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NiuTrans.Tensor
Commit 42543c27 by liyinqiao
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Clean codes.

parent eb325d83
正在显示 包含 1 行增加 和 994 行删除
source/tensor/core/CHeader.h
...@@ -37,7 +37,6 @@ ...@@ -37,7 +37,6 @@
#include "arithmetic/Multiply.h" #include "arithmetic/Multiply.h"
#include "arithmetic/MultiplyDim.h" #include "arithmetic/MultiplyDim.h"
#include "arithmetic/Sub.h" #include "arithmetic/Sub.h"
#include "arithmetic/SubDim.h"
#include "arithmetic/Sum.h" #include "arithmetic/Sum.h"
#include "arithmetic/SumDim.h" #include "arithmetic/SumDim.h"
#include "arithmetic/XTensorBLAS.h" #include "arithmetic/XTensorBLAS.h"
......
source/tensor/core/arithmetic/Mask.cu
...@@ -23,7 +23,6 @@ ...@@ -23,7 +23,6 @@
#include "../../XDevice.h" #include "../../XDevice.h"
#include "../../XUtility.h" #include "../../XUtility.h"
#include "Sub.cuh"
namespace nts { // namespace nts(NiuTrans.Tensor) namespace nts { // namespace nts(NiuTrans.Tensor)
...@@ -39,7 +38,7 @@ c = a - b * \beta ...@@ -39,7 +38,7 @@ c = a - b * \beta
>> alpha - value >> alpha - value
*/ */
__global__ __global__
void KernelMASK(DTYPE * a, int * mask, DTYPE * c, int size, DTYPE alpha) void KernelMASK(DTYPE * a, int * mask, DTYPE * c, int size, DTYPE alpha)
{ {
int i = blockDim.x * blockIdx.x + threadIdx.x; int i = blockDim.x * blockIdx.x + threadIdx.x;
......
source/tensor/core/arithmetic/Sub.cu deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2017, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Xu Chen (email: hello_master1954@163.com) 2018-08-01
*/
#include "../../XDevice.h"
#include "../../XUtility.h"
#include "Sub.cuh"
namespace nts { // namespace nts(NiuTrans.Tensor)
#ifdef USE_CUDA
/*
subtraction of data arrays (CUDA Kernel)
c = a - b * \beta
>> a - A matrix
>> b - another matrix
>> c - where we put a-b
>> size - the size of a/b/c
>> beta - the coefficient
*/
__global__
void KernelSUB(DTYPE * a, DTYPE * b, DTYPE * c, int size, DTYPE beta)
{
int i = blockDim.x * blockIdx.x + threadIdx.x;
if (i < size)
c[i] = a[i] - b[i] * beta;
}
/*
tensor subtraction c = a - b * \beta (cuda version)
>> a - a tensor
>> b - another tensor
>> c - where we put a-b*\beta.
>> beta - the scaling factor
*/
void _CudaSub(const XTensor * a, const XTensor * b, XTensor * c, DTYPE beta)
{
CheckNTErrors(a && b && c, "Empty tensor input!");
CheckNTErrors((a->unitNum == b->unitNum && a->unitNum == c->unitNum),
"Unmatched tensors in addition!");
CheckNTErrors((a->dataType == b->dataType && a->dataType == c->dataType),
"Unmatched tensors in addition!");
CheckNTErrors((a->devID == b->devID && a->devID == c->devID),
"The tensors must be on the same!");
int devIDBackup = XDevice::GetGPUDevice();
XDevice::SetGPUDevice(a->devID);
if (!a->isSparse && !b->isSparse) {
CheckNTErrors(!c->isSparse, "Illegal use of sparse matrix in addition!");
if (a->dataType == DEFAULT_DTYPE &&
b->dataType == DEFAULT_DTYPE &&
c->dataType == DEFAULT_DTYPE)
{
int gridSize[3], blockSize[3];
GDevs.GetCudaThread(a->devID, a->unitNum, gridSize, blockSize);
dim3 blocks(gridSize[0]);
dim3 threads(blockSize[0]);
KernelSUB << <blocks, threads >> >((DTYPE*)a->data, (DTYPE*)b->data, (DTYPE*)c->data, a->unitNum, beta);
}
else {
// TODO!!
