Re: [OMPI users] Program abortion at a simple MPI_Get Programm

2014-06-17 Thread Florian Hahner
Thanks for your reply. I think its the best to give you the versions of the implementations I use OpenMPI 1.8.2 MPICH 3.0.2 LAM MPI 7.1.5 As you see in my program code, I use MPI_Win_get_attr to show the size of the window. Program crashes here. So I presume something went wrong at the WIN_Cr

Re: [OMPI users] Program abortion at a simple MPI_Get Programm

2014-06-17 Thread Jeff Squyres (jsquyres)
I'll let Nathan/others comment on the correctness of your program. What version of Open MPI are you using? Be sure to use the latest to get the most correct one-sided implementation. Also, as one of the prior LAM/MPI developers, I must plead with you to stop using LAM/MPI. We abandoned it man

[OMPI users] Program abortion at a simple MPI_Get Programm

2014-06-17 Thread Florian Hahner
Hello MPI users, first of all i want to introduce myself. My name is Florian Hahner and I'm studying applied computer science in Fulda, Germany. In our class 'parallel computing' I'm working at a MPI-2 Project to show the benefits and the working method of one-sided communications. I wrote a

Re: [OMPI users] connect() fails - inhomogeneous cluster

2014-06-17 Thread borno_borno
Well, maybe but when I use the more verbose Output --mca btl_base_verbose 30 --mca oob_base_verbose 30, I can see that the right ip was found for each hostname, but the cnnection fails with:   [Ries][[35743,1],2][/openmpi/1.6.5/openmpi-1.6.5/ompi/mca/btl/tcp/btl_tcp_endpoint.c:655:mca_btl_tcp_en

Re: [OMPI users] connect() fails - inhomogeneous cluster

2014-06-17 Thread Reuti
Am 17.06.2014 um 14:53 schrieb borno_bo...@gmx.de: > I should have written that... > > mpirun -np n --hostfile host.cfg > > mpi@Ries slots=n_1 max_slots=n_1 > mpi@Euler slots=n_2 max_slots=n_2 Although it's defined to use characters in a case insensitive manner in hostnames, my experience

Re: [OMPI users] Question on licensing

2014-06-17 Thread Jeff Squyres (jsquyres)
Open MPI is distributed under the modified BSD license. Here’s a link to the v1.8 LICENSE file: https://svn.open-mpi.org/trac/ompi/browser/branches/v1.8/LICENSE As long as you abide by the terms of that license, you are fine. On Jun 17, 2014, at 4:41 AM, Victor Vysotskiy wrote: > Dear

Re: [OMPI users] connect() fails - inhomogeneous cluster

2014-06-17 Thread borno_borno
I should have written that...   mpirun -np n --hostfile host.cfg   mpi@Ries   slots=n_1 max_slots=n_1 mpi@Euler  slots=n_2 max_slots=n_2   It is arranged that the sum over the n_i is equal to n.   Kurt Gesendet: Dienstag, 17. Juni 2014 um 14:25 Uhr Von: Reuti An: "Open MPI Users" Be

Re: [OMPI users] connect() fails - inhomogeneous cluster

2014-06-17 Thread Reuti
Hi, Am 17.06.2014 um 13:00 schrieb Borno Knuttelski: > this is the first time I contact this list. I'm using OpenMPI 1.6.5 on an > inhomogeneous cluster with 2 machines. Short: With few processes everything > works fine but with some more my application crashes. (Yes, I can guarantee > that in

[OMPI users] connect() fails - inhomogeneous cluster

2014-06-17 Thread Borno Knuttelski
Hey all,   this is the first time I contact this list. I'm using OpenMPI 1.6.5 on an inhomogeneous cluster with 2 machines. Short: With few processes everything works fine but with some more my application crashes. (Yes, I can guarantee that in every scenario I start processes on both machines). 

[OMPI users] Question on licensing

2014-06-17 Thread Victor Vysotskiy
Dear Developers, I would like to clarify a question about the OpenMPI license. We are working on academic code and our project is non-profitable. Now we are planning to sale the parallel binaries. The question is whether it is allowed to compile our project with OpenMPI (v1.8.2) and then dist

Re: [OMPI users] how to get mpirun to scale from 16 to 64 cores

2014-06-17 Thread Ralph Castain
No, that isn't correct. It should be: > mpirun -np 32 --bycore --bind-to-core > ~ysun/Codes/NASA/fun3d-12.3-66687/Mpi/FUN3D_90/nodet_mpi > --time_timestep_loop --animation_freq -1 Again, there is no guarantee this will improve performance - the options that affect performance for a given app

Re: [OMPI users] how to get mpirun to scale from 16 to 64 cores

2014-06-17 Thread Ralph Castain
Well, yes and no. Besides the real question would be if this app, which this person didn't write, was written as a threaded application. On Jun 16, 2014, at 8:32 PM, Zehan Cui wrote: > Hi Yuping, > > Maybe using multi-threads inside a socket, and MPI among sockets is better > choice for such