Re: [OMPI devel] OpenMPI, PLPA and Linux cpuset/cgroup support

2009-07-16 Thread Chris Samuel
- "Ralph Castain" wrote: > Sounds like a problem in PLPA - I'll have to defer > to them. Understood, thanks for that update. I'll try and find some time to look inside PLPA too. > Our primary PLPA person is on vacation this week, so > you might not hear back from him until later next wee

Re: [OMPI devel] DDT and spawn issue?

2009-07-16 Thread Jeff Squyres
On Jul 15, 2009, at 3:57 PM, George Bosilca wrote: Regarding the latency issue, there is not much to say about. The platform we tested on is clearly older than what other people test on, but this is all about. The two versions (before and after the data- type move) have the same latency, there i

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r21703

2009-07-16 Thread Jeff Squyres
Thanks George! On Jul 16, 2009, at 3:13 PM, bosi...@osl.iu.edu wrote: Author: bosilca Date: 2009-07-16 15:13:30 EDT (Thu, 16 Jul 2009) New Revision: 21703 URL: https://svn.open-mpi.org/trac/ompi/changeset/21703 Log: Get rid of the ompi_convertor.h header file. Replace all references to ompi_

Re: [OMPI devel] XML output

2009-07-16 Thread Ralph Castain
Yo Greg Any way your user can send me the print statements? I can't find anything wrong with the code - I'm wondering if he has some non- printing character in there that is causing a problem. Thanks Ralph On Jul 16, 2009, at 12:37 PM, Ralph Castain wrote: Weird. It doesn't look like it is

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r21698

2009-07-16 Thread Jeff Squyres
r21701 is a bad fix. By definition, we now get #warnings in the build. By the comment that you guys wrote in ompi_convertor.h, that header file should not exist -- it should be removed and all calls to those functions should be replaced with their updated interfaces. On Jul 16, 2009, at

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r21698

2009-07-16 Thread Jeff Squyres
Even worse, I was trying to fix this by changing btl_sctp.c from #include "opal/datatype/opal_convertor.h" to #include "ompi/datatype/ompi_convertor.h" But then I get #warning "This header file should only be included as a convenience. Please use the opal_convert.h header, functions and mac

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r21698

2009-07-16 Thread George Bosilca
There was a missing header. 21701 should fixes the problem. george. On Jul 16, 2009, at 14:31 , Jeff Squyres wrote: George -- This does not compile. btl_sctp.c: In function `mca_btl_sctp_prepare_dst': btl_sctp.c:339: error: implicit declaration of function `ompi_datatype_type_lb' btl_sct

Re: [OMPI devel] XML output

2009-07-16 Thread Ralph Castain
Weird. It doesn't look like it is actually interleaving, does it? It looks more like a leading tag was incorrectly inserted between the m and i in "mixing" for some reason. I'll take a look at the code to see what might have triggered that... On Jul 16, 2009, at 12:16 PM, Greg Watson wrote:

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r21698

2009-07-16 Thread Jeff Squyres
George -- This does not compile. btl_sctp.c: In function `mca_btl_sctp_prepare_dst': btl_sctp.c:339: error: implicit declaration of function `ompi_datatype_type_lb' btl_sctp.c:339: error: `ompi_datatype_t' undeclared (first use in this function) btl_sctp.c:339: error: (Each undeclared ident

[OMPI devel] XML output

2009-07-16 Thread Greg Watson
Ralph, One of our users is seeing the following output with the XML option enabled (1.3.3): time_mix_freq = 17 Time mixing option: avgfit -- time averaging with timestep chosen to fit exactly into one day or coupling interval Averaging time steps are at step numbers2,17 each day

Re: [OMPI devel] default btl eager_limit

2009-07-16 Thread Terry Dontje
Another way to do this which I am not sure makes sense is to just add sizeof(mca_pml_ob1_hdr_t) to the btl_eager_limit passed into by the user. Thus the defining the limit to be specifically for the user data and not the internal headers which the user may not have any inkling about. However,

[OMPI devel] default btl eager_limit

2009-07-16 Thread Terry Dontje
I was playing around with some really silly fragment sizes (sub 72 bytes) when I ran into some asserts in the btl_openib_sendi. I traced the assert to be caused by mca_pml_ob1_send_request_start_btl() calculating the true eager_limit with the following line: size_t eager_limit = btl->btl_ea

Re: [OMPI devel] OpenMPI, PLPA and Linux cpuset/cgroup support

2009-07-16 Thread Terry Dontje
There are some mailing lists for PLPA at: http://www.open-mpi.org/community/lists/plpa.php --td Ralph Castain wrote: Sounds like a problem in PLPA - I'll have to defer to them. Our primary PLPA person is on vacation this week, so you might not hear back from him until later next week when he g

Re: [OMPI devel] OpenMPI, PLPA and Linux cpuset/cgroup support

2009-07-16 Thread Ralph Castain
Sounds like a problem in PLPA - I'll have to defer to them. Our primary PLPA person is on vacation this week, so you might not hear back from him until later next week when he gets through his inbox mountain. PLPA may have its own mailing list too - not really sure. On Jul 15, 2009, at 10:

[OMPI devel] Question on MPI_Info

2009-07-16 Thread Prasadcse Perera
Hi all, I have been trying some simple code to write a file using Parallel I/O on Open MPI. Here I specify the MPI_Info value as 0 and the execution terminates with this messge for any number of processes: *** An error occurred in MPI_File_open *** on communicator MPI_COMM_WORLD *** MPI_ERR_INFO:

Re: [OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-16 Thread neeraj
Thanks a lot Pasha, You saved lot of my time. Thanks Regards Neeraj Chourasia (MTS) Computational Research Laboratories Ltd. (A wholly Owned Subsidiary of TATA SONS Ltd) B-101, ICC Trade Towers, Senapati Bapat Road Pune 411016 (Mah) INDIA (O) +91-20-6620 9863 (Fax) +91-20-6620 9862 M: +91.922552

Re: [OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-16 Thread Pavel Shamis (Pasha)
Hi, You can select ib device used with openib btl by using follow parametres: MCA btl: parameter "btl_openib_if_include" (current value: , data source: default value) Comma-delimited list of devices/ports to be used (e.g. "mthca0,mthca1:2"; empty value means to

Re: [OMPI devel] [OMPI users] where can i get a tracing tool

2009-07-16 Thread Matthias Jurenz
Eugene, great, thank you very much! Now we have also write access to the FAQs, so it's easier for us to make changes on it. Matthias On Wed, 2009-07-15 at 09:17 -0700, Eugene Loh wrote: > Done. Hit "reload" on the URL below, check out an SVN repository, or > wait for these changes to be push

Re: [OMPI devel] OpenMPI, PLPA and Linux cpuset/cgroup support

2009-07-16 Thread Chris Samuel
- "Ralph Castain" wrote: > Looking at your command line, did you remember to set -mca > mpi_paffinity_alone 1? Ahh, no, sorry, still feeling my way with this.. > If not, we won't set affinity on the processes. Now it fails immediately with: Setting processor affinity failed --> Ret