ShowNTErrors("TODO!");
}
}
else {
// TODO!!
ShowNTErrors("TODO!");
}
XDevice::SetGPUDevice(devIDBackup);
}
/* subtraction over arrays
tensor subtraction c = a - b * \beta (cuda version) with an input handle
>> devID - device ID (MUST >= 0)
>> handle - cuda handle
>> a - an array
>> b - another array
>> c - where we put a-b
>> size - size of the array
>> beta - the coefficient
*/
void _CudaSubWithHandle(int devID, cublasHandle_t * handle, DTYPE * a, DTYPE * b, DTYPE * c, int size, DTYPE beta)
{
if (size == 0)
return;
if (c == NULL)
c = a;
CheckNTErrors((a && b && c), "Empty arrays in addition!");
int devIDBackup;
ProtectCudaDev(devID, devIDBackup);
if (c == a) {
#ifdef DOUBELPRICSION
cublasDaxpy(*handle, size, &beta, b, 1, a, 1);
#else
cublasSaxpy(*handle, size, &beta, b, 1, a, 1);
#endif
}
else {
int gridSize[3], blockSize[3];
GDevs.GetCudaThread(devID, size, gridSize, blockSize);
dim3 blocks(gridSize[0]);
dim3 threads(blockSize[0]);
KernelSUB<<<blocks, threads>>>((DTYPE*)a, (DTYPE*)b, (DTYPE*)c, size, beta);
}
BacktoCudaDev(devID, devIDBackup);
}
#endif // USE_CUDA
} // namespace nts(NiuTrans.Tensor)
source/tensor/core/arithmetic/Sub.cuh deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2017, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Xu Chen (email: hello_master1954@163.com) 2018-08-01
*/
#ifndef __SUB_CUH__
#define __SUB_CUH__
#include "Sub.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
#ifdef USE_CUDA
/* subtraction of data arrays (CUDA Kernel) */
__global__
void KernelSUB(DTYPE * a, DTYPE * b, DTYPE * c, int size, DTYPE beta = (DTYPE)1.0);
/* tensor subtraction c = a - b * \beta (cuda version) */
void _CudaSub(const XTensor * a, const XTensor * b, XTensor * c = NULL, DTYPE beta = (DTYPE)1.0);
/* tensor subtraction c = a - b * \beta (cuda version) with an input handle */
void _CudaSubWithHandle(int devID, cublasHandle_t * handle, DTYPE * a, DTYPE * b, DTYPE * c, int size, DTYPE beta = (DTYPE)1.0);
#endif // USE_CUDA
} // namespace nts(NiuTrans.Tensor)
#endif // __SUB_CUH__
source/tensor/core/arithmetic/SubDim.cpp deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2018, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#include <math.h>
#include "Sub.h"
#include "SubDim.h"
#include "SubDim.cuh"
#include "../../XName.h"
#include "../../XUtility.h"
#include "../movement/CopyValues.h"
#include "../shape/IsSameShaped.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
/*
tensor subtraction
c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
>> a - a tensor
>> b - another tensor whose size is equal to that of dimension n of a
>> c - where we put a-b*\beta. we save it in a if c is NULL
>> n - the dimension index
>> beta - the scaling factor
*/
void _SubDim(const XTensor * a, const XTensor * b, XTensor * c, int n, DTYPE beta)
{
n = MODX(n, a->order);
CheckNTErrors(a && b && c, "Empty tensor input!");
CheckNTErrors(a->unitNum == c->unitNum, "Unmatched tensors in subtraction!");
CheckNTErrors(a->dataType == b->dataType && a->dataType == c->dataType,
"Unmatched data types in subtraction!");
CheckNTErrors(a->order == c->order, "The input tensors do not have the same order in subtraction!");
CheckNTErrors(!a->isSparse && !b->isSparse && !c->isSparse, "Dense tensors are required!");
