[Mesa-dev] [PATCH] radeonsi: enable denorms for 64-bit and 16-bit floats

Marek Olšák maraeo at gmail.com
Mon Feb 8 12:27:34 UTC 2016


On Mon, Feb 8, 2016 at 1:11 PM, Roland Scheidegger <sroland at vmware.com> wrote:
> This looks good to me, albeit I know nothing about the hw.
> So VI could do (just with some restrictios) even full-speed fp32 denorms
> whereas SI/CI can't? Interesting, I suppose that would be intended for

Yes, VI has full-speed fp32 denorms except for a few instructions
(e.g. MAD) which can be replaced by other instructions.

Marek


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