cuAmpcorParameter.h

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#ifndef __CUAMPCORPARAMETER_H
#define __CUAMPCORPARAMETER_H
 
#include <string>
#include <vector>
 
namespace isce3::matchtemplate::pycuampcor {


 
class cuAmpcorParameter{
public:
 
    // TODO this is to avoid memory issues due to copying the non-owning pointers
    // we should use RAII ownership so these can be trivially defaulted
    cuAmpcorParameter(const cuAmpcorParameter&) = delete;
    cuAmpcorParameter& operator=(const cuAmpcorParameter&) = delete;
    cuAmpcorParameter(cuAmpcorParameter&&) = delete;
    cuAmpcorParameter& operator=(cuAmpcorParameter&&) = delete;
 
    int algorithm;      
    int deviceID;       
    int nStreams;       
    int derampMethod;   
 
    // chip or window size for raw data
    int windowSizeHeightRaw;        
    int windowSizeWidthRaw;         
    int searchWindowSizeHeightRaw;  
    int searchWindowSizeWidthRaw;   
 
    int halfSearchRangeDownRaw;   
    int halfSearchRangeAcrossRaw;    
    // search range is (-halfSearchRangeRaw, halfSearchRangeRaw)
 
    int searchWindowSizeHeightRawZoomIn; 
    int searchWindowSizeWidthRawZoomIn;  
 
    int corrStatWindowSize;     
    int corrRawZoomInHeight;    
    int corrRawZoomInWidth;     
 
    // chip or window size after oversampling
    int rawDataOversamplingFactor;  
    int windowSizeHeight;           
    int windowSizeWidth;            
    int searchWindowSizeHeight;     
    int searchWindowSizeWidth;      
 
    // strides between chips/windows
    int skipSampleDownRaw;   
    int skipSampleAcrossRaw; 
 
    // Zoom in region near location of max correlation
    int zoomWindowSize;      
    int halfZoomWindowSizeRaw; 
 
    int oversamplingFactor;  
    int oversamplingMethod;  
 
 
    float thresholdSNR;      
 
    //reference image
    std::string referenceImageName;    
    int imageDataType1;                
    int referenceImageHeight;          
    int referenceImageWidth;           
 
    //secondary image
    std::string secondaryImageName;     
    int imageDataType2;                 
    int secondaryImageHeight;           
    int secondaryImageWidth;            
 
    // total number of chips/windows
    int numberWindowDown;           
    int numberWindowAcross;         
    int numberWindows;                             
 
    // number of chips/windows in a batch/chunk
    int numberWindowDownInChunk;    
    int numberWindowAcrossInChunk;  
    int numberWindowsInChunk;               
    int numberChunkDown;            
    int numberChunkAcross;          
    int numberChunks;               
 
    int useMmap;                    
    int mmapSizeInGB;               
 
    int referenceStartPixelDown0;    
    int referenceStartPixelAcross0;  
    std::vector<int> referenceStartPixelDown;    
    std::vector<int> referenceStartPixelAcross;  
    std::vector<int> secondaryStartPixelDown;    
    std::vector<int> secondaryStartPixelAcross;  
    int grossOffsetDown0;       
    int grossOffsetAcross0;     
    std::vector<int> grossOffsetDown;            
    std::vector<int> grossOffsetAcross;     
    int mergeGrossOffset;       
 
    std::vector<int> referenceChunkStartPixelDown;    
    std::vector<int> referenceChunkStartPixelAcross;  
    std::vector<int> secondaryChunkStartPixelDown;    
    std::vector<int> secondaryChunkStartPixelAcross;  
    std::vector<int> referenceChunkHeight;   
    std::vector<int> referenceChunkWidth;    
    std::vector<int> secondaryChunkHeight;   
    std::vector<int> secondaryChunkWidth;    
    int maxReferenceChunkHeight, maxReferenceChunkWidth; 
    int maxSecondaryChunkHeight, maxSecondaryChunkWidth; 
 
    std::string grossOffsetImageName;  
    std::string offsetImageName;       
    std::string snrImageName;          
    std::string covImageName;          
    std::string corrImageName;         
 
    // Class constructor and default parameters setter
    cuAmpcorParameter();
    // Class descontructor
    ~cuAmpcorParameter();
 
    // Allocate various arrays after the number of Windows is given
    void allocateArrays();
 
    // Three methods to set reference/secondary starting pixels and gross offsets from input reference start pixel(s) and gross offset(s)
    // 1 (int *, int *, int *, int *): varying reference start pixels and gross offsets
    // 2 (int, int, int *, int *): fixed reference start pixel (first window) and varying gross offsets
    // 3 (int, int, int, int): fixed reference start pixel(first window) and fixed gross offsets
    void setStartPixels(int*, int*, int*, int*);
    void setStartPixels(int, int, int*, int*);
    void setStartPixels(int, int, int, int);
    // set starting pixels for each chunk
    void setChunkStartPixels();
    // check whether all chunks/windows are within the image range
    void checkPixelInImageRange();
    // Process other parameters after Python Input
    void setupParameters();
 
};
 
} // namespace
 
#endif //__CUAMPCORPARAMETER_H