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Re: [bgl-discuss] Using TAU




Hi Jeff,

There is some info on how to use TAU on EPCC's Blue Gene at
http://www.epcc.ed.ac.uk/~bgapps/UserGuide/BGuser/
(see Tools/TAU section)

Obviously, paths etc will be different for ANL but this still may be of use to get you started.

Cheers,

Alan

On Mon, 27 Mar 2006, Jeff Nucciarone wrote:

Greetings.

I have an application on BG that I don't think is performing up to snuff. I'd like to use a tool such as Tau to look for opportunities to tune the code.

My first question would be to ask if Tau is indeed the correct tool for this.

If so, is the a quick guide or a primer available for getting started?

The application I have is relatively simple and is contained in a single file. I usually compile by hand and don't bother with a makefile since it is only a single file.

tnx

--Jeff

--
Jeff Nucciarone     nucci@xxxxxxx          http://www.personal.psu.edu/nucci
 Senior Research Programmer, High Performance Computing Group, ITS/ASET
 The Pennsylvania State University
                              "Don't just do it........  do it right."


-------------------------- Dr Alan Gray Applications Consultant

EPCC
The University of Edinburgh
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