66 lines
2.0 KiB
C++
66 lines
2.0 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 06.12.2017
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_diag)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/diag.h>
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namespace nd4j {
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namespace ops {
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//////////////////////////////////////////////////////////////////////////
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CUSTOM_OP_IMPL(diag, 1, 1, false, 0, 0) {
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auto input = INPUT_VARIABLE(0);
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auto output = OUTPUT_VARIABLE(0);
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// input validation
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REQUIRE_TRUE(input->rankOf() <= 3, 0, "CUSTOM_OP diag: rank of input array must be <= 3 !, but got %i instead", input->rankOf());
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// TODO: still not sure if we really want this
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output->assign(0);
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helpers::diagFunctor(block.launchContext(), input, output);
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return Status::OK();
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}
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DECLARE_SYN(MatrixDiag, diag);
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DECLARE_TYPES(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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DECLARE_SHAPE_FN(diag) {
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const Nd4jLong* inputShapeInfo = inputShape->at(0);
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return SHAPELIST(ShapeUtils::evalDiagShapeInfo(inputShapeInfo, block.workspace()));
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}
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}
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}
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#endif |