mirror of https://github.com/phoboslab/qoi.git
629 lines
16 KiB
C
629 lines
16 KiB
C
/*
|
|
|
|
Copyright (c) 2021, Dominic Szablewski - https://phoboslab.org
|
|
SPDX-License-Identifier: MIT
|
|
|
|
|
|
Simple benchmark suite for png, stbi and qoi
|
|
|
|
Requires libpng, "stb_image.h" and "stb_image_write.h"
|
|
Compile with:
|
|
gcc qoibench.c -std=gnu99 -lpng -O3 -o qoibench
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <dirent.h>
|
|
#include <png.h>
|
|
|
|
#define STB_IMAGE_IMPLEMENTATION
|
|
#define STBI_ONLY_PNG
|
|
#define STBI_NO_LINEAR
|
|
#include "stb_image.h"
|
|
|
|
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
|
#include "stb_image_write.h"
|
|
|
|
#define QOI_IMPLEMENTATION
|
|
#include "qoi.h"
|
|
|
|
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Cross platform high resolution timer
|
|
// From https://gist.github.com/ForeverZer0/0a4f80fc02b96e19380ebb7a3debbee5
|
|
|
|
#include <stdint.h>
|
|
#if defined(__linux)
|
|
#define HAVE_POSIX_TIMER
|
|
#include <time.h>
|
|
#ifdef CLOCK_MONOTONIC
|
|
#define CLOCKID CLOCK_MONOTONIC
|
|
#else
|
|
#define CLOCKID CLOCK_REALTIME
|
|
#endif
|
|
#elif defined(__APPLE__)
|
|
#define HAVE_MACH_TIMER
|
|
#include <mach/mach_time.h>
|
|
#elif defined(_WIN32)
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
static uint64_t ns() {
|
|
static uint64_t is_init = 0;
|
|
#if defined(__APPLE__)
|
|
static mach_timebase_info_data_t info;
|
|
if (0 == is_init) {
|
|
mach_timebase_info(&info);
|
|
is_init = 1;
|
|
}
|
|
uint64_t now;
|
|
now = mach_absolute_time();
|
|
now *= info.numer;
|
|
now /= info.denom;
|
|
return now;
|
|
#elif defined(__linux)
|
|
static struct timespec linux_rate;
|
|
if (0 == is_init) {
|
|
clock_getres(CLOCKID, &linux_rate);
|
|
is_init = 1;
|
|
}
|
|
uint64_t now;
|
|
struct timespec spec;
|
|
clock_gettime(CLOCKID, &spec);
|
|
now = spec.tv_sec * 1.0e9 + spec.tv_nsec;
|
|
return now;
|
|
#elif defined(_WIN32)
|
|
static LARGE_INTEGER win_frequency;
|
|
if (0 == is_init) {
|
|
QueryPerformanceFrequency(&win_frequency);
|
|
is_init = 1;
|
|
}
|
|
LARGE_INTEGER now;
|
|
QueryPerformanceCounter(&now);
|
|
return (uint64_t) ((1e9 * now.QuadPart) / win_frequency.QuadPart);
|
|
#endif
|
|
}
|
|
|
|
#define STRINGIFY(x) #x
|
|
#define TOSTRING(x) STRINGIFY(x)
|
|
#define ERROR(...) printf("abort at line " TOSTRING(__LINE__) ": " __VA_ARGS__); printf("\n"); exit(1)
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// libpng encode/decode wrappers
|
|
// Seriously, who thought this was a good abstraction for an API to read/write
|
|
// images?
