[OMPI users] Correction to FAQ: How do I build BLACS with Open MPI?

2007-07-12 Thread Michael
nation of OpenMPI 1.2.3, ATLAS, BLACS, ScalaPack, and MUMPS using the Intel Fortran compiler on two different Debian Linux systems (3.0r3 on AMD Opterons and 4.0r0 on Intel Woodcrest/MacPro). Michael

Re: [OMPI users] Correction to FAQ: How do I build BLACS with Open MPI?

2007-07-12 Thread Michael
eMpi2. Fortunately documented on the web FAQ but not in the BLACS documentation. Michael Thanks, george. On Jul 12, 2007, at 2:41 PM, Jeff Squyres wrote: On Jul 12, 2007, at 2:28 PM, Michael wrote: In the FAQ <http://www.open-mpi.org/faq/?category=mpi-apps>, section labele

Re: [OMPI users] mpi_file_set_view

2007-09-18 Thread Michael
and the calling code. The only promotion in Fortran 90 is inline, i.e. x = i * y. Fortran 90 is a strongly typed language if you use interfaces. Unfortunately I have yet to see a Fortran 90 compiler that gives a obvious error message pointing to the specific error for these interfacing errors. Michael

Re: [OMPI users] C and Fortran 77 compilers are not link compatible. Can not continue.

2007-09-20 Thread Michael
: ./configure F77=g95 FC=g95 LDFLAGS=-lSystemStubs --with-mpi-f90- size=small ; make all I'm not aware if special flags are needed with ifort on OS X, but - ISystemStubs is required for g95 and might be for ifort as well on OS X. Michael

Re: [OMPI users] which alternative to OpenMPI should I choose?

2007-10-19 Thread Michael
single interface. I'm a little surprised there is any problem at all with OpenMPI & your configuration as my configuration is more complicated. Michael

Re: [OMPI users] OpenMP + OpenMPI

2007-12-06 Thread Michael
, it's a lot easier then what it sounds like you are trying to do and it speeds up all ethernet traffic on the computer. What OS are you trying to do this on. Michael

[OMPI users] Dual ethernet & OpenMPI

2007-12-12 Thread Michael
How would I test if I have doubled my bandwidth? Michael

Re: [OMPI users] ScaLapack and BLACS on Leopard

2008-03-06 Thread Michael
with a very complicated code. Michael

Re: [OMPI users] MPI-2 Supported on Open MPI 1.2.5?

2008-03-10 Thread Michael
Quick answer, till you get a complete answer, Yes, OpenMPI has long supported most of the MPI-2 features. Michael On Mar 7, 2008, at 7:44 AM, Jeff Pummill wrote: Just a quick question... Does Open MPI 1.2.5 support most or all of the MPI-2 directives and features? I have a user who

Re: [OMPI users] configure:25579: error: No atomic primitives available for ppc74xx-linux-gnu

2008-04-09 Thread Michael
beled R. It might be best to get a PowerMac G4 and build OpenMPI on it, but you'd probably have better luck if you install Linux on the G4 instead of building OpenMPI on OS X as your final platform is Linux. Michael

[OMPI users] Problem compiling open MPI on cygwin on windows

2008-04-23 Thread Michael
in Advance, Michael. mv -f $depbase.Tpo $depbase.Plo libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../../../opal/include -I../../../../orte/include -I../../../../ompi/include -I../../../../op al/mca/paffinity/linux/plpa/src/libplpa -I../../../.. -D_REENTRANT -O3 -DNDEBUG -finline

Re: [OMPI users] install intel mac with Laopard

2008-04-25 Thread Michael
with Intel's OS X Fortran compiler against their Linux compiler to see if there is a difference there. Michael

Re: [OMPI users] Memory question and possible bug in 64bit addressing under Leopard!

2008-04-25 Thread Michael
understand this before I start configuring a new clusters, I was planning for it to run OS X instead of Linux. At the moment I don't have an OS X system with enough RAM to test this. Michael

Re: [OMPI users] Error: SAVE statement at (1) follows blanket SAVE statement in file mpif.h

2006-11-20 Thread Michael
The problem discussed here is with MPICH2 version of MPI not OpenMPI. Michael On Nov 18, 2006, at 9:22 AM, Jeff Squyres wrote: We do not appear to have the token "save" anywhere in our mpif.h file. Can you send a copy of the mpif.h file that your compiler is finding (and ensu

[OMPI users] install script issue

2007-02-07 Thread Michael
", also I had uninstalled the previous version prior to installing this version. Michael

[OMPI users] Fortran90 interfaces--problem?

