commit 1c8c131c0ade847604963b9875bd68442aca0331
author Debargha Mukherjee <debargha@google.com> Thu Oct 04 10:07:54 2018 -0700
committer Debargha Mukherjee <debargha@google.com> Thu Oct 04 20:23:00 2018 +0000
tree f1d3ee6185d54a29c795652ec00d8978c870a39c
parent 94d36003ff388d949f8db1095418c44a77bcc64a

Restrict tx_size search for intra in speed 0

Search only upto 1-level of transform sizes for intra modes
for square blocks in speed 0

STATS_CHANGED

About 5% speed-up in cpu-used 0, with sub 0.01% difference as tested
on lowres and midres, 30 frames, end-usage=q.

Change-Id: Ifd7d77d770795045812c82d254d7768258f5f397

av1/encoder/speed_features.c

diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index ceef7fe..fa12b81 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -196,6 +196,7 @@
   sf->gm_search_type = GM_REDUCED_REF_SEARCH;
   sf->gm_disable_recode = 1;
   sf->use_fast_interpolation_filter_search = 1;
+  sf->intra_tx_size_search_init_depth_sqr = 1;
 
   if (speed >= 1) {
     sf->gm_erroradv_type = GM_ERRORADV_TR_1;
@@ -203,7 +204,6 @@
     sf->inter_tx_size_search_init_depth_rect = 1;
     sf->inter_tx_size_search_init_depth_sqr = 1;
     sf->intra_tx_size_search_init_depth_rect = 1;
-    sf->intra_tx_size_search_init_depth_sqr = 1;
     sf->tx_size_search_lgr_block = 1;
     if (speed >= CONFIG_2PASS_PARTITION_SEARCH_LVL) {
       sf->two_pass_partition_search = 1;