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[benchmark-shape] Data-driven test sets

This commit is contained in:
Behdad Esfahbod 2022-04-29 15:55:19 -06:00
parent ae3efc6424
commit be1ac9c572
1 changed files with 44 additions and 34 deletions
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78
perf/benchmark-shape.cc
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@ -1,14 +1,38 @@
#include "benchmark/benchmark.h" #include "benchmark/benchmark.h"
#include <cstring>
#include "hb.h" #include "hb.h"
static void shape (benchmark::State &state, const char *text_path, struct test_input_t
hb_direction_t direction, hb_script_t script, {
const char *font_path) const char *text_path;
const char *font_path;
} tests[] =
{
{"perf/texts/fa-thelittleprince.txt",
"perf/fonts/Amiri-Regular.ttf"},
{"perf/texts/fa-thelittleprince.txt",
"perf/fonts/NotoNastaliqUrdu-Regular.ttf"},
{"perf/texts/fa-monologue.txt",
"perf/fonts/Amiri-Regular.ttf"},
{"perf/texts/fa-monologue.txt",
"perf/fonts/NotoNastaliqUrdu-Regular.ttf"},
{"perf/texts/en-thelittleprince.txt",
"perf/fonts/Roboto-Regular.ttf"},
{"perf/texts/en-words.txt",
"perf/fonts/Roboto-Regular.ttf"},
};
static void BM_Shape (benchmark::State &state, const test_input_t &input)
{ {
hb_font_t *font; hb_font_t *font;
{ {
hb_blob_t *blob = hb_blob_create_from_file_or_fail (font_path); hb_blob_t *blob = hb_blob_create_from_file_or_fail (input.font_path);
assert (blob); assert (blob);
hb_face_t *face = hb_face_create (blob, 0); hb_face_t *face = hb_face_create (blob, 0);
hb_blob_destroy (blob); hb_blob_destroy (blob);
@ -16,7 +40,7 @@ static void shape (benchmark::State &state, const char *text_path,
hb_face_destroy (face); hb_face_destroy (face);
} }
hb_blob_t *text_blob = hb_blob_create_from_file_or_fail (text_path); hb_blob_t *text_blob = hb_blob_create_from_file_or_fail (input.text_path);
assert (text_blob); assert (text_blob);
unsigned text_length; unsigned text_length;
const char *text = hb_blob_get_data (text_blob, &text_length); const char *text = hb_blob_get_data (text_blob, &text_length);
@ -25,8 +49,7 @@ static void shape (benchmark::State &state, const char *text_path,
for (auto _ : state) for (auto _ : state)
{ {
hb_buffer_add_utf8 (buf, text, text_length, 0, -1); hb_buffer_add_utf8 (buf, text, text_length, 0, -1);
hb_buffer_set_direction (buf, direction); hb_buffer_guess_segment_properties (buf);
hb_buffer_set_script (buf, script);
hb_shape (font, buf, nullptr, 0); hb_shape (font, buf, nullptr, 0);
hb_buffer_clear_contents (buf); hb_buffer_clear_contents (buf);
} }
@ -36,32 +59,19 @@ static void shape (benchmark::State &state, const char *text_path,
hb_font_destroy (font); hb_font_destroy (font);
} }
BENCHMARK_CAPTURE (shape, fa-thelittleprince.txt - Amiri, int main(int argc, char** argv)
"perf/texts/fa-thelittleprince.txt", {
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC, for (auto& test_input : tests)
"perf/fonts/Amiri-Regular.ttf"); {
BENCHMARK_CAPTURE (shape, fa-thelittleprince.txt - NotoNastaliqUrdu, char name[1024] = "BM_Shape";
"perf/texts/fa-thelittleprince.txt", strcat (name, strrchr (test_input.text_path, '/'));
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC, strcat (name, strrchr (test_input.font_path, '/'));
"perf/fonts/NotoNastaliqUrdu-Regular.ttf");
BENCHMARK_CAPTURE (shape, fa-monologue.txt - Amiri, benchmark::RegisterBenchmark (name, BM_Shape, test_input)
"perf/texts/fa-monologue.txt", ->Unit(benchmark::kMillisecond);
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC, }
"perf/fonts/Amiri-Regular.ttf");
BENCHMARK_CAPTURE (shape, fa-monologue.txt - NotoNastaliqUrdu,
"perf/texts/fa-monologue.txt",
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC,
"perf/fonts/NotoNastaliqUrdu-Regular.ttf");
BENCHMARK_CAPTURE (shape, en-thelittleprince.txt - Roboto, benchmark::Initialize(&argc, argv);
"perf/texts/en-thelittleprince.txt", benchmark::RunSpecifiedBenchmarks();
HB_DIRECTION_LTR, HB_SCRIPT_LATIN, benchmark::Shutdown();
"perf/fonts/Roboto-Regular.ttf"); }
BENCHMARK_CAPTURE (shape, en-words.txt - Roboto,
"perf/texts/en-words.txt",
HB_DIRECTION_LTR, HB_SCRIPT_LATIN,
"perf/fonts/Roboto-Regular.ttf");
BENCHMARK_MAIN();