2007-03-05 Thread Michael
size=small. Michael

[OMPI users] MPI_PACK very slow?

2007-03-06 Thread Michael
site. Is there a know problem with MPI_PACK/UNPACK in OpenMPI? Michael

Re: [OMPI users] MPI_PACK very slow?

2007-03-06 Thread Michael
UNPACK on the structure, but calling those lots of times can't be more efficient. Previously I was equivalencing the structure to a integer array and sending the integer array as a fast dirty solution to get started and it worked. Not completely portable no doubt. Michael ps. I don

[OMPI users] LSF & OpenMPI

2007-03-12 Thread Michael
f OpenMPI with LSF since version 1.1.2? Does anyone in the OpenMPI team have access to a system using the LSF batch queueing system? Is an machine with Gm and LSF different yet? Michael

[OMPI users] portability of the executables compiled with OpenMPI

2007-03-15 Thread Michael
sense? Is there a flag in this compile line that permits linking an executable even when the person doing the linking does not have access to all the libraries, i.e. export-dynamic? Michael

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-15 Thread Michael
On Mar 15, 2007, at 12:18 PM, Michael wrote: I'm having trouble with the portability of executables compiled with OpenMPI. I suspect the sysadms on the HPC system I'm using changed something because I think it worked previously. Apparently there was a misconfiguration, i.

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Michael
On Mar 22, 2007, at 7:55 AM, Jeff Squyres wrote: On Mar 15, 2007, at 12:18 PM, Michael wrote: Situation: I'm compiling my code locally on a machine with just ethernet interfaces and OpenMPI 1.1.2 that I built. When I attempt to run that executable on a HPC machine with OpenMPI 1.1.

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Michael
ibmpi.so's that I do not have a problem. I have to periodically check the second system to see if it has been updated in which I case I have to update my system. Michael

[OMPI users] Buffered sends

2007-03-22 Thread Michael
of using MPI_PACKED inside MPI_BSEND, I was wondering if this could be a problem, i.e. packing packed data? Michael ps. I have to use OpenMPI 1.1.4 to maintain compatibility with a major HPC center.

[OMPI users] OpenMPI 1.1.4 vs. 1.2

2007-04-17 Thread Michael
used a lot). Was there a known problem with OpenMPI 1.2 (r14027) and ethernet communication that got fixed later? The same executable run at the major center seems fine, but they have Myrinet. Michael

Re: [OMPI users] ethernet bonding

2007-05-24 Thread Michael
assumes the two switches have more ports than you have nodes. I have no experience with IEEE 802.3ab, someone else would have to speak to that. The question also is which bonding configuration you choose and which choices would work and which gives the best performance. Michael

[O-MPI users] latest g95: size of FORTRAN integer(selected_int_kind(2))... unknown

2006-01-24 Thread Michael Kluskens
Building Open MPI 1.0.1 on a PowerMac running OS X 10.4.4 using 1) Apple gnu compilers from Xcode 2.2.1 2) fink-installed g77 3) latest g95 "G95 (GCC 4.0.1 (g95!) Jan 23 2006)" (the binary from G95 Home) setenv F77 g77 setenv FC g95 ./configure In the G95 section of the configure I get checkin

Re: [O-MPI users] latest g95: size of FORTRAN integer(selected_int_kind(2))... unknown

2006-01-26 Thread Michael Kluskens
perly. Can you verify that everything is installed properly, and that g95 is able to link to C libraries? On Jan 24, 2006, at 3:11 PM, Michael Kluskens wrote: Building Open MPI 1.0.1 on a PowerMac running OS X 10.4.4 using 1) Apple gnu compilers from Xcode 2.2.1 2) fink-installed g77 3) lates

[O-MPI users] f90 compiling: USE MPI vs. include 'mpif.h'

2006-01-30 Thread Michael Kluskens
Question regarding f90 compiling Using: USE MPI instead of include 'mpif.h' makes the compilation take an extra two minutes using g95 under OS X 10.4.4 (simple test program 115 seconds versus 0.2 seconds) Is this normal? Michael

Re: [OMPI users] Runtime replacement of mpi libraries?

