258 lines
11 KiB
C++
258 lines
11 KiB
C++
/*******************************************************************************
|
|
* Copyright (c) 2015-2018 Skymind, Inc.
|
|
*
|
|
* This program and the accompanying materials are made available under the
|
|
* terms of the Apache License, Version 2.0 which is available at
|
|
* https://www.apache.org/licenses/LICENSE-2.0.
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
******************************************************************************/
|
|
|
|
// @author raver119@gmail.com
|
|
// @author Yurii Shyrma (iuriish@yahoo.com), created on 19.11.2018
|
|
|
|
|
|
#include <types/types.h>
|
|
#include <op_boilerplate.h>
|
|
#include <loops/reduce3.h>
|
|
#include <loops/legacy_ops.h>
|
|
#include <helpers/ConstantTadHelper.h>
|
|
#include <Loops.h>
|
|
#include <execution/Threads.h>
|
|
|
|
using namespace simdOps;
|
|
|
|
namespace functions {
|
|
namespace reduce3 {
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Z>
|
|
template<typename OpType>
|
|
void Reduce3<X,Z>::execScalar(void *vx, Nd4jLong *xShapeInfo,
|
|
void *vextraParams,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo) {
|
|
|
|
auto x = reinterpret_cast<X *>(vx);
|
|
auto y = reinterpret_cast<X *>(vy);
|
|
auto z = reinterpret_cast<Z *>(vz);
|
|
auto extraParams = reinterpret_cast<Z *>(vextraParams);
|
|
|
|
auto length = shape::length(xShapeInfo);
|
|
auto xEws = shape::elementWiseStride(xShapeInfo);
|
|
auto yEws = shape::elementWiseStride(yShapeInfo);
|
|
|
|
if(nd4j::ArrayOptions::arrayType(xShapeInfo) == nd4j::ArrayType::EMPTY || nd4j::ArrayOptions::arrayType(yShapeInfo) == nd4j::ArrayType::EMPTY) {
|
|
if(nd4j::ArrayOptions::arrayType(zShapeInfo) == nd4j::ArrayType::EMPTY)
|
|
return;
|
|
const auto startingVal = OpType::startingValue(x);
|
|
|
|
for (uint i = 0; i < length; i++)
|
|
z[i] = startingVal;
|
|
|
|
return;
|
|
}
|
|
|
|
Z extraParamsVals[3] = {(Z) 0.0f, (Z) 0.0f, (Z) 0.0f};
|
|
|
|
uint xShapeInfoCast[MAX_RANK];
|
|
const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
|
|
|
|
Z startingVal = OpType::startingValue(x);
|
|
int maxThreads = nd4j::math::nd4j_min<int>(64, nd4j::Environment::getInstance()->maxThreads());
|
|
Z intermediate[64];
|
|
Z extraParamsLocal[3 * 64];
|
|
|
|
PRAGMA_OMP_SIMD
|
|
for (int e = 0; e < maxThreads; e++)
|
|
intermediate[e] = startingVal;
|
|
|
|
memset(extraParamsLocal, 0, 3 * 64 * sizeof(Z));
|
|
if (extraParams != nullptr) {
|
|
PRAGMA_OMP_SIMD
|
|
// mostly for future reference
|
|
for (int e = 0; e < maxThreads; e++) {
|
|
extraParamsLocal[3 * e] = extraParams[0];
|
|
extraParamsLocal[3 * e + 1] = extraParams[1];
|
|
extraParamsLocal[3 * e + 2] = extraParams[2];
|
|
}
|
|
}
|
|
|
|
nd4j::LoopKind::Kind kindOfLoop = nd4j::LoopKind::deduceKindOfLoopXZ(xShapeInfo, yShapeInfo);
|
|
|
|
if (kindOfLoop == nd4j::LoopKind::EWS1) {
|
|
auto func = PRAGMA_THREADS_FOR {
|
|
for (auto i = start; i < stop; i += increment) {
|
|
intermediate[thread_id] = OpType::update(intermediate[thread_id], OpType::op(x[i], y[i], extraParamsLocal + 3 * thread_id), extraParamsLocal + 3 * thread_id);
|
|
}
|
|
};
|
|
|
|
maxThreads = samediff::Threads::parallel_for(func, 0, length, 1, maxThreads);
|
|
|
|
} else if(shape::haveSameShapeAndStrides(xShapeInfo, yShapeInfo)) {
|
|
|
|
auto func = PRAGMA_THREADS_FOR {
|
|
for (auto i = start; i < stop; i += increment) {
|
|
auto offset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
|
|
intermediate[thread_id] = OpType::update(intermediate[thread_id], OpType::op(x[offset], y[offset], extraParamsLocal + 3 * thread_id), extraParamsLocal + 3 * thread_id);
|
|
}
|
|
};
|
|
|
|
maxThreads = samediff::Threads::parallel_for(func, 0, length, 1, maxThreads);
|
|
} else {
|
|
uint yShapeInfoCast[MAX_RANK];
|
|
const bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
|
|
|
|
auto func = PRAGMA_THREADS_FOR {
|
|
for (auto i = start; i < stop; i += increment) {
|
|
auto xOffset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
|
|
auto yOffset = shape::indexOffset(i, yShapeInfo, yShapeInfoCast, canCastY);
|
|
intermediate[thread_id] = OpType::update(intermediate[thread_id], OpType::op(x[xOffset], y[yOffset], extraParamsLocal + 3 * thread_id), extraParamsLocal + 3 * thread_id);
|
|
}
|
|
};
|
|
|
|
maxThreads = samediff::Threads::parallel_for(func, 0, length, 1, maxThreads);
|
|
}
|
|
|
|
// merge step
|
|
for (int e = 0; e < maxThreads; e++)
|
|
OpType::aggregateExtraParams(extraParamsVals, extraParamsLocal + 3 * e);
|
|
|
|
for (int e = 0; e < maxThreads; e++)
|
|
startingVal = OpType::update(startingVal, intermediate[e], extraParamsVals);
|
|
|
|
// writing out result
|
|
