Re: [OMPI users] mpijavac doesn't compile any thing

2015-11-18 Thread Howard Pritchard
Hello Ibrahim As a sanity check, could you try to compile the Hello.java in examples? mpijavac --verbose Hello.java you should see something like: /usr/bin/javac -cp /global/homes/h/hpp/ompi_install/lib/mpi.jar:/global/homes/h/hpp/ompi_install/lib/shmem.jar Hello.java You may also want to

[OMPI users] Buffer allocation at startup

2015-11-18 Thread Erik Schnetter
I want to set process affinity at startup. Currently, I do this after calling MPI_Init. I have the suspicion that MPI_Init already allocates communication buffers, which may thus be allocated on the wrong socket. Is this indeed a problem? Is there a way to avoid this? -erik -- Erik Schnetter

[OMPI users] mpijavac doesn't compile any thing

2015-11-18 Thread Ibrahim Ikhlawi
Hello, I am trying to compile java classes with mpijavac, but it doesn't compile any class, for examle: Usually when I write the following line (mpijavac MyClass.java) in the console, it compiles and gives me the possible errors (e.g. missed semicolon) and the .class file will be created.

Re: [OMPI users] openmpi 1.8.8: Problems with MPI_Send and mmap:ed buffer

2015-11-18 Thread Åke Sandgren
Did anyone take notice of this? I haven't seen any respons. On 10/08/2015 11:14 AM, Åke Sandgren wrote: Hi! The attached code shows a problem when using mmap:ed buffer with MPI_Send and vader btl. With OMPI_MCA_btl='^vader' it works in all cases i have tested. Intel MPI also have problems