chore: import upstream snapshot with attribution
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wehub-resource-sync
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/* ******************************************************************************
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*
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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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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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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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* broadcasting.h
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*
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* Created on: Dec 28, 2015
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* Author: agibsonccc
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*/
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#ifndef BROADCASTING_H_
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#define BROADCASTING_H_
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#include <helpers/DebugHelper.h>
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#include <helpers/shape.h>
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#include <math/templatemath.h>
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#include <ops/ops.h>
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#include <system/op_boilerplate.h>
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#ifdef __JNI__
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#include <jni.h>
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#endif
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#include <helpers/LoopKind.h>
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#include <loops/legacy_ops.h>
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namespace functions {
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namespace broadcast {
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/**
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* Broadcast operation
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* for broadcasting a smaller tensor
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* along long a bigger one.
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*/
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template <typename X, typename Y, typename Z>
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class Broadcast {
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public:
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#ifdef SD_CUDA
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template <typename OpType>
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static SD_DEVICE void transformCuda(const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result, const sd::LongType *resultShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, const sd::LongType *tadOnlyShapeInfo,
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const sd::LongType *tadOffsets, const sd::LongType *tadOnlyShapeInfoZ,
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const sd::LongType *tadOffsetsZ);
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template <typename OpType>
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static SD_DEVICE void transformCuda(const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *z, const sd::LongType *zShapeInfo);
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template <typename OpClass>
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static SD_HOST void intermediateBroadcast(dim3 launchDims, cudaStream_t *stream, const void *x,
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const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result,
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const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength,
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const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets,
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const sd::LongType *tadOnlyShapeInfoZ, const sd::LongType *tadOffsetsZ);
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template <typename OpClass>
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static SD_HOST void intermediateBroadcast(dim3 launchDims, cudaStream_t *stream, const void *x,
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const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *z, const sd::LongType *zShapeInfo);
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static SD_HOST void execBroadcast(dim3 launchDims, cudaStream_t *stream, int opNum, const void *x,
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const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
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void *result, const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *tadOnlyShapeInfo,
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const sd::LongType *tadOffsets, const sd::LongType *tadOnlyShapeInfoZ,
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const sd::LongType *tadOffsetsZ);
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static SD_HOST void execBroadcast(dim3 launchDims, cudaStream_t *stream, int opNum, const void *x,
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const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
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void *z, const sd::LongType *zShapeInfo);
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template <typename OpType>
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static SD_DEVICE void transformInverseCuda(const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result,
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const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength,
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const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets,
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const sd::LongType *tadOnlyShapeInfoZ, const sd::LongType *tadOffsetsZ);
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template <typename OpClass>
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static SD_HOST void intermediateInverseBroadcast(
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dim3 launchDims, cudaStream_t *stream, const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result, const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets,
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const sd::LongType *tadOnlyShapeInfoZ, const sd::LongType *tadOffsetsZ);
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static SD_HOST void execInverseBroadcast(dim3 launchDims, cudaStream_t *stream, int opNum, const void *x,
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const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result,
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const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength,
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const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets,
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const sd::LongType *tadOnlyShapeInfoZ, const sd::LongType *tadOffsetsZ);
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#else
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static void execInverse(int opNum, const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result, const sd::LongType *resultShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffset, const sd::LongType *tadShapeInfoZ,
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const sd::LongType *tadOffsetZ, sd::LongType start, sd::LongType stop);
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static void exec(int opNum, const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *result, const sd::LongType *resultShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, const sd::LongType *tadShapeInfo, const sd::LongType *tadOffset,
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const sd::LongType *tadShapeInfoZ, const sd::LongType *tadOffsetZ, sd::LoopKind::Kind loopKind,sd::LongType start, sd::LongType stop);
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/**
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* CPU execution
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* @param x the input
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* @param xShapeInfo the x shape information
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* @param y the y data
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* @param yShapeInfo the y shape information
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* @param result the result
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* @param resultShapeInfo the result shape information
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* @param dimension the dimension to broadcast along long
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* @param dimensionLength the length of the dimension buffer
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*/
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template <typename OpType>
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static void exec(const void *x, const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
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void *result, const sd::LongType *resultShapeInfo, sd::LongType *dimension,
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sd::LongType dimensionLength,
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const sd::LongType *tadShapeInfo, const sd::LongType *tadOffset, const sd::LongType *tadShapeInfoZ,
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const sd::LongType *tadOffsetZ, sd::LoopKind::Kind loopKind,
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sd::LongType start, sd::LongType stop);
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template <typename OpType>
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static void execInverse(const void *x, const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
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void *result, const sd::LongType *resultShapeInfo, sd::LongType *dimension, sd::LongType dimensionLength,
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const sd::LongType *tadShapeInfo, const sd::LongType *tadOffset,
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const sd::LongType *tadShapeInfoZ, const sd::LongType *tadOffsetZ, sd::LongType start,
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sd::LongType stop);
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static void exec(int opNum, const void *x, const sd::LongType *xShapeInfo, const void *y,
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const sd::LongType *yShapeInfo, void *z, const sd::LongType *zShapeInfo);
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template <typename OpType>
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static void exec(const void *x, const sd::LongType *xShapeInfo, const void *y, const sd::LongType *yShapeInfo,
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void *z, const sd::LongType *zShapeInfo);
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#endif
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};
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} // namespace broadcast
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} // namespace functions
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#endif /* BROADCASTING_H_ */
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