OpenCL Performance Evaluation on Modern Multicore CPUs

Table 6

Workgroup size for each application.

Benchmark	Base	Case_1	Case_2	Case_3	Case_4
Square	NULL	1	10	100	1000
Vectoraddition	NULL	1	10	100	1000
Matrixmul	16 × 16	1 × 1	2 × 2	4 × 4	8 × 8
Blackscholes	16 × 16	1 × 1	1 × 2	2 × 2	2 × 4
Matrixmul(naive)	16 × 16	1 × 1	2 × 2	4 × 4	8 × 8