Luke Robison

Design goals: - Prefer not to have to require "hover" since it doesn't work well on touch screens, makes embedding links hard. - Should include a short (1-2 sentence) on...

Deprecated MCA variable warning mistakenly quotes config file as source of issue instead of environment

4

## Background information ### What version of Open MPI are you using? (e.g., v4.1.6, v5.0.1, git branch name and hash, etc.) v5.0.2 ### Describe how Open MPI was installed (e.g.,...

coll/han: Add alltoall algorithm

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Add two Alltoall algorithms to coll/han. Both algorithms use the same communication pattern. Each rank on one host is assigned a single partner on a remote host and vice versa....

optimize n-queens: Performance of pre-compiled cbc vs source build

1

**Describe the bug** I find that build-from-source instructions result in a binary that is nearly twice as slow as the checked-in [cbc-c-linux-x86-64.so](https://github.com/coin-or/python-mip/blob/master/mip/libraries/cbc-c-linux-x86-64.so). My motivation in compiling form source is so...