// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#pragma once

#include "BraggIntegrationEngine.h"

// Plain-C++ reference/fallback engine: a faithful serial re-expression of BraggIntegrate2D (box
// sum) and ProfileIntegrate2D (Kabsch profile fit) reading the preprocessed int32 image. Also the
// numeric oracle the CUDA engine is checked against.
class BraggIntegrationEngineCPU : public BraggIntegrationEngine {
public:
    explicit BraggIntegrationEngineCPU(const DiffractionExperiment &experiment);
    std::vector<Reflection> Run(const ImagePreprocessorBuffer &image,
                                const std::vector<Reflection> &predicted, size_t npredicted,
                                int64_t image_number) override;
};