[Mesa-dev] [PATCH] radv/ac: enable loop unrolling.

[Matt Arsenault]

> On Feb 24, 2017, at 01:45, Marek Olšák <maraeo at gmail.com> wrote:
> 
> The main requirement is that if there is indirect indexing inside a
> loop, we always want to unroll the whole loop to get rid of the
> indexing, which can decrease scratch usage.
> 
> Marek
We boost the unroll thresholds when there is private memory indexed by the induction variable. See AMDGPUTTIImpl::getUnrollingPreferences
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