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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_(bp::handle<>(bp::borrowed(self))) { }
virtual void LayerSetUp(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
self_.attr("param_str") = bp::str(
this->layer_param_.python_param().param_str());
self_.attr("setup")(bottom, top);
}
virtual void Reshape(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
self_.attr("reshape")(bottom, top);
}
virtual inline const char* type() const { return "Python"; }
protected:
virtual void Forward_cpu(const vector<Blob<Dtype>*>& bottom,
const vector<Blob<Dtype>*>& top) {
self_.attr("forward")(bottom, top);
}
virtual void Backward_cpu(const vector<Blob<Dtype>*>& top,
const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom) {
self_.attr("backward")(top, propagate_down, bottom);
}
private:
bp::object self_;
};
} // namespace caffe
#endif
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