Re: [OMPI users] MPI_Comm_split and intercommunicator - Problem

2012-01-27 Thread Rodrigo Silva Oliveira
Hy Jeff, thanks for replying. Does it mean that you don't have it working properly yet? I read the thread at the devel list where you addressed the problem and a possible solution, but I was not able to find a conclusion about the problem. I'm in trouble without this function. Probably I'll need

Re: [OMPI users] Flow control in OMPI

2011-09-13 Thread Rodrigo Silva Oliveira
>> Are you overwhelming the receiver with short, unexpected messages such that MPI keeps mallocing >> and mallocing and mallocing in an attempt to eagerly receive all the messages? I ask because Open >> MPI only eagerly sends short messages -- long messages are queued up at the sender and not >> a

Re: [OMPI users] Scheduling dynamically spawned processes

2011-05-17 Thread Rodrigo Silva Oliveira
> Spawn. >> >> I tried to do what you said above but ompi ignores the repetition of >> hosts. Using Rodrigo's example I did: >> >> host info key = "m1,m2,m2,m2,m3" and number of processes = 5 and the >> result was >> >> m1 -> 2 >&

Re: [OMPI users] Scheduling dynamically spawned processes

2011-05-13 Thread Rodrigo Silva Oliveira
1 m23 m31 After an unique call to spawn, I want the copies running in this fashion. I tried use a hostfile with the option slot, but I'm not sure if it is the best way. hostfile: m1 slots=1 m2 slots=3 m3 slots=1 Thanks -- Rodrigo Silva Oliveira

[OMPI users] Scheduling dynamically spawned processes

2011-05-12 Thread Rodrigo Silva Oliveira
mpi is not applicable to my problem because I will decide the scheme based on specific criteria. Thanks in advance. -- Rodrigo Silva Oliveira M.Sc. Student - Computer Science Universidade Federal de Minas Gerais www.dcc.ufmg.br/~rsilva