Difference between revisions of "Performance"
From Gw-qcd-wiki
| Line 4: | Line 4: | ||
* Test date: 14 Jul 2010 | * Test date: 14 Jul 2010 | ||
* Commit: e3e4ffafd158abd004c483694a27f4f6bc7d2185 | * Commit: e3e4ffafd158abd004c483694a27f4f6bc7d2185 | ||
| − | * Hardware: Tesla C2050 | + | * Hardware: Tesla C2050 (ECC on) |
* CUDA version 3.0 | * CUDA version 3.0 | ||
Revision as of 13:38, 14 July 2010
Carver
- Tester: Ben Gamari
- Test date: 14 Jul 2010
- Commit: e3e4ffafd158abd004c483694a27f4f6bc7d2185
- Hardware: Tesla C2050 (ECC on)
- CUDA version 3.0
| Kernel | Configuration | Bandwidth | FLOPs |
|---|---|---|---|
| Dslash_cuda | Dslash (24^4) | 73 GB/s | 32 GFLOP/s |
| hopping (24^4) | 74 GB/s | 34 GFLOP/s | |
| Dslash_multi_gpu (double) | 1 node, 24^4 Dslash | 79 GB/s | 35 GFLOP/s |
| 2 nodes, 24^4 Dslash | 145 GB/s | 64 GFLOP/s | |
| 4 nodes, 24^4 Dslash | 256 GB/s | 114 GFLOP/s | |
| Dslash_multi_gpu (double) | 1 node, 24^4 Dslash | 79 GB/s | 76 GFLOP/s |
| 2 nodes, 24^4 Dslash | 156 GB/s | 140 GFLOP/s | |
| 4 nodes, 24^4 Dslash | 283 GB/s | 252 GFLOP/s | |
| Vector utilities | Addition | 82 GB/s | 3.4 GFLOP/s |
| Dot product | 88 GB/s | N/A | |
| Copy | 84 GB/s | N/A |
