| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| #ifndef SRC_MODEL_LAYER_CUDNN_UTILS_H_ |
| #define SRC_MODEL_LAYER_CUDNN_UTILS_H_ |
| |
| #include "singa/singa_config.h" |
| #ifdef USE_CUDNN |
| |
| #include <cudnn.h> |
| #include "singa/proto/core.pb.h" |
| #include "singa/utils/logging.h" |
| namespace singa { |
| inline cudnnDataType_t GetCudnnDataType(DataType dtype) { |
| cudnnDataType_t ret = CUDNN_DATA_FLOAT; |
| switch (dtype) { |
| case kFloat32: |
| ret = CUDNN_DATA_FLOAT; |
| break; |
| case kDouble: |
| ret = CUDNN_DATA_DOUBLE; |
| break; |
| case kFloat16: |
| ret = CUDNN_DATA_HALF; |
| break; |
| default: |
| LOG(FATAL) << "The data type " << DataType_Name(dtype) |
| << " is not support by cudnn"; |
| } |
| return ret; |
| } |
| |
| #define CUDNN_CHECK(condition) \ |
| do { \ |
| cudnnStatus_t status = condition; \ |
| CHECK_EQ(status, CUDNN_STATUS_SUCCESS) << " " \ |
| << cudnnGetErrorString(status); \ |
| } while (0) |
| |
| /* |
| inline const char* cudnnGetErrorString(cudnnStatus_t status) { |
| switch (status) { |
| case CUDNN_STATUS_SUCCESS: |
| return "CUDNN_STATUS_SUCCESS"; |
| case CUDNN_STATUS_NOT_INITIALIZED: |
| return "CUDNN_STATUS_NOT_INITIALIZED"; |
| case CUDNN_STATUS_ALLOC_FAILED: |
| return "CUDNN_STATUS_ALLOC_FAILED"; |
| case CUDNN_STATUS_BAD_PARAM: |
| return "CUDNN_STATUS_BAD_PARAM"; |
| case CUDNN_STATUS_INTERNAL_ERROR: |
| return "CUDNN_STATUS_INTERNAL_ERROR"; |
| case CUDNN_STATUS_INVALID_VALUE: |
| return "CUDNN_STATUS_INVALID_VALUE"; |
| case CUDNN_STATUS_ARCH_MISMATCH: |
| return "CUDNN_STATUS_ARCH_MISMATCH"; |
| case CUDNN_STATUS_MAPPING_ERROR: |
| return "CUDNN_STATUS_MAPPING_ERROR"; |
| case CUDNN_STATUS_EXECUTION_FAILED: |
| return "CUDNN_STATUS_EXECUTION_FAILED"; |
| case CUDNN_STATUS_NOT_SUPPORTED: |
| return "CUDNN_STATUS_NOT_SUPPORTED"; |
| case CUDNN_STATUS_LICENSE_ERROR: |
| return "CUDNN_STATUS_LICENSE_ERROR"; |
| } |
| return "Unknown cudnn status"; |
| } |
| */ |
| |
| } // namespace singa |
| #endif // USE_CUDNN |
| #endif // SRC_MODEL_LAYER_CUDNN_UTILS_H_ |