cavis/libnd4j/include/ops/declarable/generic/parity_ops/matrixSetDiag.cpp

59 lines
2.4 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author Yurii Shyrma (iuriish@yahoo.com)
//
#include <op_boilerplate.h>
#if NOT_EXCLUDED(OP_matrix_set_diag)
#include <ops/declarable/CustomOperations.h>
#include <ops/declarable/helpers/matrixSetDiag.h>
namespace nd4j {
namespace ops {
CONFIGURABLE_OP_IMPL(matrix_set_diag, 2, 1, false, 0, 0) {
auto input = INPUT_VARIABLE(0);
auto diagonal = INPUT_VARIABLE(1);
auto output = OUTPUT_VARIABLE(0);
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());
for(int i = 0; i < diagonal->rankOf() - 1; ++i)
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());
REQUIRE_TRUE(diagonal->sizeAt(-1) == (int)nd4j::math::nd4j_min<Nd4jLong>(input->sizeAt(-1), input->sizeAt(-2)), 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));
helpers::matrixSetDiag(block.launchContext(), *input, *diagonal, *output, false);
return Status::OK();
}
DECLARE_SYN(MatrixSetDiag, matrix_set_diag);
DECLARE_TYPES(matrix_set_diag) {
getOpDescriptor()
->setAllowedInputTypes(nd4j::DataType::ANY)
->setSameMode(true);
}
}
}
#endif