本文整理汇总了C++中CUBLAS_CHECK函数的典型用法代码示例。如果您正苦于以下问题:C++ CUBLAS_CHECK函数的具体用法?C++ CUBLAS_CHECK怎么用?C++ CUBLAS_CHECK使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了CUBLAS_CHECK函数的18个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: CUDA_CHECK
void Caffe::SetDevice(const int device_id) {
int current_device;
CUDA_CHECK(cudaGetDevice(¤t_device));
if (current_device == device_id) {
return;
}
// The call to cudaSetDevice must come before any calls to Get, which
// may perform initialization using the GPU.
CUDA_CHECK(cudaSetDevice(device_id));
if (Get().cublas_handle_) CUBLAS_CHECK(cublasDestroy(Get().cublas_handle_));
if (Get().cusparse_descr_)CUSPARSE_CHECK(cusparseDestroyMatDescr(Get().cusparse_descr_));
if (Get().cusparse_handle_)CUSPARSE_CHECK(cusparseDestroy(Get().cusparse_handle_));
if (Get().curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(Get().curand_generator_));
}
CUSPARSE_CHECK(cusparseCreate(&Get().cusparse_handle_));
CUSPARSE_CHECK(cusparseCreateMatDescr(&Get().cusparse_descr_));
// cusparseSetMatType(cusparse_descr_,CUSPARSE_MATRIX_TYPE_GENERAL);
// cusparseSetMatIndexBase(cusparse_descr_,CUSPARSE_INDEX_BASE_ZERO);
LOG(INFO)<<"set descr";
CUBLAS_CHECK(cublasCreate(&Get().cublas_handle_));
CURAND_CHECK(curandCreateGenerator(&Get().curand_generator_,
CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(curandSetPseudoRandomGeneratorSeed(Get().curand_generator_,
cluster_seedgen()));
}
开发者ID:ZhouYuSong,项目名称:caffe-pruned,代码行数:26,代码来源:common.cpp
示例2: cuda_initialize
void cuda_initialize() {
CUDA_CHECK(cudaStreamCreate(&g_context.stream));
CUBLAS_CHECK(cublasCreate_v2(&g_context.cublas_handle));
CUBLAS_CHECK(cublasSetStream(g_context.cublas_handle, g_context.stream));
// CUDNN_CHECK(cudnnCreate(&g_context.cudnn_handle));
// CUDNN_CHECK(cudnnSetStream(g_context.cudnn_handle, g_context.stream));
}
开发者ID:EdsterG,项目名称:cgt,代码行数:7,代码来源:cuda_setup.c
示例3: init_time_
Caffe::Properties::Properties() :
init_time_(std::time(nullptr)),
main_thread_id_(std::this_thread::get_id()),
caffe_version_(AS_STRING(CAFFE_VERSION)) {
#ifndef CPU_ONLY
int count = 0;
CUDA_CHECK(cudaGetDeviceCount(&count));
compute_capabilities_.resize(count);
cudaDeviceProp device_prop;
for (int gpu = 0; gpu < compute_capabilities_.size(); ++gpu) {
CUDA_CHECK(cudaGetDeviceProperties(&device_prop, gpu));
compute_capabilities_[gpu] = device_prop.major * 100 + device_prop.minor;
DLOG(INFO) << "GPU " << gpu << " '" << device_prop.name << "' has compute capability "
<< device_prop.major << "." << device_prop.minor;
}
#ifdef USE_CUDNN
cudnn_version_ =
AS_STRING(CUDNN_MAJOR) "." AS_STRING(CUDNN_MINOR) "." AS_STRING(CUDNN_PATCHLEVEL);
#else
cudnn_version_ = "USE_CUDNN is not defined";
#endif
int cublas_version = 0;
CUBLAS_CHECK(cublasGetVersion(Caffe::cublas_handle(), &cublas_version));
cublas_version_ = std::to_string(cublas_version);
int cuda_version = 0;
CUDA_CHECK(cudaRuntimeGetVersion(&cuda_version));
