Hello, I've run into an application that has its performance dramatically affected by some configuration options to the underlying UCX library. Is there a way to configure/build Open MPI so that which UCX library is used is determined at runtime (e.g. by an environment module), rather than having to configure/build different instances of Open MPI?
When I configure Open MPI 4.1.0 with "--with-ucx" it is hardcoding the full path to the UCX .so library files to the UCX version it found at configure time. -- Tim Mattox, Ph.D. - tmat...@gmail.com