P4 to Git Change 1456988 by gandryey@gera-w8 on 2017/09/08 17:48:25

SWDEV-129129 - [[CQE OCL][Vega vs Fiji] Upto 12% Performance drop observed on VEGA10 compared to FIJI while running BlackMagic Davinci Resolve - Force tiny read_only buffers into USWC memory. That will avoid expensive tiny data uploads, which occur every frame. Affected files ... ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#59 edit ... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#278 edit
2017-09-08 18:03:23 -04:00
parent 00e913da6d
commit caa25fc792
2 changed files with 8 additions and 0 deletions
@@ -187,6 +187,8 @@ release(bool, OCL_STUB_PROGRAMS, false,                                       \
        "1 = Enables OCL programs stubing")                                   \
 release(bool, GPU_ANALYZE_HANG, false,                                        \
        "1 = Enables GPU hang analysis")                                      \
+release(uint, GPU_MAX_REMOTE_MEM_SIZE, 2,                                     \
+        "Maximum size (in Ki) that allows device memory substitution with system") \
 release_on_stg(uint, GPU_WAVE_LIMIT_CU_PER_SH, 0,                             \
        "Assume the number of CU per SH for wave limiter")                    \
 release_on_stg(uint, GPU_WAVE_LIMIT_MAX_WAVE, 10,                             \