2014-09-11 Thread Michael Raymond
Thx.John Cary ___ users mailing list us...@open-mpi.org Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users Link to this post: http://www.open-mpi.org/community/lists/users/2014/09/25311.php -- Michael A. Raymond SGI MPT Team Leader 1 (651) 683-7523

Re: [OMPI users] Runtime replacement of mpi libraries?

2014-09-11 Thread Michael Raymond
, Michael Raymond wrote: Another option is SGI PerfBoost. It will let you run apps compiled against other ABIs with SGI MPT with practically no performance loss. $ module load openmpi $ make $ module unload openmpi $ module load mpt perfboost $ mpiexec_mpt -np 2 perfboost -ompi a.out On 09/11/2014

[OMPI users] Strange behavior of OMPI 1.8.3

2014-10-06 Thread Michael Thomadakis
m getting " [H1:33580] [[41149,0],0] ORTE_ERROR_LOG: Address family not supported by protocol in file oob_tcp_listener.c at line 120 [h2:33580] [[41149,0],0] ORTE_ERROR_LOG: Address family not supported by protocol in file oob_tcp_component.c at line 584 " Any suggestions ? Thanks ! Michael

Re: [OMPI users] Strange behavior of OMPI 1.8.3

2014-10-07 Thread Michael Thomadakis
Hi Howard, We have NOT defined IPv6 on the nodes. Actually I was looking at the location of the code that complains and I also saw references to IPv6 sockets. Thanks a lot for the suggestion! I'll try this out tomorrow. Regards Michael On Mon, Oct 6, 2014 at 11:07 PM, Howard Pritchard

[OMPI users] Question concerning compatibility of languages used with building OpenMPI and languages OpenMPI uses to build MPI binaries.

2017-09-18 Thread Michael Thomadakis
OpenMPI compiler wrappers to use the Intel compiler set? Would there be any issues with compiling C++ / Fortran or corresponding OMP codes ? In general, what is clean way to build OpenMPI with a GNU compiler set but then instruct the wrappers to use Intel compiler set? Thanks! Michael

Re: [OMPI users] Question concerning compatibility of languages used with building OpenMPI and languages OpenMPI uses to build MPI binaries.

2017-09-18 Thread Michael Thomadakis
Thanks for the note. How about OMP runtimes though? Michael On Mon, Sep 18, 2017 at 3:21 PM, n8tm via users wrote: > On Linux and Mac, Intel c and c++ are sufficiently compatible with gcc and > g++ that this should be possible. This is not so for Fortran libraries or >

Re: [OMPI users] Question concerning compatibility of languages used with building OpenMPI and languages OpenMPI uses to build MPI binaries.

2017-09-18 Thread Michael Thomadakis
different compilation environments. Thank you, Michael On Mon, Sep 18, 2017 at 7:35 PM, Gilles Gouaillardet < gilles.gouaillar...@gmail.com> wrote: > Even if i do not fully understand the question, keep in mind Open MPI > does not use OpenMP, so from that point of view, Open MPI is >

Re: [OMPI users] Question concerning compatibility of languages used with building OpenMPI and languages OpenMPI uses to build MPI binaries.

2017-09-18 Thread Michael Thomadakis
OMP is yet another source of incompatibility between GNU and Intel environments. So compiling say Fortran OMP code into a library and trying to link it with Intel Fortran codes just aggravates the problem. Michael On Mon, Sep 18, 2017 at 7:35 PM, Gilles Gouaillardet < gilles.gouail

[OMPI users] Segmentation fault with SLURM and non-local nodes

2011-01-27 Thread Michael Curtis
o the one that I launched the MPI job. However, if I force SLURM to allocate only the local node (ie, the one on which salloc was called), everything works fine. Failing case: michael@ipc ~ $ salloc -n8 mpirun --display-map ./mpi JOB MAP Dat

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-01-28 Thread Michael Curtis
On 27/01/2011, at 4:51 PM, Michael Curtis wrote: Some more debugging information: > Failing case: > michael@ipc ~ $ salloc -n8 mpirun --display-map ./mpi > JOB MAP Backtrace with debugging symbols #0 0x77bb5c1e in ?? ()

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-02 Thread Michael Curtis
On 28/01/2011, at 8:16 PM, Michael Curtis wrote: > > On 27/01/2011, at 4:51 PM, Michael Curtis wrote: > > Some more debugging information: Is anyone able to help with this problem? As far as I can tell it's a stock-standard recently installed SLURM installation. I can try 1

