| | |
| | | int i; |
| | | for(i = 0; i < net.n; ++i){ |
| | | layer l = net.layers[i]; |
| | | if(l.delta){ |
| | | scal_cpu(l.outputs * l.batch, 0, l.delta, 1); |
| | | } |
| | | if(l.type == CONVOLUTIONAL){ |
| | | forward_convolutional_layer(l, state); |
| | | } else if(l.type == DECONVOLUTIONAL){ |
| | |
| | | |
| | | float get_network_cost(network net) |
| | | { |
| | | if(net.layers[net.n-1].type == COST){ |
| | | return net.layers[net.n-1].output[0]; |
| | | int i; |
| | | float sum = 0; |
| | | int count = 0; |
| | | for(i = 0; i < net.n; ++i){ |
| | | if(net.layers[net.n-1].type == COST){ |
| | | sum += net.layers[net.n-1].output[0]; |
| | | ++count; |
| | | } |
| | | if(net.layers[net.n-1].type == DETECTION){ |
| | | sum += net.layers[net.n-1].cost[0]; |
| | | ++count; |
| | | } |
| | | } |
| | | if(net.layers[net.n-1].type == DETECTION){ |
| | | return net.layers[net.n-1].cost[0]; |
| | | } |
| | | return 0; |
| | | return sum/count; |
| | | } |
| | | |
| | | int get_predicted_class_network(network net) |
| | |
| | | |
| | | float train_network_datum(network net, float *x, float *y) |
| | | { |
| | | #ifdef GPU |
| | | #ifdef GPU |
| | | if(gpu_index >= 0) return train_network_datum_gpu(net, x, y); |
| | | #endif |
| | | #endif |
| | | network_state state; |
| | | state.input = x; |
| | | state.delta = 0; |