Absolutely. I'll get a package of stuff put together.
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 little.
> On 2010-5-12 6:11 AM, Damien wrote:
>> Hi all,
>> Me again (poor Shiqing, I know...). I've been trying to get the
>> MUMPS solver running on Windows with Open-MPI. I can only use the
>> 1.5 branch because that has Fortran support on Windows and 1.4.2
>> doesn't. There's a couple of things going wrong:
>> First, calls to MPI_Initialized from Fortran report that MPI isn't
>> initialised (MUMPS has a MPI_Initialized check). If I call
>> MPI_Initialized from C or C++, it is initialized. I'm not sure what
>> this means for MPI calls from Fortran, but it could be the cause of
>> the second problem, which is: If I bypass the MPI_Initialized check
>> in MUMPS, I can get the solver to start and run in one process. If I
>> try and run 2 or more processes, all the processes ramp to 100% CPU
>> in the first parallel section, and sit there with no progress. If I
>> break in with the debugger, I can usually land on some MPI_IProbe
>> calls, presumably looking for receives that don't exist, possibly
>> because the Fortran MPI environment really isn't initialised. After
>> many debugger break-ins, I end up in a small group of calls, so it's
>> a loop waiting for something.
>> For reference, it was yesterday's 1.5 svn trunk, MUMPS 4.9.2, and
>> Intel Math libraries, and a 32-bit build. MUMPS is Fortran 90/95 but
>> uses the F77 MPI interfaces. It does run with MPICH2. I realise
>> that 1.5 is a dev branch, so it might just be too early for this to
>> work. I'd be grateful for suggestions though. I can build and test
>> this on Linux if that would help narrow this down.
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