sysrap/tests/scuda_templated_test.cc

0001 /**
0002 scuda_templated_test.cc : explore how to implement templated functions using float3/double3 etc..
0003 =====================================================================================================
0004
0005
0006 **/
0007
0008 #include <iostream>
0009 #include "scuda.h"
0010 #include "scuda_double.h"
0011 #include "squad.h"
0012 #include "scuda_templated.h"
0013
0014 template <typename F>
0015 F dummy_intersect( const F3& pos, const F3& dir )
0016 {
0017     std::cout << " pos " << pos << std::endl ;
0018     std::cout << " dir " << dir << std::endl ;
0019     return 0.f  ;
0020 }
0021
0022 template <typename F>
0023 void check_dummy_intersect()
0024 {
0025      std::cout << "check<" << ( sizeof(F) == 4 ? "float" : "double" ) << ">" << std::endl  ;
0026
0027      F3 pos = {0.f, 0.f, 0.f} ;
0028      F3 dir = {0.f, 0.f, 1.f} ;
0029      F dist = dummy_intersect<F>( pos, dir ) ;
0030      std::cout << " dist " << dist << std::endl ;
0031
0032      Q4 q ;
0033      q.u = {0,1,2,3} ;
0034
0035      std::cout << q << std::endl ;
0036 }
0037
0038
0039
0040 int main()
0041 {
0042      check<float>();
0043 #ifdef WITH_SCUDA_DOUBLE
0044      check<double>();
0045 #endif
0046
0047      return 0 ;
0048 }