[OMPI users] [threads] How to configure Open MPI for thread support

Hi everyone, I'm writing a hybrid parallel program and it seems that unless I configure Open MPI with --enable-thread-multiple, then MPI_Init_thread always provides MPI_THREAD_SINGLE, regardless of what I pass for the required argument. Does this mean that I have to configure with --enable-thread

[OMPI users] PAPI errors when compiling OpenMPI

Greetings, I am trying to compile openmpi-1.5.4, while it usually works out fine it is failing on a specific node. The error is vt_metric_papi.c:262: error: too many arguments to function ‘PAPI_perror’ vt_metric_papi.c: In function ‘metric_warning’: Of course configure runs successfully. Any idea

Re: [OMPI users] [threads] How to configure Open MPI for thread support

Yep - that is correct On Mon, Oct 8, 2012 at 12:31 PM, Daniel Mitchell < daniel.lewis.mitch...@gmail.com> wrote: > Hi everyone, > > I'm writing a hybrid parallel program and it seems that unless I > configure Open MPI with --enable-thread-multiple, then MPI_Init_thread > always provides MPI_THREA

[OMPI users] Communication Round-trip time

Hi, I'm currently doing MPI project in NUS University. My professor require me make a monitoring tool to check the connection among processes in Cluster. And also measure communication round-trip time. My solution is : 1. At the source process : start MPI_Send 2. At the destination process :