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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 <cstring>
#include "hb.h"
static void shape (benchmark::State &state, const char *text_path,
hb_direction_t direction, hb_script_t script,
const char *font_path)
struct test_input_t
{
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_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);
hb_face_t *face = hb_face_create (blob, 0);
hb_blob_destroy (blob);
@ -16,7 +40,7 @@ static void shape (benchmark::State &state, const char *text_path,
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);
unsigned 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)
{
hb_buffer_add_utf8 (buf, text, text_length, 0, -1);
hb_buffer_set_direction (buf, direction);
hb_buffer_set_script (buf, script);
hb_buffer_guess_segment_properties (buf);
hb_shape (font, buf, nullptr, 0);
hb_buffer_clear_contents (buf);
}
@ -36,32 +59,19 @@ static void shape (benchmark::State &state, const char *text_path,
hb_font_destroy (font);
}
BENCHMARK_CAPTURE (shape, fa-thelittleprince.txt - Amiri,
"perf/texts/fa-thelittleprince.txt",
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC,
"perf/fonts/Amiri-Regular.ttf");
BENCHMARK_CAPTURE (shape, fa-thelittleprince.txt - NotoNastaliqUrdu,
"perf/texts/fa-thelittleprince.txt",
HB_DIRECTION_RTL, HB_SCRIPT_ARABIC,
"perf/fonts/NotoNastaliqUrdu-Regular.ttf");
int main(int argc, char** argv)
{
for (auto& test_input : tests)
{
char name[1024] = "BM_Shape";
strcat (name, strrchr (test_input.text_path, '/'));
strcat (name, strrchr (test_input.font_path, '/'));
BENCHMARK_CAPTURE (shape, fa-monologue.txt - Amiri,
"perf/texts/fa-monologue.txt",
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::RegisterBenchmark (name, BM_Shape, test_input)
->Unit(benchmark::kMillisecond);
}
BENCHMARK_CAPTURE (shape, en-thelittleprince.txt - Roboto,
"perf/texts/en-thelittleprince.txt",
HB_DIRECTION_LTR, HB_SCRIPT_LATIN,
"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();
benchmark::Initialize(&argc, argv);
benchmark::RunSpecifiedBenchmarks();
benchmark::Shutdown();
}