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Jungfraujoch/image_analysis/GPUImageAnalysis.h

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3.0 KiB
C++

// Copyright (2019-2022) Paul Scherrer Institute
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef JUNGFRAUJOCH_GPUIMAGEANALYSIS_H
#define JUNGFRAUJOCH_GPUIMAGEANALYSIS_H
#include <vector>
#include "StrongPixelSet.h"
#include "RadialIntegrationMapping.h"
struct spot_parameters {
float strong_pixel_threshold2;
uint32_t count_threshold;
uint32_t nbx;
uint32_t nby;
uint32_t lines;
uint32_t cols;
int16_t min_viable_number;
};
struct CudaStreamWrapper;
class GPUImageAnalysis {
std::mutex m;
CudaStreamWrapper *cudastream;
static std::atomic<uint16_t> threadid;
const int32_t xpixels;
const int32_t ypixels;
int16_t *host_in = nullptr;
uint8_t *gpu_mask = nullptr;
int16_t *gpu_in = nullptr;
uint8_t *gpu_out = nullptr;
uint32_t *gpu_out_reduced = nullptr;
uint32_t *gpu_out_reduced_counter = nullptr;
uint32_t *host_out_reduced = nullptr;
uint32_t *host_out_reduced_counter = nullptr;
uint16_t rad_integration_nbins;
uint16_t *gpu_rad_integration_bin_map = nullptr;
int32_t *gpu_rad_integration_sum = nullptr;
int32_t *gpu_rad_integration_count = nullptr;
int32_t *host_rad_integration_sum = nullptr, *host_rad_integration_count = nullptr;
int numberOfSMs;
const int numberOfCudaThreads = 128; // #threads per block that works well for Nvidia T4
const int numberOfWaves = 40; // #waves that works well for Nvidia T4
const int windowSizeLimit = 21; // limit on the window size (2nby+1, 2nbx+1) to prevent shared memory problems
const int maxStrongPixel = 65536;
public:
GPUImageAnalysis(int32_t xpixels, int32_t ypixels, const std::vector<uint8_t> &mask, int32_t gpu_device = -1);
GPUImageAnalysis(int32_t xpixels, int32_t ypixels, const std::vector<uint8_t> &mask,
const std::vector<uint16_t> &rad_int_mapping, uint16_t rad_int_nbins,
int32_t gpu_device = -1);
GPUImageAnalysis(int32_t xpixels, int32_t ypixels, const std::vector<uint8_t> &mask,
const RadialIntegrationMapping& mapping,int32_t gpu_device = -1);
~GPUImageAnalysis();
void SetInputBuffer(void *host_in);
void LoadDataToGPU(bool apply_pixel_mask_on_gpu = true);
void RunSpotFinder(const JFJochProtoBuf::DataProcessingSettings &settings);
void GetSpotFinderResults(StrongPixelSet &pixel_set);
void GetSpotFinderResults(const DiffractionExperiment &experiment, const JFJochProtoBuf::DataProcessingSettings &settings,
std::vector<DiffractionSpot> &vec);
void RunRadialIntegration();
void GetRadialIntegrationProfile(std::vector<float> &result);
[[nodiscard]] std::vector<int32_t> GetRadialIntegrationSum() const;
[[nodiscard]] std::vector<int32_t> GetRadialIntegrationCount() const;
[[nodiscard]] float GetRadialIntegrationRangeValue(uint16_t min_bin, uint16_t max_bin);
static bool GPUPresent();
void RegisterBuffer();
void UnregisterBuffer();
};
#endif //JUNGFRAUJOCH_GPUIMAGEANALYSIS_H