Difference between revisions of "Performance"
From Gw-qcd-wiki
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'''Carver''' | '''Carver''' | ||
| − | + | * Tester: Ben Gamari | |
| − | + | * Test date: 14 Jul 2010 | |
| − | + | * Commit: e3e4ffafd158abd004c483694a27f4f6bc7d2185 | |
| − | + | * Hardware: | |
| − | + | * CUDA version 3.0 | |
{| | {| | ||
Revision as of 13:37, 14 July 2010
Carver
* Tester: Ben Gamari * Test date: 14 Jul 2010 * Commit: e3e4ffafd158abd004c483694a27f4f6bc7d2185 * Hardware: * 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 |
