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#include <cuda_runtime.h>
#include "magma_internal.h"
#include "error.h"
/***************************************************************************//**
@return String describing cuBLAS errors (cublasStatus_t).
CUDA provides cudaGetErrorString, but not cublasGetErrorString.
@param[in]
err Error code.
@ingroup magma_error_internal
*******************************************************************************/
#if defined(MAGMA_HAVE_CUDA) || defined(MAGMA_HAVE_HIP)
extern "C"
const char* magma_cublasGetErrorString( cublasStatus_t err )
{
switch( err ) {
case CUBLAS_STATUS_SUCCESS:
return "success";
case CUBLAS_STATUS_NOT_INITIALIZED:
return "not initialized";
case CUBLAS_STATUS_ALLOC_FAILED:
return "out of memory";
case CUBLAS_STATUS_INVALID_VALUE:
return "invalid value";
case CUBLAS_STATUS_ARCH_MISMATCH:
return "architecture mismatch";
case CUBLAS_STATUS_MAPPING_ERROR:
return "memory mapping error";
case CUBLAS_STATUS_EXECUTION_FAILED:
return "execution failed";
case CUBLAS_STATUS_INTERNAL_ERROR:
return "internal error";
default:
return "unknown CUBLAS error code";
}
}
#endif
/***************************************************************************//**
Prints error message to stderr.
C++ function overloaded for different error types (CUDA,
cuBLAS, MAGMA errors). Note CUDA and cuBLAS errors are enums,
so can be differentiated.
Used by the check_error() and check_xerror() macros.
@param[in]
err Error code.
@param[in]
func Function where error occurred; inserted by check_error().
@param[in]
file File where error occurred; inserted by check_error().
@param[in]
line Line where error occurred; inserted by check_error().
@ingroup magma_error_internal
*******************************************************************************/
#ifdef MAGMA_HAVE_CUDA
void magma_xerror( cudaError_t err, const char* func, const char* file, int line )
{
if ( err != cudaSuccess ) {
fprintf( stderr, "CUDA runtime error: %s (%d) in %s at %s:%d\n",
cudaGetErrorString( err ), err, func, file, line );
}
}
#endif
/******************************************************************************/
/// @see magma_xerror
/// @ingroup magma_error_internal
#if defined(MAGMA_HAVE_CUDA) || defined(MAGMA_HAVE_HIP)
void magma_xerror( cublasStatus_t err, const char* func, const char* file, int line )
{
if ( err != CUBLAS_STATUS_SUCCESS ) {
fprintf( stderr, "CUBLAS error: %s (%d) in %s at %s:%d\n",
magma_cublasGetErrorString( err ), err, func, file, line );
}
}
#endif
/******************************************************************************/
/// @see magma_xerror
/// @ingroup magma_error_internal
#ifdef MAGMA_HAVE_HIP
void magma_xerror( hipError_t err, const char* func, const char* file, int line)
{
if (err != HIP_SUCCESS) {
fprintf( stderr, "HIP error: %s (%d) in %s at %s:%d\n",
hipGetErrorString( err ), err, func, file, line );
}
}
#endif
/******************************************************************************/
/// @see magma_xerror
/// @ingroup magma_error_internal
void magma_xerror( magma_int_t err, const char* func, const char* file, int line )
{
if ( err != MAGMA_SUCCESS ) {
fprintf( stderr, "MAGMA error: %s (%lld) in %s at %s:%d\n",
magma_strerror( err ), (long long) err, func, file, line );
}
}
/***************************************************************************//**
@return String describing MAGMA errors (magma_int_t).
@param[in]
err Error code.
@ingroup magma_error
*******************************************************************************/
extern "C"
const char* magma_strerror( magma_int_t err )
{
// LAPACK-compliant errors
if ( err > 0 ) {
return "function-specific error, see documentation";
}
else if ( err < 0 && err > MAGMA_ERR ) {
return "invalid argument";
}
// MAGMA-specific errors
switch( err ) {
case MAGMA_SUCCESS:
return "success";
case MAGMA_ERR:
return "unknown error";
case MAGMA_ERR_NOT_INITIALIZED:
return "not initialized";
case MAGMA_ERR_REINITIALIZED:
return "reinitialized";
case MAGMA_ERR_NOT_SUPPORTED:
return "not supported";
case MAGMA_ERR_ILLEGAL_VALUE:
return "illegal value";
case MAGMA_ERR_NOT_FOUND:
return "not found";
case MAGMA_ERR_ALLOCATION:
return "allocation";
case MAGMA_ERR_INTERNAL_LIMIT:
return "internal limit";
case MAGMA_ERR_UNALLOCATED:
return "unallocated error";
case MAGMA_ERR_FILESYSTEM:
return "filesystem error";
case MAGMA_ERR_UNEXPECTED:
return "unexpected error";
case MAGMA_ERR_SEQUENCE_FLUSHED:
return "sequence flushed";
case MAGMA_ERR_HOST_ALLOC:
return "cannot allocate memory on CPU host";
case MAGMA_ERR_DEVICE_ALLOC:
return "cannot allocate memory on GPU device";
case MAGMA_ERR_CUDASTREAM:
return "CUDA stream error";
case MAGMA_ERR_INVALID_PTR:
return "invalid pointer";
case MAGMA_ERR_UNKNOWN:
return "unknown error";
case MAGMA_ERR_NOT_IMPLEMENTED:
return "not implemented";
case MAGMA_ERR_NAN:
return "NaN detected";
// some MAGMA-sparse errors
case MAGMA_SLOW_CONVERGENCE:
return "stopping criterion not reached within iterations";
case MAGMA_DIVERGENCE:
return "divergence";
case MAGMA_NOTCONVERGED :
return "stopping criterion not reached within iterations";
case MAGMA_NONSPD:
return "not positive definite (SPD/HPD)";
case MAGMA_ERR_BADPRECOND:
return "bad preconditioner";
// map cusparse errors to magma errors
case MAGMA_ERR_CUSPARSE_NOT_INITIALIZED:
return "cusparse: not initialized";
case MAGMA_ERR_CUSPARSE_ALLOC_FAILED:
return "cusparse: allocation failed";
case MAGMA_ERR_CUSPARSE_INVALID_VALUE:
return "cusparse: invalid value";
case MAGMA_ERR_CUSPARSE_ARCH_MISMATCH:
return "cusparse: architecture mismatch";
case MAGMA_ERR_CUSPARSE_MAPPING_ERROR:
return "cusparse: mapping error";
case MAGMA_ERR_CUSPARSE_EXECUTION_FAILED:
return "cusparse: execution failed";
case MAGMA_ERR_CUSPARSE_INTERNAL_ERROR:
return "cusparse: internal error";
case MAGMA_ERR_CUSPARSE_MATRIX_TYPE_NOT_SUPPORTED:
return "cusparse: matrix type not supported";
case MAGMA_ERR_CUSPARSE_ZERO_PIVOT:
return "cusparse: zero pivot";
default:
return "unknown MAGMA error code";
}
}
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