cavis/libnd4j/include/loops/cpu/broadcasting_int.cpp

435 lines
21 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
//
#include <op_boilerplate.h>
#include <loops/broadcasting_int.h>
#include <loops/legacy_ops.h>
#include <types/types.h>
#include <LoopKind.h>
#include <helpers/ConstantTadHelper.h>
#include <execution/Threads.h>
using namespace simdOps;
namespace functions {
namespace broadcast {
template <typename X>
void BroadcastInt<X>::exec(const int opNum,
void *x,
Nd4jLong *xShapeInfo,
void *y,
Nd4jLong *yShapeInfo,
void *z,
Nd4jLong *zShapeInfo,
int *dimension,
int dimensionLength,
Nd4jLong *xTadShapeInfo,
Nd4jLong *xTadOffset,
Nd4jLong *zTadShapeInfo,
Nd4jLong *zTadOffset,
uint64_t start,
uint64_t stop) {
DISPATCH_BY_OPNUM_T(exec, PARAMS(x,
xShapeInfo,
y,
yShapeInfo,
z,
zShapeInfo,
dimension,
dimensionLength,
xTadShapeInfo,
xTadOffset,
zTadShapeInfo,
zTadOffset, start, stop), BROADCAST_INT_OPS);
}
template <typename X>
void BroadcastInt<X>::execInverse(const int opNum,
void *x,
Nd4jLong *xShapeInfo,
void *y,
Nd4jLong *yShapeInfo,
void *z,
Nd4jLong *zShapeInfo,
int *dimension,
int dimensionLength,
Nd4jLong *xTadShapeInfo,
Nd4jLong *xTadOffset,
Nd4jLong *zTadShapeInfo,
Nd4jLong *zTadOffset,
uint64_t start,
uint64_t stop) {
DISPATCH_BY_OPNUM_T(execInverse, PARAMS(x,
xShapeInfo,
y,
yShapeInfo,
z,
zShapeInfo,
dimension,
dimensionLength,
xTadShapeInfo,
xTadOffset,
zTadShapeInfo,
zTadOffset, start, stop), BROADCAST_INT_OPS);
}
template <typename X>
template<typename OpType>
void BroadcastInt<X>::exec(void *vx,
Nd4jLong *xShapeInfo,
void *vy,
Nd4jLong *yShapeInfo,
void *vz,
Nd4jLong *zShapeInfo,
int *dimension,
int dimensionLength,
Nd4jLong *xTadShapeInfo,
Nd4jLong *xTadOffset,
Nd4jLong *zTadShapeInfo,
Nd4jLong *zTadOffset,
uint64_t start,
uint64_t stop) {
auto x = reinterpret_cast<X *>(vx);
auto y = reinterpret_cast<X *>(vy);
auto z = reinterpret_cast<X *>(vz);
//decompose in to several sub tads after
//moving all dimensions (in sorted order)
//to the back.
//permuted version of the x shape info for setting up the tad problem
auto xTadShapeShapeInfo = xTadShapeInfo;
auto tadOffsets = xTadOffset;
if (xTadShapeInfo == nullptr || tadOffsets == nullptr) {
auto tadPack = nd4j::ConstantTadHelper::getInstance()->tadForDimensions(xShapeInfo, dimension, dimensionLength);
xTadShapeShapeInfo = tadPack.primaryShapeInfo();
tadOffsets = tadPack.primaryOffsets();
}
//int *resultStride = shape::stride(xTadShapeShapeInfo);
unsigned int tadLength = shape::length(xTadShapeShapeInfo);//shape::length(xTadShapeShapeInfo);
unsigned int tads = shape::length(xShapeInfo) / tadLength;
if (zTadShapeInfo == nullptr) {
zTadShapeInfo = xTadShapeShapeInfo;
zTadOffset = tadOffsets;
}
auto lenZ = shape::length(zTadShapeInfo);
auto lenY = shape::length(yShapeInfo);
int tadsPerThread = tads / TAD_THRESHOLD;
int threads = nd4j::math::nd4j_max<int>(1, tadsPerThread);
threads = nd4j::math::nd4j_min<int>(threads, nd4j::Environment::getInstance()->maxThreads());
auto xEws = shape::elementWiseStride(xTadShapeShapeInfo);
auto yEws = shape::elementWiseStride(yShapeInfo);
auto zEws = shape::elementWiseStride(zTadShapeInfo);
const nd4j::LoopKind::Kind kindOfLoop = nd4j::LoopKind::deduceKindOfLoopXYZ(xTadShapeShapeInfo, yShapeInfo, zTadShapeInfo);
if (kindOfLoop == nd4j::LoopKind::EWS1) {
for (auto i = start; i < stop; i ++) {
