commit 16049e1b2dea9aabd69fd93c745c0a97fd675949
author Narayan <narayan.kalaburgi@ittiam.com> Wed May 24 14:21:27 2023 +0530
committer Yunqing Wang <yunqingwang@google.com> Wed May 24 17:36:59 2023 +0000
tree cee3b5e8496579c2184ebd7600b3c7aaa88d838f
parent eeaa3619e2799dade57b4aca7cf390dbd69ac596

Extend sf skip_fullpel_search_using_startmv to cpu4

This CL extends the speed feature
skip_fullpel_search_using_startmv to cpu 4 only
for LOWRES.

cpu-used  Instruction Count      BD-Rate Loss(%)
            Reduction(%)    avg.psnr  ovr.psnr  ssim
    4         0.366         0.0181    0.0178    0.0017

STATS_CHANGED

Change-Id: Iec6c04ccd4e43d68cc0016ef30669e8c0d28b2c6

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 6575379..ce5305e 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -786,6 +786,8 @@
 
     if (is_480p_or_larger) {
       sf->tx_sf.tx_type_search.prune_tx_type_using_stats = 2;
+    } else {
+      sf->mv_sf.skip_fullpel_search_using_startmv = boosted ? 0 : 1;
     }
 
     sf->inter_sf.disable_interinter_wedge_var_thresh = UINT_MAX;
@@ -819,6 +821,7 @@
 
     sf->inter_sf.skip_newmv_in_drl = 4;
     sf->inter_sf.prune_comp_ref_frames = 1;
+    sf->mv_sf.skip_fullpel_search_using_startmv = boosted ? 0 : 1;
 
     if (!is_720p_or_larger) {
       sf->inter_sf.mv_cost_upd_level = INTERNAL_COST_UPD_SBROW_SET;
@@ -846,6 +849,8 @@
     sf->inter_sf.prune_comp_ref_frames = 2;
     sf->inter_sf.prune_nearest_near_mv_using_refmv_weight =
         (boosted || allow_screen_content_tools) ? 0 : 1;
+    sf->mv_sf.skip_fullpel_search_using_startmv = boosted ? 0 : 2;
+
     if (is_720p_or_larger) {
       sf->part_sf.auto_max_partition_based_on_simple_motion = NOT_IN_USE;
     } else if (is_480p_or_larger) {
@@ -1215,7 +1220,6 @@
                                                                           : 2;
 
     sf->mv_sf.warp_search_method = WARP_SEARCH_DIAMOND;
-    sf->mv_sf.skip_fullpel_search_using_startmv = boosted ? 0 : 1;
 
     sf->inter_sf.prune_inter_modes_if_skippable = 1;
     sf->inter_sf.txfm_rd_gate_level = boosted ? 0 : 4;
@@ -1270,7 +1274,6 @@
 
     sf->mv_sf.simple_motion_subpel_force_stop = FULL_PEL;
     sf->mv_sf.use_bsize_dependent_search_method = 1;
-    sf->mv_sf.skip_fullpel_search_using_startmv = boosted ? 0 : 2;
 
     sf->tpl_sf.gop_length_decision_method = 3;