Re: [OMPI users] Why do I need a C++ linker while linking in MPI C code with CUDA?

2016-03-20 Thread Damien Hocking
Durga, The Cuda libraries use the C++ std libraries. That's the std::ios_base errors.. You need the C++ linker to bring those in. Damien On March 20, 2016 9:15:47 AM "dpchoudh ." wrote: Hello all I downloaded some code samples from here:

Re: [OMPI users] Get your Open MPI schwag!

2013-10-23 Thread Damien Hocking
Heheheheh. Chuck Norris has zero latency and infinite bandwidth. Chuck Norris is a hardware implementation only. Software is for sissys. Chuck Norris's version of MPI_IRecv just gives you the answer. Chuck Norris has a 128-bit memory space. Chuck Norris's Law says Chuck Norris gets twice as

Re: [OMPI users] Windows C++ Linker Error "unresolved symbol" for MPI::Datatype::Free

2013-02-21 Thread Damien Hocking
erything's in there, a dumpbin shows all the MPI::Datatype symbols. Those symbols are missing all the way back into 1.5 shared-lib builds as well. Damien On 21/02/2013 12:19 PM, Jeff Squyres (jsquyres) wrote: On Feb 21, 2013, at 10:59 AM, Damien Hocking <dam...@khubla.com> wrote: Well thi

Re: [OMPI users] Windows C++ Linker Error "unresolved symbol" for MPI::Datatype::Free

2013-02-21 Thread Damien Hocking
Well this is interesting. The linker can't find that because MPI::Datatype::Free isn't implemented on the Windows build (in datatype_inln.h). It's declared in datatype.h though. It's not there in the Linux version either, so I don't know where the Linux build is getting that symbol from,

Re: [OMPI users] OpenMPI-1.6.3 MinGW64 buildup on Windows 7

2012-12-12 Thread Damien Hocking
I know 1.6.3 is broken for Win builds with VS2012 and Intel. I'm not a MinGW expert by any means, I've hardly ever used it. I'll try and look at this on the weekend. If you can post on Friday to job my memory that would help. :-) Damien On 12/12/2012 3:31 AM, Ilias Miroslav wrote: Ad:

Re: [OMPI users] Windows support for OpenMPI

2012-12-07 Thread Damien Hocking
I can probably fix the 1.6.3 build. I think it's just bumping CMake support and tweaks so that VS2012 works. But yeah, it looks a bit grim going forward. Damien On 07/12/2012 8:28 AM, Jeff Squyres wrote: Sorry for my late reply; I've been in the MPI Forum and Open MPI engineering meetings

Re: [OMPI users] OpenMPI on Windows when MPI_F77 is used from a C application

2012-10-30 Thread Damien Hocking
I've never seen that, but someone else might have. Damien On 30/10/2012 1:43 AM, Mathieu Gontier wrote: Hi Damien, The only message I have is: [vs2010:09300] [[56007,0],0]-[[56007,1],0] mca_oob_tcp_msg_recv: readv failed: Unknown error (108) [vs2010:09300] 2 more processes have sent help

Re: [OMPI users] Linking failure on Windows

2012-10-02 Thread Damien Hocking
CMAKE_INTDIR=\"Release\"" /D "_MBCS" /FD /MD /Fo"cvAdvDiff_non_p.dir\Release\\" /Fd"E:\Sundials-Win32\examples\cvode\parallel\Release/cvAdvDiff_non_p.pdb" /W3 /c /TC /errorReport:prompt Gib On 2/10/2012 5:06 p.m., Damien Hocking wrote: So mpi

Re: [OMPI users] Linking failure on Windows

2012-10-02 Thread Damien Hocking
that there is anything in the mpicc link (with --showme:link) that is not in VS. The command line in VS has a lot more stuff in it, to be sure. Gib On 2/10/2012 3:55 p.m., Damien Hocking wrote: Gib, If you have OMPI_IMPORTS set that usually removes those symbol errors. Are you absolutely sure

Re: [OMPI users] Linking failure on Windows

2012-10-01 Thread Damien Hocking
Gib, If you have OMPI_IMPORTS set that usually removes those symbol errors. Are you absolutely sure you have everything set to 32-bit in Visual Studio? Damien On 01/10/2012 7:55 PM, Gib Bogle wrote: I am building the Sundials examples, with MS Visual Studio 2005 version 8 (i.e. 32-bit) on

