[libcxx-commits] [libcxx] 583a958 - [libc++] Reduce sequence container benchmark size ladder (#212281)

via libcxx-commits libcxx-commits at lists.llvm.org
Tue Jul 28 09:48:49 PDT 2026


Author: Louis Dionne
Date: 2026-07-28T12:48:45-04:00
New Revision: 583a958f83d813da3e2d9e801304d58de2493b62

URL: https://github.com/llvm/llvm-project/commit/583a958f83d813da3e2d9e801304d58de2493b62
DIFF: https://github.com/llvm/llvm-project/commit/583a958f83d813da3e2d9e801304d58de2493b62.diff

LOG: [libc++] Reduce sequence container benchmark size ladder (#212281)

The sequence containers were registered for 32, 1024 and 8192. This
patch drops the mid-size point to get roughly a 30% speedup when running
the benchmarks.

Added: 
    

Modified: 
    libcxx/test/benchmarks/containers/sequence/sequence_container_benchmarks.h

Removed: 
    


################################################################################
diff  --git a/libcxx/test/benchmarks/containers/sequence/sequence_container_benchmarks.h b/libcxx/test/benchmarks/containers/sequence/sequence_container_benchmarks.h
index 729f587c3388b..5210008989ff7 100644
--- a/libcxx/test/benchmarks/containers/sequence/sequence_container_benchmarks.h
+++ b/libcxx/test/benchmarks/containers/sequence/sequence_container_benchmarks.h
@@ -57,7 +57,7 @@ void sequence_container_benchmarks(std::string container) {
   static constexpr std::size_t BatchSize = 32;
 
   auto bench = [&](std::string operation, auto f) {
-    benchmark::RegisterBenchmark(container + "::" + operation, f)->Arg(32)->Arg(1024)->Arg(8192);
+    benchmark::RegisterBenchmark(container + "::" + operation, f)->Arg(32)->Arg(8192);
   };
 
   /////////////////////////


        


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