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swr/rast: increase number of possible draws in flight
authorTim Rowley <timothy.o.rowley@intel.com>
Wed, 21 Jun 2017 19:57:10 +0000 (14:57 -0500)
committerTim Rowley <timothy.o.rowley@intel.com>
Fri, 30 Jun 2017 18:26:19 +0000 (13:26 -0500)
Increases performance of some large workloads on KNL by ~30%.

Reviewed-by: Bruce Cherniak <bruce.cherniak at intel.com>
src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py patch | blob | history

diff --git a/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py b/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
index c8eb2a3848157c1e482d92028854185dc6344195..09e31246021fb468fc0b1d79e4a3c781d8a81107 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
+++ b/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
@@ -130,7 +130,7 @@ KNOBS = [
 
     ['MAX_DRAWS_IN_FLIGHT', {
         'type'      : 'uint32_t',
-        'default'   : '128',
+        'default'   : '256',
         'desc'      : ['Maximum number of draws outstanding before API thread blocks.',
                        'This value MUST be evenly divisible into 2^32'],
         'category'  : 'perf',