spectral

Spectral element methods test/benchmark. More...

Collaboration diagram for spectral:

Functions
int	spectral (int n, World &dw)
	computes the following kernel of the spectral element method Given u, D, and diagonal matrices G_{xy} for x,y in [1,3], let E_1 = I x I x D, E_2 = I x D x I, E_3 = D x I x I [E_1^T, E_2^t, E_3^T] * [G_{11}, G_{12}, G_{13}] * [E_1] * u [G_{21}, G_{22}, G_{23}] [E_2] [G_{31}, G_{32}, G_{33}] [E_3] More...
char *	getCmdOption (char **begin, char **end, const std::string &option)
int	main (int argc, char **argv)

Detailed Description

Spectral element methods test/benchmark.

Function Documentation

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

Definition at line 85 of file spectral_element.cxx.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 96 of file spectral_element.cxx.

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

int spectral	(	int	n,
		World &	dw
	)

computes the following kernel of the spectral element method Given u, D, and diagonal matrices G_{xy} for x,y in [1,3], let E_1 = I x I x D, E_2 = I x D x I, E_3 = D x I x I [E_1^T, E_2^t, E_3^T] * [G_{11}, G_{12}, G_{13}] * [E_1] * u [G_{21}, G_{22}, G_{23}] [E_2] [G_{31}, G_{32}, G_{33}] [E_3]

Definition at line 18 of file spectral_element.cxx.

References ctf.core::a, ctf.core::b, CTF::Tensor< dtype >::fill_random(), CTF::Tensor< dtype >::norm2(), CTF::World::np, CTF::World::rank, and ctf.core::w.

Referenced by main().