| | |
| | | |
| | | #include "crop_layer.h" |
| | | #include "connected_layer.h" |
| | | #include "detection_layer.h" |
| | | #include "convolutional_layer.h" |
| | | #include "deconvolutional_layer.h" |
| | | #include "maxpool_layer.h" |
| | |
| | | forward_connected_layer_gpu(layer, input); |
| | | input = layer.output_gpu; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | forward_detection_layer_gpu(layer, input, truth); |
| | | input = layer.output_gpu; |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | forward_maxpool_layer_gpu(layer, input); |
| | |
| | | } |
| | | } |
| | | |
| | | void backward_network_gpu(network net, float * input) |
| | | void backward_network_gpu(network net, float * input, float *truth) |
| | | { |
| | | int i; |
| | | float * prev_input; |
| | |
| | | connected_layer layer = *(connected_layer *)net.layers[i]; |
| | | backward_connected_layer_gpu(layer, prev_input, prev_delta); |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | backward_detection_layer_gpu(layer, prev_input, prev_delta); |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | backward_maxpool_layer_gpu(layer, prev_delta); |
| | |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return layer.output_gpu; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | return layer.output_gpu; |
| | | } |
| | | else if(net.types[i] == CONNECTED){ |
| | | connected_layer layer = *(connected_layer *)net.layers[i]; |
| | | return layer.output_gpu; |
| | |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[i]; |
| | | return layer.delta_gpu; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | return layer.delta_gpu; |
| | | } |
| | | else if(net.types[i] == DECONVOLUTIONAL){ |
| | | deconvolutional_layer layer = *(deconvolutional_layer *)net.layers[i]; |
| | | return layer.delta_gpu; |
| | |
| | | forward_network_gpu(net, *net.input_gpu, *net.truth_gpu, 1); |
| | | //printf("forw %f\n", sec(clock() - time)); |
| | | //time = clock(); |
| | | backward_network_gpu(net, *net.input_gpu); |
| | | backward_network_gpu(net, *net.input_gpu, *net.truth_gpu); |
| | | //printf("back %f\n", sec(clock() - time)); |
| | | //time = clock(); |
| | | update_network_gpu(net); |
| | |
| | | cuda_pull_array(layer.output_gpu, layer.output, layer.outputs*layer.batch); |
| | | return layer.output; |
| | | } |
| | | else if(net.types[i] == DETECTION){ |
| | | detection_layer layer = *(detection_layer *)net.layers[i]; |
| | | int outputs = get_detection_layer_output_size(layer); |
| | | cuda_pull_array(layer.output_gpu, layer.output, outputs*layer.batch); |
| | | return layer.output; |
| | | } |
| | | else if(net.types[i] == MAXPOOL){ |
| | | maxpool_layer layer = *(maxpool_layer *)net.layers[i]; |
| | | return layer.output; |