[Gems-users] Number of instructions executed per core


Date: 25 Feb 2010 13:45:40 -0600
From: ubaid001@xxxxxxx
Subject: [Gems-users] Number of instructions executed per core
Hi,

I had brought this issue earlier. I am running Spec Open MP benchmark (art) on a 4 core CMP system (OPAL + RUBY).

But there seems to be a huge difference in the number of instructions executed between one processor and the rest. I know that there are no mutex locks in the code. Infact I load opal and ruby only from the parallel section of the program.

The one core either lags behind or leads the other processor. And this happens on every single simulation.

Can anyone shed more light on this?

Suhail
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