eic-opticks/sysrap/SU.hh

0001 #pragma once
0002 /**
0003 SU.hh
0004 ======
0005
0006 NB: no Thrust types used in this interface, Thust is kept entirely in the SU.cu implementation
0007 that is nvcc compiled
0008
0009 **/
0010
0011 template <typename T> struct qselector ;
0012
0013 struct sphoton ;
0014 struct sphoton_selector ;
0015
0016 struct sphotonlite ;
0017 struct sphotonlite_selector ;
0018
0019
0020
0021 #include "SYSRAP_API_EXPORT.hh"
0022
0023 struct SYSRAP_API SU
0024 {
0025     template<typename T>
0026     static T* upload(const T* h, size_t num_items );
0027
0028     template<typename T>
0029     static void deprecated_select_copy_device_to_host( T** h, unsigned& num_select,  T* d, unsigned num_d, const qselector<T>& selector  );
0030
0031     template<typename T>
0032     static unsigned count_if( const T* d, unsigned num_d,  const qselector<T>& selector ) ;
0033
0034     template<typename T>
0035     static T* device_alloc( unsigned num );
0036
0037
0038
0039
0040     template<typename T>
0041     static void device_zero( T* d, unsigned num );
0042
0043     template<typename T>
0044     static void copy_if_device_to_device_presized( T* d_select, const T* d, unsigned num_d, const qselector<T>& selector );
0045
0046     template<typename T>
0047     static void copy_device_to_host_presized( T* h, const T* d, unsigned num );
0048
0049
0050     static size_t count_if_sphoton(     const sphoton* d,     size_t num_d, const sphoton_selector&     photon_selector );
0051     static size_t count_if_sphotonlite( const sphotonlite* d, size_t num_d, const sphotonlite_selector& photonlite_selector );
0052
0053     static void copy_if_device_to_device_presized_sphoton(     sphoton*     d_select, const sphoton*     d, size_t num_d, const sphoton_selector&     photon_selector );
0054     static void copy_if_device_to_device_presized_sphotonlite( sphotonlite* d_select, const sphotonlite* d, size_t num_d, const sphotonlite_selector& photonlite_selector );
0055
0056
0057     // try "untyped" byte moving "_sizeof" funcs  : handy for quick testing
0058     static char* device_alloc_sizeof( unsigned num, unsigned sizeof_item );
0059     static void copy_host_to_device_sizeof( char* d, const char* h, unsigned num, unsigned sizeof_item );
0060     static void copy_device_to_host_sizeof( char* h, const char* d, unsigned num, unsigned sizeof_item );
0061     static char* upload_array_sizeof(const char* array, unsigned num_items, unsigned sizeof_item );
0062
0063
0064
0065 };
0066
0067
0068
0069