On 23/1/19 3:27 pm, Caio Marcelo de Oliveira Filho wrote:
Hi,
The different problem I've found was that uses in the phi instruction
after the then/else blocks was being replaced, causing churn in the
optimizations further on. As a hack, I've ignored phi instructions in
the use loop above. HUR
Hi,
> > The different problem I've found was that uses in the phi instruction
> > after the then/else blocks was being replaced, causing churn in the
> > optimizations further on. As a hack, I've ignored phi instructions in
> > the use loop above. HURTs are gone and HELPs continued.
> >
> > The
On 23/1/19 11:27 am, Caio Marcelo de Oliveira Filho wrote:
Hi,
Did you look at any of the HURT? The problem I was seeing was this could end
up stopping copy propagation from working on some UBOs etc.
They were not UBO cases like yours, but looking at them I've found a
different problem.
Ho
Hi,
> Did you look at any of the HURT? The problem I was seeing was this could end
> up stopping copy propagation from working on some UBOs etc.
They were not UBO cases like yours, but looking at them I've found a
different problem.
> However with this patch we end up with:
>
> load UBO at off
On 23/1/19 7:17 am, Caio Marcelo de Oliveira Filho wrote:
Hi,
I like this patch, did it get dropped for a specific reason or just
forgotten?
Did you look at any of the HURT? The problem I was seeing was this could
end up stopping copy propagation from working on some UBOs etc.
For example i
Hi,
I like this patch, did it get dropped for a specific reason or just
forgotten?
shader-db results skl:
total instructions in shared programs: 15049273 -> 15049211 (<.01%)
instructions in affected programs: 75678 -> 75616 (-0.08%)
helped: 197
HURT: 8
total cycles in shared programs: 36999491
On 23/11/18 11:49 am, Timothy Arceri wrote:
shader-db results radeonsi (VEGA):
Totals from affected shaders:
SGPRS: 7272 -> 7488 (2.97 %)
VGPRS: 4168 -> 4160 (-0.19 %)
Spilled SGPRs: 328 -> 327 (-0.30 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0
shader-db results radeonsi (VEGA):
Totals from affected shaders:
SGPRS: 7272 -> 7488 (2.97 %)
VGPRS: 4168 -> 4160 (-0.19 %)
Spilled SGPRs: 328 -> 327 (-0.30 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0.00 %) dwords per thread
Code Size: 268212 ->
