mirror of https://github.com/phoboslab/qoi.git
Less hardcoded benchmarking code
this allows people to more easily plugin their implementation for benchmarking purposes.
This commit is contained in:
NRK
parent
c6219a5696
commit
706ed3eb68
114
qoibench.c
114
qoibench.c
|
|
@ -303,6 +303,18 @@ int opt_noencode = 0;
|
|||
int opt_norecurse = 0;
|
||||
int opt_onlytotals = 0;
|
||||
|
||||
enum {
|
||||
LIBPNG,
|
||||
STBI,
|
||||
QOI,
|
||||
BENCH_COUNT /* must be the last element */
|
||||
};
|
||||
static const char *const lib_names[BENCH_COUNT] = {
|
||||
// NOTE: pad with spaces so everything lines up properly
|
||||
[LIBPNG] = "libpng: ",
|
||||
[STBI] = "stbi: ",
|
||||
[QOI] = "qoi: ",
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
uint64_t size;
|
||||
|
|
@ -316,56 +328,34 @@ typedef struct {
|
|||
uint64_t px;
|
||||
int w;
|
||||
int h;
|
||||
benchmark_lib_result_t libpng;
|
||||
benchmark_lib_result_t stbi;
|
||||
benchmark_lib_result_t qoi;
|
||||
benchmark_lib_result_t libs[BENCH_COUNT];
|
||||
} benchmark_result_t;
|
||||
|
||||
|
||||
void benchmark_print_result(benchmark_result_t res) {
|
||||
res.px /= res.count;
|
||||
res.raw_size /= res.count;
|
||||
res.libpng.encode_time /= res.count;
|
||||
res.libpng.decode_time /= res.count;
|
||||
res.libpng.size /= res.count;
|
||||
res.stbi.encode_time /= res.count;
|
||||
res.stbi.decode_time /= res.count;
|
||||
res.stbi.size /= res.count;
|
||||
res.qoi.encode_time /= res.count;
|
||||
res.qoi.decode_time /= res.count;
|
||||
res.qoi.size /= res.count;
|
||||
|
||||
double px = res.px;
|
||||
printf(" decode ms encode ms decode mpps encode mpps size kb rate\n");
|
||||
if (!opt_nopng) {
|
||||
printf(" decode ms encode ms decode mpps encode mpps size kb rate\n");
|
||||
for (int i = 0; i < BENCH_COUNT; ++i) {
|
||||
if (opt_nopng && (i == LIBPNG || i == STBI)) {
|
||||
continue;
|
||||
}
|
||||
res.libs[i].encode_time /= res.count;
|
||||
res.libs[i].decode_time /= res.count;
|
||||
res.libs[i].size /= res.count;
|
||||
printf(
|
||||
"libpng: %8.1f %8.1f %8.2f %8.2f %8ld %4.1f%%\n",
|
||||
(double)res.libpng.decode_time/1000000.0,
|
||||
(double)res.libpng.encode_time/1000000.0,
|
||||
(res.libpng.decode_time > 0 ? px / ((double)res.libpng.decode_time/1000.0) : 0),
|
||||
(res.libpng.encode_time > 0 ? px / ((double)res.libpng.encode_time/1000.0) : 0),
|
||||
res.libpng.size/1024,
|
||||
((double)res.libpng.size/(double)res.raw_size) * 100.0
|
||||
);
|
||||
printf(
|
||||
"stbi: %8.1f %8.1f %8.2f %8.2f %8ld %4.1f%%\n",
|
||||
(double)res.stbi.decode_time/1000000.0,
|
||||
(double)res.stbi.encode_time/1000000.0,
|
||||
(res.stbi.decode_time > 0 ? px / ((double)res.stbi.decode_time/1000.0) : 0),
|
||||
(res.stbi.encode_time > 0 ? px / ((double)res.stbi.encode_time/1000.0) : 0),
|
||||
res.stbi.size/1024,
|
||||
((double)res.stbi.size/(double)res.raw_size) * 100.0
|
||||
"%s %8.1f %8.1f %8.2f %8.2f %8ld %4.1f%%\n",
|
||||
lib_names[i],
|
||||
(double)res.libs[i].decode_time/1000000.0,
|
||||
(double)res.libs[i].encode_time/1000000.0,
|
||||
(res.libs[i].decode_time > 0 ? px / ((double)res.libs[i].decode_time/1000.0) : 0),
|
||||
(res.libs[i].encode_time > 0 ? px / ((double)res.libs[i].encode_time/1000.0) : 0),
|
||||
res.libs[i].size/1024,
|
||||
((double)res.libs[i].size/(double)res.raw_size) * 100.0
|
||||
);
|
||||
}
|
||||
printf(
|
||||
"qoi: %8.1f %8.1f %8.2f %8.2f %8ld %4.1f%%\n",
|
||||
(double)res.qoi.decode_time/1000000.0,
|
||||
(double)res.qoi.encode_time/1000000.0,
|
||||
(res.qoi.decode_time > 0 ? px / ((double)res.qoi.decode_time/1000.0) : 0),
|
||||
(res.qoi.encode_time > 0 ? px / ((double)res.qoi.encode_time/1000.0) : 0),
|
||||
res.qoi.size/1024,
|
||||
((double)res.qoi.size/(double)res.raw_size) * 100.0
|
||||
);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
|
|
@ -440,20 +430,20 @@ benchmark_result_t benchmark_image(const char *path) {
|
|||
|
||||
if (!opt_nodecode) {
|
||||
if (!opt_nopng) {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libpng.decode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[LIBPNG].decode_time, {
