OpenBLAS backend

Runtime helpers for integrating OpenBLAS extensions with Uni20 BLAS abstractions. More...

Collaboration diagram for OpenBLAS backend:

Enumerations
enum class	uni20::blas::openblas::ParallelMode : int { uni20::blas::openblas::ParallelMode::sequential = 0 , uni20::blas::openblas::ParallelMode::thread = 1 , uni20::blas::openblas::ParallelMode::openmp = 2 }
	OpenBLAS parallel runtime mode. More...

Functions
std::string	uni20::blas::openblas::config ()
	Return the OpenBLAS build configuration string.
std::string	uni20::blas::openblas::core_name ()
	Return the OpenBLAS CPU core name selected by the library.
int	uni20::blas::openblas::num_procs ()
	Return the processor count reported by OpenBLAS.
int	uni20::blas::openblas::num_threads ()
	Return the current number of OpenBLAS worker threads.
ParallelMode	uni20::blas::openblas::parallel_mode ()
	Return the OpenBLAS parallel runtime mode.
void	uni20::blas::openblas::set_num_threads (int threads)
	Set the number of OpenBLAS worker threads.

Detailed Description

Runtime helpers for integrating OpenBLAS extensions with Uni20 BLAS abstractions.

Enumeration Type Documentation

ParallelMode

enum class uni20::blas::openblas::ParallelMode : int

strong

OpenBLAS parallel runtime mode.

Enumerator
sequential
thread
openmp

Function Documentation

config()

std::string uni20::blas::openblas::config ( )

inline

Return the OpenBLAS build configuration string.

Returns

OpenBLAS-owned configuration text copied into std::string.

core_name()

std::string uni20::blas::openblas::core_name ( )

inline

Return the OpenBLAS CPU core name selected by the library.

Returns

OpenBLAS-owned core-name text copied into std::string.

num_procs()

int uni20::blas::openblas::num_procs ( )

inline

Return the processor count reported by OpenBLAS.

Returns

OpenBLAS processor count.

num_threads()

int uni20::blas::openblas::num_threads ( )

inline

Return the current number of OpenBLAS worker threads.

Returns

Current OpenBLAS thread count.

parallel_mode()

ParallelMode uni20::blas::openblas::parallel_mode ( )

inline

Return the OpenBLAS parallel runtime mode.

Returns

Runtime mode reported by openblas_get_parallel.

set_num_threads()

void uni20::blas::openblas::set_num_threads ( int  threads )

inline

Set the number of OpenBLAS worker threads.

Parameters

threads

Requested thread count.