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A minimal caffe app - mnist
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CAFFEDIR=../caffe/cppbuild/linux-x86_64 | |
OPENCVDIR=../opencv/cppbuild/linux-x86_64 | |
INCDIR=${CAFFEDIR}/include | |
LINKOPTS=-L${CAFFEDIR}/lib -L${CAFFEDIR}/caffe-rc3/build/lib -lboost_system -lboost_thread -lgflags -lglog -lleveldb -llmdb -lopenblas -lprotobuf -lsnappy -lcaffe -lboost_filesystem -pthread -lpthread -L${OPENCVDIR}/lib -lopencv_core -lopencv_highgui -lopencv_imgcodecs -lopencv_imgproc | |
train: train.cpp | |
g++ -o train -DCPU_ONLY -I${INCDIR} train.cpp ${LINKOPTS} | |
run: train | |
LD_LIBRARY_PATH=${CAFFEDIR}/lib:${OPENCVDIR}/lib ./train | |
dataset: | |
/PATH/convert_mnist_data.bin /PATH-to-MNIST-DATA/train-images-idx3-ubyte /PATH-to-MNIST-DATA/train-labels-idx1-ubyte model/mnist_train_lmdb --backend=lmdb | |
/PATH/convert_mnist_data.bin /PATH-to-MNIST-DATA/t10k-images-idx3-ubyte /PATH-to-MNIST-DATA/t10k-labels-idx1-ubyte model/mnist_test_lmdb --backend=lmdb |
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#include <gflags/gflags.h> | |
#include <glog/logging.h> | |
#include <cstring> | |
#include <map> | |
#include <string> | |
#include <vector> | |
#include "boost/algorithm/string.hpp" | |
#include "caffe/caffe.hpp" | |
#include "caffe/util/signal_handler.h" | |
using caffe::Blob; | |
using caffe::Caffe; | |
using caffe::Net; | |
using caffe::Layer; | |
using caffe::Solver; | |
using caffe::shared_ptr; | |
using caffe::string; | |
using caffe::Timer; | |
using caffe::vector; | |
using std::ostringstream; | |
// Train / Finetune a model. | |
int main() { | |
caffe::SolverParameter solver_param; | |
caffe::ReadSolverParamsFromTextFileOrDie("model/lenet_solver.prototxt", &solver_param); | |
solver_param.mutable_train_state()->set_level(0); | |
Caffe::set_mode(Caffe::CPU); | |
caffe::SignalHandler signal_handler( | |
caffe::SolverAction::STOP, | |
caffe::SolverAction::SNAPSHOT); | |
shared_ptr<caffe::Solver<float> > | |
solver(caffe::SolverRegistry<float>::CreateSolver(solver_param)); | |
solver->SetActionFunction(signal_handler.GetActionFunction()); | |
LOG(INFO) << "Starting Optimization"; | |
solver->Solve(); | |
LOG(INFO) << "Optimization Done."; | |
return 0; | |
} |
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