|
|
|
|
typedef struct {
|
|
int size;
|
|
int capacity;
|
|
unsigned char *data;
|
|
} libpng_write_t;
|
|
|
|
void libpng_encode_callback(png_structp png_ptr, png_bytep data, png_size_t length) {
|
|
libpng_write_t *write_data = (libpng_write_t*)png_get_io_ptr(png_ptr);
|
|
if (write_data->size + length >= write_data->capacity) {
|
|
ERROR("PNG write");
|
|
}
|
|
memcpy(write_data->data + write_data->size, data, length);
|
|
write_data->size += length;
|
|
}
|
|
|
|
void *libpng_encode(void *pixels, int w, int h, int channels, int *out_len) {
|
|
png_structp png = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
|
if (!png) {
|
|
ERROR("png_create_write_struct");
|
|
}
|
|
|
|
png_infop info = png_create_info_struct(png);
|
|
if (!info) {
|
|
ERROR("png_create_info_struct");
|
|
}
|
|
|
|
if (setjmp(png_jmpbuf(png))) {
|
|
ERROR("png_jmpbuf");
|
|
}
|
|
|
|
// Output is 8bit depth, RGBA format.
|
|
png_set_IHDR(
|
|
png,
|
|
info,
|
|
w, h,
|
|
8,
|
|
channels == 3 ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGBA,
|
|
PNG_INTERLACE_NONE,
|
|
PNG_COMPRESSION_TYPE_DEFAULT,
|
|
PNG_FILTER_TYPE_DEFAULT
|
|
);
|
|
|
|
png_bytep row_pointers[h];
|
|
for(int y = 0; y < h; y++){
|
|
row_pointers[y] = ((unsigned char *)pixels + y * w * channels);
|
|
}
|
|
|
|
libpng_write_t write_data = {
|
|
.size = 0,
|
|
.capacity = w * h * channels,
|
|
.data = malloc(w * h * channels)
|
|
};
|
|
|
|
png_set_rows(png, info, row_pointers);
|
|
png_set_write_fn(png, &write_data, libpng_encode_callback, NULL);
|
|
png_write_png(png, info, PNG_TRANSFORM_IDENTITY, NULL);
|
|
|
|
png_destroy_write_struct(&png, &info);
|
|
|
|
*out_len = write_data.size;
|
|
return write_data.data;
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
int pos;
|
|
int size;
|
|
unsigned char *data;
|
|
} libpng_read_t;
|
|
|
|
void png_decode_callback(png_structp png, png_bytep data, png_size_t length) {
|
|
libpng_read_t *read_data = (libpng_read_t*)png_get_io_ptr(png);
|
|
if (read_data->pos + length > read_data->size) {
|
|
ERROR("PNG read %ld bytes at pos %d (size: %d)", length, read_data->pos, read_data->size);
|
|
}
|
|
memcpy(data, read_data->data + read_data->pos, length);
|
|
read_data->pos += length;
|
|
}
|
|
|
|
void png_warning_callback(png_structp png_ptr, png_const_charp warning_msg) {
|
|
// Ignore warnings about sRGB profiles and such.
|
|
}
|
|
|
|
void *libpng_decode(void *data, int size, int *out_w, int *out_h) {
|
|
png_structp png = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, png_warning_callback);
|
|
if (!png) {
|
|
ERROR("png_create_read_struct");
|
|
}
|
|
|
|
png_infop info = png_create_info_struct(png);
|
|
if (!info) {
|
|
ERROR("png_create_info_struct");
|
|
}
|
|
|
|
libpng_read_t read_data = {
|
|
.pos = 0,
|
|
.size = size,
|
|
.data = data
|
|
};
|
|
|
|
png_set_read_fn(png, &read_data, png_decode_callback);
|
|
png_set_sig_bytes(png, 0);
|
|
png_read_info(png, info);
|
|
|
|
png_uint_32 w, h;
|
|
int bitDepth, colorType, interlaceType;
|
|
