void
on_btnOpen_clicked (GtkButton *button,
gpointer user_data)
{
gchar* filename;
g_object_get(button,"text",&filename,NULL);
GtkWidget* fileDialog = gtk_file_chooser_dialog_new ("Open File",
NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_filename((GtkFileChooser*)fileDialog,filename);
if (gtk_dialog_run((GtkDialog*) fileDialog) == GTK_RESPONSE_ACCEPT) {
filename = gtk_file_chooser_get_filename((GtkFileChooser*) fileDialog);
g_object_set(button,"text",filename,NULL);
set_status_text(filename);
load_image_file(filename);
g_free(filename);
}
gtk_widget_destroy(fileDialog);
}
obj load_initial_heap( const char *path, rs_bool verbose )
{
char *gc_argv[3];
int vers;
obj r;
gc_argv[0] = "rs";
gc_argv[1] = verbose ? (char *)NULL : "-q";
gc_argv[2] = NULL;
init_gc( verbose ? 1 : 2, (const char **)gc_argv );
/* make room for it... */
gc_safe_point( 1024*1024 );
r = load_image_file( path, FALSE_OBJ, FALSE_OBJ, &vers );
if (EQ(r,FALSE_OBJ))
return FALSE_OBJ;
switch (vers)
{
case FMTV_RSCHEME_0_5: /* assume it's bootable */
case FMTV_RSCHEME_0_6_BOOT:
return r;
default:
fprintf( stderr, "%s: image version %d -- not bootable\n",
path, vers );
return FALSE_OBJ;
}
}
obj plain_load_boot( const char *path, rs_bool verboseq )
{
char *gc_argv[3];
int vers;
obj r;
gc_argv[0] = "rs";
gc_argv[1] = verboseq ? NULL : "-q";
gc_argv[2] = NULL;
init_gc( verboseq ? 1 : 2, (const char **)gc_argv );
/* make room for it... */
gc_safe_point( 1024*1024 );
r = load_image_file( path, FALSE_OBJ, FALSE_OBJ, &vers );
if (truish(r))
{
switch (vers)
{
case FMTV_RSCHEME_0_5: /* assume it's bootable */
case FMTV_RSCHEME_0_6_BOOT:
break;
default:
fprintf( stderr, "%s: image version %d -- not bootable\n",
path, vers );
return FALSE_OBJ;
}
}
return r;
}
int main(int argc, char* argv[])
{
if (argc < 5) {
std::cout << "Usage:" << std::endl;
std::cout << " " << argv[0] << " <input_file> <output_file> <number of runs> <number of threads>" << std::endl;
return 0;
}
struct timeval start, end;
int iter = atoi(argv[3]), i, j, k;
int n_threads = atoi(argv[4]);
double usec = 0;
std::vector<std::thread> threads;
load_image_file(argv[1]); /* Input of image1 */
for(i = 0; i < iter; i++)
{
barrier1 = barrier2 = 0; /* Init barriers on every iteration */
gettimeofday(&start, NULL);
/* Calculation of histogram */
for (j = 0; j < GRAYLEVEL; j++) {
histogram[j] = 0;
}
max_frequency = -1;
for (j = 0; j < IMAGESIZE ; j++) {
for (k = 0; k < IMAGESIZE; k++) {
image2[j][k] = 0;
}
}
for (j = 0; j < n_threads; j++) {
threads.push_back(std::thread(make_histogram_image, j, n_threads));
}
for (j = 0; j < n_threads; j++) {
threads[j].join();
}
gettimeofday(&end, NULL);
usec += end.tv_usec + 1000000*(end.tv_sec - start.tv_sec) - start.tv_usec;
threads.clear();
}
save_image_file(argv[2]); /* Output of image2 */
std::cout << "histogram takes: " << (double)usec / 1000000 << "sec mean: " << (double)usec / 1000000 / iter <<"sec image size: " << y_size1*x_size1 << std::endl;
return 0;
}
void
on_imageUri_activate (GtkEntry *entry,
gpointer user_data)
{
gchar* imgPath;
g_object_get((GObject*)user_data,"text",&imgPath,NULL);
if(imgPath != NULL) {
int result;
set_status_text(imgPath);
if ( (result=load_image_file(imgPath))!= 0)
result=load_image_http(imgPath);
if (result!=0)
set_status_text("Can't load image.");
}
return;
}
int main(int argc, char* argv[])
{
char *pgmInputFileName, *pgmOutputFileName;
if(argc < 2 || argc > 3) {
printf("Usage: %s InputFile.pgm <Output.pgm>\n", argv[0]);
exit(1);
}
else if(argc == 2) {
pgmInputFileName = argv[1];
pgmOutputFileName = "default_output.pgm";
}
else if(argc == 3) {
pgmInputFileName = argv[1];
pgmOutputFileName = argv[2];
}
load_image_file( pgmInputFileName ); /* Input of image1 */
sobel_filtering( ); /* Sobel filter is applied to image1 */
save_image_file( pgmOutputFileName ); /* Output of image2 */
printf("Output saved...OK\n");
return 0;
}
