Error mmapping the file: Bad file descriptor
--------------------------------------------------------------------------
Primary job  terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.
--------------------------------------------------------------------------
--------------------------------------------------------------------------
mpiexec detected that one or more processes exited with non-zero status, thus causing
the job to be terminated. The first process to do so was:

  Process name: [[7421,1],0]
  Exit code:    1
--------------------------------------------------------------------------
make[2]: *** [Makefile:1235: ptest] Error 1
make[1]: *** [Makefile:782: ptest] Error 1
make: *** [Makefile:986: ptest] Error 1