auto oX = x + tadOffsets[i];
auto oZ = z + zTadOffset[i];
PRAGMA_OMP_SIMD
for (unsigned int f = 0; f < tadLength; f++)
oZ[f] = OpType::op(oX[f], y[f]);
};
}
else if(kindOfLoop == nd4j::LoopKind::EWSNONZERO) {
for (auto i = start; i < stop; i ++) {
auto oX = x + tadOffsets[i];
auto oZ = z + zTadOffset[i];
PRAGMA_OMP_SIMD
for (unsigned int f = 0; f < tadLength; f++)
oZ[f * zEws] = OpType::op(oX[f * xEws], y[f * yEws]);
};
}
else if(shape::haveSameShapeAndStrides(xTadShapeShapeInfo, yShapeInfo) && shape::haveSameShapeAndStrides(xTadShapeShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xTadShapeShapeInfo, tadShapeShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oX = x + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, xTadShapeShapeInfo, tadShapeShapeInfoCast, canCastX);
oZ[offset] = OpType::op(oX[offset], y[offset]);
}
};
}
else if(shape::haveSameShapeAndStrides(xTadShapeShapeInfo, yShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint tadShapeInfoZCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zTadShapeInfo, tadShapeInfoZCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oX = x + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, xTadShapeShapeInfo, tadShapeShapeInfoCast, canCastX);
auto zOffset = shape::indexOffset(f, zTadShapeInfo, tadShapeInfoZCast, canCastZ);
oZ[zOffset] = OpType::op(oX[offset], y[offset]);
}
};
}
else if(shape::haveSameShapeAndStrides(xTadShapeShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint yShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oX = x + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, xTadShapeShapeInfo, tadShapeShapeInfoCast, canCastX);
auto yOffset = shape::indexOffset(f, yShapeInfo, yShapeInfoCast, canCastY);
oZ[offset] = OpType::op(oX[offset], y[yOffset]);
}
};
}
else if(shape::haveSameShapeAndStrides(yShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint yShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oX = x + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto xOffset = shape::indexOffset(f, xTadShapeShapeInfo, tadShapeShapeInfoCast, canCastX);
auto offset = shape::indexOffset(f, yShapeInfo, yShapeInfoCast, canCastY);
oZ[offset] = OpType::op(oX[xOffset], y[offset]);
}
};
}
else {
uint tadShapeShapeInfoCast[MAX_RANK];
uint tadShapeInfoZCast[MAX_RANK];
uint yShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zTadShapeInfo, tadShapeInfoZCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oX = x + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto xOffset = shape::indexOffset(f, xTadShapeShapeInfo, tadShapeShapeInfoCast, canCastX);
auto yOffset = shape::indexOffset(f, yShapeInfo, yShapeInfoCast, canCastY);
auto zOffset = shape::indexOffset(f, zTadShapeInfo, tadShapeInfoZCast, canCastZ);
oZ[zOffset] = OpType::op(oX[xOffset], y[yOffset]);
}
};
}
}
template <typename X>
template<typename OpType>
void BroadcastInt<X>::execInverse(void *vx,
Nd4jLong *xShapeInfo,
void *vy,
Nd4jLong *yShapeInfo,
void *vz,
Nd4jLong *zShapeInfo,
int *dimension,
int dimensionLength,
Nd4jLong *yTadShapeInfo,
Nd4jLong *yTadOffset,
Nd4jLong *zTadShapeInfo,
Nd4jLong *zTadOffset,
uint64_t start,
uint64_t stop) {
auto x = reinterpret_cast<X *>(vx);
auto y = reinterpret_cast<X *>(vy);
auto z = reinterpret_cast<X *>(vz);
//decompose in to several sub tads after
//moving all dimensions (in sorted order)
//to the back.
