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llvm-project/libcxx/test/benchmarks/algorithms/minmax.bench.cpp

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[libc++][NFC] Add missing license headers Also standardize the license comment in several files where it was different from what we normally do.
2024-07-31 12:57:00 -04:00
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
[libc++] Make benchmarks forward-compatible with the test suite (#114502) This patch fixes warnings and errors that come up when running the benchmarks as part of the test suite. It also adds the necessary Lit annotations to make it pass in various configurations and increases the portability of the benchmarks.
2024-11-05 09:08:00 -05:00
// UNSUPPORTED: c++03, c++11, c++14, c++17
[libc++] Optimize ranges::minmax (#87335) This allows Clang to vectorize the loop. ``` --------------------------------------------------------------------- Benchmark old new --------------------------------------------------------------------- BM_std_minmax<char>/1 0.659 ns 1.41 ns BM_std_minmax<char>/2 1.08 ns 2.16 ns BM_std_minmax<char>/3 2.16 ns 2.96 ns BM_std_minmax<char>/4 2.82 ns 3.81 ns BM_std_minmax<char>/5 3.43 ns 4.69 ns BM_std_minmax<char>/6 4.08 ns 5.63 ns BM_std_minmax<char>/7 4.75 ns 6.51 ns BM_std_minmax<char>/8 5.42 ns 7.41 ns BM_std_minmax<char>/9 6.05 ns 8.34 ns BM_std_minmax<char>/10 6.68 ns 9.29 ns BM_std_minmax<char>/11 7.47 ns 10.6 ns BM_std_minmax<char>/12 7.95 ns 11.4 ns BM_std_minmax<char>/13 8.64 ns 12.4 ns BM_std_minmax<char>/14 9.35 ns 13.4 ns BM_std_minmax<char>/15 10.1 ns 14.4 ns BM_std_minmax<char>/16 10.6 ns 2.25 ns BM_std_minmax<char>/17 11.3 ns 2.82 ns BM_std_minmax<char>/18 11.8 ns 3.71 ns BM_std_minmax<char>/19 12.6 ns 4.52 ns BM_std_minmax<char>/20 13.2 ns 5.47 ns BM_std_minmax<char>/21 14.1 ns 6.67 ns BM_std_minmax<char>/22 14.5 ns 7.78 ns BM_std_minmax<char>/23 15.1 ns 8.67 ns BM_std_minmax<char>/24 15.7 ns 9.68 ns BM_std_minmax<char>/25 16.4 ns 10.7 ns BM_std_minmax<char>/26 17.1 ns 11.7 ns BM_std_minmax<char>/27 17.8 ns 12.8 ns BM_std_minmax<char>/28 18.4 ns 14.1 ns BM_std_minmax<char>/29 19.0 ns 15.0 ns BM_std_minmax<char>/30 19.6 ns 16.0 ns BM_std_minmax<char>/31 20.2 ns 17.0 ns BM_std_minmax<char>/32 20.8 ns 2.46 ns BM_std_minmax<char>/64 41.5 ns 2.97 ns BM_std_minmax<char>/512 340 ns 6.05 ns BM_std_minmax<char>/1024 667 ns 8.83 ns BM_std_minmax<char>/4000 2571 ns 28.6 ns BM_std_minmax<char>/4096 2632 ns 25.8 ns BM_std_minmax<char>/5500 3554 ns 51.1 ns BM_std_minmax<char>/64000 41175 ns 480 ns BM_std_minmax<char>/65536 42039 ns 490 ns BM_std_minmax<char>/70000 44931 ns 528 ns BM_std_minmax<short>/1 0.708 ns 1.20 ns BM_std_minmax<short>/2 1.18 ns 1.78 ns BM_std_minmax<short>/3 1.98 ns 2.42 ns BM_std_minmax<short>/4 2.47 ns 3.05 ns BM_std_minmax<short>/5 3.09 ns 3.72 ns BM_std_minmax<short>/6 3.49 