Merge pull request #1063 from emankov/master

[HIPIFY][tests] Add cuSPARSE CSR-BCSR-SPMV-conversions example
Этот коммит содержится в:
Evgeny Mankov
2019-04-30 17:40:05 +03:00
коммит произвёл GitHub
родитель 67175ea97d d5c3e5ea71
Коммит be1e22ffe3
+411
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@@ -0,0 +1,411 @@
// RUN: %run_test hipify "%s" "%t" %hipify_args %clang_args
// CHECK: #include <hip/hip_runtime.h>
// CHECK: #include <hipsparse.h>
// CHECK: #include <hipblas.h>
#include <cuda.h>
#include <cusparse_v2.h>
#include <cublas_v2.h>
#include <cstring>
#include <cassert>
#include <cstdio>
#define Min(x,y) ((x)<(y)?(x):(y))
#define Max(x,y) ((x)>(y)?(x):(y))
#define Abs(x) ((x)>(0)?(x):-(x))
// CHECK: static void CudaCheckCore(hipError_t code, const char *file, int line) {
static void CudaCheckCore(cudaError_t code, const char *file, int line) {
// CHECK: if (code != hipSuccess) {
if (code != cudaSuccess) {
// CHECK: fprintf(stderr,"Cuda Error %d : %s %s %d\n", code, hipGetErrorString(code), file, line);
fprintf(stderr,"Cuda Error %d : %s %s %d\n", code, cudaGetErrorString(code), file, line);
exit(code);
}
}
#define CudaCheck( test ) { CudaCheckCore((test), __FILE__, __LINE__); }
// CHECK: #define CudaCheckAfterCall() { CudaCheckCore((hipGetLastError()), __FILE__, __LINE__); }
#define CudaCheckAfterCall() { CudaCheckCore((cudaGetLastError()), __FILE__, __LINE__); }
// CHECK: static const char * cusparseGetErrorString(hipsparseStatus_t error) {
static const char * cusparseGetErrorString(cusparseStatus_t error) {
switch (error) {
// CHECK: case HIPSPARSE_STATUS_SUCCESS:
case CUSPARSE_STATUS_SUCCESS:
return "The operation completed successfully.";
// CHECK: case HIPSPARSE_STATUS_NOT_INITIALIZED:
case CUSPARSE_STATUS_NOT_INITIALIZED:
return "The cuSPARSE library was not initialized. This is usually caused by the lack of a prior call, an error in the CUDA Runtime API called by the cuSPARSE routine, or an error in the hardware setup.\n" \
"To correct: call cusparseCreate() prior to the function call; and check that the hardware, an appropriate version of the driver, and the cuSPARSE library are correctly installed.";
// CHECK: case HIPSPARSE_STATUS_ALLOC_FAILED:
case CUSPARSE_STATUS_ALLOC_FAILED:
return "Resource allocation failed inside the cuSPARSE library. This is usually caused by a cudaMalloc() failure.\n"\
"To correct: prior to the function call, deallocate previously allocated memory as much as possible.";
// CHECK: case HIPSPARSE_STATUS_INVALID_VALUE:
case CUSPARSE_STATUS_INVALID_VALUE:
return "An unsupported value or parameter was passed to the function (a negative vector size, for example).\n"\
"To correct: ensure that all the parameters being passed have valid values.";
// CHECK: case HIPSPARSE_STATUS_ARCH_MISMATCH:
case CUSPARSE_STATUS_ARCH_MISMATCH:
return "The function requires a feature absent from the device architecture; usually caused by the lack of support for atomic operations or double precision.\n"\
