You could make a system call to get the hostname:
system("echo $HOSTNAME");
MPI_Get_processor_name() may also work, but the exact name returned may
not be the
actual hostname. It will be a name that should identify that particular
node however.
Elie Choueiri wrote:
>Hi all
>
>This seems like a really silly question, but I couldn't find what I
>was looking for elsewhere..
>
>Anyway, I was wondering how to get the IP or hostname of the machine
>I'm currently on from within my MPI program. Hopefully without using
>getenv () as it seems like the environment variables aren't getting
>set properly..
>
>Thanks,
>
>elie
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>
>
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