Research Article
OpenCL Performance Evaluation on Modern Multicore CPUs
Table 7
Performance impact of CPU affinity.
(a) Aligned |
| ā | Core 0 | Core 1 | Core 2 | Core 3 | Core 4 | Core 5 | Core 6 | Core 7 |
| Computation 1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Computation 2 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|
|
(b) Misaligned |
| ā | Core 0 | Core 1 | Core 2 | Core 3 | Core 4 | Core 5 | Core 6 | Core 7 |
| Computation 1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Computation 2 | 6 | 3 | 4 | 0 | 2 | 1 | 7 | 5 |
|
|