ns 4.37 ns BM_std_minmax<short>/7 4.24 ns 5.03 ns BM_std_minmax<short>/8 4.65 ns 2.12 ns BM_std_minmax<short>/9 5.34 ns 2.51 ns BM_std_minmax<short>/10 5.82 ns 3.18 ns BM_std_minmax<short>/11 6.36 ns 3.97 ns BM_std_minmax<short>/12 6.73 ns 4.68 ns BM_std_minmax<short>/13 7.59 ns 5.49 ns BM_std_minmax<short>/14 7.77 ns 6.45 ns BM_std_minmax<short>/15 8.54 ns 7.55 ns BM_std_minmax<short>/16 8.74 ns 2.38 ns BM_std_minmax<short>/17 9.59 ns 2.76 ns BM_std_minmax<short>/18 9.88 ns 3.37 ns BM_std_minmax<short>/19 10.7 ns 4.17 ns BM_std_minmax<short>/20 10.9 ns 4.88 ns BM_std_minmax<short>/21 12.1 ns 5.70 ns BM_std_minmax<short>/22 12.6 ns 6.64 ns BM_std_minmax<short>/23 13.5 ns 7.72 ns BM_std_minmax<short>/24 13.2 ns 2.87 ns BM_std_minmax<short>/25 14.2 ns 3.10 ns BM_std_minmax<short>/26 14.2 ns 3.59 ns BM_std_minmax<short>/27 15.4 ns 4.35 ns BM_std_minmax<short>/28 15.3 ns 5.10 ns BM_std_minmax<short>/29 16.2 ns 5.87 ns BM_std_minmax<short>/30 16.2 ns 6.88 ns BM_std_minmax<short>/31 17.0 ns 7.78 ns BM_std_minmax<short>/32 17.2 ns 3.45 ns BM_std_minmax<short>/64 34.1 ns 3.35 ns BM_std_minmax<short>/512 279 ns 8.37 ns BM_std_minmax<short>/1024 549 ns 14.2 ns BM_std_minmax<short>/4000 2111 ns 50.1 ns BM_std_minmax<short>/4096 2167 ns 47.9 ns BM_std_minmax<short>/5500 2895 ns 69.7 ns BM_std_minmax<short>/64000 33454 ns 953 ns BM_std_minmax<short>/65536 34474 ns 970 ns BM_std_minmax<short>/70000 36691 ns 1037 ns BM_std_minmax<int>/1 0.664 ns 1.17 ns BM_std_minmax<int>/2 1.11 ns 1.69 ns BM_std_minmax<int>/3 2.36 ns 2.29 ns BM_std_minmax<int>/4 2.53 ns 2.91 ns BM_std_minmax<int>/5 3.23 ns 3.56 ns BM_std_minmax<int>/6 3.56 ns 4.23 ns BM_std_minmax<int>/7 4.28 ns 4.91 ns BM_std_minmax<int>/8 4.60 ns 5.60 ns BM_std_minmax<int>/9 5.38 ns 6.31 ns BM_std_minmax<int>/10 5.69 ns 7.03 ns BM_std_minmax<int>/11 6.41 ns 7.70 ns BM_std_minmax<int>/12 6.73 ns 8.39 ns BM_std_minmax<int>/13 7.38 ns 9.07 ns BM_std_minmax<int>/14 7.74 ns 9.79 ns BM_std_minmax<int>/15 8.53 ns 10.5 ns BM_std_minmax<int>/16 8.79 ns 11.2 ns BM_std_minmax<int>/17 9.63 ns 12.0 ns BM_std_minmax<int>/18 9.84 ns 12.7 ns BM_std_minmax<int>/19 10.6 ns 13.5 ns BM_std_minmax<int>/20 11.0 ns 14.3 ns BM_std_minmax<int>/21 11.7 ns 15.0 ns BM_std_minmax<int>/22 12.0 ns 15.7 ns BM_std_minmax<int>/23 13.1 ns 16.5 ns BM_std_minmax<int>/24 13.0 ns 17.3 ns BM_std_minmax<int>/25 13.7 ns 17.9 ns BM_std_minmax<int>/26 14.0 ns 18.6 ns BM_std_minmax<int>/27 14.8 ns 19.4 ns BM_std_minmax<int>/28 15.1 ns 20.3 ns BM_std_minmax<int>/29 15.8 ns 20.9 ns BM_std_minmax<int>/30 16.1 ns 21.7 ns BM_std_minmax<int>/31 16.9 ns 22.5 ns BM_std_minmax<int>/32 17.2 ns 3.40 ns BM_std_minmax<int>/64 33.9 ns 4.04 ns BM_std_minmax<int>/512 275 ns 14.6 ns BM_std_minmax<int>/1024 541 ns 27.5 ns BM_std_minmax<int>/4000 2093 ns 96.3 ns BM_std_minmax<int>/4096 2146 ns 98.3 ns BM_std_minmax<int>/5500 2866 