src/Utilities/ErrorCheck.cuh

0001 // This file is part of the ACTS project.
0002 //
0003 // Copyright (C) 2016 CERN for the benefit of the ACTS project
0004 //
0005 // This Source Code Form is subject to the terms of the Mozilla Public
0006 // License, v. 2.0. If a copy of the MPL was not distributed with this
0007 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
0008
0009 #pragma once
0010
0011 /// Helper macro used in the CUDA plugin for checking @c cudaError_t type return
0012 /// values.
0013 #define ACTS_CUDA_ERROR_CHECK(EXP)                                          \
0014   do {                                                                      \
0015     cudaError_t errorCode = EXP;                                            \
0016     if (errorCode != cudaSuccess) {                                         \
0017       Acts::Cuda::Details::throwError(errorCode, #EXP, __FILE__, __LINE__); \
0018     }                                                                       \
0019   } while (false)
0020
0021 namespace Acts {
0022 namespace Cuda {
0023 namespace Details {
0024
0025 /// Function used to print and throw a user-readable error if something breaks
0026 void throwError(cudaError_t errorCode, const char* expression, const char* file,
0027                 int line);
0028
0029 }  // namespace Details
0030 }  // namespace Cuda
0031 }  // namespace Acts