CheckNTErrors(a->dimSize[n] == b->unitNum, "Wrong tensor size!");
CheckDev(a->devID, b->devID);
if (beta == 0) {
_CopyValues(a, c);
return;
}
if (_IsSameShaped(a, b)) {
_Sub(a, b, c, beta);
return;
}
if (a->devID >= 0 || b->devID >= 0 || c->devID >= 0) {
#ifdef USE_CUDA
_CudaSubDim(a, b, c, n, beta);
#else
ShowNTErrors("Please specify USE_CUDA and recompile the code!");
#endif
}
else {
int stride = 1;
int blockSize = a->dimSize[n];
int blockNum = 1;
for (int i = a->order - 1; i >= 0; i--) {
if (i > n)
stride *= a->dimSize[i];
else if (i < n)
blockNum *= a->dimSize[i];
}
if (a->dataType == DEFAULT_DTYPE) {
int num = a->unitNum;
if (stride > 1) {
for (int i = 0, j = 0; i < num; i += stride, j++) {
DTYPE * ap = (DTYPE*)a->data + i;
DTYPE bv = *((DTYPE*)b->data + j % blockSize) * beta;
DTYPE * cp = (DTYPE*)c->data + i;
for (int k = 0; k < stride; k++)
cp[k] = ap[k] - bv;
}
}
else if (stride == 1) {
DTYPE * bp = (DTYPE*)b->data;
for (int i = 0; i < num; i += blockSize) {
DTYPE * ap = (DTYPE*)a->data + i;
DTYPE * cp = (DTYPE*)c->data + i;
if (beta == 1.0F) {
for (int j = 0; j < blockSize; j++)
cp[j] = ap[j] - bp[j];
}
else {
for (int j = 0; j < blockSize; j++)
cp[j] = ap[j] - bp[j] * beta;
}
}
}
else {
ShowNTErrors("Something is wrong!");
}
}
else {
ShowNTErrors("TODO!");
}
}
}
/*
tensor subtraction (do it on site)
keep the result in the input tensor and return nothing
c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
>> a - a tensor
>> b - another tensor whose size is equal to that of dimension n of a
>> n - the dimension index
>> beta - the scaling factor
*/
void _SubDim(XTensor * a, const XTensor * b, int n, DTYPE beta)
{
_SubDim(a, b, a, n, beta);
}
/*
tensor subtraction (return an XTensor structure and make tensor connections)
make a new tensor to keep the result and return it
c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
>> a - a tensor
>> b - another tensor whose size is equal to that of dimension n of a
>> n - the dimension index
>> beta - the scaling factor
<< return - the result tensor by tensor subtraction
*/
XTensor SubDim(const XTensor &a, const XTensor &b, int n, DTYPE beta)
{
XTensor c(&a);
c.SetTMPFlag();
n = MODX(n, a.order);
/* call _Sub function */
_SubDim(&a, &b, &c, n, beta);
/* tensor connections */
if (a.enableGrad && b.enableGrad) {
XLink::MakeLink(&a, &b, &c, MATH_SUBDIM);
XLink::AddParamToHeadInt(&c, n);
XLink::AddParamToHead(&c, beta);
}
return c;
}
/*
tensor subtraction
c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
>> a - a tensor
>> b - another tensor whose size is equal to that of dimension n of a
>> c - where we put a-b*\beta. we save it in a if c is NULL
>> n - the dimension index
>> beta - the scaling factor
*/
void SubDim(const XTensor &a, const XTensor &b, XTensor &c, int n, DTYPE beta)
{
if (!c.isInit || !IsSameShaped(a, c)) {
InitTensorV2(&c, &a);
}
/* call _Sub function */
_SubDim(&a, &b, &c, n, beta);
if (a.enableGrad && b.enableGrad) {
/* tensor connections */
XLink::MakeLink(&a, &b, &c, MATH_SUBDIM);
XLink::AddParamToHeadInt(&c, n);
XLink::AddParamToHead(&c, beta);
}
}
}
source/tensor/core/arithmetic/SubDim.cu deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2018, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#include "SubDim.cuh"
