282 lines
13 KiB
C++
282 lines
13 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 raver119@gmail.com, created on 15.12.17.
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// @author Yurii Shyrma (iuriish@yahoo.com)
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//
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#include <types/types.h>
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#include <op_boilerplate.h>
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#include <loops/random.h>
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#include <OmpLaunchHelper.h>
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using namespace randomOps;
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namespace functions {
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namespace random {
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template<typename X>
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template<typename OpClass>
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void RandomFunction<X>::execTransform(Nd4jPointer state,
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void *vx,
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Nd4jLong *xShapeInfo,
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void *vy,
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Nd4jLong *yShapeInfo,
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void *vz,
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Nd4jLong *zShapeInfo,
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void *vextraArguments) {
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auto x = reinterpret_cast<X *>(vx);
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auto y = reinterpret_cast<X *>(vy);
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auto z = reinterpret_cast<X *>(vz);
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auto extraArguments = reinterpret_cast<X *>(vextraArguments);
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if (OpClass::requiresSpecial) {
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OpClass::specialOp(state, x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, extraArguments);
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return;
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}
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auto length = shape::length(zShapeInfo);
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// nd4j::random::RandomBuffer *buffer = reinterpret_cast<nd4j::random::RandomBuffer *> (state);
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nd4j::graph::RandomGenerator* rng = reinterpret_cast<nd4j::graph::RandomGenerator*>(state);
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nd4j::OmpLaunchHelper info(length);
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if(shape::haveSameShapeAndStrides(xShapeInfo, yShapeInfo) && shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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z[offset] = OpClass::op(x[offset], y[offset], i, length, rng, extraArguments);
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}
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}
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}
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else if (shape::haveSameShapeAndStrides(xShapeInfo, yShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, length, canCastZ);
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z[zOffset] = OpClass::op(x[offset], y[offset], i, length, rng, extraArguments);
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}
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}
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}
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else if (shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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auto yOffset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, length, canCastY);
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z[offset] = OpClass::op(x[offset], y[yOffset], i, length, rng, extraArguments);
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}
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}
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}
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else if (shape::haveSameShapeAndStrides(yShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < info.getItersPerThread(threadNum); i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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auto offset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, length, canCastY);
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z[offset] = OpClass::op(x[xOffset], y[offset], i, length, rng, extraArguments);
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}
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}
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}
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else {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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const bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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auto yOffset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, length, canCastY);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, length, canCastZ);
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z[zOffset] = OpClass::op(x[xOffset], y[yOffset], i, length, rng, extraArguments);
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}
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}
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}
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// update rng state
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rng->rewindH(length);
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};
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template<typename X>
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template<typename OpClass>
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void RandomFunction<X>::execTransform(Nd4jPointer state,
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void *vx,
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Nd4jLong *xShapeInfo,
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void *vz,
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Nd4jLong *zShapeInfo,
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void *vextraArguments) {
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auto x = reinterpret_cast<X *>(vx);
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auto z = reinterpret_cast<X *>(vz);
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auto extraArguments = reinterpret_cast<X *>(vextraArguments);
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auto length = shape::length(zShapeInfo);
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uint xShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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nd4j::graph::RandomGenerator* rng = reinterpret_cast<nd4j::graph::RandomGenerator*>(state);
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nd4j::OmpLaunchHelper info(length);
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if(shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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z[offset] = OpClass::op(x[offset], i, length, rng, extraArguments);
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}
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}
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}
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else {
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, length, canCastX);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, length, canCastZ);
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z[zOffset] = OpClass::op(x[xOffset], i, length, rng, extraArguments);
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}
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}
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}
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// update rng state
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rng->rewindH(length);
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}
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template<typename X>
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template<typename OpClass>
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void RandomFunction<X>::execTransform(Nd4jPointer state, void *vz, Nd4jLong *zShapeInfo, void *vextraArguments) {
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auto z = reinterpret_cast<X *>(vz);
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auto extraArguments = reinterpret_cast<X *>(vextraArguments);
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auto length = shape::length(zShapeInfo);
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//nd4j::random::RandomBuffer *buffer = reinterpret_cast<nd4j::random::RandomBuffer *> (state);
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nd4j::graph::RandomGenerator* rng = reinterpret_cast<nd4j::graph::RandomGenerator*>(state);
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nd4j::OmpLaunchHelper info(length);
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (Nd4jLong i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, length, canCastZ);
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z[offset] = OpClass::op(i+threadOffset, length, rng, extraArguments);
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}
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}
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// update rng state
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rng->rewindH(length);
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}
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template<typename X>
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void RandomFunction<X>::execTransform(int opNum, Nd4jPointer state, void *x, Nd4jLong *xShapeInfo, void *z, Nd4jLong *zShapeInfo, void *extraArguments) {
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DISPATCH_BY_OPNUM_T(execTransform, PARAMS(state, x, xShapeInfo, z, zShapeInfo, extraArguments), RANDOM_OPS)
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}
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template<typename X>
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void RandomFunction<X>::execTransform(int opNum, Nd4jPointer state, void *x, Nd4jLong *xShapeInfo, void *y, Nd4jLong *yShapeInfo, void *z, Nd4jLong *zShapeInfo, void *extraArguments) {
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DISPATCH_BY_OPNUM_T(execTransform, PARAMS(state, x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, extraArguments), RANDOM_OPS)
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}
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template<typename X>
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void RandomFunction<X>::execTransform(int opNum, Nd4jPointer state, void *z, Nd4jLong *zShapeInfo, void *extraArguments) {
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DISPATCH_BY_OPNUM_T(execTransform, PARAMS(state, z, zShapeInfo, extraArguments), RANDOM_OPS)
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}
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BUILD_SINGLE_TEMPLATE(template class ND4J_EXPORT RandomFunction, , FLOAT_TYPES);
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}
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}
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