您当前的位置:首页 > IT编程 > C++
| C语言 | Java | VB | VC | python | Android | TensorFlow | C++ | oracle | 学术与代码 | cnn卷积神经网络 | gnn | 图像修复 | Keras | 数据集 | Neo4j | 自然语言处理 | 深度学习 | 医学CAD | 医学影像 | 超参数 | pointnet | pytorch | 异常检测 | Transformers | 情感分类 | 知识图谱 |

自学教程:C++ CUBLAS_CHECK函数代码示例

51自学网 2021-06-01 20:07:13
  C++
这篇教程C++ CUBLAS_CHECK函数代码示例写得很实用,希望能帮到您。

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(&current_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,


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,


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,


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,


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,


示例6: CUDA_CHECK

void Caffe::SetDevice(const int device_id) {  int current_device;  CUDA_CHECK(cudaGetDevice(&current_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,


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,


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,


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,


示例10: CUDA_CHECK

void Engine::SetDevice(const int device_id) {  int current_device;  CUDA_CHECK(cudaGetDevice(&current_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,


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,


示例12: CUDA_CHECK

void Caffe::SetSlaveDevice(const int slave_device_id) {  int current_device;  CUDA_CHECK(cudaGetDevice(&current_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,


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(&current_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,


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,


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,


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,


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,


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,



注:本文中的CUBLAS_CHECK函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


C++ CUDA_CHECK函数代码示例
C++ CTakeDamageInfo函数代码示例
万事OK自学网:51自学网_软件自学网_CAD自学网自学excel、自学PS、自学CAD、自学C语言、自学css3实例,是一个通过网络自主学习工作技能的自学平台,网友喜欢的软件自学网站。