void net_init(mbi_t *mbi)
{
net_info_t *net = &info->hrd.dev.net;
net_init_arch(net);
net_params(mbi);
arp_init();
}
void Solver<Dtype>::InitTestNets() {
CHECK(Caffe::root_solver());
const bool has_net_param = param_.has_net_param();
const bool has_net_file = param_.has_net();
const int num_generic_nets = has_net_param + has_net_file;
CHECK_LE(num_generic_nets, 1)
<< "Both net_param and net_file may not be specified.";
const int num_test_net_params = param_.test_net_param_size();
const int num_test_net_files = param_.test_net_size();
const int num_test_nets = num_test_net_params + num_test_net_files;
if (num_generic_nets) {
CHECK_GE(param_.test_iter_size(), num_test_nets)
<< "test_iter must be specified for each test network.";
} else {
CHECK_EQ(param_.test_iter_size(), num_test_nets)
<< "test_iter must be specified for each test network.";
}
// If we have a generic net (specified by net or net_param, rather than
// test_net or test_net_param), we may have an unlimited number of actual
// test networks -- the actual number is given by the number of remaining
// test_iters after any test nets specified by test_net_param and/or test_net
// are evaluated.
const int num_generic_net_instances = param_.test_iter_size() - num_test_nets;
const int num_test_net_instances = num_test_nets + num_generic_net_instances;
if (param_.test_state_size()) {
CHECK_EQ(param_.test_state_size(), num_test_net_instances)
<< "test_state must be unspecified or specified once per test net.";
}
if (num_test_net_instances) {
CHECK_GT(param_.test_interval(), 0);
}
int test_net_id = 0;
vector<string> sources(num_test_net_instances);
vector<NetParameter> net_params(num_test_net_instances);
for (int i = 0; i < num_test_net_params; ++i, ++test_net_id) {
sources[test_net_id] = "test_net_param";
net_params[test_net_id].CopyFrom(param_.test_net_param(i));
}
for (int i = 0; i < num_test_net_files; ++i, ++test_net_id) {
sources[test_net_id] = "test_net file: " + param_.test_net(i);
ReadNetParamsFromTextFileOrDie(param_.test_net(i),
&net_params[test_net_id]);
}
const int remaining_test_nets = param_.test_iter_size() - test_net_id;
if (has_net_param) {
for (int i = 0; i < remaining_test_nets; ++i, ++test_net_id) {
sources[test_net_id] = "net_param";
net_params[test_net_id].CopyFrom(param_.net_param());
}
}
if (has_net_file) {
for (int i = 0; i < remaining_test_nets; ++i, ++test_net_id) {
sources[test_net_id] = "net file: " + param_.net();
ReadNetParamsFromTextFileOrDie(param_.net(), &net_params[test_net_id]);
}
}
test_nets_.resize(num_test_net_instances);
for (int i = 0; i < num_test_net_instances; ++i) {
// Set the correct NetState. We start with the solver defaults (lowest
// precedence); then, merge in any NetState specified by the net_param
// itself; finally, merge in any NetState specified by the test_state
// (highest precedence).
NetState net_state;
net_state.set_phase(TEST);
net_state.MergeFrom(net_params[i].state());
if (param_.test_state_size()) {
net_state.MergeFrom(param_.test_state(i));
}
net_params[i].mutable_state()->CopyFrom(net_state);
LOG(INFO)
<< "Creating test net (#" << i << ") specified by " << sources[i];
if (Caffe::root_solver()) {
test_nets_[i].reset(new Net<Dtype>(net_params[i]));
} else {
test_nets_[i].reset(new Net<Dtype>(net_params[i],
root_solver_->test_nets_[i].get()));
}
test_nets_[i]->set_debug_info(param_.debug_info());
}
}
