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memory speed question

Posted: Thu Feb 05, 2009 5:12 pm
by Fakeuser
which is faster between d-cache and scratchpad in EE and IOP?

Posted: Fri Feb 06, 2009 8:11 am
by J.F.
Data cache.

Posted: Sat Feb 07, 2009 6:51 am
by emoon
on EE scratchpad has higher efficiency than the datacache.

And if you need to process a fair amount of data on the EE/vu0 using ScrachPadDMA to get data in/out of the SPR is faster than using the datacache.

Posted: Wed Feb 11, 2009 1:21 pm
by Fakeuser
Thank you!