60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
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/*******************************************************************************
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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 07.12.2017
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_matrix_set_diag)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/matrixSetDiag.h>
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namespace nd4j {
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namespace ops {
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CONFIGURABLE_OP_IMPL(matrix_set_diag, 2, 1, false, 0, 0) {
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auto input = INPUT_VARIABLE(0);
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auto diagonal = INPUT_VARIABLE(1);
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auto output = OUTPUT_VARIABLE(0);
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REQUIRE_TRUE(diagonal->rankOf() == input->rankOf()-1, 0, "MATRIX_SET_DIAG op: rank of diagonal array must be smaller by one compared to rank of input array, but got %i and %i correspondingly !", diagonal->rankOf(), input->rankOf());
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for(int i = 0; i < diagonal->rankOf() - 1; ++i)
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REQUIRE_TRUE(diagonal->sizeAt(i) == input->sizeAt(i), 0, "MATRIX_SET_DIAG op: the shapes of diagonal and input arrays must be equal till last diagonal dimension but one, however got diagonal=%s and input=%s instead !", ShapeUtils::shapeAsString(diagonal).c_str(), ShapeUtils::shapeAsString(input).c_str());
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REQUIRE_TRUE(diagonal->sizeAt(-1) == (int)nd4j::math::nd4j_min<Nd4jLong>(input->sizeAt(-1), input->sizeAt(-2)),
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0, "MATRIX_SET_DIAG op: the value of last dimension of diagonal array must be equal to min(input_last_shape=%i, input_last_but_one_shape=%i), but got %i instead !", input->sizeAt(-1), input->sizeAt(-2), diagonal->sizeAt(-1));
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helpers::matrixSetDiag(block.launchContext(), input, diagonal, output);
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return Status::OK();
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}
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DECLARE_SYN(MatrixSetDiag, matrix_set_diag);
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DECLARE_TYPES(matrix_set_diag) {
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getOpDescriptor()
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->setAllowedInputTypes(nd4j::DataType::ANY)
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->setSameMode(true);
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}
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}
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}
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#endif
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