| 492432c8 | 13-Sep-2018 |
Jed Brown <jed@jedbrown.org> |
config: use pickle instead of cPickle for Python-3 compatibility
The performance benefits of cPickle are not significant for our usage,
so not worth selecting dynamically. (Note that pickle in Pyth
config: use pickle instead of cPickle for Python-3 compatibility
The performance benefits of cPickle are not significant for our usage,
so not worth selecting dynamically. (Note that pickle in Python-3 is
fast.)
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| a02cd6c2 | 06-Jul-2018 |
Junchao Zhang <jczhang@mcs.anl.gov> |
Add config test HAVE_MPI_PROCESS_SHARED_MEMORY
The old #ifdef HAVE_MPI_WIN_CREATE_FEATURE is ambiguous. One might think it means the MPI
implementation supports MPI_Window & one-sided communication.
Add config test HAVE_MPI_PROCESS_SHARED_MEMORY
The old #ifdef HAVE_MPI_WIN_CREATE_FEATURE is ambiguous. One might think it means the MPI
implementation supports MPI_Window & one-sided communication. But it actually means
supporting of MPI-3.0 process shared memory. I suggest we remove HAVE_MPI_WIN_CREATE
and HAVE_MPI_WIN_CREATE_FEATURE, and use these two instead: HAVE_MPI_ONE_SIDED, HAVE_MPI_PROCESS_SHARED_MEMORY
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