[MPICH] clog2 problem when using MPI_Init_thread

[Anthony Chan]

On Fri, 23 Nov 2007, Christoph Lupprich wrote:

> Hi there,
>
> I'm currently developing an MPI application, which runs quite fine.
>
> Problems is that for performance analysis I want to create clog2 logs.
> My application is multi-threaded and the logging mechanism crashes
> when I use MPI_Init_thread (which I need because that's what tells the
> logging component to split a process into multiple threads for
> displaying).

MPE logging does support multi-threaded application in the recent release.
What version of MPE2 you are using ?  Did you use user-defined logging
in your code ?

A.Chan

> Does anybody know if there's a know issue with the combination of
> logging and MPI_Init_thread or is it just my fault?
>
> Thanks and kind regards,
> Christoph
>
> ----------
> Christoph Lupprich
> University of Applied Sciences Wiener Neustadt, Austria
>
>