sparse_permuted_slice

Randomly permuted block write of symmetric matrices from matrix on COMM_SELF to symmetric matrix on COMM_WORLD. More...

Collaboration diagram for sparse_permuted_slice:

Functions
int	sparse_permuted_slice (int n, int b, int sym, World &dw)
	tests sparse remote global write via permute function More...
char *	getCmdOption (char **begin, char **end, const std::string &option)
int	main (int argc, char **argv)

Detailed Description

Randomly permuted block write of symmetric matrices from matrix on COMM_SELF to symmetric matrix on COMM_WORLD.

Function Documentation

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

Definition at line 147 of file sparse_permuted_slice.cxx.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 157 of file sparse_permuted_slice.cxx.

References AS, ctf.core::b, getCmdOption(), ctf.core::np(), NS, ctf.core::rank(), SH, sparse_permuted_slice(), and SY.

int sparse_permuted_slice	(	int	n,
		int	b,
		int	sym,
		World &	dw
	)

tests sparse remote global write via permute function

Parameters

[in]	n	dimension of global matrix
[in]	b	rough dimension of sparse blocks to write from each processor
[in]	sym	symmetry of the global matrix (and of each block)
[in]	dw	world/communicator on which to define the global matrix

Definition at line 18 of file sparse_permuted_slice.cxx.

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

Referenced by main().