ns 157 ns BM_std_minmax<int>/64000 33619 ns 1954 ns BM_std_minmax<int>/65536 34252 ns 2009 ns BM_std_minmax<int>/70000 36618 ns 2125 ns BM_std_minmax<long long>/1 0.709 ns 1.19 ns BM_std_minmax<long long>/2 1.01 ns 1.65 ns BM_std_minmax<long long>/3 2.14 ns 2.21 ns BM_std_minmax<long long>/4 2.45 ns 2.83 ns BM_std_minmax<long long>/5 3.09 ns 3.47 ns BM_std_minmax<long long>/6 3.44 ns 4.11 ns BM_std_minmax<long long>/7 4.16 ns 4.79 ns BM_std_minmax<long long>/8 4.54 ns 5.47 ns BM_std_minmax<long long>/9 5.37 ns 6.20 ns BM_std_minmax<long long>/10 5.71 ns 6.93 ns BM_std_minmax<long long>/11 6.00 ns 7.60 ns BM_std_minmax<long long>/12 6.43 ns 8.27 ns BM_std_minmax<long long>/13 7.01 ns 8.94 ns BM_std_minmax<long long>/14 7.45 ns 9.65 ns BM_std_minmax<long long>/15 8.16 ns 10.4 ns BM_std_minmax<long long>/16 8.46 ns 5.22 ns BM_std_minmax<long long>/17 9.16 ns 5.22 ns BM_std_minmax<long long>/18 9.53 ns 5.52 ns BM_std_minmax<long long>/19 10.2 ns 6.02 ns BM_std_minmax<long long>/20 10.5 ns 6.89 ns BM_std_minmax<long long>/21 11.3 ns 7.83 ns BM_std_minmax<long long>/22 11.6 ns 8.59 ns BM_std_minmax<long long>/23 12.3 ns 9.91 ns BM_std_minmax<long long>/24 12.6 ns 10.1 ns BM_std_minmax<long long>/25 13.2 ns 12.0 ns BM_std_minmax<long long>/26 13.6 ns 13.5 ns BM_std_minmax<long long>/27 14.2 ns 14.8 ns BM_std_minmax<long long>/28 14.7 ns 15.9 ns BM_std_minmax<long long>/29 15.3 ns 16.6 ns BM_std_minmax<long long>/30 15.8 ns 17.3 ns BM_std_minmax<long long>/31 16.3 ns 18.2 ns BM_std_minmax<long long>/32 16.7 ns 7.18 ns BM_std_minmax<long long>/64 33.1 ns 11.5 ns BM_std_minmax<long long>/512 268 ns 71.0 ns BM_std_minmax<long long>/1024 532 ns 138 ns BM_std_minmax<long long>/4000 2056 ns 533 ns BM_std_minmax<long long>/4096 2112 ns 539 ns BM_std_minmax<long long>/5500 2823 ns 749 ns BM_std_minmax<long long>/64000 32956 ns 8590 ns BM_std_minmax<long long>/65536 33795 ns 8791 ns BM_std_minmax<long long>/70000 36084 ns 9442 ns BM_std_minmax<unsigned char>/1 0.714 ns 1.41 ns BM_std_minmax<unsigned char>/2 0.955 ns 1.96 ns BM_std_minmax<unsigned char>/3 1.90 ns 2.63 ns BM_std_minmax<unsigned char>/4 2.40 ns 3.34 ns BM_std_minmax<unsigned char>/5 2.87 ns 4.10 ns BM_std_minmax<unsigned char>/6 3.47 ns 4.88 ns BM_std_minmax<unsigned char>/7 4.04 ns 5.66 ns BM_std_minmax<unsigned char>/8 4.65 ns 6.45 ns BM_std_minmax<unsigned char>/9 5.18 ns 7.24 ns BM_std_minmax<unsigned char>/10 5.80 ns 8.05 ns BM_std_minmax<unsigned char>/11 6.24 ns 8.86 ns BM_std_minmax<unsigned char>/12 6.78 ns 9.70 ns BM_std_minmax<unsigned char>/13 7.30 ns 10.6 ns BM_std_minmax<unsigned char>/14 7.86 ns 11.4 ns BM_std_minmax<unsigned char>/15 8.46 ns 12.3 ns BM_std_minmax<unsigned char>/16 9.00 ns 2.12 ns BM_std_minmax<unsigned char>/17 9.58 ns 2.83 ns BM_std_minmax<unsigned char>/18 10.1 ns 3.37 ns BM_std_minmax<unsigned char>/19 10.7 ns 4.11 ns