Coderzelf Coderzelf - 17 days ago 21
C Question

Please specify an authentication passphrase for smpd:

I recently use MPICH2 to write parallel code.
But when I run

wmpiexec.exe
in
bin\
I received this:


Please specify an authentication passphrase for smpd:


what is going on here?

Answer

You need to register your username and password, (your windows username and pass) using:

StartMenu->All Programs->MPICH2->wmpiregister.exe

Also ensure that you installed the smpd in Administrator mode.