cuda_version_ = std::to_string(cuda_version);
int cuda_driver_version = 0;
CUDA_CHECK(cudaDriverGetVersion(&cuda_driver_version));
cuda_driver_version_ = std::to_string(cuda_driver_version);
#endif
}
开发者ID:Caffe-MPI,项目名称:Caffe-MPI.github.io,代码行数:34,代码来源:common.cpp
示例4: SwitchDevice
void Context::Init(int device_id) {
device_id_ = device_id;
SwitchDevice();
#if defined(USE_CUDA)
if (blas_handle_ == nullptr) {
CUBLAS_CHECK(cublasCreate((cublasHandle_t*)&blas_handle_));
CHECK_NOTNULL(blas_handle_);
}
#endif
#if defined(USE_CUDNN)
if (cudnn_handle_ == nullptr) {
CUDNN_CHECK(cudnnCreate((cudnnHandle_t*)&cudnn_handle_));
CHECK_NOTNULL(cudnn_handle_);
}
#endif
#if defined(USE_NNPACK)
if (nnpack_handle_ == nullptr) {
CHECK_EQ(nnp_initialize(), nnp_status_success);
nnpack_handle_ = pthreadpool_create(0);
CHECK_NOTNULL(nnpack_handle_);
}
#endif
}
开发者ID:junluan,项目名称:shadow,代码行数:27,代码来源:context.cpp
示例5: CUBLAS_CHECK
void caffe_gpu_gemv<double>(const CBLAS_TRANSPOSE TransA, const int M,
const int N, const double alpha, const double* A, const double* x,
const double beta, double* y) {
cublasOperation_t cuTransA =
(TransA == CblasNoTrans) ? CUBLAS_OP_T : CUBLAS_OP_N;
CUBLAS_CHECK(cublasDgemv(Caffe::cublas_handle(), cuTransA, N, M, &alpha,
A, N, x, 1, &beta, y, 1));
}
开发者ID:xiaomi646,项目名称:caffe_2d_mlabel,代码行数:8,代码来源:math_functions.cpp
示例6: CUDA_CHECK
void Caffe::SetDevice(const int device_id) {
int current_device;
CUDA_CHECK(cudaGetDevice(¤t_device));
if (current_device == device_id) {
return;
}
if (Get().cublas_handle_) CUBLAS_CHECK(cublasDestroy(Get().cublas_handle_));
if (Get().curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(Get().curand_generator_));
}
CUDA_CHECK(cudaSetDevice(device_id));
CUBLAS_CHECK(cublasCreate(&Get().cublas_handle_));
CURAND_CHECK(curandCreateGenerator(&Get().curand_generator_,
CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(curandSetPseudoRandomGeneratorSeed(Get().curand_generator_,
cluster_seedgen()));
}
开发者ID:FuchenUSTC,项目名称:caffe-c3d,代码行数:17,代码来源:common.cpp
示例7:
Caffe::~Caffe() {
if (cusparse_descr_) CUSPARSE_CHECK(cusparseDestroyMatDescr(cusparse_descr_));
if (cublas_handle_) CUBLAS_CHECK(cublasDestroy(cublas_handle_));
if (cusparse_handle_) CUSPARSE_CHECK(cusparseDestroy(cusparse_handle_));
if (curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(curand_generator_));
}
}
开发者ID:ZhouYuSong,项目名称:caffe-pruned,代码行数:8,代码来源:common.cpp
示例8: CUBLAS_CHECK
Caffe::~Caffe()
{
if (cublas_handle_)
CUBLAS_CHECK(cublasDestroy(cublas_handle_));
if (curand_generator_)
CURAND_CHECK(curandDestroyGenerator(curand_generator_));
if (vsl_stream_)
VSL_CHECK(vslDeleteStream(&vsl_stream_));
}
开发者ID:xiaobinxu,项目名称:recaffe,代码行数:9,代码来源:common.cpp
示例9: mode_
Caffe::Caffe()
: mode_(Caffe::CPU), phase_(Caffe::TRAIN), cublas_handle_(NULL),
curand_generator_(NULL), vsl_stream_(NULL)
{
CUBLAS_CHECK(cublasCreate(&cublas_handle_));
//TODO: original caffe code has bug here!
