[mpich-discuss] MPI_THREAD_MULTIPLE

John Biddiscombe biddisco at cscs.ch
Thu Oct 8 01:37:56 CDT 2009


1) a 32 bit OS will only let you install 32 bit software even if the
hardware is 64bit

2) When you run use "-channel mt" here's an example
mpiexec -localonly -channel mt -n 1 namepub_client.exe

3) Never seen this

JB
> 1. I have an AMD64 machine with WinXP32 and another Intel Core2Duo with
> WInXP32.
> Somehow "Win X86_64 Binary" failed to install on both machines. I have
> to choose "Win IA32 Binary" installer. Is this normal?

> 2. I called
> MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE,
> &multithread_support_level);
> But multithread_support_level is always 0. Does the installer's
> implementation support MPI_THREAD_MULTIPLE? If not, do I have to
> recompile the source?
>   


> 3. I tried to use MSVS2008 to compile the source tree's mpich2.sln. But
> it failed by reporting missing many source files under
> libsrc/include/win/... which is not created by running
> "makewindist.bat".
>
> Please help. Thanks a lot.
>
> Best,
> xunlei
>   


-- 
John Biddiscombe,                            email:biddisco @ cscs.ch
http://www.cscs.ch/
CSCS, Swiss National Supercomputing Centre  | Tel:  +41 (91) 610.82.07
Via Cantonale, 6928 Manno, Switzerland      | Fax:  +41 (91) 610.82.82



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