Re: [OMPI users] OpenMPI Binaries on Windows XP with MinGW

2011-02-27 Thread Damien Hocking
Manoj, Those binaries were built for use with Visual Studio 2008, not MinGW. I don't know if OpenMPI has been built with MinGW before, maybe someone on the list knows. Damien On 27/02/2011 4:42 AM, Manoj Vaghela wrote: Hi All, I have downloaded the latest version OpenMPI binaries for

Re: [OMPI users] Building OpenMPI on Ubuntu

2011-01-28 Thread Damien Hocking
Tom, Changing the path to icc is done in that configure file: #!/bin/bash CC=icc CXX=icpc F77=ifort FC=ifort ./configure --prefix=/usr/local/OpenMPI-intel --enable-static --enable-shared becomes #!/bin/bash CC=/usr/local/intel/Compiler/11.0/083/bin/intel64/icc CXX=icpc F77=ifort FC=ifort

[OMPI users] Windows installers of 1.5.1 - No Fortan ?

2010-12-29 Thread Damien Hocking
Jeff, Shiqing, anyone... I notice there's no Fortan support in the Windows binary versions of 1.5.1 on the website. Is that a deliberate decision? Damien

Re: [OMPI users] [Open MPI Announce] Open MPI v1.5 released

2010-10-10 Thread Damien Hocking
You didn't mention complete Fortran support on Windows, thanks to Shiqing. :-) Damien On 10/10/2010 5:50 PM, Jeff Squyres wrote: The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI version 1.5. This

Re: [OMPI users] Ok, I've got OpenMPI set up, now what?!

2010-07-19 Thread Damien Hocking
It does. The big difference is that MUMPS is a 3-minute compile, and PETSc, erm, isn't. It's..longer... D On 19/07/2010 12:56 PM, Daniel Janzon wrote: Thanks a lot! PETSc seems to be really solid and integrates with MUMPS suggested by Damien. All the best, Daniel Janzon On 7/18/10,

Re: [OMPI users] Install OpenMPI on Win 7 machine

2010-07-12 Thread Damien Hocking
ru Blidaru wrote: I am running 32 bit Windows. The actual cluster is 64 bit and the OS is CentOS On Mon, Jul 12, 2010 at 7:15 PM, Damien Hocking <dam...@khubla.com <mailto:dam...@khubla.com>> wrote: You don't need to check anything alse in the red window, OpenMPI doesn't

Re: [OMPI users] Install OpenMPI on Win 7 machine

2010-07-12 Thread Damien Hocking
You don't need to check anything alse in the red window, OpenMPI doesn't know it's in a virtual machine. If you're running Windows in a virtual cluster, are you running as 32-bit or 64-bit? Damien On 12/07/2010 5:05 PM, Alexandru Blidaru wrote: Wow thanks a lot guys. I'll try it tomorrow

Re: [OMPI users] Fortran issues on Windows and 1.5 Trunk version

2010-05-12 Thread Damien Hocking
Absolutely. I'll get a package of stuff put together. Damien On 12/05/2010 2:24 AM, Shiqing Fan wrote: Hi Damien, I know there will be more problems, and your feedback is always helpful. :-) Could you please provide me a Visual Studio solution file for MUMPS? I would like to test it a

Re: [OMPI users] Fortran support on Windows Open-MPI

2010-05-07 Thread Damien Hocking
Thanks Shiqing. I'll try that. I'm not sure which bindings MUMPS uses, I'll post back if I need F90. My apologies for not asking a clearer question, when I said Fortran 90 support on Windows, I meant Open MPI, not compilers. Damien On 07/05/2010 3:09 AM, Shiqing Fan wrote: Hi Damien,

Re: [OMPI users] Open MPI performance on Amazon Cloud

2010-03-20 Thread Damien Hocking
A few people have looked at EC2 for this lately. This one's a good read. http://insidehpc.com/2009/08/03/comparing-hpc-cluster-amazons-ec2-nas-benchmarks-linpack/ There was another paper published too, if I can find it again I'll post the link. Damien On 19/03/2010 9:17 PM, Joshua

Re: [OMPI users] noob warning - problems testing MPI_Comm_spawn

2010-03-04 Thread Damien Hocking
mponents.h. There is an option to do so in the trunk version, but not for 1.4.1. Sorry for the inconvenience. For the "singleton" run with master.exe, it's still not working under Windows. Best Regards, Shiqing Damien Hocking wrote: Hi all, I'm playing around with MPI_Comm

[OMPI users] noob warning - problems testing MPI_Comm_spawn

2010-03-03 Thread Damien Hocking
Hi all, I'm playing around with MPI_Comm_spawn, trying to do something simple with a master-slave example. I get a LOCAL DAEMON SPAWN IS CURRENTLY UNSUPPORTED error when it tries to spawn the slave. This is on Windows, OpenMPI version 1.4.1, r22421. Here's the master code: int main(int

