spmvtest2 - Man Page
SpMV kernel benchmark of two dimensional Laplacian
Synopsis
spmvtest1 m n iter [matrix_type]
Description
This program computes the matrix-vector multiply of a discretized two dimensional Laplacian of size mn using the five point central difference scheme, and a vector (1, ..., 1)^T. The FLOPS performance is measured as the average of iter iterations. If necessary, one of the following 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 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), spmvtest1(1), spmvtest2b(1), spmvtest3(1), spmvtest3b(1), spmvtest4(1), spmvtest5(1)
Referenced By
esolve(1), esolver(1), gesolve(1), gesolver(1), hpcg_kernel(1), hpcg_spmvtest(1), lis(3), lsolve(1), spmvtest1(1), spmvtest2b(1), spmvtest3(1), spmvtest3b(1), spmvtest4(1), spmvtest5(1).