Don't try to schedule to vmul when that can't possible work (forcing a
bundle break). glmark:
total bundles in shared programs: 2700 -> 2683 (-0.63%)
bundles in affected programs: 695 -> 678 (-2.45%)
helped: 14
HURT: 0
helped stats (abs) min: 1 max: 4 x̄: 1.21 x̃: 1
helped stats (rel) min: 1.27% max: 7.69% x̄: 4.30% x̃: 4.77%
95% mean confidence interval for bundles value: -1.68 -0.75
95% mean confidence interval for bundles %-change: -5.63% -2.97%
Bundles are helped.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
---
src/gallium/drivers/panfrost/midgard/midgard_schedule.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/panfrost/midgard/midgard_schedule.c
b/src/gallium/drivers/panfrost/midgard/midgard_schedule.c
index 191017671cd..f4156d6b730 100644
--- a/src/gallium/drivers/panfrost/midgard/midgard_schedule.c
+++ b/src/gallium/drivers/panfrost/midgard/midgard_schedule.c
@@ -234,7 +234,7 @@ schedule_bundle(compiler_context *ctx, midgard_block
*block, midgard_instruction
else
break;
} else {
- if ((units & UNIT_VMUL) &&
!(control & UNIT_VMUL))
+ if ((units & UNIT_VMUL) &&
last_unit < UNIT_VMUL)
unit = UNIT_VMUL;
else if ((units & UNIT_VADD)
&& !(control & UNIT_VADD))
unit = UNIT_VADD;
--
2.20.1
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