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>From 802bc97c603acb0d449ad4989cab10652f72f4a0 Mon Sep 17 00:00:00 2001</div>
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From: Shashank Pathipati <shashank.pathipati@multicorewareinc.com></div>
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Date: Fri, 6 Mar 2026 20:02:34 +0530</div>
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Subject: [PATCH] perf(tme): tune tme parameters for presets 6-9</div>
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---</div>
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source/common/threadpool.cpp | 10 ++++++++--</div>
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1 file changed, 8 insertions(+), 2 deletions(-)</div>
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diff --git a/source/common/threadpool.cpp b/source/common/threadpool.cpp</div>
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index 1c4f4ed15..43b1a7312 100644</div>
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--- a/source/common/threadpool.cpp</div>
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+++ b/source/common/threadpool.cpp</div>
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@@ -831,7 +831,9 @@ int ThreadPool::configureTmeThreadCount(x265_param* param, int cpuCount)</div>
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</div>
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enum TmeRule</div>
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{</div>
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- TME_RULE_FAST_MEDIUM_SLOW = 0,</div>
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+ TME_RULE_SLOWER_VERYSLOW = 0,</div>
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+ TME_RULE_SLOW,</div>
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+ TME_RULE_FAST_MEDIUM,</div>
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TME_RULE_FASTER,</div>
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TME_RULE_VERYFAST,</div>
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TME_RULE_SUPERFAST,</div>
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@@ -849,7 +851,9 @@ int ThreadPool::configureTmeThreadCount(x265_param* param, int cpuCount)</div>
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</div>
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static const TmeRuleConfig s_tmeRuleConfig[TME_RULE_COUNT] =</div>
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{</div>
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- { { 1, 1, 1 }, { 10, 10, 10 }, { 90, 80, 70 }, false }, // fast / medium and slower presets</div>
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+ { { 1, 1, 1 }, { 3, 3, 3 }, { 90, 85, 70 }, false }, // slower / veryslow preset and similar options</div>
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+ { { 1, 1, 1 }, { 5, 5, 3 }, { 90, 85, 75 }, false }, // slow preset and similar options</div>
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+ { { 1, 1, 1 }, { 10, 10, 10 }, { 90, 80, 70 }, false }, // fast / medium preset and similar options</div>
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{ { 1, 1, 1 }, { 10, 15, 10 }, { 90, 80, 70 }, false }, // faster preset and similar options</div>
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{ { 1, 1, 1 }, { 10, 15, 20 }, { 90, 80, 70 }, false }, // veryfast preset and similar options</div>
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{ { 2, 4, 4 }, { 10, 15, 20 }, { 90, 80, 60 }, false }, // superfast preset and similar options</div>
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@@ -861,6 +865,8 @@ int ThreadPool::configureTmeThreadCount(x265_param* param, int cpuCount)</div>
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</div>
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const bool ruleMatches[TME_RULE_COUNT] =</div>
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{</div>
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+ param->maxNumReferences >= 5 || param->subpelRefine >= 4 || (param->bEnableRectInter && param->bEnableAMP),</div>
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+ param->maxNumReferences >= 4 || param->subpelRefine >= 3 || (param->bEnableRectInter ^ param->bEnableAMP),</div>
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param->maxNumReferences >= 3 && param->subpelRefine >= 2,</div>
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param->maxNumReferences >= 2 && param->subpelRefine >= 2,</div>
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param->subpelRefine >= 1 && param->bframes > 3,</div>
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-- </div>
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2.43.0</div>
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