BM_std_minmax<unsigned char>/20 11.2 ns 4.85 ns BM_std_minmax<unsigned char>/21 11.9 ns 5.69 ns BM_std_minmax<unsigned char>/22 12.3 ns 6.77 ns BM_std_minmax<unsigned char>/23 13.1 ns 7.56 ns BM_std_minmax<unsigned char>/24 13.5 ns 8.40 ns BM_std_minmax<unsigned char>/25 14.2 ns 9.30 ns BM_std_minmax<unsigned char>/26 14.4 ns 10.1 ns BM_std_minmax<unsigned char>/27 15.0 ns 11.1 ns BM_std_minmax<unsigned char>/28 15.3 ns 11.9 ns BM_std_minmax<unsigned char>/29 16.2 ns 12.9 ns BM_std_minmax<unsigned char>/30 16.5 ns 13.9 ns BM_std_minmax<unsigned char>/31 17.2 ns 14.8 ns BM_std_minmax<unsigned char>/32 17.6 ns 2.36 ns BM_std_minmax<unsigned char>/64 35.6 ns 3.21 ns BM_std_minmax<unsigned char>/512 288 ns 6.00 ns BM_std_minmax<unsigned char>/1024 573 ns 8.80 ns BM_std_minmax<unsigned char>/4000 2222 ns 28.6 ns BM_std_minmax<unsigned char>/4096 2265 ns 25.9 ns BM_std_minmax<unsigned char>/5500 3047 ns 48.8 ns BM_std_minmax<unsigned char>/64000 35059 ns 480 ns BM_std_minmax<unsigned char>/65536 35941 ns 491 ns BM_std_minmax<unsigned char>/70000 38922 ns 525 ns BM_std_minmax<unsigned short>/1 0.711 ns 1.18 ns BM_std_minmax<unsigned short>/2 0.957 ns 1.65 ns BM_std_minmax<unsigned short>/3 2.13 ns 2.21 ns BM_std_minmax<unsigned short>/4 2.14 ns 2.78 ns BM_std_minmax<unsigned short>/5 3.06 ns 3.29 ns BM_std_minmax<unsigned short>/6 2.89 ns 3.87 ns BM_std_minmax<unsigned short>/7 3.80 ns 4.55 ns BM_std_minmax<unsigned short>/8 3.68 ns 2.02 ns BM_std_minmax<unsigned short>/9 4.53 ns 2.40 ns BM_std_minmax<unsigned short>/10 4.60 ns 2.94 ns BM_std_minmax<unsigned short>/11 5.67 ns 3.67 ns BM_std_minmax<unsigned short>/12 5.39 ns 4.22 ns BM_std_minmax<unsigned short>/13 6.58 ns 4.78 ns BM_std_minmax<unsigned short>/14 6.33 ns 5.54 ns BM_std_minmax<unsigned short>/15 7.34 ns 6.30 ns BM_std_minmax<unsigned short>/16 7.17 ns 2.25 ns BM_std_minmax<unsigned short>/17 8.19 ns 2.61 ns BM_std_minmax<unsigned short>/18 8.02 ns 3.19 ns BM_std_minmax<unsigned short>/19 9.03 ns 3.72 ns BM_std_minmax<unsigned short>/20 8.89 ns 4.36 ns BM_std_minmax<unsigned short>/21 9.77 ns 5.10 ns BM_std_minmax<unsigned short>/22 9.70 ns 5.55 ns BM_std_minmax<unsigned short>/23 10.8 ns 6.29 ns BM_std_minmax<unsigned short>/24 10.6 ns 2.41 ns BM_std_minmax<unsigned short>/25 11.6 ns 2.75 ns BM_std_minmax<unsigned short>/26 11.4 ns 3.26 ns BM_std_minmax<unsigned short>/27 12.4 ns 3.86 ns BM_std_minmax<unsigned short>/28 12.3 ns 4.45 ns BM_std_minmax<unsigned short>/29 13.2 ns 5.07 ns BM_std_minmax<unsigned short>/30 13.1 ns 5.77 ns BM_std_minmax<unsigned short>/31 13.9 ns 6.65 ns BM_std_minmax<unsigned short>/32 13.9 ns 2.72 ns BM_std_minmax<unsigned short>/64 27.8 ns 3.25 ns BM_std_minmax<unsigned short>/512 220 ns 8.30 ns BM_std_minmax<unsigned short>/1024 435 ns 14.1 ns BM_std_minmax<unsigned short>/4000 1703 ns 49.8 ns BM_std_minmax<unsigned