#include "../../XDevice.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
#ifdef USE_CUDA
/*
tensor subtraction of a tensor and a row vector
c = a - b * \beta
where a is a tensor and b is a row vector
>> a - pointer to the data array of a
>> b - pointer to the data array of b
>> c - pointer to the data array of c
>> rowNum - number of rows of a and c
>> colNum - number of columns of a and c (i.e., the size of b)
>> beta - the scaling factor
*/
template <class T, bool betaFired>
__global__
void KernelSubWithRow(T * a, T * b, T * c, int rowNum, int colNum, T beta)
{
__shared__ T bv[MAX_CUDA_THREAD_NUM_PER_BLOCK];
int col = blockDim.x * blockIdx.x + threadIdx.x;
int row = blockDim.y * blockIdx.y + threadIdx.y;
if (col >= colNum || row >= rowNum)
return;
if (threadIdx.y == 0)
bv[threadIdx.x] = b[col];
__syncthreads();
int offset = colNum * row + col;
if (betaFired)
c[offset] = a[offset] - bv[threadIdx.x] * beta;
else
c[offset] = a[offset] - bv[threadIdx.x];
}
/*
tensor subtraction of a tensor and a colum vector
c = a - b * \beta
where a is a tensor and b is a colum vector
>> a - pointer to the data array of a
>> b - pointer to the data array of b
>> c - pointer to the data array of c
>> rowNum - number of rows of a and c (i.e., the size of b)
>> colNum - number of columns of a and c
>> blockNum - size of a block (matrix), i.e., rowNum * colNum
>> blockNum - number of matrics
>> beta - the scaling factor
*/
template <class T, bool betaFired>
__global__
void KernelSubWithCol(T * a, T * b, T * c, int rowNum, int colNum, int blockSize, int blockNum, T beta)
{
__shared__ T bv[MAX_CUDA_THREAD_NUM_PER_BLOCK];
int colIndex = blockDim.x * blockIdx.x + threadIdx.x;
int row = blockDim.y * blockIdx.y + threadIdx.y;
int col = colIndex % colNum;
int block = colIndex / colNum;
if (row >= rowNum || block >= blockNum)
return;
if (threadIdx.x == 0)
bv[threadIdx.y] = b[row];
__syncthreads();
int offset = block * blockSize + row * colNum + col;
if (betaFired)
c[offset] = a[offset] - bv[threadIdx.y] * beta;
else
c[offset] = a[offset] - bv[threadIdx.y];
}
/*
tensor subtraction (cuda version)
c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
>> a - a tensor
>> b - another tensor whose size is equal to that of dimension n of a
>> c - where we put a+b*\beta. we save it in a if c is NULL
>> n - the dimension index
>> beta - the scaling factor
*/
void _CudaSubDim(const XTensor * a, const XTensor * b, XTensor * c, int n, DTYPE beta)
{
CheckNTErrors(a && b && c, "Empty tensor input!");
CheckNTErrors(a->unitNum == c->unitNum, "Unmatched tensors in subtraction!");
CheckNTErrors(a->dataType == b->dataType && a->dataType == c->dataType,
"Unmatched data types in subtraction!");
CheckNTErrors(a->order == c->order, "The input tensors do not have the same order in subtraction!");
CheckNTErrors(!a->isSparse && !b->isSparse && !c->isSparse, "Dense tensors are required!");
CheckNTErrors(a->dimSize[n] == b->unitNum, "Wrong tensor size!");
int stride = 1;
int blockSize = a->dimSize[n];
int blockNum = 1;
for (int i = a->order - 1; i >= 0; i--) {
if (i > n)
stride *= a->dimSize[i];
else if (i < n)
blockNum *= a->dimSize[i];
}
int cudaGrids[3];
