| | |
| | | #include "crop_layer.h" |
| | | #include "connected_layer.h" |
| | | #include "convolutional_layer.h" |
| | | #include "deconvolutional_layer.h" |
| | | #include "detection_layer.h" |
| | | #include "maxpool_layer.h" |
| | | #include "cost_layer.h" |
| | | #include "normalization_layer.h" |
| | |
| | | #include "softmax_layer.h" |
| | | #include "dropout_layer.h" |
| | | |
| | | char *get_layer_string(LAYER_TYPE a) |
| | | { |
| | | switch(a){ |
| | | case CONVOLUTIONAL: |
| | | return "convolutional"; |
| | | case DECONVOLUTIONAL: |
| | | return "deconvolutional"; |
| | | case CONNECTED: |
| | | return "connected"; |
| | | case MAXPOOL: |
| | | return "maxpool"; |
| | | case SOFTMAX: |
| | | return "softmax"; |
| | | case DETECTION: |
| | | return "detection"; |
| | | case NORMALIZATION: |
| | | return "normalization"; |
| | | case DROPOUT: |
| | | return "dropout"; |
| | | case FREEWEIGHT: |
| | | return "freeweight"; |
| | | case CROP: |
| | | return "crop"; |
| | | case COST: |
| | | return "cost"; |
| | | default: |
| | | break; |
| | | } |
| | | return "none"; |
| | | } |
| | | |
| | | network make_network(int n, int batch) |
| | | { |
| | | network net; |
| | |
| | | net.types = calloc(net.n, sizeof(LAYER_TYPE)); |
| | | net.outputs = 0; |
| | | net.output = 0; |
| | | net.seen = 0; |
| | | #ifdef GPU |
| | | net.input_cl = calloc(1, sizeof(cl_mem)); |
| | | net.truth_cl = calloc(1, sizeof(cl_mem)); |
| | | net.input_gpu = calloc(1, sizeof(float *)); |
| | | net.truth_gpu = calloc(1, sizeof(float *)); |
| | | #endif |
| | | return net; |
| | | } |
| | | |
| | | |
| | | void forward_network(network net, float *input, float *truth, int train) |
| | | { |
| | | int i; |
| | |
| | | forward_convolutional_layer(layer, input); |
| | | input = layer.output; |
| | | } |
| | | else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | forward_deconvolutional_layer(layer, input); |
| | | input = layer.output; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | forward_detection_layer(layer, input, truth); |
| | | input = layer.output; |
| | | } |
| | | else if(net.types[i] == CONNECTED){ |
| | | connected_layer layer = *(connected_layer *)net.layers[i]; |
| | | forward_connected_layer(layer, input); |
| | |
| | | } |
| | | else if(net.types[i] == CROP){ |
| | | crop_layer layer = *(crop_layer *)net.layers[i]; |
| | | forward_crop_layer(layer, input); |
| | | forward_crop_layer(layer, train, input); |
| | | input = layer.output; |
| | | } |
| | | else if(net.types[i] == COST){ |
| | |
| | | } |
| | | else if(net.types[i] == FREEWEIGHT){ |
| | | if(!train) continue; |
| | | freeweight_layer layer = *(freeweight_layer *)net.layers[i]; |
| | | forward_freeweight_layer(layer, input); |
| | | //freeweight_layer layer = *(freeweight_layer *)net.layers[i]; |
| | | //forward_freeweight_layer(layer, input); |
| | | } |
| | | //char buff[256]; |
| | | //sprintf(buff, "layer %d", i); |
| | | //cuda_compare(get_network_output_gpu_layer(net, i), input, get_network_output_size_layer(net, i)*net.batch, buff); |
| | | } |
| | | } |
| | | |
| | |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | update_convolutional_layer(layer); |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | //maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | } |
| | | else if(net.types[i] == SOFTMAX){ |
| | | //maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | } |
| | | else if(net.types[i] == NORMALIZATION){ |
| | | //maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | update_deconvolutional_layer(layer); |
| | | } |
| | | 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); |
| | | update_connected_layer(layer); |
| | | } |
| | | } |
| | | } |
| | |
| | | if(net.types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | return layer.output; |
