subworld_gemm

Performs recursive parallel matrix multiplication using the slice interface to extract blocks. More...

Collaboration diagram for subworld_gemm:

Functions
int	test_subworld_gemm (int n, int m, int k, int div_, World &dw)
char *	getCmdOption (char **begin, char **end, const std::string &option)
int	main (int argc, char **argv)

Detailed Description

Performs recursive parallel matrix multiplication using the slice interface to extract blocks.

Function Documentation

char* getCmdOption	(	char **	begin,
		char **	end,
		const std::string &	option
	)

Definition at line 102 of file subworld_gemm.cxx.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 112 of file subworld_gemm.cxx.

References getCmdOption(), ctf.core::np(), ctf.core::rank(), and test_subworld_gemm().

int test_subworld_gemm	(	int	n,
		int	m,
		int	k,
		int	div_,
		World &	dw
	)

Definition at line 13 of file subworld_gemm.cxx.

References CTF::Tensor< dtype >::add_from_subworld(), CTF::Tensor< dtype >::add_to_subworld(), CTF::World::comm, CTF::Tensor< dtype >::get_local_data(), CTF::Tensor< dtype >::norm2(), ctf.core::np(), NS, ctf.core::rank(), and CTF::Tensor< dtype >::write().

Referenced by main().