int cudaBlocks[3];
int devIDBackup = 0;
ProtectCudaDev(a->devID, devIDBackup);
if (a->dataType == DEFAULT_DTYPE) {
if (stride > 1) {
GDevs.GetCudaThread2D(a->devID, stride * blockNum, blockSize, MAX_INT, cudaGrids, cudaBlocks);
if (beta == (DTYPE)1.0F)
KernelSubWithCol<DTYPE, false> <<<dim3(cudaGrids[0], cudaGrids[1]), dim3(cudaBlocks[0], cudaBlocks[1])>>>
((DTYPE*)a->data, (DTYPE*)b->data, (DTYPE*)c->data,
blockSize, stride, blockSize * stride, blockNum, beta);
else
KernelSubWithCol<DTYPE, true> <<<dim3(cudaGrids[0], cudaGrids[1]), dim3(cudaBlocks[0], cudaBlocks[1])>>>
((DTYPE*)a->data, (DTYPE*)b->data, (DTYPE*)c->data,
blockSize, stride, blockSize * stride, blockNum, beta);
}
else if (stride == 1) {
GDevs.GetCudaThread2D(a->devID, blockSize, blockNum, MAX_INT, cudaGrids, cudaBlocks);
if (beta == (DTYPE)1.0F)
KernelSubWithRow<DTYPE, false> <<<dim3(cudaGrids[0], cudaGrids[1]), dim3(cudaBlocks[0], cudaBlocks[1]) >> >
((DTYPE*)a->data, (DTYPE*)b->data, (DTYPE*)c->data,
blockNum, blockSize, beta);
else
KernelSubWithRow<DTYPE, true> <<<dim3(cudaGrids[0], cudaGrids[1]), dim3(cudaBlocks[0], cudaBlocks[1]) >> >
((DTYPE*)a->data, (DTYPE*)b->data, (DTYPE*)c->data,
blockNum, blockSize, beta);
}
else {
ShowNTErrors("Something is wrong!");
}
}
else {
ShowNTErrors("TODO!");
}
BacktoCudaDev(a->devID, devIDBackup);
}
#endif
} // namespace nts(NiuTrans.Tensor)
source/tensor/core/arithmetic/SubDim.cuh deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2018, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#ifndef __SUBDIM_CUH__
#define __SUBDIM_CUH__
#include "../../XTensor.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
#ifdef USE_CUDA
/* tensor subtraction c = a - b * \beta where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting (cuda version) */
void _CudaSubDim(const XTensor * a, const XTensor * b, XTensor * c, int n, DTYPE beta = (DTYPE)1.0);
#endif
} // namespace nts(NiuTrans.Tensor)
#endif // __SUBDIM_CUH__
source/tensor/core/arithmetic/SubDim.h deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2018, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#ifndef __SUBDIM_H__
#define __SUBDIM_H__
#include "../../XTensor.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
/* tensor subtraction c = a - b * \beta where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting*/
void _SubDim(const XTensor * a, const XTensor * b, XTensor * c, int n, DTYPE beta = (DTYPE)1.0);
/* tensor subtraction c = a - b * \beta where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting. we keep the result in the input tensor a and return nothing */
void _SubDim(XTensor * a, const XTensor * b, int n, DTYPE beta = (DTYPE)1.0);
/* tensor subtraction c = a - b * \beta where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting. We make a new tensor c to keep the result and return it */
XTensor SubDim(const XTensor &a, const XTensor &b, int n, DTYPE beta = (DTYPE)1.0);
/* tensor subtraction c = a - b * \beta where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting*/
void SubDim(const XTensor &a, const XTensor &b, XTensor &c, int n, DTYPE beta = (DTYPE)1.0);
} // namespace nts(NiuTrans.Tensor)
#endif // __SUBDIM_H__
