From: Bruno Turcksin Date: Mon, 29 Jan 2018 15:44:59 +0000 (-0500) Subject: Add AssertCusparse macro to check that a cuSPARSE routine was successful X-Git-Tag: v9.0.0-rc1~493^2~1 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8c8cba4015b72999bbc1e815c044da4560ede08;p=dealii.git Add AssertCusparse macro to check that a cuSPARSE routine was successful --- diff --git a/include/deal.II/base/exceptions.h b/include/deal.II/base/exceptions.h index d16fa34125..b5c9d3e030 100644 --- a/include/deal.II/base/exceptions.h +++ b/include/deal.II/base/exceptions.h @@ -22,6 +22,11 @@ #include #include +#ifdef DEAL_II_WITH_CUDA +#include +#endif + + DEAL_II_NAMESPACE_OPEN @@ -314,6 +319,13 @@ namespace deal_II_exceptions const char *cond, const char *exc_name, ExceptionBase e) noexcept; +#ifdef DEAL_II_WITH_CUDA + /** + * Return a string given an error code. This is similar to the cudaGetErrorString + * function but there is no equivalent function for cuSPARSE. + */ + std::string get_cusparse_error_string(const cusparseStatus_t error_code); +#endif } /*namespace internals*/ } /*namespace deal_II_exceptions*/ @@ -1131,6 +1143,13 @@ namespace StandardExceptions DeclException1 (ExcCudaError, char *, << arg1); + /** + * This exception is raised if an error happened in a cuSPARSE function. + */ + DeclException1 (ExcCusparseError, + std::string, + << "There was an error in a cuSPARSE function: " + << arg1); #endif //@} @@ -1246,6 +1265,18 @@ namespace StandardExceptions */ #define AssertCuda(error_code) Assert(error_code == cudaSuccess, \ dealii::ExcCudaError(cudaGetErrorString(error_code))) + +/** + * An assertion that checks that the error code produced by calling a cuSPARSE + * routine is equal to CUSPARSE_STATUS_SUCCESS. + * + * @ingroup Exceptions + * @author Bruno Turcksin, 2018 + */ +#define AssertCusparse(error_code) Assert(error_code == CUSPARSE_STATUS_SUCCESS, \ + dealii::ExcCusparseError( \ + dealii::deal_II_exceptions::internals:: \ + get_cusparse_error_string(error_code))) #endif using namespace StandardExceptions; diff --git a/source/base/exceptions.cc b/source/base/exceptions.cc index 52c23a70c0..64f8f31425 100644 --- a/source/base/exceptions.cc +++ b/source/base/exceptions.cc @@ -484,6 +484,53 @@ namespace deal_II_exceptions } } + + +#ifdef DEAL_II_WITH_CUDA + std::string get_cusparse_error_string(const cusparseStatus_t error_code) + { + switch (error_code) + { + case CUSPARSE_STATUS_NOT_INITIALIZED: + { + return "The cuSPARSE library was not initialized"; + } + case CUSPARSE_STATUS_ALLOC_FAILED: + { + return "Resource allocation failed inside the cuSPARSE library"; + } + case CUSPARSE_STATUS_INVALID_VALUE: + { + return "An unsupported value of parameter was passed to the function"; + } + case CUSPARSE_STATUS_ARCH_MISMATCH: + { + return "The function requires a feature absent from the device architecture"; + } + case CUSPARSE_STATUS_MAPPING_ERROR: + { + return "An access to GPU memory space failed"; + } + case CUSPARSE_STATUS_EXECUTION_FAILED: + { + return "The GPU program failed to execute"; + } + case CUSPARSE_STATUS_INTERNAL_ERROR: + { + return "An internal cuSPARSE operation failed"; + } + case CUSPARSE_STATUS_MATRIX_TYPE_NOT_SUPPORTED: + { + return "The matrix type is not supported by this function"; + } + default: + { + return "Unknown error"; + } + } + } +#endif + } /*namespace internals*/ } /*namespace deal_II_exceptions*/