CURAND_CHECK(curandCreateGenerator(&curand_generator_, CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(curandSetPseudoRandomGeneratorSeed(curand_generator_, 1701ULL));
VSL_CHECK(vslNewStream(&vsl_stream_, VSL_BRNG_MT19937, 1701));
}
开发者ID:xiaobinxu,项目名称:recaffe,代码行数:10,代码来源:common.cpp
示例10: CUDA_CHECK
void Engine::SetDevice(const int device_id) {
int current_device;
CUDA_CHECK(cudaGetDevice(¤t_device));
if (current_device == device_id) {
return;
}
// The call to cudaSetDevice must come before any calls to Get, which
// may perform initialization using the GPU.
CUDA_CHECK(cudaSetDevice(device_id));
if (Get().cublas_handle_) CUBLAS_CHECK(cublasDestroy(Get().cublas_handle_));
if (Get().curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(Get().curand_generator_));
}
CUBLAS_CHECK(cublasCreate(&Get().cublas_handle_));
CURAND_CHECK(curandCreateGenerator(&Get().curand_generator_,
CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(curandSetPseudoRandomGeneratorSeed(Get().curand_generator_,
cluster_seedgen()));
}
开发者ID:airxcy,项目名称:ITF_Tracker,代码行数:19,代码来源:common.cpp
示例11: CUBLAS_CHECK
Caffe::~Caffe() {
// Make sure all device contexts and
// dependent memory blocks are freed properly
device_contexts_.clear();
#ifdef USE_CUDA
if (cublas_handle_)
CUBLAS_CHECK(cublasDestroy(cublas_handle_));
if (curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(curand_generator_));
}
#endif // USE_CUDA
}
开发者ID:aharrison24,项目名称:caffe,代码行数:12,代码来源:common.cpp
示例12: CUDA_CHECK
void Caffe::SetSlaveDevice(const int slave_device_id) {
int current_device;
CUDA_CHECK(cudaGetDevice(¤t_device));
if (current_device == slave_device_id) {
return;
}
if (Get().slave_cublas_handle_) CUBLAS_CHECK(cublasDestroy(Get().slave_cublas_handle_));
if (Get().slave_curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(Get().slave_curand_generator_));
}
CUDA_CHECK(cudaSetDevice(slave_device_id));
CUDA_CHECK(cudaStreamCreate (&Get().slave_cu_stream_));
CUBLAS_CHECK(cublasCreate(&Get().slave_cublas_handle_));
CUBLAS_CHECK(cublasSetStream(Get().slave_cublas_handle_, Get().slave_cu_stream_));
CURAND_CHECK(curandCreateGenerator(&Get().slave_curand_generator_,
CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(curandSetPseudoRandomGeneratorSeed(Get().slave_curand_generator_,
cluster_seedgen()));
Get().slave_device_id_ = slave_device_id;
CUDA_CHECK(cudaSetDevice(current_device));
Caffe::set_gpu_mode(Caffe::MASTER_SLAVE);
}
开发者ID:SophieZhou,项目名称:caffe-multilabel,代码行数:22,代码来源:common.cpp
示例13: Get
void Caffe::SetDevice(const int device_id) {
std::vector<int> devices;
devices.push_back(device_id);
Caffe::SetDevices(devices);
Get().default_device_context_ = GetDeviceContext(device_id);
if (Get().default_device_context_->backend() == Backend::BACKEND_CUDA) {
#ifdef USE_CUDA
int current_device;
CUDA_CHECK(cudaGetDevice(¤t_device));
if (current_device == device_id) {
return;
}
// The call to cudaSetDevice must come before any calls to Get, which
// may perform initialization using the GPU.
