github mpi4py/mpi4py 3.0.1
on GitHub

  • Bug fixes:

    • Fix Comm.scatter() and other collectives corrupting input send
      list. Add safety measures to prevent related issues in global
      reduction operations.
    • Fix error-checking code for counts in Op.Reduce_local().
  • Enhancements:

    • Map size-specific Python/NumPy typecodes to MPI datatypes.
    • Allow partial specification of target list/tuple arguments in the
      various Win RMA methods.
    • Workaround for removal of MPI_{LB|UB} in Open MPI 4.0.
    • Support for Microsoft MPI v10.0.
13 days ago