memory speed question

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Fakeuser
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Joined: Sat Sep 01, 2007 4:18 am

memory speed question

Post by Fakeuser »

which is faster between d-cache and scratchpad in EE and IOP?
J.F.
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Post by J.F. »

Data cache.
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emoon
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Post 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.
Fakeuser
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Joined: Sat Sep 01, 2007 4:18 am

Post by Fakeuser »

Thank you!
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