I am embarrassed to admit that I really did have a problem with compiling a
simple Fortran program – because of the upgrade to Catalina!
When I would try to compile w/ gfortran, I would get errors such as “cannot
find -System”.
I finally found this website which provided a solution (although I
Anthony,
Did you make sure you can compile a simple fortran program with
gfortran? and gcc?
Please compress and attach both openmpi-config.out and config.log, so
we can diagnose the issue.
Cheers,
Gilles
On Mon, Mar 8, 2021 at 6:48 AM Anthony Rollett via users
wrote:
>
> I am trying to
I am trying to configure v 4.1 with the following, which fails as noted in the
Subject line.
./configure --prefix=/Users/Shared/openmpi410 \
FC=gfortran CC=clang CXX=c++ --disable-static \
2>&1 | tee openmpi-config.out
On a 2019 MacbookPro with 10.15 (but I had the same problem with 10.14).
Dear Gilles,
Thank you. Please check my replies inline.
First you need to make sure your app is correctly pinned in order to measure
optimal and stable performances.
If this is flat MPI,
mpirun --bind-to core ...
will do the trick.
On the single-node 128 cores, I use the