png_get_IHDR(png, info, &w, &h, &bitDepth, &colorType, &interlaceType, NULL, NULL);
|
|
|
|
// 16 bit -> 8 bit
|
|
png_set_strip_16(png);
|
|
|
|
// 1, 2, 4 bit -> 8 bit
|
|
if (bitDepth < 8) {
|
|
png_set_packing(png);
|
|
}
|
|
|
|
if (colorType & PNG_COLOR_MASK_PALETTE) {
|
|
png_set_expand(png);
|
|
}
|
|
|
|
if (!(colorType & PNG_COLOR_MASK_COLOR)) {
|
|
png_set_gray_to_rgb(png);
|
|
}
|
|
|
|
// set paletted or RGB images with transparency to full alpha so we get RGBA
|
|
if (png_get_valid(png, info, PNG_INFO_tRNS)) {
|
|
png_set_tRNS_to_alpha(png);
|
|
}
|
|
|
|
// make sure every pixel has an alpha value
|
|
if (!(colorType & PNG_COLOR_MASK_ALPHA)) {
|
|
png_set_filler(png, 255, PNG_FILLER_AFTER);
|
|
}
|
|
|
|
png_read_update_info(png, info);
|
|
|
|
unsigned char* out = malloc(w * h * 4);
|
|
*out_w = w;
|
|
*out_h = h;
|
|
|
|
// png_uint_32 rowBytes = png_get_rowbytes(png, info);
|
|
png_bytep row_pointers[h];
|
|
for (png_uint_32 row = 0; row < h; row++ ) {
|
|
row_pointers[row] = (png_bytep)(out + (row * w * 4));
|
|
}
|
|
|
|
png_read_image(png, row_pointers);
|
|
png_read_end(png, info);
|
|
png_destroy_read_struct( &png, &info, NULL);
|
|
|
|
return out;
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// stb_image encode callback
|
|
|
|
void stbi_write_callback(void *context, void *data, int size) {
|
|
int *encoded_size = (int *)context;
|
|
*encoded_size += size;
|
|
// In theory we'd need to do another malloc(), memcpy() and free() here to
|
|
// be fair to the other decode functions...
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// function to load a whole file into memory
|
|
|
|
void *fload(const char *path, int *out_size) {
|
|
FILE *fh = fopen(path, "rb");
|
|
if (!fh) {
|
|
ERROR("Can't open file");
|
|
}
|
|
|
|
fseek(fh, 0, SEEK_END);
|
|
int size = ftell(fh);
|
|
fseek(fh, 0, SEEK_SET);
|
|
|
|
void *buffer = malloc(size);
|
|
if (!buffer) {
|
|
ERROR("Malloc for %d bytes failed", size);
|
|
}
|
|
|
|
if (!fread(buffer, size, 1, fh)) {
|
|
ERROR("Can't read file %s", path);
|
|
}
|
|
fclose(fh);
|
|
|
|
*out_size = size;
|
|
return buffer;
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// benchmark runner
|
|
|
|
|
|
int opt_runs = 1;
|
|
int opt_nopng = 0;
|
|
int opt_nowarmup = 0;
|
|
int opt_noverify = 0;
|
|
int opt_nodecode = 0;
|
|
int opt_noencode = 0;
|
|
int opt_norecurse = 0;
|
|
int opt_onlytotals = 0;
|
|
|
|
|
|
typedef struct {
|
|
uint64_t size;
|
|
uint64_t encode_time;
|
|
uint64_t decode_time;
|
|
} benchmark_lib_result_t;
|
|
|
|
typedef struct {
|
|
int count;
|
|
uint64_t raw_size;
|
|
uint64_t px;
|
|
int w;
|
|
int h;
|
|
benchmark_lib_result_t libpng;
|
|
benchmark_lib_result_t stbi;
|
|
benchmark_lib_result_t qoi;
|
|
} 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(
|
|
"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
|
|
);
|
|
}
|
|
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");
|
|
}
|
|
|
|
// Run __VA_ARGS__ a number of times and measure the time taken. The first
|
|
// run is ignored.
