Re: [OMPI users] Help: OpenMPI Compilation in Raspberry Pi

2013-01-17 Thread Jeff Squyres (jsquyres)
On Jan 16, 2013, at 6:41 AM, Leif Lindholm wrote: > That isn't, technically speaking, correct for the Raspberry Pi - but it is a > workaround if you know you will never actually use the asm implementations of > the atomics, but only the inline C ones.. > > This sort of hides the problem that t

Re: [OMPI users] Problem with mpirun for java codes

2013-01-17 Thread Ralph Castain
Just as an FYI: we have removed the Java bindings from the 1.7.0 release due to all the reported errors - looks like that code just isn't ready yet for release. It remains available on the nightly snapshots of the developer's trunk while we continue to debug it. With that said, I tried your exa

Re: [OMPI users] Error running program : mca_oob_tcp_msg_send_handler: writev:failed: Bad file descriptor

2013-01-17 Thread Ralph Castain
Configure OMPI with --enable-debug, and then run mpirun -n 1 -host clienteprueba -mca plm_base_verbose 5 hostname You should see a daemon getting launched and successfully reporting back to mpirun, and then the application getting launched on the remote node. On Jan 17, 2013, at 1:25 AM, borja

Re: [OMPI users] help me understand these error msgs

2013-01-17 Thread Ralph Castain
On Jan 17, 2013, at 2:25 AM, Jure Pečar wrote: > On Wed, 16 Jan 2013 07:46:41 -0800 > Ralph Castain wrote: > >> This one means that a backend node lost its connection to mpirun. We use a >> TCP socket between the daemon on a node and mpirun to launch the processes >> and to detect if/when th

[OMPI users] OMPI 1.6.3, InfiniBand and MTL MXM; unable to make it work!

2013-01-17 Thread Francesco Simula
I tried building from OMPI 1.6.3 tarball with the following ./configure: ./configure --prefix=/apotto/home1/homedirs/fsimula/Lavoro/openmpi-1.6.3/install/ \ --disable-mpi-io \ --disable-io-romio \ --enable-dependency-tracking \ --without-slurm \ --with-platform=optimized \ --disable-mpi-f77 \ --

Re: [OMPI users] help me understand these error msgs

2013-01-17 Thread Jure Pečar
On Wed, 16 Jan 2013 07:46:41 -0800 Ralph Castain wrote: > This one means that a backend node lost its connection to mpirun. We use a > TCP socket between the daemon on a node and mpirun to launch the processes > and to detect if/when that node fails for some reason. Hm. And what would be the r

[OMPI users] Possible memory leak(s) in OpenMPI 1.6.3?

2013-01-17 Thread Victor Vysotskiy
Dear Developers, I am running into memory problems when creating/allocating MPI's window and its memory frequently. Below is listed a sample code reproducing the problem: #include #include #define NEL8 #define NTIMES 100 int main (int argc,char *argv[]) { int i; doublew[

Re: [OMPI users] Error running program : mca_oob_tcp_msg_send_handler: writev:failed: Bad file descriptor

2013-01-17 Thread borja mf
Sorry! I removed the mails so I have to post another one. I stopped the iptables on the three nodes. Ping it's working OK (pruebaborja to clienteprueba / clienteprueba to pruebaborja). My /etc/networks/interfaces - node: pruebaborja Masternode #The loopback network interface auto lo iface lo

Re: [OMPI users] Help: OpenMPI Compilation in Raspberry Pi

2013-01-17 Thread Lee Eric
Hi all, sorry to reply this thread so late. I tried and it works well. However, it takes me about 12 hrs to compile he while package so I gonna cross-compile in my laptop w/ proper toolchain I created. Here's the command line I used. ./configure --build=x86_64-redhat-linux --host=arm-unknown-linux