> > Ok then your mask 0xffffffff,0xffffffff,,,0xffffffff,0xffffffff > corresponds exactly to NUMA node 0 (socket 0). Object cpusets can be > displayed on the command-line with "lstopo --cpuset" or "hwloc-calc numa:0". > > This would be OK if you're only spawning threads to the first socket. Do > you see the same mask for threads on the other socket? > Yes, I do.
Mike Am Mi., 2. März 2022 um 09:53 Uhr schrieb Brice Goglin < brice.gog...@inria.fr>: > Le 02/03/2022 à 09:39, Mike a écrit : > > Hello, > > Please run "lstopo -.synthetic" to compress the output a lot. I will be >> able to reuse it from here and understand your binding mask. >> > Package:2 [NUMANode(memory=270369247232)] L3Cache:8(size=33554432) > L2Cache:8(size=524288) L1dCache:1(size=32768) L1iCache:1(size=32768) Core:1 > PU:2(indexes=2*128:1*2) > > > Ok then your mask 0xffffffff,0xffffffff,,,0xffffffff,0xffffffff > corresponds exactly to NUMA node 0 (socket 0). Object cpusets can be > displayed on the command-line with "lstopo --cpuset" or "hwloc-calc numa:0". > > This would be OK if you're only spawning threads to the first socket. Do > you see the same mask for threads on the other socket? > > Brice > > _______________________________________________ > hwloc-users mailing list > hwloc-users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/hwloc-users
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