Re: [OMPI users] Do idle MPI threads consume clock cycles?

Hello Mark, You may want to checkout this package: https://github.com/lanl/libquo Another option would be to do something like use an MPI_Ibarrier in the application with all the MPI processes but rank 0 going into a loop over waiting for completion of the barrier and doing a sleep. Once rank 0

Re: [OMPI users] HDF5 1.10.4 "make check" problems w/OpenMPI 3.1.3

FYI, Just noticed this post from the hdf group: https://forum.hdfgroup.org/t/hdf5-and-openmpi/5437 /Peter K pgpmcS_mBlpzB.pgp Description: OpenPGP digital signature ___ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/lis