scan

scan iterative method using gemv and spmv More...

Collaboration diagram for scan:

Functions
template<typename dtype >
void	rec_scan (Tensor< dtype > &V)
template<typename dtype >
void	scan (Vector< dtype > &v, int logn)
int	scan_test (int logn, World &dw)
char *	getCmdOption (char **begin, char **end, const std::string &option)
int	main (int argc, char **argv)

Detailed Description

scan iterative method using gemv and spmv

Function Documentation

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

Definition at line 108 of file scan.cxx.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 119 of file scan.cxx.

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

template<typename dtype >

void rec_scan

(

Tensor< dtype > &

V

)

Definition at line 13 of file scan.cxx.

References ctf.core::a, ctf.core::dtype, CTF_int::tensor::lens, NS, CTF_int::tensor::order, SH, CTF_int::tensor::sr, and CTF_int::tensor::wrld.

Referenced by scan().

template<typename dtype >

void scan	(	Vector< dtype > &	v,
		int	logn
	)

Definition at line 48 of file scan.cxx.

References CTF::Tensor< dtype >::get_local_data(), ctf.core::np(), rec_scan(), CTF_int::tensor::sr, CTF::Tensor< dtype >::write(), and CTF_int::tensor::wrld.

Referenced by scan_test().

int scan_test	(	int	logn,
		World &	dw
	)

Definition at line 75 of file scan.cxx.

References ctf.core::abs(), CTF::Tensor< dtype >::fill_random(), CTF::World::rank, CTF::Tensor< dtype >::read_all(), and scan().

Referenced by main().