|
|
#define BENCHMARK_FN(NOWARMUP, RUNS, AVG_TIME, ...) \
|
|
do { \
|
|
uint64_t time = 0; \
|
|
for (int i = NOWARMUP; i <= RUNS; i++) { \
|
|
uint64_t time_start = ns(); \
|
|
__VA_ARGS__ \
|
|
uint64_t time_end = ns(); \
|
|
if (i > 0) { \
|
|
time += time_end - time_start; \
|
|
} \
|
|
} \
|
|
AVG_TIME = time / RUNS; \
|
|
} while (0)
|
|
|
|
|
|
benchmark_result_t benchmark_image(const char *path) {
|
|
int encoded_png_size;
|
|
int encoded_qoi_size;
|
|
int w;
|
|
int h;
|
|
int channels;
|
|
|
|
// Load the encoded PNG, encoded QOI and raw pixels into memory
|
|
if(!stbi_info(path, &w, &h, &channels)) {
|
|
ERROR("Error decoding header %s", path);
|
|
}
|
|
|
|
if (channels != 3) {
|
|
channels = 4;
|
|
}
|
|
|
|
void *pixels = (void *)stbi_load(path, &w, &h, NULL, channels);
|
|
void *encoded_png = fload(path, &encoded_png_size);
|
|
void *encoded_qoi = qoi_encode(pixels, &(qoi_desc){
|
|
.width = w,
|
|
.height = h,
|
|
.channels = channels,
|
|
.colorspace = QOI_SRGB
|
|
}, &encoded_qoi_size);
|
|
|
|
if (!pixels || !encoded_qoi || !encoded_png) {
|
|
ERROR("Error encoding %s", path);
|
|
}
|
|
|
|
// Verify QOI Output
|
|
|
|
if (!opt_noverify) {
|
|
qoi_desc dc;
|
|
void *pixels_qoi = qoi_decode(encoded_qoi, encoded_qoi_size, &dc, channels);
|
|
if (memcmp(pixels, pixels_qoi, w * h * channels) != 0) {
|
|
ERROR("QOI roundtrip pixel mismatch for %s", path);
|
|
}
|
|
free(pixels_qoi);
|
|
}
|
|
|
|
|
|
|
|
benchmark_result_t res = {0};
|
|
res.count = 1;
|
|
res.raw_size = w * h * channels;
|
|
res.px = w * h;
|
|
res.w = w;
|
|
res.h = h;
|
|
|
|
|
|
// Decoding
|
|
|
|
if (!opt_nodecode) {
|
|
if (!opt_nopng) {
|
|
BENCHMARK_FN(opt_nowarmup, opt_runs, res.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, {
|
|
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, {
|
|
qoi_desc desc;
|
|
void *dec_p = qoi_decode(encoded_qoi, encoded_qoi_size, &desc, 4);
|
|
free(dec_p);
|
|
});
|
|
}
|
|
|
|
|
|
// Encoding
|
|
if (!opt_noencode) {
|
|
if (!opt_nopng) {
|
|
BENCHMARK_FN(opt_nowarmup, opt_runs, res.libpng.encode_time, {
|
|
int enc_size;
|
|
void *enc_p = libpng_encode(pixels, w, h, channels, &enc_size);
|
|
res.libpng.size = enc_size;
|
|
free(enc_p);
|
|
});
|
|
|
|
BENCHMARK_FN(opt_nowarmup, opt_runs, res.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;
|
|
});
|
|
}
|
|
|
|
BENCHMARK_FN(opt_nowarmup, opt_runs, res.qoi.encode_time, {
|
|
int enc_size;
|
|
void *enc_p = qoi_encode(pixels, &(qoi_desc){
|
|
.width = w,
|
|
.height = h,
|
|
.channels = channels,
|
|
.colorspace = QOI_SRGB
|
|
}, &enc_size);
|
|
res.qoi.size = enc_size;
|
|
free(enc_p);
|
|
});
|
|
}
|
|
|
|
free(pixels);
|
|
free(encoded_png);
|
|
free(encoded_qoi);
|
|
|
|
return res;
|
|
}
|
|
|
|
void benchmark_directory(const char *path, benchmark_result_t *grand_total) {
|
|
DIR *dir = opendir(path);
|
|
if (!dir) {
|
|
ERROR("Couldn't open directory %s", path);
|
|
}
|
|
|
|
struct dirent *file;
|
|
|
|
if (!opt_norecurse) {
|
|
