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MSMPI only use 64 cores on window 2016 server RRS feed

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Windows HPC Server Message Passing Interface (MPI)

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    The workstation has 128 cores. When run mpiexec -np 128 XXXX.exe, it only can use 64 cores. Are there some options or configuration on CPU cores limit?

    Any response is helpful.

    Thursday, August 27, 2020 11:34 PM
 
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