Re: [OMPI devel] [EXTERNAL] Which compiler versions to test?

Jeff, The PGI/nVidia compiler suite is free now and could become more significant in the ARM world, now that nVidia has acquired ARM. We use PGI on our cluster, along with the others you support. Larry Baker US Geological Survey 650-329-5608 ba...@usgs.gov On Oct 7

Re: [OMPI devel] Which compiler versions to test?

Hi Jeff, On RHEL 8.x, the default gcc compiler is 8.3.1, so I think it is worth testing. Containers could be used to setup a RHEL 8.x environment (so not only gcc but also third party libs such as libevent and hwloc can be used) if the MTT cluster will not shrink bigger. Cheers, Gilles On

Re: [OMPI devel] Open MPI 3rd party packaging changes

On 10/1/20 1:43 PM, Barrett, Brian via devel wrote: All - Only 6 months after I promised the code would be done, the changes we discussed in February around 3rd party packages (Libevent, HWLOC, PMIx, and PRRTE) are merged to master. With these changes, Open MPI will prefer an external

[OMPI devel] Which compiler versions to test?

Open question to the Open MPI dev community... Over time, the size of my MTT cluster has been growing smaller (due to hardware failure, power budget restrictions, etc.). This means that I have far fewer CPU cycles available for testing various compilers and configure CLI options than I used