83 lines
4.3 KiB
C
83 lines
4.3 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 sgazeos@gmail.com
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// @brief helpers fuctions for segment_* ops (segment_max, segment_min, etc.)
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// @brief helpers fuctions for unsorted_segment_* ops (unsorted_segment_max, etc.)
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//
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#ifndef __SEGMENT_HELPERS__
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#define __SEGMENT_HELPERS__
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#include <op_boilerplate.h>
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#include <NDArray.h>
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namespace nd4j {
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namespace ops {
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namespace helpers {
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bool segmentIndicesValidate(nd4j::LaunchContext * context, NDArray* indices, NDArray& expected, NDArray& output);
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bool unsortedSegmentIndicesValidate(nd4j::LaunchContext * context, NDArray* indices, Nd4jLong numOfClasses, Nd4jLong& output);
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void segmentMaxFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* output);
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void segmentMinFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* output);
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void segmentMeanFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* output);
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void segmentSumFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* output);
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void segmentProdFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* output);
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void unsortedSegmentSqrtNFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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void unsortedSegmentMaxFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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void unsortedSegmentMinFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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void unsortedSegmentMeanFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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void unsortedSegmentSumFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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void unsortedSegmentProdFunctor(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, Nd4jLong numOfClasses, NDArray* output);
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int segmentMaxFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, NDArray* output);
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int segmentMinFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, NDArray* output);
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int segmentMeanFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, NDArray* output);
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int segmentSumFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, NDArray* output);
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int segmentProdFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, NDArray* output);
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int unsortedSegmentSqrtNFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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int unsortedSegmentMaxFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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int unsortedSegmentMinFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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int unsortedSegmentMeanFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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int unsortedSegmentSumFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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int unsortedSegmentProdFunctorBP(nd4j::LaunchContext * context, NDArray* input, NDArray* indices, NDArray* gradOut, Nd4jLong numOfClasses, NDArray* output);
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}
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}
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}
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#endif
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