A Novel CSR-Based Sparse Matrix-Vector Multiplication on GPUs

Table 2

Properties of test matrices.

Name	Rows	Nonzeros (nz)	nz/row	Description
epb2	25,228	175,027	6.94	Thermal problem
ecl32	51,993	380,415	7.32	Semiconductor device
bayer01	57,735	277,774	4.81	Chemical process
g7jac200sc	59,310	837,936	14.13	Economic problem
finan512	74,752	335,872	4.49	Economic problem
2cubes_sphere	101,492	1,647,264	16.23	Electromagnetics
torso2	115,967	1,033,473	8.91	2D/3D problem
FEM_3D_thermal2	147,900	3,489,300	23.59	Nonlinear thermal
scircuit	170,998	958,936	5.61	Circuit simulation
cont-300	180,895	988,195	5.46	Optimization problem
Ga41As41H72	268,096	18,488,476	68.96	Pseudopotential method
F1	343,791	26,837,113	78.06	Stiffness matrix
rajat24	358,172	1,948,235	5.44	Circuit simulation
language	399,130	1,216,334	3.05	Directed graph
af_shell9	504,855	17,588,845	34.84	Sheet metal forming
ASIC_680ks	682,712	2,329,176	3.41	Circuit simulation
ecology2	999,999	4,995,991	5.00	Circuit theory
Hamrle3	1,447,360	5,514,242	3.81	Circuit simulation
thermal2	1,228,045	8,580,313	6.99	Unstructured FEM
cage14	1,505,785	27,130,349	18.01	DNA electrophoresis
Transport	1,602,111	23,500,731	14.67	Structural problem
G3_circuit	1,585,478	7,660,826	4.83	Circuit simulation
kkt_power	2,063,494	12,771,361	6.19	Optimization problem
CurlCurl_4	2,380,515	26,515,867	11.14	Model reduction
memchip	2,707,524	14,810,202	5.47	Circuit simulation
Freescale1	3,428,755	18,920,347	5.52	Circuit simulation