wehub-resource-sync
159 lines
4.8 KiB
Plaintext
159 lines
4.8 KiB
Plaintext
/********************************************************************************
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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,
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* software distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations 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 raver119@gmail.com
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// @author Yurii Shyrma (iuriish@yahoo.com), created on 08.11.2018
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//
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#ifndef PAIRWISE_BOOL_CU
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#define PAIRWISE_BOOL_CU
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#include "../pairwise_bool.h"
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using namespace simdOps;
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////////////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z, typename OpType>
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SD_KERNEL static void pairwiseSimpleShaped(
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void const* vx,
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sd::LongType const* xShapeInfo,
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void const* vy,
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sd::LongType const* yShapeInfo,
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void* vz,
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sd::LongType const* zShapeInfo,
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void* vextraParams) {
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auto x = reinterpret_cast<const X*>(vx);
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auto y = reinterpret_cast<const X*>(vy);
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auto z = reinterpret_cast<Z*>(vz);
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auto extraParams = reinterpret_cast<X*>(vextraParams);
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const int tid = blockIdx.x * blockDim.x + threadIdx.x;
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__shared__ sd::LongType length;
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// Cache shape info
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__shared__ int xRank;
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__shared__ sd::LongType* xShapePtr;
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__shared__ sd::LongType* xStridePtr;
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__shared__ int yRank;
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__shared__ sd::LongType* yShapePtr;
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__shared__ sd::LongType* yStridePtr;
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__shared__ int zRank;
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__shared__ sd::LongType* zShapePtr;
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__shared__ sd::LongType* zStridePtr;
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if (threadIdx.x == 0) {
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length = shape::length(xShapeInfo);
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xRank = shape::rank(xShapeInfo);
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xShapePtr = shape::shapeOf(xShapeInfo);
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xStridePtr = shape::stride(xShapeInfo);
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yRank = shape::rank(yShapeInfo);
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yShapePtr = shape::shapeOf(yShapeInfo);
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yStridePtr = shape::stride(yShapeInfo);
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zRank = shape::rank(zShapeInfo);
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zShapePtr = shape::shapeOf(zShapeInfo);
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zStridePtr = shape::stride(zShapeInfo);
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}
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__syncthreads();
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const auto totalThreads = gridDim.x * blockDim.x;
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for (sd::LongType i = tid; i < length; i += totalThreads) {
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sd::LongType coordsX[SD_MAX_RANK];
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sd::LongType coordsY[SD_MAX_RANK];
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sd::LongType coordsZ[SD_MAX_RANK];
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sd::LongType offsetX;
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sd::LongType offsetY;
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sd::LongType offsetZ;
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INDEX2COORDS(i, xRank, xShapePtr, coordsX);
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COORDS2INDEX(xRank, xStridePtr, coordsX, offsetX);
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INDEX2COORDS(i, yRank, yShapePtr, coordsY);
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COORDS2INDEX(yRank, yStridePtr, coordsY, offsetY);
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INDEX2COORDS(i, zRank, zShapePtr, coordsZ);
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COORDS2INDEX(zRank, zStridePtr, coordsZ, offsetZ);
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z[offsetZ] = OpType::op(x[offsetX], y[offsetY], extraParams);
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}
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}
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namespace functions {
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namespace pairwise_transforms {
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////////////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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template <typename OpType>
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void SD_HOST PairWiseBoolTransform<X,Z>::intermediateShaped(
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dim3& launchDims,
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cudaStream_t* stream,
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void const* vx,
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sd::LongType const* xShapeInfo,
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void const* vy,
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sd::LongType const* yShapeInfo,
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void* vz,
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sd::LongType const* zShapeInfo,
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void* vextraParams) {
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pairwiseSimpleShaped<X, Z, OpType>
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<<<launchDims.x, launchDims.y, launchDims.z, *stream>>>(
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vx,
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xShapeInfo,
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vy,
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yShapeInfo,
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vz,
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zShapeInfo,
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vextraParams);
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sd::DebugHelper::checkErrorCode(
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stream,
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"PairWiseBoolTransform intermediateShaped(...) failed");
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}
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////////////////////////////////////////////////////////////////////////////////
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template <typename X, typename Y>
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void PairWiseBoolTransform<X,Y>::executeCudaShaped(
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dim3& launchDims,
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cudaStream_t* stream,
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int opNum,
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void const* vx,
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sd::LongType const* xShapeInfo,
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void const* vy,
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sd::LongType const* yShapeInfo,
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void* vz,
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sd::LongType const* zShapeInfo,
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void* vextraParams) {
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DISPATCH_BY_OPNUM_TT(
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intermediateShaped,
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PARAMS(launchDims, stream, vx, xShapeInfo, vy, yShapeInfo, vz, zShapeInfo, vextraParams),
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PAIRWISE_BOOL_OPS);
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}
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BUILD_DOUBLE_TEMPLATE( class PairWiseBoolTransform, , SD_COMMON_TYPES, SD_BOOL_TYPES);
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} // namespace pairwise_transforms
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} // namespace functions
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#endif // PAIRWISE_BOOL_CU
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