spmvtest2b - SpMV kernel benchmark of two dimensional Laplacian
spmvtest1 m n iter [matrix_type]
This program computes the matrix-vector multiply of a discretized two
dimensional Laplacian of size mn using the nine 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.
The following exit values are returned:
- 0
- The process is normally terminated
- unspecified
- An error occurred
lis(3), lsolve(1), esolve(1), hpcg_kernel(1),
hpcg_spmvtest(1), spmvtest1(1), spmvtest2(1),
spmvtest3(1), spmvtest3b(1), spmvtest4(1),
spmvtest5(1)
http://www.ssisc.org/lis/