrs, const bool swapFirst2Dims) {
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const int rank = inArrs.size();
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int inIndices[MAX_RANK];
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std::iota(inIndices, inIndices + rank, 0);
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if(swapFirst2Dims && rank > 1) {
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inIndices[0] = 1;
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inIndices[1] = 0;
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}
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for(int i = 0; i < rank; ++i) {
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auto list = outArrs[i]->allTensorsAlongDimension({inIndices[i]});
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for(int j = 0; j < list.size(); ++j)
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list.at(j)->assign(inArrs[i]);
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}
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}
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}
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}
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}
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