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Copy pathpython_layer.hpp
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68 lines (56 loc) · 1.58 KB
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#ifndef CAFFE_PYTHON_LAYER_HPP_
#define CAFFE_PYTHON_LAYER_HPP_
#include <boost/python.hpp>
#include <vector>
#include "caffe/layer.hpp"
namespace bp = boost::python;
namespace caffe {
template <typename Dtype>
class PythonLayer : public Layer<Dtype> {
public:
PythonLayer(PyObject* self, const LayerParameter& param)
: Layer<Dtype>(param), self_(self) { }
virtual void LayerSetUp(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
try {
bp::call_method<bp::object>(self_, "setup", bottom, top);
} catch (bp::error_already_set) {
PyErr_Print();
throw;
}
}
virtual void Reshape(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
try {
bp::call_method<bp::object>(self_, "reshape", bottom, top);
} catch (bp::error_already_set) {
PyErr_Print();
throw;
}
}
virtual inline const char* type() const { return "Python"; }
protected:
virtual void Forward_cpu(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
try {
bp::call_method<bp::object>(self_, "forward", bottom, top);
} catch (bp::error_already_set) {
PyErr_Print();
throw;
}
}
virtual void Backward_cpu(const vector<Blob<Dtype>*>& top,
const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom) {
try {
bp::call_method<bp::object>(self_, "backward", top, propagate_down,
bottom);
} catch (bp::error_already_set) {
PyErr_Print();
throw;
}
}
private:
PyObject* self_;
};
} // namespace caffe
#endif