SpMV_Struct_Benchmarks

Structured SpMV algorithms performance

This page gathers instructions and references to conduct performance tests of the spmv_struct algorithms in Kokkos-Kernels.

GPU performance

K80

The first table shows the comparison of performance on 2D problems using FD (5pt) and FE (9pt) stencils

Matrix size	FD Struct	FD Unstr	FE Struct	FD Unstr
50	0.03615	0.02654
100	0.04266	0.03411
150	0.05323	0.05426
225	0.07749	0.09979
300	0.10972	0.15491
400	0.16881	0.25213
1,000	0.88039	1.42716
2,000	3.30934	4.35175

P100

V100