[OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-06-27 Thread Rodrigo Oliveira
Hi there. I am developing a server/client application using Open MPI 1.5.3. In a point of the server code I open a port to receive connections from a client. After that, I call the function MPI_Comm_accept and on the client side I call MPI_Comm_connect. Sometimes I get an ORTE_ERROR_LOG, as showed

Re: [OMPI users] File seeking with shared filepointer issues

2011-06-27 Thread pascal . deveze
Christian, Suppose you have N processes calling the first MPI_File_get_position_shared (). Some of them are running faster and could execute the call to MPI_File_seek_shared() before all the other have got their file position. (Note that the "collective" primitive is not a synchronization. In th

[OMPI users] OpenMPI with NAG compiler and gcc 4.6

2011-06-27 Thread Ning Li
Hello, I built OpenMPI 1.5.3 using NAG compiler v 5.2 on a new system running Fedora 15 (with gcc 4.6). OpenMPI can be built successfully, but when I compile a Fortran MPI application I got an error at link stage: gcc: error: unrecognized option '--export-dynamic' Note that NAG Fortran compi

Re: [OMPI users] Building OpenMPI v. 1.4.3 in VS2008

2011-06-27 Thread Shiqing Fan
Hi Alan, Thanks Shiqing, It turns out that I was able to get the build to work in VS2008, by stepping back to CMake 2.6 to build it. Not sure why that did the trick but I'm not complaining... Which version did you use before? Another question: Is it possible to run an OpenMPI-based ex

Re: [OMPI users] Problems on large clusters

2011-06-27 Thread Thorsten Schuett
As I said, there seems to be a problem starting the app on all nodes. I am planning to do some test with orte-ps. I hope that I can get some information why the app didn't start. Thorsten On Saturday, June 25, 2011, Jeff Squyres wrote: > Did this issue get resolved? You might also want to look