|
||||
int dec_w, dec_h;
|
||||
void *dec_p = libpng_decode(encoded_png, encoded_png_size, &dec_w, &dec_h);
|
||||
free(dec_p);
|
||||
});
|
||||
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.stbi.decode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[STBI].decode_time, {
|
||||
int dec_w, dec_h, dec_channels;
|
||||
void *dec_p = stbi_load_from_memory(encoded_png, encoded_png_size, &dec_w, &dec_h, &dec_channels, 4);
|
||||
free(dec_p);
|
||||
});
|
||||
}
|
||||
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.qoi.decode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[QOI].decode_time, {
|
||||
qoi_desc desc;
|
||||
void *dec_p = qoi_decode(encoded_qoi, encoded_qoi_size, &desc, 4);
|
||||
free(dec_p);
|
||||
|
|
@ -464,21 +454,21 @@ benchmark_result_t benchmark_image(const char *path) {
|
|||
// Encoding
|
||||
if (!opt_noencode) {
|
||||
if (!opt_nopng) {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libpng.encode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[LIBPNG].encode_time, {
|
||||
int enc_size;
|
||||
void *enc_p = libpng_encode(pixels, w, h, channels, &enc_size);
|
||||
res.libpng.size = enc_size;
|
||||
res.libs[LIBPNG].size = enc_size;
|
||||
free(enc_p);
|
||||
});
|
||||
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.stbi.encode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[STBI].encode_time, {
|
||||
int enc_size = 0;
|
||||
stbi_write_png_to_func(stbi_write_callback, &enc_size, w, h, channels, pixels, 0);
|
||||
res.stbi.size = enc_size;
|
||||
res.libs[STBI].size = enc_size;
|
||||
});
|
||||
}
|
||||
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.qoi.encode_time, {
|
||||
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libs[QOI].encode_time, {
|
||||
int enc_size;
|
||||
void *enc_p = qoi_encode(pixels, &(qoi_desc){
|
||||
.width = w,
|
||||
|
|
@ -486,7 +476,7 @@ benchmark_result_t benchmark_image(const char *path) {
|
|||
.channels = channels,
|
||||
.colorspace = QOI_SRGB
|
||||
}, &enc_size);
|
||||
res.qoi.size = enc_size;
|
||||
res.libs[QOI].size = enc_size;
|
||||
free(enc_p);
|
||||
});
|
||||
}
|
||||
|
|
@ -549,28 +539,20 @@ void benchmark_directory(const char *path, benchmark_result_t *grand_total) {
|
|||
dir_total.count++;
|
||||
dir_total.raw_size += res.raw_size;
|
||||
dir_total.px += res.px;
|
||||
dir_total.libpng.encode_time += res.libpng.encode_time;
|
||||
dir_total.libpng.decode_time += res.libpng.decode_time;
|
||||
dir_total.libpng.size += res.libpng.size;
|
||||
dir_total.stbi.encode_time += res.stbi.encode_time;
|
||||
dir_total.stbi.decode_time += res.stbi.decode_time;
|
||||
dir_total.stbi.size += res.stbi.size;
|
||||
dir_total.qoi.encode_time += res.qoi.encode_time;
|
||||
dir_total.qoi.decode_time += res.qoi.decode_time;
|
||||
dir_total.qoi.size += res.qoi.size;
|
||||
for (int i = 0; i < BENCH_COUNT; ++i) {
|
||||
dir_total.libs[i].encode_time += res.libs[i].encode_time;
|
||||
dir_total.libs[i].decode_time += res.libs[i].decode_time;
|
||||
dir_total.libs[i].size += res.libs[i].size;
|
||||
}
|
||||
|
||||
grand_total->count++;
|
||||
grand_total->raw_size += res.raw_size;
|
||||
grand_total->px += res.px;
|
||||
grand_total->libpng.encode_time += res.libpng.encode_time;
|
||||
grand_total->libpng.decode_time += res.libpng.decode_time;
|
||||
grand_total->libpng.size += res.libpng.size;
|
||||
grand_total->stbi.encode_time += res.stbi.encode_time;
|
||||
grand_total->stbi.decode_time += res.stbi.decode_time;
|
||||
grand_total->stbi.size += res.stbi.size;
|
||||
grand_total->qoi.encode_time += res.qoi.encode_time;
|
||||
grand_total->qoi.decode_time += res.qoi.decode_time;
|
||||
grand_total->qoi.size += res.qoi.size;
|
||||
for (int i = 0; i < BENCH_COUNT; ++i) {
|
||||
grand_total->libs[i].encode_time += res.libs[i].encode_time;
|
||||
grand_total->libs[i].decode_time += res.libs[i].decode_time;
|
||||
grand_total->libs[i].size += res.libs[i].size;
|
||||
}
|
||||
}
|
||||
closedir(dir);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue