>>>> sasso 20512 20493 20599 03 187849 582420 12 11:01 ? 00:00:00
>>>>> /home/sasso/mpi_example.exe
>>>>>
>>>>> whereas if I compile and run a non-MPI program, 'ps -eFL' shows it
>>>>> running as a single thre
sso/mpi_example.exe
>> >>
>>>> whereas if I compile and run a non-MPI program, 'ps -eFL' shows it running
>>>> as a single thread?
>>>>
>>>> Granted the CPU utilization (C) for 2 of the 3 threads is zero, but the
>>>> t
-Original Message-
From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Au Eelis
Sent: Thursday, January 07, 2016 7:10 AM
To: us...@open-mpi.org
Subject: [OMPI users] Singleton process spawns additional thread
Hi!
I have a weird problem with executing a singleton OpenMPI program, wh
s is, and no complaining that there is a problem. Thanks!
>>
>> --john
-Original Message-
From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Au Eelis
Sent: Thursday, January 07, 2016 7:10 AM
To: us...@open-mpi.org
Subject: [OMPI users] Singleton process spawns
Hi!
I have a weird problem with executing a singleton OpenMPI program, where
an additional thread causes full load, while the master thread performs
the actual calculations.
In contrast, executing "mpirun -np 1 [executable]" performs the same
calculation at the same speed but the additional
