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-rw-r--r--bin/tools/benchmark.c122
1 files changed, 82 insertions, 40 deletions
diff --git a/bin/tools/benchmark.c b/bin/tools/benchmark.c
index 970223d..142b268 100644
--- a/bin/tools/benchmark.c
+++ b/bin/tools/benchmark.c
@@ -24,7 +24,19 @@
#include "common.h"
-typedef void (*GrabFrameFunc) (UcaCamera *camera, gpointer buffer, guint n_frames);
+typedef struct {
+ gint n_frames;
+ gint n_runs;
+ gdouble exposure_time;
+ gboolean test_async;
+ gboolean test_software;
+ gboolean test_external;
+
+ gsize n_bytes;
+} Options;
+
+
+typedef void (*GrabFrameFunc) (UcaCamera *, gpointer, guint, UcaCameraTriggerSource);
static UcaCamera *camera = NULL;
@@ -72,13 +84,17 @@ log_handler (const gchar *log_domain, GLogLevelFlags log_level, const gchar *mes
}
static void
-grab_frames_sync (UcaCamera *camera, gpointer buffer, guint n_frames)
+grab_frames_sync (UcaCamera *camera, gpointer buffer, guint n_frames, UcaCameraTriggerSource trigger_source)
{
GError *error = NULL;
+ g_object_set (camera, "trigger-source", trigger_source, NULL);
uca_camera_start_recording (camera, &error);
for (guint i = 0; i < n_frames; i++) {
+ if (trigger_source == UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE)
+ uca_camera_trigger (camera, &error);
+
if (!uca_camera_grab (camera, buffer, &error))
g_warning ("Data stream ended");
@@ -92,7 +108,6 @@ grab_frames_sync (UcaCamera *camera, gpointer buffer, guint n_frames)
uca_camera_stop_recording (camera, &error);
}
-#if 0
static void
grab_callback (gpointer data, gpointer user_data)
{
@@ -105,11 +120,12 @@ grab_callback (gpointer data, gpointer user_data)
}
static void
-grab_frames_async (UcaCamera *camera, gpointer buffer, guint n_frames)
+grab_frames_async (UcaCamera *camera, gpointer buffer, guint n_frames, UcaCameraTriggerSource trigger_source)
{
GError *error = NULL;
guint n_acquired_frames = 0;
+ g_object_set (camera, "trigger-source", trigger_source, NULL);
uca_camera_set_grab_func (camera, grab_callback, &n_acquired_frames);
uca_camera_start_recording (camera, &error);
@@ -122,10 +138,9 @@ grab_frames_async (UcaCamera *camera, gpointer buffer, guint n_frames)
uca_camera_stop_recording (camera, &error);
}
-#endif
static void
-benchmark_method (UcaCamera *camera, gpointer buffer, GrabFrameFunc func, guint n_runs, guint n_frames, guint n_bytes)
+benchmark_method (UcaCamera *camera, gpointer buffer, GrabFrameFunc func, Options *options, UcaCameraTriggerSource trigger_source)
{
GTimer *timer;
gdouble fps;
@@ -133,15 +148,14 @@ benchmark_method (UcaCamera *camera, gpointer buffer, GrabFrameFunc func, guint
gdouble total_time = 0.0;
GError *error = NULL;
- g_print ("n_frames=%i n_runs=%i", n_frames, n_runs);
timer = g_timer_new ();
g_assert_no_error (error);
- for (guint run = 0; run < n_runs; run++) {
- g_message ("Start run %i of %i", run, n_runs);
+ for (guint run = 0; run < options->n_runs; run++) {
+ g_message ("Start run %i of %i", run + 1, options->n_runs);
g_timer_start (timer);
- func (camera, buffer, n_frames);
+ func (camera, buffer, options->n_frames, trigger_source);
g_timer_stop (timer);
total_time += g_timer_elapsed (timer, NULL);
@@ -149,63 +163,80 @@ benchmark_method (UcaCamera *camera, gpointer buffer, GrabFrameFunc func, guint
g_assert_no_error (error);
- fps = n_runs * n_frames / total_time;
- bandwidth = n_bytes * fps / 1024 / 1024;
- g_print (" freq=%.2f io=%.2f\n", fps, bandwidth);
+ fps = options->n_runs * options->n_frames / total_time;
+ bandwidth = options->n_bytes * fps / 1024 / 1024;
+ g_print (" %8.2f Hz %8.2f MB/s\n", fps, bandwidth);
g_timer_destroy (timer);
}
static void
-benchmark (UcaCamera *camera, gint n_runs, gint n_frames)
+benchmark (UcaCamera *camera, Options *options)
{
+ gchar *name;
guint sensor_width;
guint sensor_height;
guint roi_width;
guint roi_height;
guint bits;
- guint n_bytes_per_pixel;
- guint n_bytes;
- gdouble exposure = 0.00001;
+ gsize n_bytes_per_pixel;
+ gdouble exposure_time;
gpointer buffer;
g_object_set (G_OBJECT (camera),
- "exposure-time", exposure,
+ "exposure-time", options->exposure_time,
NULL);
g_object_get (G_OBJECT (camera),
+ "name", &name,