source/tensor/test/TSubDim.cpp deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2017, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#include "../core/utilities/CheckData.h"
#include "../core/arithmetic/SubDim.h"
#include "../XTensor.h"
#include "TSubDim.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
/*
case 1: tensor subtraction c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
*/
bool TestSubDim1()
{
/* a tensor of size (2, 4) */
int aOrder = 2;
int * aDimSize = new int[aOrder];
aDimSize[0] = 2;
aDimSize[1] = 4;
int aUnitNum = 1;
for (int i = 0; i < aOrder; i++)
aUnitNum *= aDimSize[i];
/* a tensor of size (2) */
int bOrder = 1;
int * bDimSize = new int[bOrder];
bDimSize[0] = 2;
int bUnitNum = 1;
for (int i = 0; i < bOrder; i++)
bUnitNum *= bDimSize[i];
DTYPE aData[2][4] = { {0.0F, 1.0F, 2.0F, 3.0F},
{4.0F, 5.0F, 6.0F, 7.0F} };
DTYPE bData[2] = {1.0F, -1.0F};
DTYPE answer[2][4] = { {-1.0F, 0.0F, 1.0F, 2.0F},
{5.0F, 6.0F, 7.0F, 8.0F} };
/* CPU test */
bool cpuTest = true;
/* create tensors */
XTensor * a = NewTensorV2(aOrder, aDimSize);
XTensor * b = NewTensorV2(bOrder, bDimSize);
XTensor * c = NewTensorV2(aOrder, aDimSize);
XTensor * cMe = NewTensorV2(aOrder, aDimSize);
XTensor cUser;
/* initialize variables */
a->SetData(aData, aUnitNum);
cMe->SetData(aData, aUnitNum);
b->SetData(bData, bUnitNum);
c->SetZeroAll();
/* call SubDim function */
_SubDim(a, b, c, 0);
_SubDim(cMe, b, 0);
cUser = SubDim(*a, *b, 0);
/* check results */
cpuTest = _CheckData(c, answer, aUnitNum) &&
_CheckData(cMe, answer, aUnitNum) &&
_CheckData(&cUser, answer, aUnitNum);
#ifdef USE_CUDA
/* GPU test */
bool gpuTest = true;
/* create tensor */
XTensor * aGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor * bGPU = NewTensorV2(bOrder, bDimSize, X_FLOAT, 1.0F, 0);
XTensor * cGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor * cMeGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor cUserGPU;
/* Initialize variables */
aGPU->SetData(aData, aUnitNum);
cMeGPU->SetData(aData, aUnitNum);
bGPU->SetData(bData, bUnitNum);
cGPU->SetZeroAll();
/* call sub function */
_SubDim(aGPU, bGPU, cGPU, 0);
_SubDim(cMeGPU, bGPU, 0);
cUserGPU = SubDim(*aGPU, *bGPU, 0);
/* check results */
gpuTest = _CheckData(cGPU, answer, aUnitNum) &&
_CheckData(cMeGPU, answer, aUnitNum) &&
_CheckData(&cUserGPU, answer, aUnitNum);
/* destroy variables */
delete a;
delete b;
delete c;
delete cMe;
delete aGPU;
delete bGPU;
delete cGPU;
delete cMeGPU;
delete[] aDimSize;
delete[] bDimSize;
return cpuTest && gpuTest;
#else
/* destroy variables */
delete a;
delete b;
delete c;
delete cMe;
delete[] aDimSize;
delete[] bDimSize;
return cpuTest;
#endif // USE_CUDA
}
/*
case 2: tensor subtraction c = a - b * \beta
where the size of b is equal to the n-th dimension of a,
i.e., a is subtracted with b by broadcasting
*/
bool TestSubDim2()
{
/* a tensor of size (2, 4) */
int aOrder = 2;
int * aDimSize = new int[aOrder];
aDimSize[0] = 2;
aDimSize[1] = 4;
int aUnitNum = 1;
for (int i = 0; i < aOrder; i++)
aUnitNum *= aDimSize[i];
/* a tensor of size (2, 2) */
int bOrder = 2;
int * bDimSize = new int[bOrder];
bDimSize[0] = 2;
bDimSize[1] = 2;
int bUnitNum = 1;
for (int i = 0; i < bOrder; i++)
bUnitNum *= bDimSize[i];
DTYPE aData[2][4] = { {0.0F, 1.0F, 2.0F, 3.0F},
{4.0F, 5.0F, 6.0F, 7.0F} };
