commit e3d9eab2b6fd36898d1a1671830466282d8b8638
author Mudassir Galagnath <mudassir.galaganath@ittiam.com> Fri May 21 12:38:48 2021 +0530
committer Yunqing Wang <yunqingwang@google.com> Mon May 24 17:15:46 2021 +0000
tree b75ffce1f04e299b195378e9b34527f9c90ff614
parent 6b0be133651655e60ab6b9cfee02e6a4fa6d46c4

Extend prune_sub_8x8_partition_level for speed 5

The speed feature 'prune_sub_8x8_partition_level' is extended to speed 5
to prune sub8x8(4x4, 4x8, 8x4) partitions for inter frames.

              Instruction Count      BD-Rate Loss(%)
cpu-used	Reduction(%)	 avg.psnr    ovr.psnr    ssim
   5               2.467          0.2042      0.2026    0.1927

STATS_CHANGED

Change-Id: I57cc6e03acc5c94525776e6aadebd92aa53c5b98

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 44a3fde..23ed02b 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -1041,6 +1041,9 @@
     sf->part_sf.simple_motion_search_prune_agg = 3;
     sf->part_sf.ext_partition_eval_thresh =
         allow_screen_content_tools ? BLOCK_8X8 : BLOCK_16X16;
+    sf->part_sf.prune_sub_8x8_partition_level =
+        (allow_screen_content_tools || frame_is_intra_only(&cpi->common)) ? 0
+                                                                          : 2;
 
     sf->inter_sf.disable_interinter_wedge_var_thresh = UINT_MAX;
     sf->inter_sf.prune_inter_modes_if_skippable = 1;