Re: [OMPI users] Multi-program between Java and C/Fortran...

2013-07-23 Thread Ralph Castain
On Jul 23, 2013, at 12:10 PM, Andre Dozier wrote: > I was using the OMPI trunk version 1.9a1r28764... > > I tried building openmpi both with and without GC_DOES_PINNING defined, > because I noticed that the MPI calls are handled differently with that > defined (although I may not have defined

Re: [OMPI users] Multi-program between Java and C/Fortran...

2013-07-23 Thread Andre Dozier
I was using the OMPI trunk version 1.9a1r28764... I tried building openmpi both with and without GC_DOES_PINNING defined, because I noticed that the MPI calls are handled differently with that defined (although I may not have defined it in the correct place ompi/mpi/java/c/mpiJava.h). With

Re: [OMPI users] Multi-program between Java and C/Fortran...

2013-07-23 Thread Ralph Castain
There shouldn't be an inter-language issue here as all the Java code does is use a JNI module to access the C bindings. Were you using the Java bindings in the OMPI trunk? Or were you using a 3rd party library? On Jul 22, 2013, at 9:13 AM, Andre Dozier wrote: > I never got mpiJava to stop free

Re: [OMPI users] Multi-program between Java and C/Fortran...

2013-07-22 Thread Andre Dozier
I never got mpiJava to stop freezing at the MPI calls when trying to talk to a program written in C (most likely because I don't understand mpiJava). So, I wrapped simple openmpi commands (written in C) with Java using JNA that only implemented some simple MPI commands... I am now able to see J