Re: [OMPI users] MPI_Irecv does not receive all sends?

2012-11-17 Thread George Bosilca
MPI_Wait will do miracles in your example. george. On Nov 16, 2012, at 20:34 , Lim Jiew Meng wrote: > What I am trying to acheive in this simplified code is: > > 2 types of processes (root, and children, ids/rank = 10 and 0-9 respectively) > init: > root will listen to children "completed" >

Re: [OMPI users] valgrind slaves in singleton mode

2012-11-17 Thread Brian Budge
Ah, I see. I just made an environment variable check to run valgrind from the spawn and it works great. Your solution below is nice and non-intrusive. I'll keep it in mind for the future. Thanks, Brian On Fri, Nov 16, 2012 at 7:05 PM, Ralph Castain wrote: > Actually, silly me. I didn't ful

Re: [OMPI users] The simplest paralel computation examples

2012-11-17 Thread Ralph Castain
Have you looked at the FAQ? http://www.open-mpi.org/faq/?category=running On Nov 17, 2012, at 5:23 AM, Abdul Rahman Riza wrote: > Dear All. > > I have 3 laptop > 1. Nokia booklet 3G running ubuntu 12.10 > 2. Dell inspiron 640 running ubuntu 12.10 > 3. Dell inspiron mini 1010 running 12.10 >

[OMPI users] The simplest paralel computation examples

2012-11-17 Thread Abdul Rahman Riza
Dear All. I have 3 laptop 1. Nokia booklet 3G running ubuntu 12.10 2. Dell inspiron 640 running ubuntu 12.10 3. Dell inspiron mini 1010 running 12.10 all laptop connected with wireless. My question: How can I use Open MPI to run the simplest paralel (c or fortran) computation using those 3 lapt