Early Experiences with the Cray T3E at the SDSC |
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Parallel Programming Method:
Timings on
the
T3Ea
Using PGHPF (seconds per integration timestep) |
|||||||
643 | 128×642 | 1282×64 | 1283 | 256×1282 | 2562×128 | 2563 | |
2 | 26.60 | -- | -- | -- | -- | -- | -- |
4 | 12.38 | 22.96 | -- | -- | -- | -- | -- |
8 | 6.98 | b12.49 | 23.75 | -- | -- | -- | -- |
16 | 3.84 | 7.18 | 13.21 | 23.89 | -- | -- | -- |
32 | 2.07 | c3.75 | 6.97 | 12.49 | 24.09 | -- | -- |
64 | -- | -- | 3.86 | 7.07 | 12.69 | -- | -- |
128 | -- | -- | -- | 3.95 | -- | 13.54 | 24.64 |