| | | } else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return layer.output; |
| | | } else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | return layer.output; |
| | | } else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | return layer.output; |
| | | } else if(net.types[i] == SOFTMAX){ |
| | | softmax_layer layer = *(softmax_layer *)net.layers[i]; |
| | | return layer.output; |
| | |
| | | if(net.types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | return layer.delta; |
| | | } else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return layer.delta; |
| | | } else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | return layer.delta; |
| | | } else if(net.types[i] == SOFTMAX){ |
| | | softmax_layer layer = *(softmax_layer *)net.layers[i]; |
| | | return layer.delta; |
| | | } else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | return layer.delta; |
| | | } else if(net.types[i] == DROPOUT){ |
| | | if(i == 0) return 0; |
| | | return get_network_delta_layer(net, i-1); |
| | |
| | | return max_index(out, k); |
| | | } |
| | | |
| | | void backward_network(network net, float *input) |
| | | void backward_network(network net, float *input, float *truth) |
| | | { |
| | | int i; |
| | | float *prev_input; |
| | |
| | | prev_input = get_network_output_layer(net, i-1); |
| | | prev_delta = get_network_delta_layer(net, i-1); |
| | | } |
| | | |
| | | if(net.types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | backward_convolutional_layer(layer, prev_input, prev_delta); |
| | | } else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | backward_deconvolutional_layer(layer, prev_input, prev_delta); |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | |
| | | dropout_layer layer = *(dropout_layer *)net.layers[i]; |
| | | backward_dropout_layer(layer, prev_delta); |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | backward_detection_layer(layer, prev_input, prev_delta); |
| | | } |
| | | else if(net.types[i] == NORMALIZATION){ |
| | | normalization_layer layer = *(normalization_layer *)net.layers[i]; |
| | | if(i != 0) backward_normalization_layer(layer, prev_input, prev_delta); |
| | |
| | | if(gpu_index >= 0) return train_network_datum_gpu(net, x, y); |
| | | #endif |
| | | forward_network(net, x, y, 1); |
| | | backward_network(net, x); |
| | | backward_network(net, x, y); |
| | | float error = get_network_cost(net); |
| | | update_network(net); |
| | | return error; |
| | |
| | | float *x = d.X.vals[index]; |
| | | float *y = d.y.vals[index]; |
| | | forward_network(net, x, y, 1); |
| | | backward_network(net, x); |
| | | backward_network(net, x, y); |
| | | sum += get_network_cost(net); |
| | | } |
| | | update_network(net); |
| | |
| | | } |
| | | } |
| | | |
| | | |
| | | void set_batch_network(network *net, int b) |
| | | { |
| | | net->batch = b; |
| | |
| | | if(net->types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer *layer = (convolutional_layer *)net->layers[i]; |
| | | layer->batch = b; |
| | | }else if(net->types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer *layer = (deconvolutional_layer *)net->layers[i]; |
| | | layer->batch = b; |
| | | } |
| | | else if(net->types[i] == MAXPOOL){ |
| | | maxpool_layer *layer = (maxpool_layer *)net->layers[i]; |
| | |
| | | } else if(net->types[i] == DROPOUT){ |
| | | dropout_layer *layer = (dropout_layer *) net->layers[i]; |
| | | layer->batch = b; |
| | | } else if(net->types[i] == DETECTION){ |
| | | detection_layer *layer = (detection_layer *) net->layers[i]; |
| | | layer->batch = b; |
| | | } |
| | | else if(net->types[i] == FREEWEIGHT){ |
| | | freeweight_layer *layer = (freeweight_layer *) net->layers[i]; |
| | |
| | | cost_layer *layer = (cost_layer *)net->layers[i]; |
