On 12/1/06, Dieter <[EMAIL PROTECTED]> wrote:
> If I understand it correctly, PCIe has independent read and write
> paths for each channel. Does that mean we could actually be doing a
> DMA upload and a DMA download at the same time?
>
> If so, under what circumstances might it be useful to us to be doing
> transfers in both directions at the same time?
>From the Decoding HD mpeg thread in August:
} > or you have to transfere back the data into host memory
} > which makes the whole acceleration useless.
} } It would be nice to be able to have access to the raw video data after a
} } frame has been displayed.
Ok, so you're talking about video decoding. There are a number of
such things that I have thought of. How about FPGA accelerated
[EMAIL PROTECTED]
I'm thinking specifically of implementations of OGA. When would OGA
benefit from bidirectional transfers?
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