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Code Issues 157 Wiki Activity

perf(physics): performance.multithreading switches the work over many threads, which each job sizes by how much it has: the physics steps a thread per 128 vehicle steps, up to all logical cores

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Hirek
2026-10-23 21:07:05 +02:00
parent 9f7217256b
commit 1a42009dc2
8 changed files with 170 additions and 154 deletions
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4
rendering/opengl46/opengl46renderer.cpp
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@@ -864,9 +864,9 @@ void opengl46_renderer::SwapBuffers()
text += timeline(
3,
( counts.threads > 1 ?
"steps on " + std::to_string( counts.threads ) + " threads: " + std::to_string( counts.groups ) + " groups, largest "
"steps on " + std::to_string( counts.threads ) + " of " + std::to_string( counts.capacity ) + " threads: " + std::to_string( counts.groups ) + " groups, largest "
+ std::to_string( counts.largestgroup ) + ", " + std::to_string( counts.maingroups ) + " in the main thread (forces by kind not timed)" :
"steps on 1 thread (pool of " + std::to_string( counts.pool ) + ( counts.singlethread.empty() ? std::string{ ")" } : ", off by " + counts.singlethread + ")" ) ),
"steps on 1 thread of " + std::to_string( counts.capacity ) + ( counts.singlethread.empty() ? std::string{} : ": " + counts.singlethread ) ),
"" );
char const *const kindnames[] = { "rail, within ", "rail, farther", "road, within ", "road, farther" };
text += timeline( 3, "by kind (near: " + nearlimit + ")", " count stand forces update" );