mpich2

How to build mpich2 with sctp network module in linux?

Hello What configure options a should use to compile mpich2 (ver 1.1.1p1 or 1.2.1p1) with sctp ? In my try there is a error when linking cpi.c (small example). /home/op02/mpiopt/sctp/lib/libmpich.a(ch3u_rma_sync.o)(.text+0x20a7): In functio n `MPIDI_Win_post': : undefined reference to `PMPI_Group_translate_ranks' /home/op02/mpiopt/sc...

Looking for mpic++

I am following instructions at http://www.boost.org/doc/libs/1_43_0/doc/html/mpi/getting_started.html#mpi.config trying to build Boost MPI .lib files, but I got one problem: I do not have mpic++. Looking at the MPI implementation files such as MPICH2 and Open MPI, I see no mpic++ included at all. Where can I find mpic++? ...

using strace with mpiexec

Hello How to strace all processes of mpi parallel job, started with mpiexec (mpich2, linux)? -o will mess outputs from different processes ...

Compiling with mpicc (MPICH2) and pthread_barrier (-lpthread)

I have a functioning implementation of a MPI routine, which works fine. In the process of making this a hybrid between MPI and shared memory, I am using pthreads. This in turn proofed the need of pthread_barriers. But when I try to compile my code with the mpicc compiler, it complains over pthread_barrier_t and other barrier commands. ...

using OpenMPI or MPICH2 with Boost MPI using Win and Linux machines together

hi All These days I am approaching MPI world. I am willing to use Boost MPI libraries probably with OpenMPI or MPICH2 ( even if with MPICH2 still I am not sure whether it will work fine because of some post I read around ). My real question is the following: with these 2 libraries and Boost MPI on top of it, is it possible to combine r...

Round-robin processing with MPI (off by one/some)

I have an MPI implementation basically for IDW2 based gridding on a set of sparsely sampled points. I have divided the jobs up as follows: All nodes read all the data, the last node does not need to but whatever. Node0 takes each data point and sends to nodes 1...N-1 with the following code: int nodes_in_play = NNodes-2; for(int i=0;i...