short>/4096 1746 ns 47.9 ns BM_std_minmax<unsigned short>/5500 2350 ns 69.9 ns BM_std_minmax<unsigned short>/64000 27388 ns 953 ns BM_std_minmax<unsigned short>/65536 28040 ns 975 ns BM_std_minmax<unsigned short>/70000 29967 ns 1040 ns BM_std_minmax<unsigned int>/1 0.712 ns 1.18 ns BM_std_minmax<unsigned int>/2 0.965 ns 1.65 ns BM_std_minmax<unsigned int>/3 2.13 ns 2.14 ns BM_std_minmax<unsigned int>/4 2.09 ns 2.64 ns BM_std_minmax<unsigned int>/5 3.02 ns 3.21 ns BM_std_minmax<unsigned int>/6 2.94 ns 3.81 ns BM_std_minmax<unsigned int>/7 3.91 ns 4.38 ns BM_std_minmax<unsigned int>/8 3.75 ns 4.93 ns BM_std_minmax<unsigned int>/9 4.71 ns 5.60 ns BM_std_minmax<unsigned int>/10 4.59 ns 6.26 ns BM_std_minmax<unsigned int>/11 5.57 ns 6.80 ns BM_std_minmax<unsigned int>/12 5.43 ns 7.47 ns BM_std_minmax<unsigned int>/13 6.45 ns 8.10 ns BM_std_minmax<unsigned int>/14 6.32 ns 8.69 ns BM_std_minmax<unsigned int>/15 7.29 ns 9.37 ns BM_std_minmax<unsigned int>/16 7.12 ns 9.99 ns BM_std_minmax<unsigned int>/17 8.24 ns 10.6 ns BM_std_minmax<unsigned int>/18 8.00 ns 11.2 ns BM_std_minmax<unsigned int>/19 8.94 ns 12.0 ns BM_std_minmax<unsigned int>/20 8.91 ns 12.6 ns BM_std_minmax<unsigned int>/21 9.73 ns 17.2 ns BM_std_minmax<unsigned int>/22 9.75 ns 13.8 ns BM_std_minmax<unsigned int>/23 10.6 ns 14.5 ns BM_std_minmax<unsigned int>/24 10.6 ns 15.1 ns BM_std_minmax<unsigned int>/25 11.5 ns 15.7 ns BM_std_minmax<unsigned int>/26 11.4 ns 16.3 ns BM_std_minmax<unsigned int>/27 12.3 ns 17.0 ns BM_std_minmax<unsigned int>/28 12.3 ns 17.6 ns BM_std_minmax<unsigned int>/29 13.2 ns 18.3 ns BM_std_minmax<unsigned int>/30 13.2 ns 19.0 ns BM_std_minmax<unsigned int>/31 14.0 ns 19.6 ns BM_std_minmax<unsigned int>/32 14.0 ns 3.39 ns BM_std_minmax<unsigned int>/64 27.6 ns 4.05 ns BM_std_minmax<unsigned int>/512 221 ns 14.2 ns BM_std_minmax<unsigned int>/1024 439 ns 25.5 ns BM_std_minmax<unsigned int>/4000 1720 ns 96.3 ns BM_std_minmax<unsigned int>/4096 1762 ns 97.8 ns BM_std_minmax<unsigned int>/5500 2364 ns 146 ns BM_std_minmax<unsigned int>/64000 27874 ns 1905 ns BM_std_minmax<unsigned int>/65536 28012 ns 1961 ns BM_std_minmax<unsigned int>/70000 29899 ns 2087 ns BM_std_minmax<unsigned long long>/1 0.707 ns 1.18 ns BM_std_minmax<unsigned long long>/2 0.909 ns 1.65 ns BM_std_minmax<unsigned long long>/3 1.65 ns 2.70 ns BM_std_minmax<unsigned long long>/4 1.93 ns 2.69 ns BM_std_minmax<unsigned long long>/5 2.45 ns 3.34 ns BM_std_minmax<unsigned long long>/6 2.78 ns 3.81 ns BM_std_minmax<unsigned long long>/7 3.28 ns 4.43 ns BM_std_minmax<unsigned long long>/8 3.70 ns 4.92 ns BM_std_minmax<unsigned long long>/9 4.12 ns 5.64 ns BM_std_minmax<unsigned long long>/10 4.44 ns 6.15 ns BM_std_minmax<unsigned long long>/11 4.91 ns 6.81 ns BM_std_minmax<unsigned long long>/12 5.31 ns 7.41 ns BM_std_minmax<unsigned long long>/13 5.72 ns 7.96 ns