Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
spmvtest3(1)		       Utility Commands			  spmvtest3(1)

NAME
       spmvtest3 - SpMV	kernel benchmark of three dimensional Laplacian

SYNOPSIS
       spmvtest1 l m n iter [matrix_type]

DESCRIPTION
       This program computes the matrix-vector multiply	of a discretized three
       dimensional Laplacian of	size lmn using the seven point central differ-
       ence  scheme, and a vector (1, ..., 1)^T. The FLOPS performance is mea-
       sured as	the average of iter iterations.	 If necessary, one of the fol-
       lowing values can be specified by matrix_type:

       0      Measure the performance for the available	matrix storage formats

       1-11   The number of the	matrix storage format

       The values l, m and n represent the numbers of the grid points in  each
       dimension.  See Lis User	Guide for more information.

EXIT STATUS
       The following exit values are returned:

       0      The process is normally terminated

       unspecified
	      An error occurred

SEE ALSO
       lis(3),	lsolve(1),  esolve(1),	hpcg_kernel(1),	 hpcg_spmvtest(1), sp-
       mvtest1(1), spmvtest2(1), spmvtest2b(1),	 spmvtest3b(1),	 spmvtest4(1),
       spmvtest5(1)

       http://www.ssisc.org/lis/

Man Page			  26 Mar 2014			  spmvtest3(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=spmvtest3&sektion=1&manpath=FreeBSD+Ports+15.0>

home | help