| | |
| | | load_weights(&net, weightfile); |
| | | } |
| | | detection_layer layer = get_network_detection_layer(net); |
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | int imgs = 128; |
| | | int i = *net.seen/imgs; |
| | | |
| | |
| | | int N = plist->size; |
| | | paths = (char **)list_to_array(plist); |
| | | |
| | | if(i*imgs > N*80){ |
| | | net.layers[net.n-1].joint = 1; |
| | | net.layers[net.n-1].objectness = 0; |
| | | } |
| | | if(i*imgs > N*120){ |
| | | net.layers[net.n-1].rescore = 1; |
| | | } |
| | |
| | | |
| | | pthread_t load_thread = load_data_in_thread(args); |
| | | clock_t time; |
| | | while(i*imgs < N*130){ |
| | | while(get_current_batch(net) < net.max_batches){ |
| | | i += 1; |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | |
| | | if (avg_loss < 0) avg_loss = loss; |
| | | avg_loss = avg_loss*.9 + loss*.1; |
| | | |
| | | printf("%d: %f, %f avg, %lf seconds, %d images, epoch: %f\n", i, loss, avg_loss, sec(clock()-time), i*imgs, ((float)i)*imgs/N); |
| | | |
| | | if((i-1)*imgs <= N && i*imgs > N){ |
| | | fprintf(stderr, "First stage done\n"); |
| | | net.learning_rate *= 10; |
| | | char buff[256]; |
| | | sprintf(buff, "%s/%s_first_stage.weights", backup_directory, base); |
| | | save_weights(net, buff); |
| | | } |
| | | printf("%d: %f, %f avg, %lf seconds, %f rate, %d images, epoch: %f\n", get_current_batch(net), loss, avg_loss, sec(clock()-time), get_current_rate(net), *net.seen, (float)*net.seen/N); |
| | | |
| | | if((i-1)*imgs <= 80*N && i*imgs > N*80){ |
| | | fprintf(stderr, "Second stage done.\n"); |
| | | net.learning_rate *= .1; |
| | | char buff[256]; |
| | | sprintf(buff, "%s/%s_second_stage.weights", backup_directory, base); |
| | | save_weights(net, buff); |