| | |
| | | #include "normalization_layer.h" |
| | | #include "softmax_layer.h" |
| | | #include "dropout_layer.h" |
| | | #include "detection_layer.h" |
| | | #include "freeweight_layer.h" |
| | | #include "list.h" |
| | | #include "option_list.h" |
| | |
| | | int is_softmax(section *s); |
| | | int is_crop(section *s); |
| | | int is_cost(section *s); |
| | | int is_detection(section *s); |
| | | int is_normalization(section *s); |
| | | list *read_cfg(char *filename); |
| | | |
| | |
| | | softmax_layer *parse_softmax(list *options, network *net, int count) |
| | | { |
| | | int input; |
| | | int groups = option_find_int(options, "groups",1); |
| | | if(count == 0){ |
| | | input = option_find_int(options, "input",1); |
| | | net->batch = option_find_int(options, "batch",1); |
| | |
| | | }else{ |
| | | input = get_network_output_size_layer(*net, count-1); |
| | | } |
| | | softmax_layer *layer = make_softmax_layer(net->batch, input); |
| | | softmax_layer *layer = make_softmax_layer(net->batch, groups, input); |
| | | option_unused(options); |
| | | return layer; |
| | | } |
| | | |
| | | detection_layer *parse_detection(list *options, network *net, int count) |
| | | { |
| | | int input; |
| | | if(count == 0){ |
| | | input = option_find_int(options, "input",1); |
| | | net->batch = option_find_int(options, "batch",1); |
| | | net->seen = option_find_int(options, "seen",0); |
| | | }else{ |
| | | input = get_network_output_size_layer(*net, count-1); |
| | | } |
| | | int coords = option_find_int(options, "coords", 1); |
| | | int classes = option_find_int(options, "classes", 1); |
| | | int rescore = option_find_int(options, "rescore", 1); |
| | | detection_layer *layer = make_detection_layer(net->batch, input, classes, coords, rescore); |
| | | option_unused(options); |
| | | return layer; |
| | | } |
| | |
| | | cost_layer *layer = parse_cost(options, &net, count); |
| | | net.types[count] = COST; |
| | | net.layers[count] = layer; |
| | | }else if(is_detection(s)){ |
| | | detection_layer *layer = parse_detection(options, &net, count); |
| | | net.types[count] = DETECTION; |
| | | net.layers[count] = layer; |
| | | }else if(is_softmax(s)){ |
| | | softmax_layer *layer = parse_softmax(options, &net, count); |
| | | net.types[count] = SOFTMAX; |
| | |
| | | { |
| | | return (strcmp(s->type, "[cost]")==0); |
| | | } |
| | | int is_detection(section *s) |
| | | { |
| | | return (strcmp(s->type, "[detection]")==0); |
| | | } |
| | | int is_deconvolutional(section *s) |
| | | { |
| | | return (strcmp(s->type, "[deconv]")==0 |
| | |
| | | fprintf(fp, "\n"); |
| | | } |
| | | |
| | | void print_detection_cfg(FILE *fp, detection_layer *l, network net, int count) |
| | | { |
| | | fprintf(fp, "[detection]\n"); |
| | | fprintf(fp, "classes=%d\ncoords=%d\nrescore=%d\n", l->classes, l->coords, l->rescore); |
| | | fprintf(fp, "\n"); |
| | | } |
| | | |
| | | void print_cost_cfg(FILE *fp, cost_layer *l, network net, int count) |
| | | { |
| | | fprintf(fp, "[cost]\ntype=%s\n", get_cost_string(l->type)); |
| | |
| | | fclose(fp); |
| | | } |
| | | |
| | | void load_weights(network *net, char *filename) |
| | | void load_weights_upto(network *net, char *filename, int cutoff) |
| | | { |
| | | fprintf(stderr, "Loading weights from %s\n", filename); |
| | | FILE *fp = fopen(filename, "r"); |
| | |
| | | set_learning_network(net, net->learning_rate, net->momentum, net->decay); |
| | | |
| | | int i; |
| | | for(i = 0; i < net->n; ++i){ |
| | | for(i = 0; i < net->n && i < cutoff; ++i){ |
| | | if(net->types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer layer = *(convolutional_layer *) net->layers[i]; |
| | | int num = layer.n*layer.c*layer.size*layer.size; |
| | |
| | | fclose(fp); |
| | | } |
| | | |
| | | void load_weights(network *net, char *filename) |
| | | { |
| | | load_weights_upto(net, filename, net->n); |
| | | } |
| | | |
| | | void save_network(network net, char *filename) |
| | | { |
| | | FILE *fp = fopen(filename, "w"); |
| | |
| | | print_normalization_cfg(fp, (normalization_layer *)net.layers[i], net, i); |
| | | else if(net.types[i] == SOFTMAX) |
| | | print_softmax_cfg(fp, (softmax_layer *)net.layers[i], net, i); |
| | | else if(net.types[i] == DETECTION) |
| | | print_detection_cfg(fp, (detection_layer *)net.layers[i], net, i); |
| | | else if(net.types[i] == COST) |
| | | print_cost_cfg(fp, (cost_layer *)net.layers[i], net, i); |
| | | } |