[computer-go] Re: Mogo scalability
Olivier Teytaud
Olivier.Teytaud at lri.fr
Sun May 4 23:30:16 PDT 2008
> I recently checked so-called public relase 3 (essentially the same as
> the initial release, right?) as well and its 4 core version shows
> over 330% in top command. So, I believe the big version doesn't have
> the same parallelism.
This % is quite boring and complicated :-)
The % decreases with time. Longer games, lower %.
It also strongly depends on whether it is compiled with float or
doubles (due to concurrency in memory access for AMAF values, strongly
reduced with float), and we have several improvements (not in the
release) which improve this % of a few % each.
And I have no idea of what is in the
release versions. I should find time for a release
with everything fine or I should make this code GPL :-)
Olivier
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