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cluster:91 [2010/12/23 15:25] hmeij |
cluster:91 [2010/12/23 16:09] hmeij |
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Since the cluster will be shut down December 28th we have an opportunity to run Linpack on the sharptail cluster. | Since the cluster will be shut down December 28th we have an opportunity to run Linpack on the sharptail cluster. | ||
- | * N calculation: | + | * N calculation: |
* NB: start with 64, then 128, try 192 ... | * NB: start with 64, then 128, try 192 ... | ||
- | * PxQ: perfect square of 17x17=289, close to the number of cores we have (288) but then swallowtail adds two. | + | * PxQ: perfect square of 9x10=92, close to the number of cores we have. |