wehub-resource-sync
138 lines
6.0 KiB
Plaintext
138 lines
6.0 KiB
Plaintext
/* ******************************************************************************
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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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// @author raver119@gmail.com
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//
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#include <helpers/DebugHelper.h>
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#include <loops/legacy_ops.h>
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#include <loops/transform_strict.h>
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#include <system/Environment.h>
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#include <system/op_boilerplate.h>
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#include <types/types.h>
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using namespace simdOps;
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template <typename X, typename OpType>
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SD_KERNEL void transformStrictSimple(const void *x, const sd::LongType *xShapeInfo, long long int xRank, void *params, void *z,
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const sd::LongType *zShapeInfo, long long int zRank,
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sd::LongType *allocationPointer,
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void *reductionPointer, const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffsets) {
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functions::transform::TransformStrict<X>::template transformCuda<OpType>(
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x, xShapeInfo, params, z, zShapeInfo, allocationPointer, reductionPointer, tadShapeInfo, tadOffsets);
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}
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namespace functions {
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namespace transform {
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template <typename X>
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SD_HOST void TransformStrict<X>::executeTransformShaped(dim3 launchDims, cudaStream_t *stream, const int opNum,
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const void *x, const sd::LongType *xShape, sd::LongType xRank,
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void *extraParams, void *z, const sd::LongType *zShape,
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sd::LongType zRank, sd::LongType *allocationPointer, void *reductionPointer,
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const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffsets) {
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DISPATCH_BY_OPNUM_T(intermediateShaped,
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PARAMS(launchDims, stream, x, xShape, xRank, extraParams, z, zShape, zRank, allocationPointer,
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reductionPointer, tadShapeInfo, tadOffsets),
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TRANSFORM_STRICT_OPS);
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sd::DebugHelper::checkErrorCode(stream, "transformStrict(...) failed");
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}
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template <typename X>
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template <typename OpType>
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SD_DEVICE void TransformStrict<X>::transformCuda(const void *vx, const sd::LongType *xShapeInfo, void *vparams,
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void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *allocationPointer,
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void *vreductionPointer, const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffsets) {
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auto x = static_cast<const X *>(vx);
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auto z = static_cast<X *>(vz);
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auto params = static_cast<X *>(vparams);
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auto reductionPointer = static_cast<X *>(vreductionPointer);
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if (OpType::requiresSpecial) {
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OpType::execSpecialCuda(x, xShapeInfo, z, zShapeInfo, params, allocationPointer, reductionPointer, tadShapeInfo,
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tadOffsets);
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return;
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} else {
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__shared__ sd::LongType length;
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// Cache shape information for x buffer
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__shared__ sd::LongType xRank;
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__shared__ const sd::LongType* xShapePtr;
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__shared__ const sd::LongType* xStridePtr;
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// Cache shape information for z buffer
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__shared__ sd::LongType zRank;
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__shared__ const sd::LongType* zShapePtr;
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__shared__ const sd::LongType* zStridePtr;
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if (threadIdx.x == 0) {
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length = shape::length(xShapeInfo);
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// Cache x shape information
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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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// Cache z shape information
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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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auto tid = blockIdx.x * blockDim.x + threadIdx.x;
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int totalThreads = gridDim.x * blockDim.x;
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for (sd::LongType i = tid; i < length; i += totalThreads) {
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sd::LongType xCoords[SD_MAX_RANK];
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sd::LongType zCoords[SD_MAX_RANK];
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sd::LongType xOffset;
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sd::LongType zOffset;
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INDEX2COORDS(i, xRank, xShapePtr, xCoords);
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COORDS2INDEX(xRank, xStridePtr, xCoords, xOffset);
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INDEX2COORDS(i, zRank, zShapePtr, zCoords);
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COORDS2INDEX(zRank, zStridePtr, zCoords, zOffset);
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z[zOffset] = OpType::op(x[xOffset], params);
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}
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}
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};
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template <typename X>
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template <typename OpType>
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SD_HOST void TransformStrict<X>::intermediateShaped(dim3 launchDims, cudaStream_t *stream, const void *x,
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const sd::LongType *xShape, sd::LongType xRank, void *extraParams, void *z,
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const sd::LongType *zShape, sd::LongType zRank,
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sd::LongType *allocationPointer,
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void *reductionPointer, const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffsets) {
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transformStrictSimple<X, OpType><<<launchDims.x, launchDims.x, launchDims.z, *stream>>>(
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x, xShape, xRank, extraParams, z, zShape, zRank, allocationPointer, reductionPointer, tadShapeInfo, tadOffsets);
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sd::DebugHelper::checkErrorCode(stream, "transformStrict(...) failed");
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}
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BUILD_SINGLE_TEMPLATE( class TransformStrict, , SD_FLOAT_TYPES);
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} // namespace transform
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} // namespace functions
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