| | |
| | | #include "network.h"
|
| | | #include "detection_layer.h"
|
| | | #include "cost_layer.h"
|
| | | #include "utils.h"
|
| | | #include "parser.h"
|
| | | #include "box.h"
|
| | |
|
| | | void train_swag(char *cfgfile, char *weightfile)
|
| | | {
|
| | | char *train_images = "data/voc.0712.trainval";
|
| | | char* backup_directory = "backup/";
|
| | | srand(time(0));
|
| | | char *base = basecfg(cfgfile);
|
| | | printf("%s\n", base);
|
| | | float avg_loss = -1;
|
| | | network net = parse_network_cfg(cfgfile);
|
| | | if(weightfile){
|
| | | load_weights(&net, weightfile);
|
| | | }
|
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
| | | int imgs = net.batch*net.subdivisions;
|
| | | int i = *net.seen/imgs;
|
| | | data train, buffer;
|
| | |
|
| | | layer l = net.layers[net.n - 1];
|
| | |
|
| | | int side = l.side;
|
| | | int classes = l.classes;
|
| | | float jitter = l.jitter;
|
| | |
|
| | | list *plist = get_paths(train_images);
|
| | | //int N = plist->size;
|
| | | char **paths = (char **)list_to_array(plist);
|
| | |
|
| | | load_args args = {0};
|
| | | args.w = net.w;
|
| | | args.h = net.h;
|
| | | args.paths = paths;
|
| | | args.n = imgs;
|
| | | args.m = plist->size;
|
| | | args.classes = classes;
|
| | | args.jitter = jitter;
|
| | | args.num_boxes = side;
|
| | | args.d = &buffer;
|
| | | args.type = REGION_DATA;
|
| | |
|
| | | pthread_t load_thread = load_data_in_thread(args);
|
| | | clock_t time;
|
| | | //while(i*imgs < N*120){
|
| | | while(get_current_batch(net) < net.max_batches){
|
| | | i += 1;
|
| | | time=clock();
|
| | | pthread_join(load_thread, 0);
|
| | | train = buffer;
|
| | | load_thread = load_data_in_thread(args);
|
| | |
|
| | | printf("Loaded: %lf seconds\n", sec(clock()-time));
|
| | |
|
| | | time=clock();
|
| | | float loss = train_network(net, train);
|
| | | if (avg_loss < 0) avg_loss = loss;
|
| | | avg_loss = avg_loss*.9 + loss*.1;
|
| | |
|
| | | printf("%d: %f, %f avg, %f rate, %lf seconds, %d images\n", i, loss, avg_loss, get_current_rate(net), sec(clock()-time), i*imgs);
|
| | | if(i%1000==0 || i == 600){
|
| | | char buff[256];
|
| | | sprintf(buff, "%s/%s_%d.weights", backup_directory, base, i);
|
| | | save_weights(net, buff);
|
| | | }
|
| | | free_data(train);
|
| | | }
|
| | | char buff[256];
|
| | | sprintf(buff, "%s/%s_final.weights", backup_directory, base);
|
| | | save_weights(net, buff);
|
| | | }
|
| | |
|
| | | void run_swag(int argc, char **argv)
|
| | | {
|
| | | if(argc < 4){
|
| | | fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]);
|
| | | return;
|
| | | }
|
| | |
|
| | | char *cfg = argv[3];
|
| | | char *weights = (argc > 4) ? argv[4] : 0;
|
| | | if(0==strcmp(argv[2], "train")) train_swag(cfg, weights);
|
| | | }
|
| | | #include "network.h" |
| | | #include "detection_layer.h" |
| | | #include "cost_layer.h" |
| | | #include "utils.h" |
| | | #include "parser.h" |
| | | #include "box.h" |
| | | |
| | | void train_swag(char *cfgfile, char *weightfile) |
| | | { |
| | | char *train_images = "data/voc.0712.trainval"; |
| | | char* backup_directory = "backup/"; |
| | | srand(time(0)); |
| | | char *base = basecfg(cfgfile); |
| | | printf("%s\n", base); |
| | | float avg_loss = -1; |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | int imgs = net.batch*net.subdivisions; |
| | | int i = *net.seen/imgs; |
| | | data train, buffer; |
| | | |
| | | layer l = net.layers[net.n - 1]; |
| | | |
| | | int side = l.side; |
| | | int classes = l.classes; |
| | | float jitter = l.jitter; |
| | | |
| | | list *plist = get_paths(train_images); |
| | | //int N = plist->size; |
| | | char **paths = (char **)list_to_array(plist); |
| | | |
| | | load_args args = {0}; |
| | | args.w = net.w; |
| | | args.h = net.h; |
| | | args.paths = paths; |
| | | args.n = imgs; |
| | | args.m = plist->size; |
| | | args.classes = classes; |
| | | args.jitter = jitter; |
| | | args.num_boxes = side; |
| | | args.d = &buffer; |
| | | args.type = REGION_DATA; |
| | | |
| | | pthread_t load_thread = load_data_in_thread(args); |
| | | clock_t time; |
| | | //while(i*imgs < N*120){ |
| | | while(get_current_batch(net) < net.max_batches){ |
| | | i += 1; |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | | train = buffer; |
| | | load_thread = load_data_in_thread(args); |
| | | |
| | | printf("Loaded: %lf seconds\n", sec(clock()-time)); |
| | | |
| | | time=clock(); |
| | | float loss = train_network(net, train); |
| | | if (avg_loss < 0) avg_loss = loss; |
| | | avg_loss = avg_loss*.9 + loss*.1; |
| | | |
| | | printf("%d: %f, %f avg, %f rate, %lf seconds, %d images\n", i, loss, avg_loss, get_current_rate(net), sec(clock()-time), i*imgs); |
| | | if(i%1000==0 || i == 600){ |
| | | char buff[256]; |
| | | sprintf(buff, "%s/%s_%d.weights", backup_directory, base, i); |
| | | save_weights(net, buff); |
| | | } |
| | | free_data(train); |
| | | } |
| | | char buff[256]; |
| | | sprintf(buff, "%s/%s_final.weights", backup_directory, base); |
| | | save_weights(net, buff); |
| | | } |
| | | |
| | | void run_swag(int argc, char **argv) |
| | | { |
| | | if(argc < 4){ |
| | | fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]); |
| | | return; |
| | | } |
| | | |
| | | char *cfg = argv[3]; |
| | | char *weights = (argc > 4) ? argv[4] : 0; |
| | | if(0==strcmp(argv[2], "train")) train_swag(cfg, weights); |
| | | } |