Re: [OMPI users] Using dynamic process management without mpirun/mpiexec

2010-02-24 Thread Damien Hocking
fied app. Or you can do "add-hostfile" - either or both are supported. On Feb 24, 2010, at 5:39 PM, Damien Hocking wrote: Hi all, Does OpenMPI support dynamic process management without launching through mpirun or mpiexec? I need to use some MPI code in a shared-memory e

[OMPI users] Using dynamic process management without mpirun/mpiexec

2010-02-24 Thread Damien Hocking
Hi all, Does OpenMPI support dynamic process management without launching through mpirun or mpiexec? I need to use some MPI code in a shared-memory environment where I don't know the resources in advance. Damien

Re: [OMPI users] INSTALL bug in 64-bit build of OpenMPI Release build on Windows - has workaround

2010-02-04 Thread Damien Hocking
I started again from the beginning to sort out exactly what was going on. Here's what I found. If I use the CMake GUI, and set CMAKE_BUILD_TYPE to Release, re-configure and then generate, and then do the following build command: "devenv OpenMPI.sln /build" I get the following: 1>--

Re: [OMPI users] INSTALL bug in 64-bit build of OpenMPI Release build on Windows - has workaround

2010-02-04 Thread Damien Hocking
that the CMAKE_BUILD_TYPE variable in the CMake-GUI is set to "release"? Setting "release" in Visual Studio will not change the CMake install scripts. Thanks, Shiqing Damien Hocking wrote: Hi all, There might be some minor bugs in the 64-bit CMake Visual Studio Instal

[OMPI users] INSTALL bug in 64-bit build of OpenMPI Release build on Windows - has workaround

2010-02-03 Thread Damien Hocking
Hi all, There might be some minor bugs in the 64-bit CMake Visual Studio Install project on Windows (say that 3 times fast...). When I build a 64-bit release version, the install is still set up for installing pdbs, even though it's a release build. This is for VS2008 on Windows 7, CMake

[OMPI users] CMake-Windows build of 1.41 with Fortran bindings

2010-02-03 Thread Damien Hocking
Can anyone tell me how to enable Fortran bindings on a Windows build? Damien

Re: [OMPI users] OpenMPI 1.4.2a snapshots on Windows

2010-02-03 Thread Damien Hocking
note that the patch will be in 1.4.2, but not in 1.4.1 release, which means you can update your CMake to 2.8 for the upcoming Open MPI 1.4.2 release. Thanks, Shiqing Damien Hocking wrote: Hi all, I notice in the last couple of weeks there was a patch with ALL_DEPENDENCIES to fix CMake 2.8

[OMPI users] OpenMPI 1.4.2a snapshots on Windows

2010-02-02 Thread Damien Hocking
Hi all, I notice in the last couple of weeks there was a patch with ALL_DEPENDENCIES to fix CMake 2.8 builds with on Windows. With CMake 2.8 I'm getting exactly the same build errors in r22504 as in the 1.4.1 release. Has that patch made it into the snapshots yet, or is there a regression?

Re: [OMPI users] MPI_INIT failure while building coinor-ipopt

2009-10-24 Thread Damien Hocking
Roberto, Ipopt doesn't use MPI. It can use the MUMPS parallel linear solver in sequential mode, but nothing is set up in IPOPT to use the parallel MPI version. For sequential mode, MUMPS dummies out the MPI headers. The dummy headers are part of the MUMPS distribution in the libseq

Re: [OMPI users] "An error occurred in MPI_Recv" with more than 2 CPU

2009-05-27 Thread Damien Hocking
I've seen this behaviour with MUMPS on shared-memory machines as well using MPI. I use the iterative refinement capability to sharpen the last few digits of the solution ( 2 or 3 iterations is usually enough). If you're not using that, give it a try, it will probably reduce the noise you're

Re: [OMPI users] Open MPI 2009 released

2009-04-01 Thread Damien Hocking
Outstanding. I'll have two. Damien George Bosilca wrote: The Open MPI Team, representing a consortium of bailed-out banks, car manufacturers, and insurance companies, is pleased to announce the release of the "unbreakable" / bug-free version Open MPI 2009, (expected to be available by

Re: [OMPI users] [Open MPI Announce] Open MPI v1.2.4 released

2007-09-26 Thread Damien Hocking
Is there a timeline for the Windows version yet? Damien