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temporal_reduction app don't use multiple MPI ranks per GPU with the C++ algorithm #770

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burlen opened this issue Aug 4, 2023 · 1 comment
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1_high_priority an issue that should be fixed prior to the next release bug

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@burlen
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burlen commented Aug 4, 2023

at the start of the app:

# give each MPI rank a GPU
if not 'TECA_RANKS_PER_DEVICE' in os.environ:
    os.environ['TECA_RANKS_PER_DEVICE'] = '-1'

this should not be set when the C++ implementation of temporal_reduction algorithm is used.

@burlen burlen added bug 1_high_priority an issue that should be fixed prior to the next release labels Aug 4, 2023
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burlen commented Sep 5, 2023

this behavior of this setting has changed. TODO: what is the right setting for the python apps?

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