"sensor-width", &sensor_width,
"sensor-height", &sensor_height,
"sensor-bitdepth", &bits,
"roi-width", &roi_width,
"roi-height", &roi_height,
- "exposure-time", &exposure,
+ "exposure-time", &exposure_time,
NULL);
- g_debug ("Sensor width=%i height=%i", sensor_width, sensor_height);
- g_debug ("ROI width=%i height=%i", roi_width, roi_height);
- g_debug ("Exposure time=%fs", exposure);
+ g_debug ("Benchmarking %s [width=%i height=%i roiwidth=%i roiheight=%i exposure_time=%fs]",
+ name, sensor_width, sensor_height, roi_width, roi_height, exposure_time);
- /* Synchronous frame acquisition */
- g_print ("sync ");
+ g_free (name);
+ /* Synchronous frame acquisition */
n_bytes_per_pixel = bits > 8 ? 2 : 1;
- n_bytes = roi_width * roi_height * n_bytes_per_pixel;
- buffer = g_malloc0(n_bytes);
+ options->n_bytes = roi_width * roi_height * n_bytes_per_pixel;
+ buffer = g_malloc0 (options->n_bytes);
- benchmark_method (camera, buffer, grab_frames_sync, n_runs, n_frames, n_bytes);
+ g_print ("[ sync ] [ auto ]");
+ benchmark_method (camera, buffer, grab_frames_sync, options, UCA_CAMERA_TRIGGER_SOURCE_AUTO);
-#if 0
+ if (options->test_software) {
+ g_print ("[ sync ] [ software ]");
+ benchmark_method (camera, buffer, grab_frames_sync, options, UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE);
+ }
+
+ if (options->test_external) {
+ g_print ("[ sync ] [ external ]");
+ benchmark_method (camera, buffer, grab_frames_sync, options, UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL);
+ }
/* Asynchronous frame acquisition */
- g_object_set (G_OBJECT(camera),
- "transfer-asynchronously", TRUE,
- NULL);
+ if (options->test_async) {
+ g_object_set (G_OBJECT(camera), "transfer-asynchronously", TRUE, NULL);
- g_print ("async ");
+ g_print ("[ async ] [ auto ]");
+ benchmark_method (camera, buffer, grab_frames_async, options, UCA_CAMERA_TRIGGER_SOURCE_AUTO);
- benchmark_method (camera, buffer, grab_frames_async, n_runs, n_frames, n_bytes);
-#endif
+ if (options->test_software) {
+ g_print ("[ async ] [ software ]");
+ benchmark_method (camera, buffer, grab_frames_sync, options, UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE);
+ }
+
+ if (options->test_external) {
+ g_print ("[ async ] [ external ]");
+ benchmark_method (camera, buffer, grab_frames_sync, options, UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL);
+ }
+ }
g_free (buffer);
}
@@ -217,12 +248,23 @@ main (int argc, char *argv[])
UcaPluginManager *manager;
GIOChannel *log_channel;
GError *error = NULL;
- static gint n_frames = 100;
- static gint n_runs = 3;
+
+ static Options options = {
+ .n_frames = 1000,
+ .n_runs = 3,
+ .exposure_time = 0.001,
+ .test_async = FALSE,
+ .test_software = FALSE,
+ .test_external = FALSE,
+ };
static GOptionEntry entries[] = {
- { "num-frames", 'n', 0, G_OPTION_ARG_INT, &n_frames, "Number of frames per run", "N" },
- { "num-runs", 'r', 0, G_OPTION_ARG_INT, &n_runs, "Number of runs", "N" },
+ { "num-frames", 'n', 0, G_OPTION_ARG_INT, &options.n_frames, "Number of frames per run", "N" },
+ { "num-runs", 'r', 0, G_OPTION_ARG_INT, &options.n_runs, "Number of runs", "N" },
+ { "exposure-time", 'e', 0, G_OPTION_ARG_DOUBLE, &options.exposure_time, "Exposure time in seconds", NULL },
+ { "test-async", 'a', 0, G_OPTION_ARG_NONE, &options.test_async, "Test asynchronous mode", NULL },
+ { "test-software", 's', 0, G_OPTION_ARG_NONE, &options.test_software, "Test software trigger mode", NULL },
+ { "test-external", 'e', 0, G_OPTION_ARG_NONE, &options.test_external, "Test external trigger mode", NULL },
{ NULL }
};
@@ -246,7 +288,7 @@ main (int argc, char *argv[])
goto cleanup_manager;
}
- log_channel = g_io_channel_new_file ("error.log", "a+", &error);
+ log_channel = g_io_channel_new_file ("benchmark.log", "a+", &error);
g_assert_no_error (error);
g_log_set_handler (NULL, G_LOG_LEVEL_MASK, log_handler, log_channel);
@@ -257,7 +299,7 @@ main (int argc, char *argv[])
goto cleanup_manager;
}
- benchmark (camera, n_runs, n_frames);
+ benchmark (camera, &options);
g_io_channel_shutdown (log_channel, TRUE, &error);
g_assert_no_error (error);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 11:36:59 +0000