"To correct: compile and run the application on a device with appropriate compute capability, which is 1.1 for 32-bit atomic operations and 1.3 for double precision.";
// CHECK: case HIPSPARSE_STATUS_MAPPING_ERROR:
case CUSPARSE_STATUS_MAPPING_ERROR:
return "An access to GPU memory space failed, which is usually caused by a failure to bind a texture.\n"\
"To correct: prior to the function call, unbind any previously bound textures.";
// CHECK: case HIPSPARSE_STATUS_EXECUTION_FAILED:
case CUSPARSE_STATUS_EXECUTION_FAILED:
return "The GPU program failed to execute. This is often caused by a launch failure of the kernel on the GPU, which can be caused by multiple reasons.\n"\
"To correct: check that the hardware, an appropriate version of the driver, and the cuSPARSE library are correctly installed.";
// CHECK: case HIPSPARSE_STATUS_INTERNAL_ERROR:
case CUSPARSE_STATUS_INTERNAL_ERROR:
return "An internal cuSPARSE operation failed. This error is usually caused by a cudaMemcpyAsync() failure.\n"\
"To correct: check that the hardware, an appropriate version of the driver, and the cuSPARSE library are correctly installed. Also, check that the memory passed as a parameter to the routine is not being deallocated prior to the routines completion.";
// CHECK: case HIPSPARSE_STATUS_MATRIX_TYPE_NOT_SUPPORTED:
// CHECK: "To correct: check that the fields in hipsparseMatDescr_t descrA were set correctly.";
case CUSPARSE_STATUS_MATRIX_TYPE_NOT_SUPPORTED:
return "The matrix type is not supported by this function. This is usually caused by passing an invalid matrix descriptor to the function.\n"\
"To correct: check that the fields in cusparseMatDescr_t descrA were set correctly.";
}
return "<unknown>";
}
// CHECK: static void CudaSparseCheckCore(hipsparseStatus_t code, const char *file, int line) {
static void CudaSparseCheckCore(cusparseStatus_t code, const char *file, int line) {
// CHECK: if (code != HIPSPARSE_STATUS_SUCCESS) {
if (code != CUSPARSE_STATUS_SUCCESS) {
fprintf(stderr,"Cuda Error %d : %s %s %d\n", code, cusparseGetErrorString(code), file, line);
exit(code);
}
}
#define CudaSparseCheck( test ) { CudaSparseCheckCore((test), __FILE__, __LINE__); }
// Alloc and copy
template <class ObjectType>
ObjectType* allocAndCopy(const ObjectType src[], const int size) {
ObjectType* dest = NULL;
// CHECK: CudaCheck( hipMalloc(&dest,size*sizeof(ObjectType)) );
CudaCheck( cudaMalloc(&dest,size*sizeof(ObjectType)) );
// CHECK: CudaCheck( hipMemcpy(dest, src, size*sizeof(ObjectType), hipMemcpyHostToDevice ) );
CudaCheck( cudaMemcpy(dest, src, size*sizeof(ObjectType), cudaMemcpyHostToDevice ) );
return dest;
}
template <class ObjectType>
ObjectType* alloc(const int size) {
ObjectType* dest = NULL;
// CHECK: CudaCheck( hipMalloc(&dest,size*sizeof(ObjectType)) );
CudaCheck( cudaMalloc(&dest,size*sizeof(ObjectType)) );
return dest;
}
template <class ObjectType>