for (int i = 0; (file = readdir(dir)) != NULL; i++) {
|
|
if (
|
|
file->d_type & DT_DIR &&
|
|
strcmp(file->d_name, ".") != 0 &&
|
|
strcmp(file->d_name, "..") != 0
|
|
) {
|
|
char subpath[1024];
|
|
snprintf(subpath, 1024, "%s/%s", path, file->d_name);
|
|
benchmark_directory(subpath, grand_total);
|
|
}
|
|
}
|
|
rewinddir(dir);
|
|
}
|
|
|
|
benchmark_result_t dir_total = {0};
|
|
|
|
int has_shown_head = 0;
|
|
for (int i = 0; (file = readdir(dir)) != NULL; i++) {
|
|
if (strcmp(file->d_name + strlen(file->d_name) - 4, ".png") != 0) {
|
|
continue;
|
|
}
|
|
|
|
if (!has_shown_head) {
|
|
has_shown_head = 1;
|
|
printf("## Benchmarking %s/*.png -- %d runs\n\n", path, opt_runs);
|
|
}
|
|
|
|
char *file_path = malloc(strlen(file->d_name) + strlen(path)+8);
|
|
sprintf(file_path, "%s/%s", path, file->d_name);
|
|
|
|
benchmark_result_t res = benchmark_image(file_path);
|
|
|
|
if (!opt_onlytotals) {
|
|
printf("## %s size: %dx%d\n", file_path, res.w, res.h);
|
|
benchmark_print_result(res);
|
|
}
|
|
|
|
free(file_path);
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|
|
closedir(dir);
|
|
|
|
if (dir_total.count > 0) {
|
|
printf("## Total for %s\n", path);
|
|
benchmark_print_result(dir_total);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
if (argc < 3) {
|
|
printf("Usage: qoibench <iterations> <directory> [options]\n");
|
|
printf("Options:\n");
|
|
printf(" --nowarmup ... don't perform a warmup run\n");
|
|
printf(" --nopng ...... don't run png encode/decode\n");
|
|
printf(" --noverify ... don't verify qoi roundtrip\n");
|
|
printf(" --noencode ... don't run encoders\n");
|
|
printf(" --nodecode ... don't run decoders\n");
|
|
printf(" --norecurse .. don't descend into directories\n");
|
|
printf(" --onlytotals . don't print individual image results\n");
|
|
printf("Examples\n");
|
|
printf(" qoibench 10 images/textures/\n");
|
|
printf(" qoibench 1 images/textures/ --nopng --nowarmup\n");
|
|
exit(1);
|
|
}
|
|
|
|
for (int i = 3; i < argc; i++) {
|
|
if (strcmp(argv[i], "--nowarmup") == 0) { opt_nowarmup = 1; }
|
|
else if (strcmp(argv[i], "--nopng") == 0) { opt_nopng = 1; }
|
|
else if (strcmp(argv[i], "--noverify") == 0) { opt_noverify = 1; }
|
|
else if (strcmp(argv[i], "--noencode") == 0) { opt_noencode = 1; }
|
|
else if (strcmp(argv[i], "--nodecode") == 0) { opt_nodecode = 1; }
|
|
else if (strcmp(argv[i], "--norecurse") == 0) { opt_norecurse = 1; }
|
|
else if (strcmp(argv[i], "--onlytotals") == 0) { opt_onlytotals = 1; }
|
|
else { ERROR("Unknown option %s", argv[i]); }
|
|
}
|
|
|
|
opt_runs = atoi(argv[1]);
|
|
if (opt_runs <=0) {
|
|
ERROR("Invalid number of runs %d", opt_runs);
|
|
}
|
|
|
|
benchmark_result_t grand_total = {0};
|
|
benchmark_directory(argv[2], &grand_total);
|
|
|
|
if (grand_total.count > 0) {
|
|
printf("# Grand total for %s\n", argv[2]);
|
|
benchmark_print_result(grand_total);
|
|
}
|
|
else {
|
|
printf("No images found in %s\n", argv[2]);
|
|
}
|
|
|
|
return 0;
|
|
}
|