cudacomp.h File Reference

Function prototypes for CUDA/MAGMA wrapper. More...

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Functions
1. INITIALIZATION
Initialization functions
void	__attribute__ ((constructor)) libinit_cudacomp()
	Initialize module. More...
int	CUDACOMP_init ()
	Initialize cudacomp module and command line interface. More...
int	CUDACOMP_printGPUMATMULTCONF (int index)
errno_t	GPUcomp_test (long NBact, long NBmodes, long WFSsize, long GPUcnt)

Detailed Description

Function prototypes for CUDA/MAGMA wrapper.

Also uses MAGMA library

Bug:

Magma can hang on magma_dsyevd_gpu

Function Documentation

__attribute__()

void __attribute__

(

(constructor)

)

Initialize module.

CUDACOMP_init()

int CUDACOMP_init

(

)

Initialize cudacomp module and command line interface.

Initialize CUDA and MAGMA

Finds CUDA devices Initializes CUDA and MAGMA libraries

Returns

number of CUDA devices found

CUDACOMP_printGPUMATMULTCONF()

int CUDACOMP_printGPUMATMULTCONF

(

int

index

)

GPUcomp_test()

errno_t GPUcomp_test	(	long	NBact,
		long	NBmodes,
		long	WFSsize,
		long	GPUcnt
	)