[libcxx-commits] [libcxx] [libc++] Remove some adjacent_view::begin() benchmarks (PR #210265)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 created https://github.com/llvm/llvm-project/pull/210265

Benchmarking a bunch of very similar values has rather little benefit, sinec they behave essentially the same.


>From abfac5e7e67e292e47434442080abd46b4d40344 Mon Sep 17 00:00:00 2001
From: Nikolas Klauser <nikolasklauser at berlin.de>
Date: Fri, 17 Jul 2026 10:06:49 +0200
Subject: [PATCH] [libc++] Remove some adjacent_view::begin() benchmarks

---
 .../test/benchmarks/adjacent_view_begin.bench.cpp  | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/libcxx/test/benchmarks/adjacent_view_begin.bench.cpp b/libcxx/test/benchmarks/adjacent_view_begin.bench.cpp
index 7ca94c990f0cf..ba6ab601a1dac 100644
--- a/libcxx/test/benchmarks/adjacent_view_begin.bench.cpp
+++ b/libcxx/test/benchmarks/adjacent_view_begin.bench.cpp
@@ -28,13 +28,6 @@ void BM_adjacent_full(benchmark::State& state) {
 }
 
 BENCHMARK(BM_adjacent_full<2>)->Name("rng::adjacent_view::begin()/2 (full view)");
-BENCHMARK(BM_adjacent_full<3>)->Name("rng::adjacent_view::begin()/3 (full view)");
-BENCHMARK(BM_adjacent_full<4>)->Name("rng::adjacent_view::begin()/4 (full view)");
-BENCHMARK(BM_adjacent_full<5>)->Name("rng::adjacent_view::begin()/5 (full view)");
-BENCHMARK(BM_adjacent_full<6>)->Name("rng::adjacent_view::begin()/6 (full view)");
-BENCHMARK(BM_adjacent_full<7>)->Name("rng::adjacent_view::begin()/7 (full view)");
-BENCHMARK(BM_adjacent_full<8>)->Name("rng::adjacent_view::begin()/8 (full view)");
-BENCHMARK(BM_adjacent_full<9>)->Name("rng::adjacent_view::begin()/9 (full view)");
 BENCHMARK(BM_adjacent_full<10>)->Name("rng::adjacent_view::begin()/10 (full view)");
 BENCHMARK(BM_adjacent_full<100>)->Name("rng::adjacent_view::begin()/100 (full view)");
 BENCHMARK(BM_adjacent_full<1000>)->Name("rng::adjacent_view::begin()/1000 (full view)");
@@ -50,13 +43,6 @@ void BM_adjacent_empty(benchmark::State& state) {
 }
 
 BENCHMARK(BM_adjacent_empty<2>)->Name("rng::adjacent_view::begin()/2 (empty view)");
-BENCHMARK(BM_adjacent_empty<3>)->Name("rng::adjacent_view::begin()/3 (empty view)");
-BENCHMARK(BM_adjacent_empty<4>)->Name("rng::adjacent_view::begin()/4 (empty view)");
-BENCHMARK(BM_adjacent_empty<5>)->Name("rng::adjacent_view::begin()/5 (empty view)");
-BENCHMARK(BM_adjacent_empty<6>)->Name("rng::adjacent_view::begin()/6 (empty view)");
-BENCHMARK(BM_adjacent_empty<7>)->Name("rng::adjacent_view::begin()/7 (empty view)");
-BENCHMARK(BM_adjacent_empty<8>)->Name("rng::adjacent_view::begin()/8 (empty view)");
-BENCHMARK(BM_adjacent_empty<9>)->Name("rng::adjacent_view::begin()/9 (empty view)");
 BENCHMARK(BM_adjacent_empty<10>)->Name("rng::adjacent_view::begin()/10 (empty view)");
 BENCHMARK(BM_adjacent_empty<100>)->Name("rng::adjacent_view::begin()/100 (empty view)");
 BENCHMARK(BM_adjacent_empty<1000>)->Name("rng::adjacent_view::begin()/1000 (empty view)");