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Fix snapshot filename for solver states #1088

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Merged
longjon merged 1 commit into from
Sep 16, 2014
Merged

Fix snapshot filename for solver states #1088

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15 changes: 8 additions & 7 deletions src/caffe/solver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -308,20 +308,21 @@ void Solver<Dtype>::Snapshot() {
// For intermediate results, we will also dump the gradient values.
net_->ToProto(&net_param, param_.snapshot_diff());
string filename(param_.snapshot_prefix());
string model_filename, snapshot_filename;
const int kBufferSize = 20;
char iter_str_buffer[kBufferSize];
snprintf(iter_str_buffer, kBufferSize, "_iter_%d", iter_);
filename += iter_str_buffer;
filename += ".caffemodel";
LOG(INFO) << "Snapshotting to " << filename;
WriteProtoToBinaryFile(net_param, filename.c_str());
model_filename = filename + ".caffemodel";
LOG(INFO) << "Snapshotting to " << model_filename;
WriteProtoToBinaryFile(net_param, model_filename.c_str());
SolverState state;
SnapshotSolverState(&state);
state.set_iter(iter_);
state.set_learned_net(filename);
filename += ".solverstate";
LOG(INFO) << "Snapshotting solver state to " << filename;
WriteProtoToBinaryFile(state, filename.c_str());
state.set_learned_net(model_filename);
snapshot_filename = filename + ".solverstate";
LOG(INFO) << "Snapshotting solver state to " << snapshot_filename;
WriteProtoToBinaryFile(state, snapshot_filename.c_str());
}

template <typename Dtype>
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