BM_std_minmax<unsigned long long>/14 6.05 ns 8.66 ns BM_std_minmax<unsigned long long>/15 6.55 ns 9.37 ns BM_std_minmax<unsigned long long>/16 6.89 ns 7.98 ns BM_std_minmax<unsigned long long>/17 7.34 ns 8.13 ns BM_std_minmax<unsigned long long>/18 7.73 ns 8.42 ns BM_std_minmax<unsigned long long>/19 8.26 ns 8.63 ns BM_std_minmax<unsigned long long>/20 8.54 ns 8.96 ns BM_std_minmax<unsigned long long>/21 9.14 ns 9.37 ns BM_std_minmax<unsigned long long>/22 9.39 ns 9.67 ns BM_std_minmax<unsigned long long>/23 10.1 ns 10.1 ns BM_std_minmax<unsigned long long>/24 10.4 ns 10.6 ns BM_std_minmax<unsigned long long>/25 11.0 ns 11.3 ns BM_std_minmax<unsigned long long>/26 11.3 ns 12.1 ns BM_std_minmax<unsigned long long>/27 11.8 ns 14.2 ns BM_std_minmax<unsigned long long>/28 12.1 ns 15.8 ns BM_std_minmax<unsigned long long>/29 12.6 ns 17.4 ns BM_std_minmax<unsigned long long>/30 13.1 ns 18.1 ns BM_std_minmax<unsigned long long>/31 13.4 ns 18.8 ns BM_std_minmax<unsigned long long>/32 13.8 ns 10.4 ns BM_std_minmax<unsigned long long>/64 27.3 ns 15.5 ns BM_std_minmax<unsigned long long>/512 222 ns 80.6 ns BM_std_minmax<unsigned long long>/1024 443 ns 156 ns BM_std_minmax<unsigned long long>/4000 1731 ns 591 ns BM_std_minmax<unsigned long long>/4096 1752 ns 609 ns BM_std_minmax<unsigned long long>/5500 2340 ns 819 ns BM_std_minmax<unsigned long long>/64000 27166 ns 9652 ns BM_std_minmax<unsigned long long>/65536 27869 ns 9876 ns BM_std_minmax<unsigned long long>/70000 29920 ns 10680 ns ```
2024-04-06 17:22:07 +02:00
#include <algorithm>
#include <cassert>
#include <benchmark/benchmark.h>
void run_sizes(auto benchmark) {
benchmark->Arg(1)
->Arg(2)
->Arg(3)
->Arg(4)
->Arg(5)
->Arg(6)
->Arg(7)
->Arg(8)
->Arg(9)
->Arg(10)
->Arg(11)
->Arg(12)
->Arg(13)
->Arg(14)
->Arg(15)
->Arg(16)
->Arg(17)
->Arg(18)
->Arg(19)
->Arg(20)
->Arg(21)
->Arg(22)
->Arg(23)
->Arg(24)
->Arg(25)
->Arg(26)
->Arg(27)
->Arg(28)
->Arg(29)
->Arg(30)
->Arg(31)
->Arg(32)
->Arg(64)
->Arg(512)
->Arg(1024)
->Arg(4000)
->Arg(4096)
->Arg(5500)
->Arg(64000)
->Arg(65536)
->Arg(70000);
}
template <class T>
static void BM_std_minmax(benchmark::State& state) {
std::vector<T> vec(state.range(), 3);
for (auto _ : state) {
benchmark::DoNotOptimize(vec);
benchmark::DoNotOptimize(std::ranges::minmax(vec));
}
}
BENCHMARK(BM_std_minmax<char>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<short>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<int>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<long long>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<unsigned char>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<unsigned short>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<unsigned int>)->Apply(run_sizes);
BENCHMARK(BM_std_minmax<unsigned long long>)->Apply(run_sizes);
BENCHMARK_MAIN();
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