Hello everyone, Please review the new collectives tuned defaults: https://github.com/open-mpi/ompi/pull/7730 as soon as possible. This patch will affect most users and adds significant performance improvements for collective operations.
Thanks, William Zhang From: "Zhang, William" <wilzh...@amazon.com> Date: Tuesday, May 12, 2020 at 4:57 PM To: Marco Atzeri via devel <devel@lists.open-mpi.org> Subject: Re: Average collective result graphs Hello everyone, I have created a PR for the new collectives defaults. Please review this so it can be merged before the 5.0 branch. Thanks, William Zhang From: "Zhang, William" <wilzh...@amazon.com> Date: Monday, May 11, 2020 at 1:06 AM To: Marco Atzeri via devel <devel@lists.open-mpi.org> Subject: Average collective result graphs Hello everyone, I have aggregated and averaged the results from the everyone who submitted data for collective runs. You can view the graphs here if you’re interested: https://drive.google.com/open?id=1MV5E9gN-5tootoWoh62aoXmN0jiWiqh3 Algorithm 0 represents the current defaults. I will refer to these graphs when generating new defaults. Thanks, William Zhang