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-06 Thread Michael Curtis
> I'll dig a bit further. Interesting. I'll try a local, vanilla (ie, non-debian) build and report back. Michael

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-06 Thread Michael Curtis
based whereas the LANL test environment is not? Michael

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-06 Thread Michael Curtis
On 07/02/2011, at 12:36 PM, Michael Curtis wrote: > > On 04/02/2011, at 9:35 AM, Samuel K. Gutierrez wrote: > > Hi, > >> I just tried to reproduce the problem that you are experiencing and was >> unable to. >> >> SLURM 2.1.15 >> Open MPI 1.4.3 c

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-08 Thread Michael Curtis
On 09/02/2011, at 2:38 AM, Ralph Castain wrote: > Another possibility to check - are you sure you are getting the same OMPI > version on the backend nodes? When I see it work on local node, but fail > multi-node, the most common problem is that you are picking up a different > OMPI version due

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-08 Thread Michael Curtis
On 09/02/2011, at 2:17 AM, Samuel K. Gutierrez wrote: > Hi Michael, > > You may have tried to send some debug information to the list, but it appears > to have been blocked. Compressed text output of the backtrace text is > sufficient. Odd, I thought I sent it to you directl

Re: [OMPI users] Segmentation fault with SLURM and non-local nodes

2011-02-08 Thread Michael Curtis
On 09/02/2011, at 9:16 AM, Ralph Castain wrote: > See below > > > On Feb 8, 2011, at 2:44 PM, Michael Curtis wrote: > >> >> On 09/02/2011, at 2:17 AM, Samuel K. Gutierrez wrote: >> >>> Hi Michael, >>> >>> You may have tried to sen

[OMPI users] RoCE (IBoE) & OpenMPI

2011-02-18 Thread Michael Shuey
I've been looking into OpenMPI's support for RoCE (Mellanox's recent Infiniband-over-Ethernet) lately. While it's promising, I've hit a snag: RoCE requires lossless ethernet, and on my switches the only way to guarantee this is with CoS. RoCE adapters cannot emit CoS priority tags unless the clie

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-02-18 Thread Michael Shuey
essing you need to do) > should be somewhere in the root-level setup for RoCE.  Once you set a > different subnet ID, Open MPI should just use it. > > > On Feb 18, 2011, at 8:17 AM, Michael Shuey wrote: > >> I've been looking into OpenMPI's support for RoCE (M

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-02-18 Thread Michael Shuey
Fri, Feb 18, 2011 at 3:44 PM, Jeff Squyres wrote: > On Feb 18, 2011, at 1:39 PM, Michael Shuey wrote: > >> RoCE HCAs keep a GID table, like normal HCAs.  Every time you bring up >> a vlan interface, another entry gets automatically added to the table. >> If I select one o

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-02-22 Thread Michael Shuey
means that in order to select network X  or Y, you >> may use ip/netmask (btl_openib_ipaddr_include) . >> >> Pavel (Pasha) Shamis >> --- >> Application Performance Tools Group >> Computer Science and Math Division >> Oak Ridge National Laboratory >>

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-02-24 Thread Michael Shuey
Late yesterday I did have a chance to test the patch Jeff provided (against 1.4.3 - testing 1.5.x is on the docket for today). While it works, in that I can specify a gid_index, it doesn't do everything required - my traffic won't match a lossless CoS on the ethernet switch. Specifying a GID is o

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-03-01 Thread Michael Shuey
squy...@cisco.com] > Sent: Thursday, February 24, 2011 3:45 PM > To: Michael Shuey > Cc: Open MPI Users , Mike Dubman > Subject: Re: [OMPI users] RoCE (IBoE) & OpenMPI > > On Feb 24, 2011, at 8:00 AM, Michael Shuey wrote: > >> Late yesterday I did have a chance to test t

Re: [OMPI users] RoCE (IBoE) & OpenMPI

2011-03-02 Thread Michael Shuey
? > > > On Mar 1, 2011, at 7:35 AM, Michael Shuey wrote: > >> So, since RoCE has no SM, and setting an SL is required to get >> lossless ethernet on Cisco switches (and possibly others), does this >> mean that RoCE will never work correctly with OpenMPI on Cisco >> ha

Re: [OMPI users] RDMACM Differences

2011-03-03 Thread Michael Shuey
Alternatively, if OpenMPI is really trying to use both ports, you could force it to use just one port with --mca btl_openib_if_include mlx4_0:1 (probably) -- Mike Shuey On Tue, Mar 1, 2011 at 1:02 PM, Jeff Squyres wrote: > On Feb 28, 2011, at 12:49 PM, Jagga Soorma wrote: > >> -bash-3.2$ mpiex

[OMPI users] Conflicting versions of libgfortran.so with mpif90?

