sirius::acc::blas Namespace Reference

User facing interface to GPU blas functions. More...

Namespaces
namespace	xt
	Interface to cuBlasXt functions.

Functions
acc::blas_api::handle_t &	null_stream_handle ()
	Store the default (null) stream handler. More...
std::vector< acc::blas_api::handle_t > &	stream_handles ()
	Store the gpublas handlers associated with acc streams. More...
const char *	error_message (acc::blas_api::status_t status)
acc::blas_api::operation_t	get_gpublasOperation_t (char c)
acc::blas_api::side_mode_t	get_gpublasSideMode_t (char c)
acc::blas_api::fill_mode_t	get_gpublasFillMode_t (char c)
acc::blas_api::diagonal_t	get_gpublasDiagonal_t (char c)
void	create_stream_handles ()
void	destroy_stream_handles ()
acc::blas_api::handle_t	stream_handle (int id__)
void	zgemv (char transa, int32_t m, int32_t n, acc_complex_double_t *alpha, acc_complex_double_t *a, int32_t lda, acc_complex_double_t *x, int32_t incx, acc_complex_double_t *beta, acc_complex_double_t *y, int32_t incy, int stream_id)
void	cgemm (char transa, char transb, int32_t m, int32_t n, int32_t k, acc_complex_float_t const *alpha, acc_complex_float_t const *a, int32_t lda, acc_complex_float_t const *b, int32_t ldb, acc_complex_float_t const *beta, acc_complex_float_t *c, int32_t ldc, int stream_id)
void	zgemm (char transa, char transb, int32_t m, int32_t n, int32_t k, acc_complex_double_t const *alpha, acc_complex_double_t const *a, int32_t lda, acc_complex_double_t const *b, int32_t ldb, acc_complex_double_t const *beta, acc_complex_double_t *c, int32_t ldc, int stream_id)
void	sgemm (char transa, char transb, int32_t m, int32_t n, int32_t k, float const *alpha, float const *a, int32_t lda, float const *b, int32_t ldb, float const *beta, float *c, int32_t ldc, int stream_id)
void	dgemm (char transa, char transb, int32_t m, int32_t n, int32_t k, double const *alpha, double const *a, int32_t lda, double const *b, int32_t ldb, double const *beta, double *c, int32_t ldc, int stream_id)
void	strmm (char side__, char uplo__, char transa__, char diag__, int m__, int n__, float const *alpha__, float const *A__, int lda__, float *B__, int ldb__, int stream_id)
void	dtrmm (char side__, char uplo__, char transa__, char diag__, int m__, int n__, double const *alpha__, double const *A__, int lda__, double *B__, int ldb__, int stream_id)
void	ctrmm (char side__, char uplo__, char transa__, char diag__, int m__, int n__, acc_complex_float_t const *alpha__, acc_complex_float_t const *A__, int lda__, acc_complex_float_t *B__, int ldb__, int stream_id)
void	ztrmm (char side__, char uplo__, char transa__, char diag__, int m__, int n__, acc_complex_double_t const *alpha__, acc_complex_double_t const *A__, int lda__, acc_complex_double_t *B__, int ldb__, int stream_id)
void	sger (int m, int n, float const *alpha, float const *x, int incx, float const *y, int incy, float *A, int lda, int stream_id)
void	dger (int m, int n, double const *alpha, double const *x, int incx, double const *y, int incy, double *A, int lda, int stream_id)
void	cgeru (int m, int n, acc_complex_float_t const *alpha, acc_complex_float_t const *x, int incx, acc_complex_float_t const *y, int incy, acc_complex_float_t *A, int lda, int stream_id)
void	zgeru (int m, int n, acc_complex_double_t const *alpha, acc_complex_double_t const *x, int incx, acc_complex_double_t const *y, int incy, acc_complex_double_t *A, int lda, int stream_id)
void	zaxpy (int n__, acc_complex_double_t const *alpha__, acc_complex_double_t const *x__, int incx__, acc_complex_double_t *y__, int incy__)
void	dscal (int n__, double const *alpha__, double *x__, int incx__)
void	sscal (int n__, float const *alpha__, float *x__, int incx__)

Detailed Description

User facing interface to GPU blas functions.

Function Documentation

null_stream_handle()

acc::blas_api::handle_t & sirius::acc::blas::null_stream_handle

(

)

Store the default (null) stream handler.

Definition at line 11 of file acc_blas.cpp.

stream_handles()

std::vector< acc::blas_api::handle_t > & sirius::acc::blas::stream_handles

(

)

Store the gpublas handlers associated with acc streams.

Definition at line 18 of file acc_blas.cpp.

error_message()

const char * sirius::acc::blas::error_message ( acc::blas_api::status_t  status )

inline

Definition at line 42 of file acc_blas.hpp.

get_gpublasOperation_t()

acc::blas_api::operation_t sirius::acc::blas::get_gpublasOperation_t ( char  c )

inline

Definition at line 75 of file acc_blas.hpp.

get_gpublasSideMode_t()

acc::blas_api::side_mode_t sirius::acc::blas::get_gpublasSideMode_t ( char  c )

inline

Definition at line 98 of file acc_blas.hpp.

get_gpublasFillMode_t()

acc::blas_api::fill_mode_t sirius::acc::blas::get_gpublasFillMode_t ( char  c )

inline

Definition at line 117 of file acc_blas.hpp.

get_gpublasDiagonal_t()

acc::blas_api::diagonal_t sirius::acc::blas::get_gpublasDiagonal_t ( char  c )

inline

Definition at line 136 of file acc_blas.hpp.

create_stream_handles()

void sirius::acc::blas::create_stream_handles ( )

inline

Definition at line 174 of file acc_blas.hpp.

