Re: [OMPI devel] OMPI devel] mpi_yield_when_idle=1 and still 100%CPU

2018-01-22 Thread Paul Kapinos
Gilles, a short update about the patched version (3.0.0). After we updated from CentOS 7.3 to 7.4, this version build with all versions of all compilers stopped to work with message like: $ a.out: symbol lookup error: /opt/MPI/openmpi-3.0.0p/linux/intel_17.0.5.239/lib/openmpi/mca_mpool_memkind.so:

Re: [OMPI devel] OMPI devel] mpi_yield_when_idle=1 and still 100%CPU

2017-10-12 Thread Gilles Gouaillardet
Paul, Sorry for the typo. The patch was developed on the master branch. Note v1.10 is no more supported, and since passive wait is a new feature, it would start at v3.1 or later. That being said, if you are kind of stucked with 1.10.7, i can try to craft a one off patch in order to help