2011-06-14 Thread Michael Cugley
two versions of libgfortran, which aren't compatible. I'm not familiar with OpenMPI myself, but the people using it would like to know how these warnings can be dealt with. -- Michael Cugley School of Engineering IT Support m.cug...@eng.gla.ac.uk Please direct IT support queries to itsupp...@eng.gla.ac.uk

Re: [OMPI users] Conflicting versions of libgfortran.so with mpif90? Solved!

2011-06-16 Thread Michael Cugley
shows references to libgfortran.so.3 and .so.1, but the warnings are gone and the user is happy, so I'm counting it as a victory. -- Michael Cugley School of Engineering IT Support m.cug...@eng.gla.ac.uk Please direct IT support queries to itsupp...@eng.gla.ac.uk

[OMPI users] btl_openib_ipaddr_include broken in 1.4.4rc2?

2011-08-30 Thread Michael Shuey
I'm using RoCE (or rather, attempting to) and need to select a non-default GID to get my traffic properly classified. Both 1.4.4rc2 and 1.5.4 support the btl_openib_ipaddr_include option, but only 1.5.4 causes my traffic to use the proper GID and VLAN. Is there something broken with ipaddr_includ

Re: [OMPI users] Directed to Undirected Graph

2012-06-05 Thread Michael Raymond
sar ___ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Michael A. Raymond SGI MPT Team Leader (651) 683-3434

[OMPI users] mpivars.sh - Intel Fortran 13.1 conflict with OpenMPI 1.6.3

2013-01-24 Thread Michael Kluskens
This is for reference and suggestions as this took me several hours to track down and the previous discussion on "mpivars.sh" failed to cover this point (nothing in the FAQ): I successfully build and installed OpenMPI 1.6.3 using the following on Debian Linux: ./configure --prefix=/opt/openmpi

Re: [OMPI users] mpirun error

2013-04-01 Thread Michael Kluskens
The Intel Fortran 2013 compiler comes with support for Intel's MPI runtime and you are getting that instead of OpenMPI. You need to fix your path for all the shells you use. On Apr 1, 2013, at 5:12 AM, Pradeep Jha wrote: > /opt/intel/composer_xe_2013.1.117/mpirt/bin/intel64/mpirun: line 96:

[OMPI users] How to select specific out of multiple interfaces for communication and support for heterogeneous fabrics

2013-07-05 Thread Michael Thomadakis
Hello OpenMPI We area seriously considering deploying OpenMPI 1.6.5 for production (and 1.7.2 for testing) on HPC clusters which consists of nodes with *different types of networking interfaces*. 1) Interface selection We are using OpenMPI 1.6.5 and was wondering how one would go about selectin

Re: [OMPI users] How to select specific out of multiple interfaces for communication and support for heterogeneous fabrics

2013-07-05 Thread Michael Thomadakis
lk to each other at FDR speeds and QDR link pairs at QDR). I guess if we use the RC connection types then it does not matter to OpenMPI. thanks .... Michael On Fri, Jul 5, 2013 at 4:59 PM, Ralph Castain wrote: > I can't speak for MVAPICH - you probably need to ask them about this >

Re: [OMPI users] How to select specific out of multiple interfaces for communication and support for heterogeneous fabrics

2013-07-05 Thread Michael Thomadakis
Great ... thanks. We will try it out as soon as the common backbone IB is in place. cheers Michael On Fri, Jul 5, 2013 at 6:10 PM, Ralph Castain wrote: > As long as the IB interfaces can communicate to each other, you should be > fine. > > On Jul 5, 2013, at 3:26 PM, Michae

[OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-06 Thread Michael Thomadakis
directly without copying to host memory first? Or in general, what level of CUDA support is there on 1.6.5 and 1.7.2 ? Do you support SDK 5.0 and above? Cheers ... Michael

[OMPI users] Question on handling of memory for communications

2013-07-06 Thread Michael Thomadakis
you do anything special when the read/write buffers map to physical memory belonging to Socket 2? Or do you7 avoid using buffers mapping ro memory that belongs (is accessible via) the other socket? Has this situation improved with Ivy-Brige systems or Haswell? Cheers Michael

