Martin,
The name argument to MPI_Get_processor_name is a character string of
length at least MPI_MAX_PROCESSOR_NAME, which in OMPI is 256. You are
providing a character string of length 200, so OMPI is free to write
past the end of your string and into some of your stack variables, hence
you
Hello,
I have what it could be a memory corruption with MPI_Get_processor_name() in
Cygwin.
I’m using OMPI 4.1.0; I tried also in Linux (same OMPI version) but there isn’t
an issue there.
Below the example of a trivial spawn operation. It has 2 scripts: spawned and
spawner.
In the spawned scr