1 // Copyright 2013 Yangqing Jia
2 //
3 // This is a simple script that allows one to quickly train a network whose
4 // parameters are specified by text format protocol buffers.
5 // Usage:
6 // train_net net_proto_file solver_proto_file [resume_point_file]
8 #include <cuda_runtime.h>
10 #include <cstring>
12 #include "caffe/caffe.hpp"
14 using namespace caffe;
16 int main(int argc, char** argv) {
17 cudaSetDevice(0);
18 Caffe::set_mode(Caffe::GPU);
19 Caffe::set_phase(Caffe::TRAIN);
21 NetParameter net_param;
22 ReadProtoFromTextFile(argv[1], &net_param);
23 vector<Blob<float>*> bottom_vec;
24 Net<float> caffe_net(net_param, bottom_vec);
26 SolverParameter solver_param;
27 ReadProtoFromTextFile(argv[2], &solver_param);
29 LOG(ERROR) << "Starting Optimization";
30 SGDSolver<float> solver(solver_param);
31 if (argc == 4) {
32 LOG(ERROR) << "Resuming from " << argv[3];
33 solver.Solve(&caffe_net, argv[3]);
34 } else {
35 solver.Solve(&caffe_net);
36 }
37 LOG(ERROR) << "Optimization Done.";
39 return 0;
40 }