Re: [OMPI users] Python, Perl and Java bindings

2006-05-23 Thread Benjamin Allan
I've been using the oldish (2003) mpijava of late. It holds up pretty well with modern mpis, but certain jvms persist in causing extra copies, using SEGV as a means of process control, etc. If you don't need "true" sun java compatibility, you can also use gcj (gcc suite) or titanium (berkeley) in

Re: [OMPI users] wrong predefined MPI_PROD

2006-05-23 Thread Brian Barrett
On May 23, 2006, at 11:49 AM, Bert Wesarg wrote: Hello, the predfined mpi op MPI_PROD is apparently wrong: from openmpi-1.2a1r10020/ompi/op/op_predefined.c: OP_FUNC(prod, long_long_int, long long int, +=) OP_FUNC(prod, unsigned_long_long, unsigned long long, +=) : OP_FUNC(prod, fortran_intege

[OMPI users] wrong predefined MPI_PROD

2006-05-23 Thread Bert Wesarg
Hello, the predfined mpi op MPI_PROD is apparently wrong: from openmpi-1.2a1r10020/ompi/op/op_predefined.c: OP_FUNC(prod, long_long_int, long long int, +=) OP_FUNC(prod, unsigned_long_long, unsigned long long, +=) : OP_FUNC(prod, fortran_integer1, ompi_fortran_integer1_t, +=) : OP_FUNC(prod, for

Re: [OMPI users] mca_btl_sm_send: write fifo failed: errno=9

2006-05-23 Thread Brian Barrett
I compile with : mpicc pingpong.c -o pingpong And when i try to launch it with : mpiexec -n 2 pingpong I have this : Je suis 0/2 on xpscp117892.tasfr.thales Je suis 1/2 on xpscp117892.tasfr.thales [xpscp117892.tasfr.thales:08216] mca_btl_sm_send: write fifo failed: errno=9 Tour 4130968 : Envoye 'i

Re: [OMPI users] Python, Perl and Java bindings

2006-05-23 Thread Brian Barrett
On May 23, 2006, at 11:04 AM, Luigi Paioro wrote: Hello! A quick question. Is anybody developing the OpenMPI bindings for Perl, Python and Java? I don't think anyone is developing bindings for Open MPI's internal functions for Perl, Python, or Java. However, if all you want is MPI bindi

Re: [OMPI users] Python, Perl and Java bindings

2006-05-23 Thread Jeff Squyres (jsquyres)
There are various projects out there that provide bindings in different languages -- most (if not all?) simply layer on top of the native C bindings, so you should be able to run them with Open MPI (disclaimer: I have not tried any of these). I know that I have seen MPI bindings for Java (there's

[OMPI users] Python, Perl and Java bindings

2006-05-23 Thread Luigi Paioro
Hello! A quick question. Is anybody developing the OpenMPI bindings for Perl, Python and Java? Thank you! Luigi

[OMPI users] mca_btl_sm_send: write fifo failed: errno=9

2006-05-23 Thread Mykael BOUQUEY
Hello, I have written this short program #include #include #include int main(int argc, char **argv){ int i, myid, numprocs; struct utsname name; MPI_Status status; MPI_Init(&argc, &argv); MPI_Comm_size(MPI_COMM_WORLD, &numprocs); MPI_Comm_rank(MPI_COMM_WORLD, &myid); uname(&name); printf("

[OMPI users] Help regarding send/recv code

2006-05-23 Thread Mahesh Barve
Hi, I am a novice to openmpi. Just managed to get openmpi running on my system. I would like to modify the code for send and recv. The target lower level device will be ethernet and infiniband. I would like to know the files/functions to look for. Could you please guide me in this. thanks, -M