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-06 Thread Michael Thomadakis
thanks, Do you guys have any plan to support Intel Phi in the future? That is, running MPI code on the Phi cards or across the multicore and Phi, as Intel MPI does? thanks... Michael On Sat, Jul 6, 2013 at 2:36 PM, Ralph Castain wrote: > Rolf will have to answer the question on level

Re: [OMPI users] Question on handling of memory for communications

2013-07-08 Thread Michael Thomadakis
does anything special memory mapping to work around this. And if with Ivy Bridge (or Haswell) he situation has improved. thanks Mike On Mon, Jul 8, 2013 at 9:57 AM, Jeff Squyres (jsquyres) wrote: > On Jul 6, 2013, at 4:59 PM, Michael Thomadakis > wrote: > > > When you stack runs

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-08 Thread Michael Thomadakis
Thanks ... Michael On Mon, Jul 8, 2013 at 8:50 AM, Rolf vandeVaart wrote: > With respect to the CUDA-aware support, Ralph is correct. The ability to > send and receive GPU buffers is in the Open MPI 1.7 series. And > incremental improvements will be added to the Open MPI 1.7 seri

Re: [OMPI users] Question on handling of memory for communications

2013-07-08 Thread Michael Thomadakis
l 8, 2013, at 11:35 AM, Michael Thomadakis > wrote: > > > The issue is that when you read or write PCIe_gen 3 dat to a non-local > NUMA memory, SandyBridge will use the inter-socket QPIs to get this data > across to the other socket. I think there is considerable limitation in &g

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-08 Thread Michael Thomadakis
Thanks Tom, that sounds good. I will give it a try as soon as our Phi host here host gets installed. I assume that all the prerequisite libs and bins on the Phi side are available when we download the Phi s/w stack from Intel's site, right ? Cheers Michael On Mon, Jul 8, 2013 at 12:

Re: [OMPI users] Question on handling of memory for communications

2013-07-08 Thread Michael Thomadakis
something done by and at the HCA device driver level. Anyways, as long as the memory performance difference is a the levels you mentioned then there is no "big" issue. Most likely the device driver get space from the same numa domain that of the socket the HCA is attached to. Thanks

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-08 Thread Michael Thomadakis
Thanks Tom, I will test it out... regards Michael On Mon, Jul 8, 2013 at 1:16 PM, Elken, Tom wrote: > ** ** > > Thanks Tom, that sounds good. I will give it a try as soon as our Phi host > here host gets installed. > > ** ** > > I assume that all the prerequis

Re: [OMPI users] Question on handling of memory for communications

2013-07-08 Thread Michael Thomadakis
e data alongside the regular inter-NUMA memory traffic. It may be the case that Intel has re-provisioned QPI to be able to accommodate more PCIe traffic. Thanks again Michael On Mon, Jul 8, 2013 at 1:01 PM, Brice Goglin wrote: > The driver doesn't allocate much memory here. Maybe

Re: [OMPI users] Question on handling of memory for communications

2013-07-08 Thread Michael Thomadakis
t was not clear to me who and with what logic was allocating memory. But definitely for IB it makes sense that the user provides pointers to their memory. thanks Michael On Mon, Jul 8, 2013 at 1:07 PM, Jeff Squyres (jsquyres) wrote: > On Jul 8, 2013, at 2:01 PM, Brice Goglin wrote: > >

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-08 Thread Michael Thomadakis
Michael On Mon, Jul 8, 2013 at 4:30 PM, Tim Carlson wrote: > On Mon, 8 Jul 2013, Elken, Tom wrote: > > It isn't quite so easy. > > Out of the box, there is no gcc on the Phi card. You can use the cross > compiler on the host, but you don't get gcc on the Phi b

Re: [OMPI users] Support for CUDA and GPU-direct with OpenMPI 1.6.5 an 1.7.2

2013-07-09 Thread Michael Thomadakis
guess you should be able to directly do this from the same OpenMPI mpirun command line ... thanks Michael On Tue, Jul 9, 2013 at 12:18 PM, Tim Carlson wrote: > On Mon, 8 Jul 2013, Tim Carlson wrote: > > Now that I have gone through this process, I'll report that it works with >

[OMPI users] Planned support for Intel Phis

2014-02-02 Thread Michael Thomadakis
nvironment. Also is it based on OFED 1.5.4.1 or on which OFED? Best regards Michael

