[Beowulf] Profiling floating-point performance
john.hearns at clustervision.com
Thu Feb 12 03:31:21 EST 2004
On Wed, 11 Feb 2004, david moloney wrote:
> My special requirement is that I would like not only peak and average
> flops numbers but also I would like a histogram of the actual x86
> floating point instructions executed and their contribution to those
> peak and average flops numbers.
> Can anybody offer advice on how to do this? I tried using Vtune but it
> didn't seem to have this feature.
Can't help directly,
but you could look at Oprofile http://oprofile.sourceforge.net/about/
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