z[0] = OpType::postProcess(startingVal, length, extraParamsVals);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Y>
|
|
void Reduce3<X,Y>::execScalar(const int opNum,
|
|
void *vx, Nd4jLong *xShapeInfo,
|
|
void *extraParamsVals,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo) {
|
|
|
|
DISPATCH_BY_OPNUM_TT(execScalar, PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo), REDUCE3_OPS);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Z>
|
|
template<typename OpType>
|
|
void Reduce3<X,Z>::exec(void *vx, Nd4jLong *xShapeInfo,
|
|
void *vextraParams,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength, int64_t start, int64_t stop) {
|
|
|
|
auto x = reinterpret_cast<X*>(vx);
|
|
auto y = reinterpret_cast<X*>(vy);
|
|
auto z = reinterpret_cast<Z*>(vz);
|
|
auto extraParams = reinterpret_cast<Z*>(vextraParams);
|
|
|
|
if(shape::isScalar(zShapeInfo)) {
|
|
execScalar<OpType>(vx, xShapeInfo, vextraParams, vy, yShapeInfo, vz, zShapeInfo);
|
|
return;
|
|
}
|
|
#ifdef INLINE_LOOPS
|
|
nd4j::Reduction3Loops<X,Z>::template loopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension, dimensionLength, extraParams, start, stop);
|
|
#else
|
|
nd4j::Reduction3Loops<X,Z>::template innerloopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension, dimensionLength, extraParams, start, stop);
|
|
#endif
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Z>
|
|
template<typename OpType>
|
|
void Reduce3<X,Z>::exec(void *vx, Nd4jLong *xShapeInfo,
|
|
void *vextraParams,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength,
|
|
Nd4jLong *tadShapeInfo, Nd4jLong *tadOffsets, int64_t start, int64_t stop) {
|
|
|
|
auto x = reinterpret_cast<X *>(vx);
|
|
auto y = reinterpret_cast<X *>(vy);
|
|
auto z = reinterpret_cast<Z *>(vz);
|
|
auto extraParams = reinterpret_cast<Z *>(vextraParams);
|
|
#ifdef INLINE_LOOPS
|
|
nd4j::Reduction3Loops<X,Z>::template loopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension, dimensionLength, extraParams, start, stop);
|
|
#else
|
|
nd4j::Reduction3Loops<X,Z>::template innerloopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension, dimensionLength, extraParams, start, stop);
|
|
#endif
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Z>
|
|
template<typename OpType>
|
|
void Reduce3<X,Z>:: execAll(void *vx, Nd4jLong *xShapeInfo,
|
|
void *vextraParams,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength,
|
|
Nd4jLong *xTadShapeInfo, Nd4jLong *xOffsets,
|
|
Nd4jLong *yTadShapeInfo, Nd4jLong *yOffsets, int64_t start, int64_t stop) {
|
|
|
|
auto x = reinterpret_cast<X *>(vx);
|
|
auto y = reinterpret_cast<X *>(vy);
|
|
auto z = reinterpret_cast<Z *>(vz);
|
|
auto extraParams = reinterpret_cast<Z*>(vextraParams);
|
|
|
|
#ifdef INLINE_LOOPS
|
|
nd4j::Reduction3Loops<X,Z>::template loopReduce3All<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, xTadShapeInfo, xOffsets, yTadShapeInfo, yOffsets, extraParams, start, stop);
|
|
#else
|
|
nd4j::Reduction3Loops<X,Z>::template innerloopReduce3All<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, xTadShapeInfo, xOffsets, yTadShapeInfo, yOffsets, extraParams, start, stop);
|
|
#endif
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Y>
|
|
void Reduce3<X,Y>::exec( const int opNum,
|
|
void *vx, Nd4jLong *xShapeInfo,
|
|
void *extraParamsVals,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength, int64_t start, int64_t stop) {
|
|
|
|
DISPATCH_BY_OPNUM_TT(exec, PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo, dimension, dimensionLength, start, stop), REDUCE3_OPS);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Y>
|
|
void Reduce3<X,Y>::exec( const int opNum,
|
|
void *vx, Nd4jLong *xShapeInfo,
|
|
void *extraParamsVals,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength,
|
|
Nd4jLong *tadShapeInfo, Nd4jLong *tadOffsets, int64_t start, int64_t stop) {
|
|
|
|
DISPATCH_BY_OPNUM_TT(exec, PARAMS(vx,xShapeInfo,extraParamsVals,vy, yShapeInfo,vz,zShapeInfo, dimension, dimensionLength, tadShapeInfo, tadOffsets, start, stop), REDUCE3_OPS);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
template <typename X, typename Y>
|
|
void Reduce3<X,Y>::execAll(const int opNum,
|
|
void *vx, Nd4jLong *xShapeInfo,
|
|
void *extraParamsVals,
|
|
void *vy, Nd4jLong *yShapeInfo,
|
|
void *vz, Nd4jLong *zShapeInfo,
|
|
int *dimension, int dimensionLength,
|
|
Nd4jLong *xTadShapeInfo, Nd4jLong *xOffsets,
|
|
Nd4jLong *yTadShapeInfo, Nd4jLong *yOffsets, int64_t start, int64_t stop) {
|
|
|
|
DISPATCH_BY_OPNUM_TT(execAll, PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo, dimension, dimensionLength, xTadShapeInfo, xOffsets, yTadShapeInfo, yOffsets, start, stop), REDUCE3_OPS);
|
|
}
|
|
|
|
}
|
|
} |