It’s a difficult call to make as to which is the correct behavior. In Example
1, you are executing a single app_context that has two procs in it. In Example
2, you are executing two app_contexts, each with a single proc in it.
Now some people say that the two should be treated the same, with the
Hello all,
Today I have a problem with the --map-to socket feature of Open MPI 2.1.1 when
used with
application context files.
In the examples below, I am testing on a 2 socket computer, each socket with 4
cores.
---
Example 1:
.../openmpi-2.1.1/bin/mpirun --report-bindings \
-m