| | | layer->batch = b; |
| | | } |
| | | else if(net->types[i] == CROP){ |
| | | crop_layer *layer = (crop_layer *)net->layers[i]; |
| | | layer->batch = b; |
| | | } |
| | | } |
| | | } |
| | | |
| | |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | return layer.h*layer.w*layer.c; |
| | | } |
| | | if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return layer.h*layer.w*layer.c; |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | return layer.h*layer.w*layer.c; |
| | |
| | | } else if(net.types[i] == DROPOUT){ |
| | | dropout_layer layer = *(dropout_layer *) net.layers[i]; |
| | | return layer.inputs; |
| | | } else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *) net.layers[i]; |
| | | return layer.inputs; |
| | | } else if(net.types[i] == CROP){ |
| | | crop_layer layer = *(crop_layer *) net.layers[i]; |
| | | return layer.c*layer.h*layer.w; |
| | |
| | | image output = get_convolutional_image(layer); |
| | | return output.h*output.w*output.c; |
| | | } |
| | | else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | image output = get_deconvolutional_image(layer); |
| | | return output.h*output.w*output.c; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | return get_detection_layer_output_size(layer); |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | image output = get_maxpool_image(layer); |
| | |
| | | for (i = 0; i < net.n; ++i){ |
| | | if(net.types[i] == CONVOLUTIONAL){ |
| | | convolutional_layer *layer = (convolutional_layer *)net.layers[i]; |
| | | resize_convolutional_layer(layer, h, w, c); |
| | | resize_convolutional_layer(layer, h, w); |
| | | image output = get_convolutional_image(*layer); |
| | | h = output.h; |
| | | w = output.w; |
| | | c = output.c; |
| | | } else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer *layer = (deconvolutional_layer *)net.layers[i]; |
| | | resize_deconvolutional_layer(layer, h, w); |
| | | image output = get_deconvolutional_image(*layer); |
| | | h = output.h; |
| | | w = output.w; |
| | | c = output.c; |
| | | }else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer *layer = (maxpool_layer *)net.layers[i]; |
| | | resize_maxpool_layer(layer, h, w, c); |
| | | resize_maxpool_layer(layer, h, w); |
| | | image output = get_maxpool_image(*layer); |
| | | h = output.h; |
| | | w = output.w; |
| | | c = output.c; |
| | | }else if(net.types[i] == DROPOUT){ |
| | | dropout_layer *layer = (dropout_layer *)net.layers[i]; |
| | | resize_dropout_layer(layer, h*w*c); |
| | | }else if(net.types[i] == NORMALIZATION){ |
| | | normalization_layer *layer = (normalization_layer *)net.layers[i]; |
| | | resize_normalization_layer(layer, h, w, c); |
| | | resize_normalization_layer(layer, h, w); |
| | | image output = get_normalization_image(*layer); |
| | | h = output.h; |
| | | w = output.w; |
| | |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | return get_convolutional_image(layer); |
| | | } |
| | | else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return get_deconvolutional_image(layer); |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | return get_maxpool_image(layer); |
| | |
| | | normalization_layer layer = *(normalization_layer *)net.layers[i]; |
| | | return get_normalization_image(layer); |
| | | } |
| | | else if(net.types[i] == DROPOUT){ |
| | | return get_network_image_layer(net, i-1); |
| | | } |
| | | else if(net.types[i] == CROP){ |
| | | crop_layer layer = *(crop_layer *)net.layers[i]; |
| | | return get_crop_image(layer); |
| | |
| | | float *network_predict(network net, float *input) |
| | | { |
| | | #ifdef GPU |
| | | if(gpu_index >= 0) return network_predict_gpu(net, input); |
| | | if(gpu_index >= 0) return network_predict_gpu(net, input); |
| | | #endif |
| | | |
| | | forward_network(net, input, 0, 0); |