Re: [OMPI users] openmpi fails on mx endpoint busy

2007-07-05 Thread Michael Edwards
If the machine is multi-processor you might want to add the sm btl. That cleared up some similar problems for me, though I don't use mx so your millage may vary. On 7/5/07, SLIM H.A. wrote: Hello I have compiled openmpi-1.2.3 with the --with-mx= configuration and gcc compiler. On testing wi

Re: [OMPI users] mpirun hanging followup

2007-07-17 Thread Michael Edwards
If you are having difficulty getting openmpi set up yourself, you might look into OSCAR or Rocks, they make setting up your cluster much easier and include various mpi packages as well as other utilities for reducing your management overhead. I can help you (off list) get set up with OSCAR if you

Re: [OMPI users] mpirun hanging followup

2007-07-17 Thread Michael Edwards
On 7/17/07, Bill Johnstone wrote: Thanks for the help. I've replied below. --- "G.O." wrote: > 1- Check to make sure that there are no firewalls blocking > traffic between the nodes. There is no firewall in-between the nodes. If I run jobs directly via ssh, e.g. "ssh node4 env" they wo

[OMPI users] OpenMPI and PathScale problem

2007-08-07 Thread Michael Komm
0 uses some lame mpi library instead of openMPI! Any ideas on where the problem could be? Michael ******** Mgr. Michael Komm Tokamak Department Institute of Plasma Physics of Academy of Sciences of Czech

Re: [OMPI users] OpenMPI and PathScale problem

2007-08-07 Thread Michael Komm
Thanks Christian it works just fine now! I altered LIBRARY_PATH and LD_PATH but not this one :) Michael __ > Od: christian.bec...@math.uni-dortmund.de > Komu: Open MPI Users > Datum: 07.08.2

[OMPI users] sed: 33: ...: unescaped newline inside substitute pattern

2007-09-25 Thread Michael Clover
wline inside substitute pattern Michael Clover mclo...@san.rr.com

[OMPI users] ompi-1.2.4 fails to make on iMac (10.4.10)

2007-10-06 Thread Michael Clover
e is trying to run gcc, in a way that doesn't look correct OMPI_AS_GLOBAL = OMPI_AS_LABEL_SUFFIX = OMPI_CC_ABSOLUTE = DISPLAY known /usr/bin/gcc OMPI_CONFIGURE_DATE = Sat Oct 6 16:05:59 PDT 2007 OMPI_CONFIGURE_HOST = michael-clovers-computer.local OMPI_CONFIGURE_USER = mrc OMPI_CXX_ABSO

[OMPI users] sed and openmpi on Mac OSX 10.4.10

2007-10-07 Thread Michael Clover
nfstatA1BhUF/subs-3.sed line 33: unterminated `s' command sed: file ./confstatA1BhUF/subs-4.sed line 4: unterminated `s' command config.status: creating orte/include/orte/version.h Michael Clover mclo...@san.rr.com

[OMPI users] ompi-1.2.4 fails to make on iMac (10.4.10)

2007-10-08 Thread Michael Clover
arwin8 Thread model: posix gcc version 4.0.1 (Apple Computer, Inc. build 5367) I thought the " DISPLAY known" might have been some result of my .tcshrc file, so I started up sh in a terminal window before running configure and make, but I still get the same error Michael Clover mclo...@

[OMPI users] ompi-1.2.4 fails to make on iMac (10.4.10)

2007-10-09 Thread Michael Clover
e unterminated newlines for sed either, and also makes correctly. I must have mistyped something when I grep'ed for "display" or "known" before my reply to Reuti, since I didn't find it until your question. thanks for all the help. Michael Clover mclo...@san.rr.com

[OMPI users] mpicc Segmentation Fault with Intel Compiler

2007-11-06 Thread Michael Schulz
pc, F77=ifort, F90=ifort Intel-Compiler: both, C and Fortran 10.0.025 Is there any known solution? Thanks, Michael

Re: [OMPI users] mpicc Segmentation Fault with Intel Compiler

2007-11-07 Thread Michael Schulz
On 06.11.2007, at 10:42, Åke Sandgren wrote: Hi, On Tue, 2007-11-06 at 10:28 +0100, Michael Schulz wrote: Hi, I've the same problem described by some other users, that I can't compile anything if I'm using the open-mpi compiled with the Intel- Compiler. ompi_info --all Seg