DTYPE bData[2][2] = { {1.0F, -1.0F},
{-1.0F, 1.0F} };
DTYPE answer[2][4] = { {-1.0F, 2.0F, 3.0F, 2.0F},
{3.0F, 6.0F, 7.0F, 6.0F} };
/* CPU test */
bool cpuTest = true;
/* create tensors */
XTensor * a = NewTensorV2(aOrder, aDimSize);
XTensor * b = NewTensorV2(bOrder, bDimSize);
XTensor * c = NewTensorV2(aOrder, aDimSize);
XTensor * cMe = NewTensorV2(aOrder, aDimSize);
XTensor cUser;
/* initialize variables */
a->SetData(aData, aUnitNum);
cMe->SetData(aData, aUnitNum);
b->SetData(bData, bUnitNum);
c->SetZeroAll();
/* call SubDim function */
_SubDim(a, b, c, 1);
_SubDim(cMe, b, 1);
cUser = SubDim(*a, *b, 1);
/* check results */
cpuTest = _CheckData(c, answer, aUnitNum) &&
_CheckData(cMe, answer, aUnitNum) &&
_CheckData(&cUser, answer, aUnitNum);
#ifdef USE_CUDA
/* GPU test */
bool gpuTest = true;
/* create tensor */
XTensor * aGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor * bGPU = NewTensorV2(bOrder, bDimSize, X_FLOAT, 1.0F, 0);
XTensor * cGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor * cMeGPU = NewTensorV2(aOrder, aDimSize, X_FLOAT, 1.0F, 0);
XTensor cUserGPU;
/* Initialize variables */
aGPU->SetData(aData, aUnitNum);
cMeGPU->SetData(aData, aUnitNum);
bGPU->SetData(bData, bUnitNum);
cGPU->SetZeroAll();
/* call sub function */
_SubDim(aGPU, bGPU, cGPU, 1);
_SubDim(cMeGPU, bGPU, 1);
cUserGPU = SubDim(*aGPU, *bGPU, 1);
/* check results */
gpuTest = _CheckData(cGPU, answer, aUnitNum) &&
_CheckData(cMeGPU, answer, aUnitNum) &&
_CheckData(&cUserGPU, answer, aUnitNum);
/* destroy variables */
delete a;
delete b;
delete c;
delete cMe;
delete aGPU;
delete bGPU;
delete cGPU;
delete cMeGPU;
delete[] aDimSize;
delete[] bDimSize;
return cpuTest && gpuTest;
#else
/* destroy variables */
delete a;
delete b;
delete c;
delete cMe;
delete[] aDimSize;
delete[] bDimSize;
return cpuTest;
#endif // USE_CUDA
}
/* other cases */
/*
TODO!!
*/
/* test for SubDim Function */
bool TestSubDim()
{
XPRINT(0, stdout, "[TEST SUBDIM] tensor subtraction c = a - b * beta by broadcasting\n");
bool returnFlag = true, caseFlag = true;
/* case 1 test */
caseFlag = TestSubDim1();
if (!caseFlag) {
returnFlag = false;
XPRINT(0, stdout, ">> case 1 failed!\n");
}
else
XPRINT(0, stdout, ">> case 1 passed!\n");
/* case 2 test */
caseFlag = TestSubDim2();
if (!caseFlag) {
returnFlag = false;
XPRINT(0, stdout, ">> case 2 failed!\n");
}
else
XPRINT(0, stdout, ">> case 2 passed!\n");
/* other cases test */
/*
TODO!!
*/
if (returnFlag) {
XPRINT(0, stdout, ">> All Passed!\n");
}
else
XPRINT(0, stdout, ">> Failed!\n");
XPRINT(0, stdout, "\n");
return returnFlag;
}
} // namespace nts(NiuTrans.Tensor)
source/tensor/test/TSubDim.h deleted 100644 → 0
/* NiuTrans.Tensor - an open-source tensor library
* Copyright (C) 2017, Natural Language Processing Lab, Northestern University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
/*
* $Created by: Lin Ye (email: linye2015@outlook.com) 2018-08-13
*/
#ifndef __TEST_SUBDIM_H__
#define __TEST_SUBDIM_H__
#include "../core/arithmetic/SubDim.h"
namespace nts { // namespace nts(NiuTrans.Tensor)
/* test for SubDim Function */
bool TestSubDim();
} // namespace nts(NiuTrans.Tensor)
#endif // __TEST_SUBDIM_H__
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