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cluster:93 [2011/01/09 21:23] hmeij |
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+ | | greentail | ||
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====== Greentail ====== | ====== Greentail ====== | ||
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On greentail, /sanscratch will be a separate logical volume of 5 TB using a different disk set. SO i urge those that have very large files to stage their files in /sanscratch when running their jobs for best performance. | On greentail, /sanscratch will be a separate logical volume of 5 TB using a different disk set. SO i urge those that have very large files to stage their files in /sanscratch when running their jobs for best performance. | ||
+ | ===== MPI ===== | ||
+ | For those of you running MPI or MPI enabled applications, | ||
+ | Sometime ago I wrote some code to detect if a node is infiniband enabled or not, and based on the result, add command line arguments to the mpirun invocation. | ||
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+ | | swallowtail | ||