ObjectType* allocAndCopyPart(const ObjectType src[], const int size, const int allocSize) {
ObjectType* dest = NULL;
assert(size <= allocSize);
// CHECK: CudaCheck( hipMalloc(&dest,allocSize*sizeof(ObjectType)) );
// CHECK: CudaCheck( hipMemcpy(dest, src, size*sizeof(ObjectType), hipMemcpyHostToDevice ) );
// CHECK: CudaCheck( hipMemset(&dest[size],0,(allocSize-size)*sizeof(ObjectType)) );
CudaCheck( cudaMalloc(&dest,allocSize*sizeof(ObjectType)) );
CudaCheck( cudaMemcpy(dest, src, size*sizeof(ObjectType), cudaMemcpyHostToDevice ) );
CudaCheck( cudaMemset(&dest[size],0,(allocSize-size)*sizeof(ObjectType)) );
return dest;
}
// COO part
#include <algorithm>
struct Ijv {
int i, j;
double v;
};
bool IjvComp(const Ijv& v1, const Ijv& v2) {
return v1.i < v2.i || (v1.i == v2.i && v1.j < v2.j);
}
struct COOArrays {
int m;
int nnz;
double *val;/*values(NNZ)*/
int *rowind;/*i(NNZ)*/
int *colind;/*j(NNZ)*/
COOArrays() {
val = NULL;
rowind = NULL;
colind = NULL;
}
~COOArrays() {
delete[] val;
delete[] rowind;
delete[] colind;
}
void sortToRowMajor() {
Ijv* ijvs = new Ijv[nnz];
for(int idxCopy = 0 ; idxCopy < nnz ; ++idxCopy){
ijvs[idxCopy].i = rowind[idxCopy];
ijvs[idxCopy].j = colind[idxCopy];
ijvs[idxCopy].v = val[idxCopy];
}
std::sort(ijvs, ijvs+nnz, IjvComp);
for(int idxCopy = 0 ; idxCopy < nnz ; ++idxCopy){
rowind[idxCopy] = ijvs[idxCopy].i;
colind[idxCopy] = ijvs[idxCopy].j;
val[idxCopy] = ijvs[idxCopy].v;
}
delete[] ijvs;
}
};
void compute_COO(COOArrays& coo, double *x , double *y ) {
for(int idxVal = 0 ; idxVal < coo.nnz ; ++idxVal){
y[coo.rowind[idxVal]] += x[coo.colind[idxVal]] * coo.val[idxVal];
}
}
// COO part
struct CRSArrays {
int m; //< the dim of the matrix
int nnz;//< the number of nnz (== ia[m])
double *cu_csrValA; //< the values (of size NNZ)
int *cu_csrRowPtrA;//< the usual rowptr (of size m+1)
int *cu_csrColIndA;//< the colidx of each NNZ (of size nnz)
// CHECK: hipStream_t streamId;
// CHECK: hipsparseHandle_t cusparseHandle;
cudaStream_t streamId;
cusparseHandle_t cusparseHandle;
CRSArrays() {
cu_csrValA = NULL;
cu_csrRowPtrA = NULL;
cu_csrColIndA = NULL;
// Create sparse handle (needed to call sparse functions
streamId = 0;
// CHECK-NOT: hipsparseHandle = 0;
cusparseHandle = 0;
// CHECK: CudaSparseCheck(hipsparseCreate(&cusparseHandle));
// CHECK: CudaSparseCheck(hipsparseSetStream(cusparseHandle, streamId));
CudaSparseCheck(cusparseCreate(&cusparseHandle));
CudaSparseCheck(cusparseSetStream(cusparseHandle, streamId));
}
~CRSArrays() {
// CHECK: CudaCheck(hipFree(cu_csrValA));
// CHECK: CudaCheck(hipFree(cu_csrRowPtrA));
// CHECK: CudaCheck(hipFree(cu_csrColIndA));
CudaCheck(cudaFree(cu_csrValA));
CudaCheck(cudaFree(cu_csrRowPtrA));
CudaCheck(cudaFree(cu_csrColIndA));
// Destroy sparse handle
// CHECK: CudaSparseCheck(hipsparseDestroy(cusparseHandle));
CudaSparseCheck(cusparseDestroy(cusparseHandle));
}
};
void COO_to_CRS(COOArrays& coo, CRSArrays* crs) {
