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

2020-10-19 Thread Barrett, Brian via devel
on behalf of "Jeff Squyres (jsquyres) via devel" Reply-To: Open MPI Developers Date: Thursday, October 8, 2020 at 9:38 AM To: Open MPI Developers List Cc: Jeff Squyres Subject: [EXTERNAL] [OMPI devel] Which compiler versions to test? CAUTION: This email originated from outside

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

2020-10-09 Thread Jeff Squyres (jsquyres) via devel
On Oct 8, 2020, at 9:40 PM, Gilles Gouaillardet via devel wrote: > > On RHEL 8.x, the default gcc compiler is 8.3.1, so I think it is worth > testing. Excellent point. > Containers could be used to setup a RHEL 8.x environment (so not only > gcc but also third party libs such as libevent and

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

2020-10-08 Thread Gilles Gouaillardet via devel
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 Fri,

[OMPI devel] Which compiler versions to test?

2020-10-08 Thread Jeff Squyres (jsquyres) via devel
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 to