Need to fix line reads

src/cnn.c

@@ -84,11 +84,15 @@ void train_detection_net()
     list *plist = get_paths("/home/pjreddie/data/imagenet/horse.txt");
     char **paths = (char **)list_to_array(plist);
     printf("%d\n", plist->size);
+    data train, buffer;
+    pthread_t load_thread = load_data_detection_thread(imgs, paths, plist->size, 256, 256, 7, 7, 256, &buffer);
     clock_t time;
     while(1){
         i += 1;
         time=clock();
-        data train = load_data_detection_jitter_random(imgs, paths, plist->size, 256, 256, 7, 7, 256);
+        pthread_join(load_thread, 0);
+        train = buffer;
+        load_thread = load_data_detection_thread(imgs, paths, plist->size, 256, 256, 7, 7, 256, &buffer);
         //data train = load_data_detection_random(imgs, paths, plist->size, 224, 224, 7, 7, 256);
 
 /*
@@ -102,7 +106,7 @@ void train_detection_net()
         float loss = train_network(net, train);
         avg_loss = avg_loss*.9 + loss*.1;
         printf("%d: %f, %f avg, %lf seconds, %d images\n", i, loss, avg_loss, sec(clock()-time), i*imgs*net.batch);
-        if(i%10==0){
+        if(i%100==0){
             char buff[256];
             sprintf(buff, "/home/pjreddie/imagenet_backup/detnet_%d.cfg", i);
             save_network(net, buff);
@@ -155,10 +159,10 @@ void train_imagenet(char *cfgfile)
     //network net = parse_network_cfg("/home/pjreddie/imagenet_backup/alexnet_1270.cfg");
     srand(time(0));
     network net = parse_network_cfg(cfgfile);
-    set_learning_network(&net, net.learning_rate/10., .5, .0005);
+    //set_learning_network(&net, net.learning_rate, 0, .0005);
     printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
     int imgs = 1024;
-    int i = 44700;
+    int i = 47900;
     char **labels = get_labels("/home/pjreddie/data/imagenet/cls.labels.list");
     list *plist = get_paths("/data/imagenet/cls.train.list");
     char **paths = (char **)list_to_array(plist);

src/data.c

@@ -6,6 +6,20 @@
 #include <stdlib.h>
 #include <string.h>
 
+struct load_args{
+    char **paths;
+    int n;
+    int m;
+    char **labels;
+    int k;
+    int h;
+    int w;
+    int nh;
+    int nw;
+    float scale;
+    data *d;
+};
+
 list *get_paths(char *filename)
 {
     char *path;
@@ -165,11 +179,36 @@ data load_data_detection_jitter_random(int n, char **paths, int m, int h, int w,
         jitter_image(a,224,224,dy,dx);
     }
     d.X.cols = 224*224*3;
-   // print_matrix(d.y);
     free(random_paths);
     return d;
 }
 
+void *load_detection_thread(void *ptr)
+{
+    struct load_args a = *(struct load_args*)ptr;
+    *a.d = load_data_detection_jitter_random(a.n, a.paths, a.m, a.h, a.w, a.nh, a.nw, a.scale);
+    free(ptr);
+    return 0;
+}
+
+pthread_t load_data_detection_thread(int n, char **paths, int m, int h, int w, int nh, int nw, float scale, data *d)
+{
+    pthread_t thread;
+    struct load_args *args = calloc(1, sizeof(struct load_args));
+    args->n = n;
+    args->paths = paths;
+    args->m = m;
+    args->h = h;
+    args->w = w;
+    args->nh = nh;
+    args->nw = nw;
+    args->scale = scale;
+    args->d = d;
+    if(pthread_create(&thread, 0, load_detection_thread, args)) {
+        error("Thread creation failed");
+    }
+    return thread;
+}
 
 data load_data_detection_random(int n, char **paths, int m, int h, int w, int nh, int nw, float scale)
 {
@@ -193,21 +232,11 @@ data load_data(char **paths, int n, int m, char **labels, int k, int h, int w)
     return d;
 }
 
-struct load_args{
-    char **paths;
-    int n;
-    int m;
-    char **labels;
-    int k;
-    int h;
-    int w;
-    data *d;
-};
-
 void *load_in_thread(void *ptr)
 {
     struct load_args a = *(struct load_args*)ptr;
     *a.d = load_data(a.paths, a.n, a.m, a.labels, a.k, a.h, a.w);
+    free(ptr);
     return 0;
 }
 

src/data.h

@@ -17,6 +17,8 @@ void free_data(data d);
 data load_data(char **paths, int n, int m, char **labels, int k, int h, int w);
 pthread_t load_data_thread(char **paths, int n, int m, char **labels, int k, int h, int w, data *d);
 
+pthread_t load_data_detection_thread(int n, char **paths, int m, int h, int w, int nh, int nw, float scale, data *d);
+
 data load_data_detection_random(int n, char **paths, int m, int h, int w, int nh, int nw, float scale);
 data load_data_detection_jitter_random(int n, char **paths, int m, int h, int w, int nh, int nw, float scale);
 data load_data_image_pathfile(char *filename, char **labels, int k, int h, int w);

src/network.c

@@ -103,8 +103,8 @@ void update_network(network net)
         }
         else if(net.types[i] == CONNECTED){
             connected_layer layer = *(connected_layer *)net.layers[i];
-            secret_update_connected_layer((connected_layer *)net.layers[i]);
-            //update_connected_layer(layer);
+            //secret_update_connected_layer((connected_layer *)net.layers[i]);
+            update_connected_layer(layer);
         }
     }
 }

src/parser.c

@@ -416,6 +416,7 @@ list *read_cfg(char *filename)
         strip(line);
         switch(line[0]){
             case '[':
+                printf("%s\n", line);
                 current = malloc(sizeof(section));
                 list_insert(sections, current);
                 current->options = make_list();

src/utils.c

@@ -106,16 +106,17 @@ void strip_char(char *s, char bad)
 char *fgetl(FILE *fp)
 {
     if(feof(fp)) return 0;
-    unsigned long size = 512;
+    size_t size = 512;
     char *line = malloc(size*sizeof(char));
     if(!fgets(line, size, fp)){
         free(line);
         return 0;
     }
 
-    int curr = strlen(line);
+    size_t curr = strlen(line);
 
-    while(line[curr-1]!='\n'){
+    while((line[curr-1] != '\n') && !feof(fp)){
+        printf("%ld %ld\n", curr, size);
         size *= 2;
         line = realloc(line, size*sizeof(char));
         if(!line) {
@@ -125,7 +126,7 @@ char *fgetl(FILE *fp)
         fgets(&line[curr], size-curr, fp);
         curr = strlen(line);
     }
-    line[curr-1] = '\0';
+    if(line[curr-1] == '\n') line[curr-1] = '\0';
 
     return line;
 }