// We need COO to be sorted by row (and column)
coo.sortToRowMajor();
crs->m = coo.m;
crs->nnz = coo.nnz;
// Convert COO to CSR (it is just for the rows idx)
crs->cu_csrRowPtrA = alloc<int>(coo.m+1);
{
int* cu_cooRowIndA = allocAndCopy(coo.rowind, coo.nnz);
// CHECK: CudaSparseCheck(hipsparseXcoo2csr(crs->cusparseHandle, cu_cooRowIndA,
// CHECK: coo.nnz, coo.m, crs->cu_csrRowPtrA, HIPSPARSE_INDEX_BASE_ZERO));
CudaSparseCheck(cusparseXcoo2csr(crs->cusparseHandle, cu_cooRowIndA,
coo.nnz, coo.m, crs->cu_csrRowPtrA, CUSPARSE_INDEX_BASE_ZERO));
// CHECK: CudaCheck(hipFree(cu_cooRowIndA));
CudaCheck(cudaFree(cu_cooRowIndA));
}
// Copy cols idx and values that are unchanged
crs->cu_csrValA = allocAndCopy(coo.val, coo.nnz);
crs->cu_csrColIndA = allocAndCopy(coo.colind, coo.nnz);
}
double compute_CRS( CRSArrays& crs, double *x , double *y) {
// For blas 2 gemv y = alpha.x.A + Beta.y
const double alpha = 1.0;
const double beta = 0.0;
// Copy input
double* cu_x = allocAndCopy(x, crs.m);
double* cu_y = allocAndCopy(y, crs.m);
// Init matrix properties
// CHECK: hipsparseMatDescr_t descr = 0;
cusparseMatDescr_t descr = 0;
// CHECK: CudaSparseCheck(hipsparseCreateMatDescr(&descr));
CudaSparseCheck(cusparseCreateMatDescr(&descr));
// CHECK: hipsparseSetMatType(descr,HIPSPARSE_MATRIX_TYPE_GENERAL);
cusparseSetMatType(descr,CUSPARSE_MATRIX_TYPE_GENERAL);
// CHECK: hipsparseSetMatIndexBase(descr,HIPSPARSE_INDEX_BASE_ZERO);
cusparseSetMatIndexBase(descr,CUSPARSE_INDEX_BASE_ZERO);
// Compute gemv
float gemvComputeTume = 0;
{
// CHECK: hipEvent_t startTime, stopTime;
// CHECK: hipEventCreate(&startTime);
// CHECK: hipEventCreate(&stopTime);
// CHECK: hipEventRecord(startTime, crs.streamId);
cudaEvent_t startTime, stopTime;
cudaEventCreate(&startTime);
cudaEventCreate(&stopTime);
cudaEventRecord(startTime, crs.streamId);
// CHECK: CudaSparseCheck(hipsparseDcsrmv(crs.cusparseHandle, HIPSPARSE_OPERATION_NON_TRANSPOSE,
CudaSparseCheck(cusparseDcsrmv(crs.cusparseHandle, CUSPARSE_OPERATION_NON_TRANSPOSE,
crs.m, crs.m, crs.nnz, &alpha,
descr, crs.cu_csrValA, crs.cu_csrRowPtrA,
crs.cu_csrColIndA, cu_x, &beta, cu_y));
// CHECK: hipEventRecord(stopTime, crs.streamId);
// CHECK: hipEventSynchronize(stopTime);
// CHECK: hipEventElapsedTime(&gemvComputeTume, startTime, stopTime);
cudaEventRecord(stopTime, crs.streamId);
cudaEventSynchronize(stopTime);
cudaEventElapsedTime(&gemvComputeTume, startTime, stopTime);
gemvComputeTume /=1000.0;
}
// Get back result
// CHECK: CudaCheck( hipMemcpy(y, cu_y, crs.m*sizeof(double), hipMemcpyDeviceToHost ) );
CudaCheck( cudaMemcpy(y, cu_y, crs.m*sizeof(double), cudaMemcpyDeviceToHost ) );
// Dealloc vectors
// CHECK: CudaCheck(hipFree(cu_x));
// CHECK: CudaCheck(hipFree(cu_y));
CudaCheck(cudaFree(cu_x));
CudaCheck(cudaFree(cu_y));
return gemvComputeTume;
}
// BCSR part
struct BCRSArrays {
int m;
int nnz;
int nbBlocks;
int nbBlockRow;
int blockSize;
int* cu_bsrRowPtrC;
int* cu_bsrColIndC;
double* cu_bsrValC;
