[mpich2-dev] problem with resized mpich2 test

Rob Latham robl at mcs.anl.gov
Tue May 12 10:55:46 CDT 2009


On Tue, May 12, 2009 at 01:29:48PM +0100, Ryzhykh, Alexey wrote:
> Hi,
> I am working   in Intel MPI project.
> Our testing constantly shows   the failure of  resized  test from mpich2-test/mpi/io on different platforms.
> 
> The test output is:
>  newbuf[0] is 20, should be 10,
>  newbuf[1] is 55, should be 55,
>  newbuf[2] is 55, should be 55,
>  newbuf[3] is 55, should be 20
>  Found 1 errors
> 
> The bug is reproduced with mpich2 1.1 beta.
> The reason of bug is wrong file offsets generated for file view
> based on resized data type.

Hi Alexey

This test no longer fails with MPICH2 from SVN, and has been fixed
since r3219.   

http://lists.mcs.anl.gov/pipermail/mpich2-dev/2009-April/000528.html

==rob

-- 
Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA


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