| // 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. |
| |
| #include "arrow/gpu/cuda_internal.h" |
| |
| #include <sstream> |
| #include <string> |
| |
| #include "arrow/util/logging.h" |
| |
| namespace arrow { |
| namespace cuda { |
| namespace internal { |
| |
| std::string CudaErrorDescription(CUresult err) { |
| DCHECK_NE(err, CUDA_SUCCESS); |
| std::stringstream ss; |
| |
| const char* name = nullptr; |
| auto err_result = cuGetErrorName(err, &name); |
| if (err_result == CUDA_SUCCESS) { |
| DCHECK_NE(name, nullptr); |
| ss << "[" << name << "] "; |
| } |
| |
| const char* str = nullptr; |
| err_result = cuGetErrorString(err, &str); |
| if (err_result == CUDA_SUCCESS) { |
| DCHECK_NE(str, nullptr); |
| ss << str; |
| } else { |
| ss << "unknown error"; |
| } |
| return ss.str(); |
| } |
| |
| Status StatusFromCuda(CUresult res, const char* function_name) { |
| if (res == CUDA_SUCCESS) { |
| return Status::OK(); |
| } |
| std::stringstream ss; |
| ss << "Cuda error " << res; |
| if (function_name != nullptr) { |
| ss << " in function '" << function_name << "'"; |
| } |
| ss << ": " << CudaErrorDescription(res); |
| return Status::IOError(ss.str()); |
| } |
| |
| } // namespace internal |
| } // namespace cuda |
| } // namespace arrow |