[OMPI users] CfP 3rd Workshop on Virtualization in HPC Cluster and Grid Computing Environments (VHPC'08)

2008-01-23 Thread Michael Alexander
aper.php?c=6123&; IMPORTANT DATES February 4, 2008 - Abstract submissions due Full paper submission due: April 14, 2008 Acceptance notification: May 3, 2008 Camera-ready due: May 26, 2008 Conference: August 26-29, 2008 CHAIR Michael Alexander (chair), WU Vienna, Austria Stephen Childs (co-chai

Re: [OMPI users] RPM build errors when creating multiple rpms

2008-03-18 Thread Michael Jennings
who are truly bothered by them can always add %exclude directives if they so choose. Michael -- Michael Jennings Linux Systems and Cluster Admin UNIX and Cluster Computing Group

Re: [OMPI users] RPM build errors when creating multiple rpms

2008-03-19 Thread Michael Jennings
u use %exclude in only one of the locations where the file is listed (presumably the "less correct" one), it will solve the problem. Michael -- Michael Jennings Linux Systems and Cluster Admin UNIX and Cluster Computing Group

Re: [OMPI users] cluster LiveCD

2008-08-07 Thread Michael Jennings
rol, since Perceus would need to take > over DHCP services to do its magic. At the risk of being slightly off-topic, Perceus actually has no problem working with a separate DHCP server. It has to be properly configured to hand out the payload, of course, but it works fine. Michael -- Mich

[OMPI users] build problems - undefined reference to `lt_libltdlc_LTX_preloaded_symbols and libtool install

2009-08-27 Thread Michael Hines
r' Hints on how to build on this machine are greatly welcome. I had the same problems when using openmpi-1.3.3.tar.gz and my normal development environment (less recent m4 and autotools, and gcc-4.1.2) Thanks, Michael

Re: [OMPI users] build problems - undefined referenceto `lt_libltdlc_LTX_preloaded_symbols and libtool install

2009-09-02 Thread Michael Hines
Hello. Thanks! On Wed, 2009-09-02 at 10:51 +0300, Jeff Squyres wrote: > On Aug 27, 2009, at 8:34 PM, Michael Hines wrote: ... > > ltdl.c:(.text+0x10d3): undefined reference to > > `lt_libltdlc_LTX_preloaded_symbols' > > > > Hmm. This feels like a mismatch o

Re: [OMPI users] build problems - undefined referenceto `lt_libltdlc_LTX_preloaded_symbols and libtool install

2009-09-02 Thread Michael Hines
On Wed, 2009-09-02 at 10:51 +0300, Jeff Squyres wrote: > On Aug 27, 2009, at 8:34 PM, Michael Hines wrote: > > libtool: link: gcc -O3 -DNDEBUG -finline-functions -fno-strict- > > aliasing > > -pthread -fvisibility=hidden -o opal_wrapper > > opal_wrapper.o ../../../op

[OMPI users] custom modules per job (PBS/OpenMPI/environment-modules)

2009-11-17 Thread Michael Sternberg
care of a lot, but is not really general. Is there a recommended way? regards, Michael

Re: [OMPI users] custom modules per job (PBS/OpenMPI/environment-modules)

2009-11-17 Thread Michael Sternberg
A user could set it in the job file (or even qalter it post submission): #PBS -v VARNAME=foo:bar:baz For VARNAME, I think simply "MODULES" or "EXTRAMODULES" could do. With best regards, Michael On Nov 17, 2009, at 4:29 , David Singleton wrote: > > I'm n

Re: [OMPI users] custom modules per job (PBS/OpenMPI/environment-modules)

2009-11-17 Thread Michael Sternberg
i.e., "forward all envars > -except- the specified one(s)". The issue with -x is that modules may set any random variable. The reverse option to -x would be great of course. MPICH2 and Intel MPI pass all but a few (known to be host-specific) variables by default, and counter that

Re: [OMPI users] custom modules per job (PBS/OpenMPI/environment-modules)

2009-11-17 Thread Michael Sternberg
On Nov 17, 2009, at 10:17 , Michael Sternberg wrote: On Nov 17, 2009, at 9:10 , Ralph Castain wrote: Not exactly. It completely depends on how Torque was setup - OMPI isn't forwarding the environment. Torque is. I actually tried compiling OMPI with the tm interface a couple of ver

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