0ff5d36cd4
Part of https://github.com/harfbuzz/harfbuzz/issues/3591 Ouch! These are the current numbers: ------------------------------------------------------------------------------------------------ Benchmark Time CPU Iterations ------------------------------------------------------------------------------------------------ BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 78.0 ns 77.7 ns 8917912 BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 44.9 ns 44.8 ns 15475318 BM_hb_ot_tags_from_script_and_language/COMMON en_US 17.6 ns 17.5 ns 39812340 BM_hb_ot_tags_from_script_and_language/LATIN en_US 18.2 ns 18.1 ns 38356204 BM_hb_ot_tags_from_script_and_language/COMMON none 4.76 ns 4.74 ns 148746131 BM_hb_ot_tags_from_script_and_language/LATIN none 4.73 ns 4.71 ns 148421349
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
/*
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* Benchmarks for hb_set_t operations.
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*/
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#include "benchmark/benchmark.h"
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#include "hb-ot.h"
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static void BM_hb_ot_tags_from_script_and_language (benchmark::State& state,
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hb_script_t script,
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const char *language_str) {
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hb_language_t language = hb_language_from_string (language_str, -1);
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for (auto _ : state)
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{
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hb_tag_t script_tags[HB_OT_MAX_TAGS_PER_SCRIPT];
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unsigned script_count = HB_OT_MAX_TAGS_PER_SCRIPT;
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hb_tag_t language_tags[HB_OT_MAX_TAGS_PER_LANGUAGE];
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unsigned language_count = HB_OT_MAX_TAGS_PER_LANGUAGE;
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hb_ot_tags_from_script_and_language (script,
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language,
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&script_count /* IN/OUT */,
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script_tags /* OUT */,
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&language_count /* IN/OUT */,
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language_tags /* OUT */);
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}
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}
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, COMMON abcd_XY, HB_SCRIPT_COMMON, "abcd_XY");
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, COMMON zh_CN, HB_SCRIPT_COMMON, "zh_CN");
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, COMMON en_US, HB_SCRIPT_COMMON, "en_US");
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, LATIN en_US, HB_SCRIPT_LATIN, "en_US");
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, COMMON none, HB_SCRIPT_LATIN, nullptr);
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BENCHMARK_CAPTURE (BM_hb_ot_tags_from_script_and_language, LATIN none, HB_SCRIPT_LATIN, nullptr);
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BENCHMARK_MAIN();
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