cusolver.hpp File Reference

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Namespaces
	qmcplusplus
	helper functions for EinsplineSetBuilder
	qmcplusplus::cusolver
	interface to cusolver calls for different data types S/C/D/Z

Macros
#define	cusolverErrorCheck(ans, cause)

Functions
void	cusolverAssert (cusolverStatus_t code, const std::string &cause, const char *file, int line, bool abort=true)
	prints cusolver error messages. Always use cusolverErrorCheck macro. More...
cusolverStatus_t	getrf_bufferSize (cusolverDnHandle_t &handle, int m, int n, double *A, int lda, int *lwork)
cusolverStatus_t	getrf_bufferSize (cusolverDnHandle_t &handle, int m, int n, std::complex< double > *A, int lda, int *lwork)
cusolverStatus_t	getrf (cusolverDnHandle_t &handle, int m, int n, double *A, int lda, double *work, int *ipiv, int *info)
cusolverStatus_t	getrf (cusolverDnHandle_t &handle, int m, int n, std::complex< double > *A, int lda, std::complex< double > *work, int *ipiv, int *info)
cusolverStatus_t	getrs (cusolverDnHandle_t &handle, const cublasOperation_t &transa, int m, int n, const double *A, int lda, int *ipiv, double *B, int ldb, int *info)
cusolverStatus_t	getrs (cusolverDnHandle_t &handle, const cublasOperation_t &transa, int m, int n, const std::complex< double > *A, int lda, int *ipiv, std::complex< double > *B, int ldb, int *info)

Macro Definition Documentation

cusolverErrorCheck

#define cusolverErrorCheck	(		ans,
			cause
	)

Value:

{                                                   \
    cusolverAssert((ans), cause, __FILE__, __LINE__); \
  }

Definition at line 21 of file cusolver.hpp.

Referenced by cuSolverInverter< T_FP >::cuSolverInverter(), cuSolverInverter< T_FP >::invert_transpose(), cuSolverInverter< T_FP >::resize(), and cuSolverInverter< T_FP >::~cuSolverInverter().

Function Documentation

cusolverAssert()

void cusolverAssert ( cusolverStatus_t  code, const std::string &  cause, const char *  file, int  line, bool  abort = true  )

inline

prints cusolver error messages. Always use cusolverErrorCheck macro.

Definition at line 26 of file cusolver.hpp.

{
  if (code != CUSOLVER_STATUS_SUCCESS)
  {
    std::string cusolver_error;
    switch (code)
    {
    case CUSOLVER_STATUS_NOT_INITIALIZED:
      cusolver_error = "CUSOLVER_STATUS_NOT_INITIALIZED";
      break;
    case CUSOLVER_STATUS_ALLOC_FAILED:
      cusolver_error = "CUSOLVER_STATUS_ALLOC_FAILED";
      break;
    case CUSOLVER_STATUS_INVALID_VALUE:
      cusolver_error = "CUSOLVER_STATUS_INVALID_VALUE";
      break;
    case CUSOLVER_STATUS_ARCH_MISMATCH:
      cusolver_error = "CUSOLVER_STATUS_ARCH_MISMATCH";
      break;
    case CUSOLVER_STATUS_EXECUTION_FAILED:
      cusolver_error = "CUSOLVER_STATUS_EXECUTION_FAILED";
      break;
    case CUSOLVER_STATUS_INTERNAL_ERROR:
      cusolver_error = "CUSOLVER_STATUS_INTERNAL_ERROR";
      break;
    case CUSOLVER_STATUS_MATRIX_TYPE_NOT_SUPPORTED:
      cusolver_error = "CUSOLVER_STATUS_MATRIX_TYPE_NOT_SUPPORTED";
      break;
    default:
      cusolver_error = "<unknown>";
    }

    std::ostringstream err;
    err << "cusolverAssert: " << cusolver_error << ", file " << file << " , line " << line << std::endl
        << cause << std::endl;
    std::cerr << err.str();
    //if (abort) exit(code);
    throw std::runtime_error(cause);
  }
}