destroy_stream_handles()

void sirius::acc::blas::destroy_stream_handles ( )

inline

Definition at line 188 of file acc_blas.hpp.

stream_handle()

acc::blas_api::handle_t sirius::acc::blas::stream_handle ( int  id__ )

inline

Definition at line 198 of file acc_blas.hpp.

zgemv()

void sirius::acc::blas::zgemv ( char  transa, int32_t  m, int32_t  n, acc_complex_double_t *  alpha, acc_complex_double_t *  a, int32_t  lda, acc_complex_double_t *  x, int32_t  incx, acc_complex_double_t *  beta, acc_complex_double_t *  y, int32_t  incy, int  stream_id  )

inline

Definition at line 204 of file acc_blas.hpp.

cgemm()

void sirius::acc::blas::cgemm ( char  transa, char  transb, int32_t  m, int32_t  n, int32_t  k, acc_complex_float_t const *  alpha, acc_complex_float_t const *  a, int32_t  lda, acc_complex_float_t const *  b, int32_t  ldb, acc_complex_float_t const *  beta, acc_complex_float_t *  c, int32_t  ldc, int  stream_id  )

inline

Definition at line 218 of file acc_blas.hpp.

zgemm()

void sirius::acc::blas::zgemm ( char  transa, char  transb, int32_t  m, int32_t  n, int32_t  k, acc_complex_double_t const *  alpha, acc_complex_double_t const *  a, int32_t  lda, acc_complex_double_t const *  b, int32_t  ldb, acc_complex_double_t const *  beta, acc_complex_double_t *  c, int32_t  ldc, int  stream_id  )

inline

Definition at line 233 of file acc_blas.hpp.

sgemm()

void sirius::acc::blas::sgemm ( char  transa, char  transb, int32_t  m, int32_t  n, int32_t  k, float const *  alpha, float const *  a, int32_t  lda, float const *  b, int32_t  ldb, float const *  beta, float *  c, int32_t  ldc, int  stream_id  )

inline

Definition at line 248 of file acc_blas.hpp.

dgemm()

void sirius::acc::blas::dgemm ( char  transa, char  transb, int32_t  m, int32_t  n, int32_t  k, double const *  alpha, double const *  a, int32_t  lda, double const *  b, int32_t  ldb, double const *  beta, double *  c, int32_t  ldc, int  stream_id  )

inline

Definition at line 257 of file acc_blas.hpp.

strmm()

void sirius::acc::blas::strmm ( char  side__, char  uplo__, char  transa__, char  diag__, int  m__, int  n__, float const *  alpha__, float const *  A__, int  lda__, float *  B__, int  ldb__, int  stream_id  )

inline

Definition at line 266 of file acc_blas.hpp.

dtrmm()

void sirius::acc::blas::dtrmm ( char  side__, char  uplo__, char  transa__, char  diag__, int  m__, int  n__, double const *  alpha__, double const *  A__, int  lda__, double *  B__, int  ldb__, int  stream_id  )

inline

Definition at line 285 of file acc_blas.hpp.

ctrmm()

void sirius::acc::blas::ctrmm ( char  side__, char  uplo__, char  transa__, char  diag__, int  m__, int  n__, acc_complex_float_t const *  alpha__, acc_complex_float_t const *  A__, int  lda__, acc_complex_float_t *  B__, int  ldb__, int  stream_id  )

inline

Definition at line 304 of file acc_blas.hpp.

ztrmm()

void sirius::acc::blas::ztrmm ( char  side__, char  uplo__, char  transa__, char  diag__, int  m__, int  n__, acc_complex_double_t const *  alpha__, acc_complex_double_t const *  A__, int  lda__, acc_complex_double_t *  B__, int  ldb__, int  stream_id  )

inline

Definition at line 328 of file acc_blas.hpp.

sger()

void sirius::acc::blas::sger ( int  m, int  n, float const *  alpha, float const *  x, int  incx, float const *  y, int  incy, float *  A, int  lda, int  stream_id  )

inline

Definition at line 352 of file acc_blas.hpp.

dger()

void sirius::acc::blas::dger ( int  m, int  n, double const *  alpha, double const *  x, int  incx, double const *  y, int  incy, double *  A, int  lda, int  stream_id  )

inline

Definition at line 360 of file acc_blas.hpp.

cgeru()

void sirius::acc::blas::cgeru ( int  m, int  n, acc_complex_float_t const *  alpha, acc_complex_float_t const *  x, int  incx, acc_complex_float_t const *  y, int  incy, acc_complex_float_t *  A, int  lda, int  stream_id  )

inline

Definition at line 368 of file acc_blas.hpp.

zgeru()

void sirius::acc::blas::zgeru ( int  m, int  n, acc_complex_double_t const *  alpha, acc_complex_double_t const *  x, int  incx, acc_complex_double_t const *  y, int  incy, acc_complex_double_t *  A, int  lda, int  stream_id  )

inline

Definition at line 380 of file acc_blas.hpp.

zaxpy()

void sirius::acc::blas::zaxpy ( int  n__, acc_complex_double_t const *  alpha__, acc_complex_double_t const *  x__, int  incx__, acc_complex_double_t *  y__, int  incy__  )

inline

Definition at line 392 of file acc_blas.hpp.

dscal()

void sirius::acc::blas::dscal ( int  n__, double const *  alpha__, double *  x__, int  incx__  )

inline

Definition at line 403 of file acc_blas.hpp.

sscal()

void sirius::acc::blas::sscal ( int  n__, float const *  alpha__, float *  x__, int  incx__  )

inline

Definition at line 411 of file acc_blas.hpp.