From 54d761cf9efa6c77e96855ea80156b0fcd81195d Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 22 Sep 2015 22:40:15 +0000
Subject: [PATCH] resize image width 1 ><
---
src/imagenet.c | 29 +++++++++++++++++++----------
1 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/src/imagenet.c b/src/imagenet.c
index fb57307..c826a0f 100644
--- a/src/imagenet.c
+++ b/src/imagenet.c
@@ -19,13 +19,12 @@
load_weights(&net, weightfile);
}
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
- //net.seen=0;
int imgs = 1024;
- int i = net.seen/imgs;
char **labels = get_labels("data/inet.labels.list");
list *plist = get_paths("/data/imagenet/cls.train.list");
char **paths = (char **)list_to_array(plist);
printf("%d\n", plist->size);
+ int N = plist->size;
clock_t time;
pthread_t load_thread;
data train;
@@ -37,14 +36,14 @@
args.paths = paths;
args.classes = 1000;
args.n = imgs;
- args.m = plist->size;
+ args.m = N;
args.labels = labels;
args.d = &buffer;
args.type = CLASSIFICATION_DATA;
load_thread = load_data_in_thread(args);
- while(1){
- ++i;
+ int epoch = (*net.seen)/N;
+ while(get_current_batch(net) < net.max_batches || net.max_batches == 0){
time=clock();
pthread_join(load_thread, 0);
train = buffer;
@@ -59,18 +58,28 @@
printf("Loaded: %lf seconds\n", sec(clock()-time));
time=clock();
float loss = train_network(net, train);
- net.seen += imgs;
if(avg_loss == -1) avg_loss = loss;
avg_loss = avg_loss*.9 + loss*.1;
- printf("%d: %f, %f avg, %lf seconds, %d images\n", i, loss, avg_loss, sec(clock()-time), net.seen);
+ printf("%d, %.3f: %f, %f avg, %f rate, %lf seconds, %d images\n", get_current_batch(net), (float)(*net.seen)/N, loss, avg_loss, get_current_rate(net), sec(clock()-time), *net.seen);
free_data(train);
- if((i % 30000) == 0) net.learning_rate *= .1;
- if(i%1000==0){
+ if(*net.seen/N > epoch){
+ epoch = *net.seen/N;
char buff[256];
- sprintf(buff, "%s/%s_%d.weights",backup_directory,base, i);
+ sprintf(buff, "%s/%s_%d.weights",backup_directory,base, epoch);
save_weights(net, buff);
}
}
+ char buff[256];
+ sprintf(buff, "%s/%s.weights", backup_directory, base);
+ save_weights(net, buff);
+
+ pthread_join(load_thread, 0);
+ free_data(buffer);
+ free_network(net);
+ free_ptrs((void**)labels, 1000);
+ free_ptrs((void**)paths, plist->size);
+ free_list(plist);
+ free(base);
}
void validate_imagenet(char *filename, char *weightfile)
--
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