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cluster:91 [2010/12/28 13:50] hmeij |
cluster:91 [2010/12/28 14:42] hmeij |
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Line 142: | Line 142: | ||
* NB: start with 64, then 128, try 192 ... | * NB: start with 64, then 128, try 192 ... | ||
* PxQ: perfect square of 10x16=160, the number of cores we have | * PxQ: perfect square of 10x16=160, the number of cores we have | ||
- | * | + | |
+ | < | ||
+ | ============================================================================ | ||
+ | T/V N NB | ||
+ | ---------------------------------------------------------------------------- | ||
+ | WR00L2L2 | ||
+ | ---------------------------------------------------------------------------- | ||
+ | ||Ax-b||_oo / ( eps * ||A||_1 | ||
+ | ||Ax-b||_oo / ( eps * ||A||_1 | ||
+ | ||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) = 0.0020883 ...... PASSED | ||
+ | ============================================================================ | ||
+ | </ | ||
+ | |||
* INFINIBAND | * INFINIBAND | ||
* N calculation: | * N calculation: | ||
* NB: start with 64, then 128, try 192 ... | * NB: start with 64, then 128, try 192 ... | ||
* PxQ: perfect square of 10x16=160, the number of cores we have | * PxQ: perfect square of 10x16=160, the number of cores we have | ||
+ | |||
+ | < | ||
+ | ============================================================================ | ||
+ | T/V N NB | ||
+ | ---------------------------------------------------------------------------- | ||
+ | WR00L2L2 | ||
+ | ---------------------------------------------------------------------------- | ||
+ | ||Ax-b||_oo / ( eps * ||A||_1 | ||
+ | ||Ax-b||_oo / ( eps * ||A||_1 | ||
+ | ||Ax-b||_oo / ( eps * ||A||_oo * ||x||_oo ) = 0.0024480 ...... PASSED | ||
+ | ============================================================================ | ||
+ | </ | ||
+ | |||
+ | So a total of 2.455e+02 + 3.264e+0 or about 572 Gflops, 0.5 teraflops. | ||