recursive_matmul

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

Collaboration diagram for recursive_matmul:

Functions
void	recursive_matmul (int n, int m, int k, Tensor<> &A, Tensor<> &B, Tensor<> &C)
int	test_recursive_matmul (int n, int m, int k, 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 128 of file recursive_matmul.cxx.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 138 of file recursive_matmul.cxx.

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

void recursive_matmul	(	int	n,
		int	m,
		int	k,
		Tensor<> &	A,
		Tensor<> &	B,
		Tensor<> &	C
	)

Definition at line 12 of file recursive_matmul.cxx.

References CTF::World::comm, NS, ctf.core::rank(), CTF::Tensor< dtype >::slice(), and CTF_int::tensor::wrld.

Referenced by test_recursive_matmul().

int test_recursive_matmul	(	int	n,
		int	m,
		int	k,
		World &	dw
	)

Definition at line 75 of file recursive_matmul.cxx.

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

Referenced by main().