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User:Ppomorsk: Difference between revisions
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→Working with processors that have non-uniform memory access (NUMA)
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==Working with processors that have non-uniform memory access (NUMA)== | ==Working with processors that have non-uniform memory access (NUMA)== | ||
$ numactl --hardware | This is the NUMA layout on one of the Graham broadwell nodes. | ||
[usergra245 ~]$ numactl --hardware | |||
available: 2 nodes (0-1) | available: 2 nodes (0-1) | ||
node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | ||
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1: 21 10 | 1: 21 10 | ||
Submitting a job that requests that type of node, with two multi-threaded tasks, each utilizing one NUMA node. | |||
#!/bin/bash | #!/bin/bash | ||