Actually, can you try with the latest v4.1.x nightly snapshot tarball?
We have fixed several AVX-related issues since v4.1.0 was released:
https://www.open-mpi.org/nightly/v4.1.x/
On Feb 5, 2021, at 2:54 PM, George Bosilca via users
mailto:users@lists.open-mpi.org>> wrote:
Carl,
AVX sup
Carl,
AVX support was introduced in 4.1 which explains why you did not have such
issues before. What is your configure command in these 2 cases ? Please
create an issue on github and attach your config.log.
George.
On Fri, Feb 5, 2021 at 2:44 PM Carl Ponder via users <
users@lists.open-mpi.o