CUDA_CHECK(cudaSetDevice(device_id));
if (Get().cublas_handle_)
CUBLAS_CHECK(cublasDestroy(Get().cublas_handle_));
if (Get().curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(Get().curand_generator_));
}
CUBLAS_CHECK(cublasCreate(&Get().cublas_handle_));
CURAND_CHECK(
curandCreateGenerator(&Get().curand_generator_,
CURAND_RNG_PSEUDO_DEFAULT));
CURAND_CHECK(
curandSetPseudoRandomGeneratorSeed(Get().curand_generator_,
cluster_seedgen()));
#endif // USE_CUDA
} else {
#ifdef USE_GREENTEA
#ifdef USE_CLBLAS
clblasSetup();
#endif // USE_CLBLAS
#endif // USE_GREENTEA
}
}
开发者ID:aharrison24,项目名称:caffe,代码行数:38,代码来源:common.cpp
示例14: CUBLAS_CHECK
Caffe::~Caffe() {
for (vector<cublasHandle_t>& group_cublas_handles : cublas_handles_) {
for (cublasHandle_t h : group_cublas_handles) {
if (h) {
CUBLAS_CHECK(cublasDestroy(h));
}
}
}
for_each(curand_generators_.begin(), curand_generators_.end(), [](curandGenerator_t h) {
if (h) {
CURAND_CHECK(curandDestroyGenerator(h));
}
});
}
开发者ID:Caffe-MPI,项目名称:Caffe-MPI.github.io,代码行数:14,代码来源:common.cpp
示例15: CUBLAS_CHECK
void caffe_gpu_geam<float>(const CBLAS_TRANSPOSE TransA,
const CBLAS_TRANSPOSE TransB, const int M, const int N,
const float alpha, const float* A, const float* B, const float beta,
float* C){
// Note that cublas follows fortran order.
int lda = (TransA == CblasNoTrans) ? N : M;
int ldb = (TransB == CblasNoTrans) ? N : M;
cublasOperation_t cuTransA =
(TransA == CblasNoTrans) ? CUBLAS_OP_N : CUBLAS_OP_T;
cublasOperation_t cuTransB =
(TransB == CblasNoTrans) ? CUBLAS_OP_N : CUBLAS_OP_T;
CUBLAS_CHECK(cublasSgeam(Caffe::get_current_cublas_handle(), cuTransB, cuTransA,
N, M, &alpha, B, ldb, &beta, A, lda, C, N));
}
开发者ID:SophieZhou,项目名称:caffe-multilabel,代码行数:14,代码来源:math_functions.cpp
示例16: lock
cublasHandle_t Caffe::device_cublas_handle(int group) {
std::lock_guard<std::mutex> lock(cublas_mutex_);
vector<cublasHandle_t>& group_cublas_handles = cublas_handles_[current_device()];
if (group + 1 > group_cublas_handles.size()) {
group_cublas_handles.resize(group + 1);
}
cublasHandle_t& cublas_handle = group_cublas_handles[group];
if (!cublas_handle) {
// Try to create a cublas handler, and report an error if failed (but we will
// keep the program running as one might just want to run CPU code).
if (cublasCreate(&cublas_handle) != CUBLAS_STATUS_SUCCESS) {
LOG(ERROR) << "Cannot create Cublas handle. Cublas won't be available.";
}
CUBLAS_CHECK(cublasSetStream(cublas_handle, device_pstream(group)->get()));
}
return cublas_handle;
}
开发者ID:Caffe-MPI,项目名称:Caffe-MPI.github.io,代码行数:17,代码来源:common.cpp
示例17: defined
void Context::Clear() {
#if defined(USE_CUDA)
if (blas_handle_ != nullptr) {
CUBLAS_CHECK(cublasDestroy(cublasHandle_t(blas_handle_)));
blas_handle_ = nullptr;
}
#endif
#if defined(USE_CUDNN)
if (cudnn_handle_ != nullptr) {
CUDNN_CHECK(cudnnDestroy(cudnnHandle_t(cudnn_handle_)));
cudnn_handle_ = nullptr;
}
#endif
#if defined(USE_NNPACK)
if (nnpack_handle_ != nullptr) {
CHECK_EQ(nnp_deinitialize(), nnp_status_success);
pthreadpool_destroy(pthreadpool_t(nnpack_handle_));
nnpack_handle_ = nullptr;
}
#endif
}
开发者ID:junluan,项目名称:shadow,代码行数:23,代码来源:context.cpp
示例18:
Engine::~Engine() {
if (cublas_handle_) CUBLAS_CHECK(cublasDestroy(cublas_handle_));
if (curand_generator_) {
CURAND_CHECK(curandDestroyGenerator(curand_generator_));
}
}
开发者ID:airxcy,项目名称:ITF_Tracker,代码行数:6,代码来源:common.cpp
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