// CHECK: hipStream_t streamId;
cudaStream_t streamId;
// CHECK: hipsparseHandle_t cusparseHandle;
cusparseHandle_t cusparseHandle;
BCRSArrays() {
cu_bsrRowPtrC = NULL;
cu_bsrColIndC = NULL;
cu_bsrValC = NULL;
// Create sparse handle (needed to call sparse functions
streamId = 0;
// CHECK: CudaSparseCheck(hipsparseCreate(&cusparseHandle));
// CHECK: CudaSparseCheck(hipsparseSetStream(cusparseHandle, streamId));
CudaSparseCheck(cusparseCreate(&cusparseHandle));
CudaSparseCheck(cusparseSetStream(cusparseHandle, streamId));
}
~BCRSArrays() {
// CHECK: CudaCheck(hipFree(cu_bsrRowPtrC));
// CHECK: CudaCheck(hipFree(cu_bsrColIndC));
// CHECK: CudaCheck(hipFree(cu_bsrValC));
CudaCheck(cudaFree(cu_bsrRowPtrC));
CudaCheck(cudaFree(cu_bsrColIndC));
CudaCheck(cudaFree(cu_bsrValC));
// Destroy sparse handle
// CHECK: CudaSparseCheck(hipsparseDestroy(cusparseHandle));
CudaSparseCheck(cusparseDestroy(cusparseHandle));
}
};
void CRS_to_BCRS(CRSArrays& csr, BCRSArrays* bcrs, const int blockSize) {
bcrs->m = csr.m;
bcrs->nnz = csr.nnz;
bcrs->blockSize = blockSize;
bcrs->nbBlockRow = (csr.m + blockSize-1)/blockSize;
// CHECK: hipMalloc((void**)&bcrs->cu_bsrRowPtrC, sizeof(int) *(bcrs->nbBlockRow+1));
cudaMalloc((void**)&bcrs->cu_bsrRowPtrC, sizeof(int) *(bcrs->nbBlockRow+1));
// CHECK: hipsparseMatDescr_t descr = 0;
cusparseMatDescr_t descr = 0;
// CHECK: CudaSparseCheck(hipsparseCreateMatDescr(&descr));
// CHECK: hipsparseSetMatType(descr,HIPSPARSE_MATRIX_TYPE_GENERAL);
// CHECK: hipsparseSetMatIndexBase(descr,HIPSPARSE_INDEX_BASE_ZERO);
CudaSparseCheck(cusparseCreateMatDescr(&descr));
cusparseSetMatType(descr,CUSPARSE_MATRIX_TYPE_GENERAL);
cusparseSetMatIndexBase(descr,CUSPARSE_INDEX_BASE_ZERO);
int nbNnzBlocks;
// NOTE: cusparseXcsr2bsrNnz and CUSPARSE_DIRECTION_COLUMN (of type cusparseDirection_t) are yet unsupported by HIP
// CHECK-NOT: hipsparseXcsr2bsrNnz(bcrs->cusparseHandle, HIPSPARSE_DIRECTION_COLUMN, csr.m, csr.m, descr, csr.cu_csrRowPtrA, csr.cu_csrColIndA,
cusparseXcsr2bsrNnz(bcrs->cusparseHandle, CUSPARSE_DIRECTION_COLUMN, csr.m, csr.m, descr, csr.cu_csrRowPtrA, csr.cu_csrColIndA,
blockSize, descr, bcrs->cu_bsrRowPtrC, &nbNnzBlocks);
{
int firstBlockIdx, lastBlockIdx;
// CHECK: hipMemcpy(&lastBlockIdx, bcrs->cu_bsrRowPtrC+bcrs->nbBlockRow, sizeof(int), hipMemcpyDeviceToHost);
// CHECK: hipMemcpy(&firstBlockIdx, bcrs->cu_bsrRowPtrC, sizeof(int), hipMemcpyDeviceToHost);
cudaMemcpy(&lastBlockIdx, bcrs->cu_bsrRowPtrC+bcrs->nbBlockRow, sizeof(int), cudaMemcpyDeviceToHost);
cudaMemcpy(&firstBlockIdx, bcrs->cu_bsrRowPtrC, sizeof(int), cudaMemcpyDeviceToHost);
assert(firstBlockIdx == 0); // we are in base 0
assert(nbNnzBlocks == lastBlockIdx - firstBlockIdx);
}
bcrs->nbBlocks = nbNnzBlocks;
// CHECK: CudaCheck(hipMalloc((void**)&bcrs->cu_bsrColIndC, sizeof(int)*nbNnzBlocks));
// CHECK: CudaCheck(hipMalloc((void**)&bcrs->cu_bsrValC, sizeof(double)*(blockSize*blockSize)*nbNnzBlocks));
