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// SPDX-License-Identifier: LGPL-3.0-only
#ifndef RADLER_ALGORITHMS_PYTHON_DECONVOLUTION_H_
#define RADLER_ALGORITHMS_PYTHON_DECONVOLUTION_H_
#include <aocommon/uvector.h>
#include <schaapcommon/fitters/spectralfitter.h>
#include "image_set.h"
#include "algorithms/deconvolution_algorithm.h"
namespace pybind11 {
// Forward declarations to keep pybind11 symbols internal.
class scoped_interpreter;
class gil_scoped_release;
class function;
} // namespace pybind11
namespace radler::algorithms {
class PythonDeconvolution final : public DeconvolutionAlgorithm {
public:
PythonDeconvolution(const std::string& filename);
// TODO(AST-912) Make copy/move operations Google Style compliant.
PythonDeconvolution(const PythonDeconvolution& other);
PythonDeconvolution(PythonDeconvolution&&) = delete;
PythonDeconvolution& operator=(const PythonDeconvolution&) = delete;
PythonDeconvolution& operator=(PythonDeconvolution&&) = delete;
~PythonDeconvolution() override;
DeconvolutionResult ExecuteMajorIteration(
ImageSet& dirty_set, ImageSet& model_set,
const std::vector<aocommon::Image>& psfs) final;
std::unique_ptr<DeconvolutionAlgorithm> Clone() const final {
return std::make_unique<PythonDeconvolution>(*this);
}
private:
std::string _filename;
// A Python interpreter can not be restarted, so the interpreter
// needs to live for the entire run
std::shared_ptr<pybind11::scoped_interpreter> _guard;
std::unique_ptr<pybind11::function> _deconvolveFunction;
// gil_scoped_release needs to be the last of the python members.
// This ensures that the GIL is obtained by the destructor before
// the python objects are destructed.
std::unique_ptr<pybind11::gil_scoped_release> release_;
void setBuffer(const ImageSet& imageSet, double* pyPtr);
void setPsf(const std::vector<aocommon::Image>& psfs, double* pyPtr,
size_t width, size_t height);
void getBuffer(ImageSet& imageSet, const double* pyPtr);
};
} // namespace radler::algorithms
#endif // RADLER_ALGORITHMS_PYTHON_DECONVOLUTION_H_
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