[OMPI users] MPI_Allgatherv error for relative large data on distributed machine, same machine is ok. Narrow down the prob.

2013-06-24 Thread ryan He
Dear All, I meet a strange problem using MPI_Allgatherv when the send buf size becomes bigger but not that big. The following simple testing code of MPI_Allgatherv runs fine when I use processors on same machine. However, when I use processors on different machine, I see following problems on

Re: [OMPI users] OpenMPI on Windows - policy

2013-06-24 Thread Jeff Squyres (jsquyres)
Also, we have no way of making 1.6.x releases in Windows any more. So Windows support unfortunately ended in mid-series. :-\ On Jun 24, 2013, at 6:40 PM, Ralph Castain wrote: > Our windows supporter has left to greener pastures. Long term, we may have an > org that will want to support it.

Re: [OMPI users] OpenMPI on Windows - policy

2013-06-24 Thread Ralph Castain
Our windows supporter has left to greener pastures. Long term, we may have an org that will want to support it. However, for now support has been dropped in 1.7. Sent from my iPhone On Jun 24, 2013, at 1:42 PM, Mathieu Gontier wrote: > Dear all, > > I have used OpenMPI since more than a dec

Re: [OMPI users] errors trying to run a simple mpi task

2013-06-24 Thread dani
OK, I see the part I missed - changing the MTT parameters for mlx4_core. My only issue is that currently there is no num_mtt or log_num_mtt, but there is log_mtts_per_seg in /sys/module/mlx4_core/parameters Has the parameter names changed? I know I can simply set log_

[OMPI users] OpenMPI on Windows - policy

2013-06-24 Thread Mathieu Gontier
Dear all, I have used OpenMPI since more than a decade and I convinced my technical director to use it into official releases of our commercial applications 4 years ago. It solved all our problems and user are quite happy of it. Now, I am looking for a good Windows MPI solution and I am testing O

Re: [OMPI users] Intel compiled undefined reference errors (i.e. mpi_reduce_)

2013-06-24 Thread Jason Maldonis
Apologies if I am not supposed to respond that this worked, but it did! Thank you Tom! You saved me hours of work and I learned something important. Now I have an executable! Best, Jason On Mon, Jun 24, 2013 at 1:21 PM, Elken, Tom wrote: > I saw a couple of issues noted below … > > ** **

Re: [OMPI users] Intel compiled undefined reference errors (i.e. mpi_reduce_)

2013-06-24 Thread Elken, Tom
I saw a couple of issues noted below ... Now I am still getting some undefined reference errors. Namely: [root@odie 060911_rmc_eam_gr_vk_t4]# make ifort -g -debug all -check all -implicitnone -warn all -o rmc_test ran2.o globals.o read_inputs.o model.o rmc_functions.o scattering_factors.o fem1.o

[OMPI users] Intel compiled undefined reference errors (i.e. mpi_reduce_)

2013-06-24 Thread Jason Maldonis
Hello all, I am using OpenMPI version 1.6.4 (installed with the Intel compilers) and I am getting some undefined reference errors. First, I will give you some background. While reinstalling and upgrading our cluster, this is how I installed openmpi: While installing CentOS with ROCKS 6.1, openmp

Re: [OMPI users] errors trying to run a simple mpi task

2013-06-24 Thread Jeff Squyres (jsquyres)
On Jun 23, 2013, at 3:21 PM, dani wrote: >> See this Open MPI FAQ item for more information on these Linux kernel module >> parameters: >> >> http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages > BTW, the node has 64GB total ram. Is it possible openmpi is limited to only > 32G

Re: [OMPI users] Error when build openmpi on Mac Pro

2013-06-24 Thread Jeff Squyres (jsquyres)
I'm not sure I understand -- what is the problem? The output you're showing doesn't include any error...? On Jun 23, 2013, at 6:32 AM, Reem Alraddadi wrote: > Hi Jeff, > > I fixed the problem with CXX . Thanks, Now, I have only one problem: > '' > Making all in test > Making all in support >