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author | Mikhail Borisov <borisov.mikhail@gmail.com> | 2022-02-10 16:45:39 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:39 +0300 |
commit | a6a92afe03e02795227d2641b49819b687f088f8 (patch) | |
tree | f6984a1d27d5a7ec88a6fdd6e20cd5b7693b6ece /util/string/benchmark/ascii | |
parent | c6dc8b8bd530985bc4cce0137e9a5de32f1087cb (diff) | |
download | ydb-a6a92afe03e02795227d2641b49819b687f088f8.tar.gz |
Restoring authorship annotation for Mikhail Borisov <borisov.mikhail@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'util/string/benchmark/ascii')
-rw-r--r-- | util/string/benchmark/ascii/main.cpp | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/util/string/benchmark/ascii/main.cpp b/util/string/benchmark/ascii/main.cpp index 673047025d..49ad13228d 100644 --- a/util/string/benchmark/ascii/main.cpp +++ b/util/string/benchmark/ascii/main.cpp @@ -17,20 +17,20 @@ namespace { return Get((ui8)x) ? x + ('a' - 'A') : x; } }; - - struct TToLowerLookup { - char Table[256]; - - TToLowerLookup() { - for (size_t i : xrange(256)) { - Table[i] = AsciiToLower(i); - } - } - - char ToLower(char x) const noexcept { - return Table[(ui8)x]; - } - }; + + struct TToLowerLookup { + char Table[256]; + + TToLowerLookup() { + for (size_t i : xrange(256)) { + Table[i] = AsciiToLower(i); + } + } + + char ToLower(char x) const noexcept { + return Table[(ui8)x]; + } + }; } static inline char FastAsciiToLower(char c) { @@ -91,27 +91,27 @@ Y_CPU_BENCHMARK(BitMapAsciiToLower, iface) { } } -Y_CPU_BENCHMARK(LookupAsciiToLower, iface) { - for (const auto i : xrange(iface.Iterations())) { - Y_UNUSED(i); - - for (int j = 0; j < 256; ++j) { - Y_DO_NOT_OPTIMIZE_AWAY(Singleton<TToLowerLookup>()->ToLower(j)); - } - } -} - -Y_CPU_BENCHMARK(LookupAsciiToLowerNoSingleton, iface) { - TToLowerLookup lookup; - for (const auto i : xrange(iface.Iterations())) { - Y_UNUSED(i); - - for (int j = 0; j < 256; ++j) { - Y_DO_NOT_OPTIMIZE_AWAY(lookup.ToLower(j)); - } - } -} - +Y_CPU_BENCHMARK(LookupAsciiToLower, iface) { + for (const auto i : xrange(iface.Iterations())) { + Y_UNUSED(i); + + for (int j = 0; j < 256; ++j) { + Y_DO_NOT_OPTIMIZE_AWAY(Singleton<TToLowerLookup>()->ToLower(j)); + } + } +} + +Y_CPU_BENCHMARK(LookupAsciiToLowerNoSingleton, iface) { + TToLowerLookup lookup; + for (const auto i : xrange(iface.Iterations())) { + Y_UNUSED(i); + + for (int j = 0; j < 256; ++j) { + Y_DO_NOT_OPTIMIZE_AWAY(lookup.ToLower(j)); + } + } +} + Y_CPU_BENCHMARK(tolower, iface) { for (const auto i : xrange(iface.Iterations())) { Y_UNUSED(i); |