CudaCheck(cudaMalloc((void**)&bcrs->cu_bsrColIndC, sizeof(int)*nbNnzBlocks));
CudaCheck(cudaMalloc((void**)&bcrs->cu_bsrValC, sizeof(double)*(blockSize*blockSize)*nbNnzBlocks));
// NOTE: cusparseDcsr2bsr and CUSPARSE_DIRECTION_COLUMN (of type cusparseDirection_t) are yet unsupported by HIP
// CHECK-NOT: hipsparseDcsr2bsr(bcrs->cusparseHandle, HIPSPARSE_DIRECTION_COLUMN,
cusparseDcsr2bsr(bcrs->cusparseHandle, CUSPARSE_DIRECTION_COLUMN,
csr.m, csr.m, descr, csr.cu_csrValA, csr.cu_csrRowPtrA, csr.cu_csrColIndA, blockSize, descr, bcrs->cu_bsrValC, bcrs->cu_bsrRowPtrC, bcrs->cu_bsrColIndC);
}
double compute_BSR(BCRSArrays& bcsr, double *x , double *y){
// For blas 2 gemv y = alpha.x.A + Beta.y
const double alpha = 1.0;
const double beta = 0.0;
// Copy input
const int sizeMultipleBlockSize = ((bcsr.m+bcsr.blockSize-1)/bcsr.blockSize)*bcsr.blockSize;
double* cu_x = allocAndCopyPart(x, bcsr.m, sizeMultipleBlockSize);
double* cu_y = allocAndCopyPart(y, bcsr.m, sizeMultipleBlockSize);
// Init matrix properties
// CHECK: hipsparseMatDescr_t descr = 0;
// CHECK: CudaSparseCheck(hipsparseCreateMatDescr(&descr));
// CHECK: hipsparseSetMatType(descr,HIPSPARSE_MATRIX_TYPE_GENERAL);
// CHECK: hipsparseSetMatIndexBase(descr,HIPSPARSE_INDEX_BASE_ZERO);
cusparseMatDescr_t descr = 0;
CudaSparseCheck(cusparseCreateMatDescr(&descr));
cusparseSetMatType(descr,CUSPARSE_MATRIX_TYPE_GENERAL);
cusparseSetMatIndexBase(descr,CUSPARSE_INDEX_BASE_ZERO);
// Compute gemv
float gemvComputeTume = 0;
{
// CHECK: hipEvent_t startTime, stopTime;
// CHECK: hipEventCreate(&startTime);
// CHECK: hipEventCreate(&stopTime);
// CHECK: hipEventRecord(startTime, bcsr.streamId);
cudaEvent_t startTime, stopTime;
cudaEventCreate(&startTime);
cudaEventCreate(&stopTime);
cudaEventRecord(startTime, bcsr.streamId);
// NOTE: cusparseDbsrmv and CUSPARSE_DIRECTION_COLUMN (of type cusparseDirection_t) are yet unsupported by HIP
// CHECK: cusparseDbsrmv(bcsr.cusparseHandle, CUSPARSE_DIRECTION_COLUMN, HIPSPARSE_OPERATION_NON_TRANSPOSE,
cusparseDbsrmv(bcsr.cusparseHandle, CUSPARSE_DIRECTION_COLUMN, CUSPARSE_OPERATION_NON_TRANSPOSE,
bcsr.nbBlockRow, bcsr.m, bcsr.nbBlocks, &alpha, descr,
bcsr.cu_bsrValC, bcsr.cu_bsrRowPtrC, bcsr.cu_bsrColIndC, bcsr.blockSize,
cu_x, &beta, cu_y);
// CHECK: hipEventRecord(stopTime, bcsr.streamId);
// CHECK: hipEventSynchronize(stopTime);
// CHECK: hipEventElapsedTime(&gemvComputeTume, startTime, stopTime);
cudaEventRecord(stopTime, bcsr.streamId);
cudaEventSynchronize(stopTime);
cudaEventElapsedTime(&gemvComputeTume, startTime, stopTime);
gemvComputeTume /=1000.0;
}
// Get back result
// CHECK: CudaCheck( hipMemcpy(y, cu_y, bcsr.m*sizeof(double), hipMemcpyDeviceToHost ) );
CudaCheck( cudaMemcpy(y, cu_y, bcsr.m*sizeof(double), cudaMemcpyDeviceToHost ) );
// Dealloc vectors
// CHECK: CudaCheck(hipFree(cu_x));
// CHECK: CudaCheck(hipFree(cu_y));
CudaCheck(cudaFree(cu_x));
CudaCheck(cudaFree(cu_y));
return gemvComputeTume;
}