//permuted version of the x shape info for setting up the tad problem
auto yTadShapeShapeInfo = yTadShapeInfo;
auto tadOffsets = yTadOffset;
if (yTadShapeInfo == nullptr || tadOffsets == nullptr) {
auto tadPack = nd4j::ConstantTadHelper::getInstance()->tadForDimensions(yShapeInfo, dimension, dimensionLength);
yTadShapeShapeInfo = tadPack.primaryShapeInfo();
tadOffsets = tadPack.primaryOffsets();
}
//int *resultStride = shape::stride(yTadShapeShapeInfo);
unsigned int tadLength = shape::length(yTadShapeShapeInfo);
unsigned int tads = shape::length(yShapeInfo) / tadLength;
if (zTadShapeInfo == nullptr) {
zTadShapeInfo = yTadShapeShapeInfo;
zTadOffset = tadOffsets;
}
auto lenZ = shape::length(zTadShapeInfo);
auto lenX = shape::length(xShapeInfo);
int tadsPerThread = tads / TAD_THRESHOLD;
int threads = nd4j::math::nd4j_max<int>(1, tadsPerThread);
threads = nd4j::math::nd4j_min<int>(threads, nd4j::Environment::getInstance()->maxThreads());
auto yEws = shape::elementWiseStride(yTadShapeShapeInfo);
auto xEws = shape::elementWiseStride(xShapeInfo);
auto zEws = shape::elementWiseStride(zTadShapeInfo);
const nd4j::LoopKind::Kind kindOfLoop = nd4j::LoopKind::deduceKindOfLoopXYZ(yTadShapeShapeInfo, xShapeInfo, zTadShapeInfo);
if (kindOfLoop == nd4j::LoopKind::EWS1) {
for (auto i = start; i < stop; i ++) {
auto oY = y + tadOffsets[i];
auto oZ = z + zTadOffset[i];
PRAGMA_OMP_SIMD
for (unsigned int f = 0; f < tadLength; f++)
oZ[f] = OpType::op(x[f], oY[f]);
};
}
else if(kindOfLoop == nd4j::LoopKind::EWSNONZERO) {
for (auto i = start; i < stop; i ++) {
auto oY = y + tadOffsets[i];
auto oZ = z + zTadOffset[i];
PRAGMA_OMP_SIMD
for (uint f = 0; f < tadLength; f++)
oZ[f * zEws] = OpType::op(x[f * xEws], oY[f * yEws]);
};
}
else if(shape::haveSameShapeAndStrides(yTadShapeShapeInfo, xShapeInfo) && shape::haveSameShapeAndStrides(yTadShapeShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yTadShapeShapeInfo, tadShapeShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oY = y + tadOffsets[i];
auto oZ = z + zTadOffset[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, yTadShapeShapeInfo, tadShapeShapeInfoCast, canCastY);
oZ[offset] = OpType::op(x[offset], oY[offset]);
}
};
}
else if(shape::haveSameShapeAndStrides(yTadShapeShapeInfo, xShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint tadShapeInfoZCast[MAX_RANK];
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zTadShapeInfo, tadShapeInfoZCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oY = y + tadOffsets[i];
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, yTadShapeShapeInfo, tadShapeShapeInfoCast, canCastY);
auto zOffset = shape::indexOffset(f, zTadShapeInfo, tadShapeInfoZCast, canCastZ);
oZ[zOffset] = OpType::op(x[offset], oY[offset]);
}
};
}
else if(shape::haveSameShapeAndStrides(yTadShapeShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint xShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yTadShapeShapeInfo, tadShapeShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oY = y + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto offset = shape::indexOffset(f, yTadShapeShapeInfo, tadShapeShapeInfoCast, canCastY);
auto xOffset = shape::indexOffset(f, xShapeInfo, xShapeInfoCast, canCastX);
oZ[offset] = OpType::op(x[xOffset], oY[offset]);
}
};
}
else if(shape::haveSameShapeAndStrides(xShapeInfo, zTadShapeInfo)) {
uint tadShapeShapeInfoCast[MAX_RANK];
uint xShapeInfoCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yTadShapeShapeInfo, tadShapeShapeInfoCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oY = y + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto yOffset = shape::indexOffset(f, yTadShapeShapeInfo, tadShapeShapeInfoCast, canCastY);
auto offset = shape::indexOffset(f, xShapeInfo, xShapeInfoCast, canCastX);
oZ[offset] = OpType::op(x[offset], oY[yOffset]);
}
};
}
else {
uint xShapeInfoCast[MAX_RANK];
uint tadShapeShapeInfoCast[MAX_RANK];
uint tadShapeInfoZCast[MAX_RANK];
bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yTadShapeShapeInfo, tadShapeShapeInfoCast);
bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zTadShapeInfo, tadShapeInfoZCast);
for (auto i = start; i < stop; i ++) {
auto oZ = z + zTadOffset[i];
auto oY = y + tadOffsets[i];
PRAGMA_OMP_SIMD
for (int f = 0; f < tadLength; f++) {
auto xOffset = shape::indexOffset(f, xShapeInfo, xShapeInfoCast, canCastX);
auto yOffset = shape::indexOffset(f, yTadShapeShapeInfo, tadShapeShapeInfoCast, canCastY);
auto zOffset = shape::indexOffset(f, zTadShapeInfo, tadShapeInfoZCast, canCastZ);
oZ[zOffset] = OpType::op(x[xOffset], oY[yOffset]);
}
};
}
}
BUILD_SINGLE_TEMPLATE(template class ND4J_EXPORT BroadcastInt, , INTEGER_TYPES);
}
}