On Tuesday 29 September 2009, Rahul Nabar wrote: > On Tue, Sep 29, 2009 at 10:40 AM, Eugene Loh <eugene....@sun.com> wrote: > > to know. It sounds like you want to be able to watch some % utilization > > of a hardware interface as the program is running. I *think* these tools > > (the ones on the FAQ, including MPE, Vampir, and Sun Studio) are not of > > that class. > > You are correct. A real time tool would be best that sniffs at the MPI > traffic. Post mortem profilers would be the next best option I assume. > I was trying to compile MPE but gave up. Too many errors. Trying to > decide if I should prod on or look at another tool.
Not MPI aware, but, you could watch network traffic with a tool such as collectl in real-time. /Peter
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