Assert.h

/***************************************************************************
                          Assert.h  -  description
                             -------------------
    begin                : Jan 12, 2010
    copyright            : (C) 2013 by Tomas Oberhuber
    email                : tomas.oberhuber@fjfi.cvut.cz
 ***************************************************************************/

/* See Copyright Notice in tnl/Copyright */

#pragma once

/****
 * Debugging assert
 */

#ifndef NDEBUG

#include <iostream>
#include <stdlib.h>
#include <assert.h>

#endif

#ifndef NDEBUG   
   
// __CUDA_ARCH__ is defined by the compiler only for code executed on GPU
#ifdef __CUDA_ARCH__
#define TNL_ASSERT( ___tnl__assert_condition, ___tnl__assert_command )                                     \
   if( ! ( ___tnl__assert_condition ) )                                                                    \
   {                                                                                                       \
   printf( "Assertion '%s' failed !!! \n File: %s \n Line: %d \n Diagnostics: Not supported with CUDA.\n", \
           __STRING( ___tnl__assert_condition ),                                                           \
           __FILE__,                                                                                       \
           __LINE__ );                                                                                     \
                                                                                                           \
   }

#else // __CUDA_ARCH__
#if ( __CUDA_API_VERSION >= 8000 )
   #define TNL_ASSERT( ___tnl__assert_condition, ___tnl__assert_command )                                  \
      if( ! ( ___tnl__assert_condition ) )                                                                 \
      {                                                                                                    \
      std::cerr << "Assertion '" << __STRING( ___tnl__assert_condition ) << "' failed !!!" << std::endl    \
                << "File: " << __FILE__ << std::endl                                                       \
                << "Function: " << __PRETTY_FUNCTION__ << std::endl                                        \
                << "Line: " << __LINE__ << std::endl                                                       \
                << "Diagnostics: ";                                                                        \
           ___tnl__assert_command;                                                                         \
           throw EXIT_FAILURE;                                                                             \
      }
#else //  ( __CUDA_API_VERSION >= 8000 )
   #define TNL_ASSERT( ___tnl__assert_condition, ___tnl__assert_command )                                  \
      if( ! ( ___tnl__assert_condition ) )                                                                 \
      {                                                                                                    \
      std::cerr << "Assertion '" << __STRING( ___tnl__assert_condition ) << "' failed !!!" << std::endl    \
                << "File: " << __FILE__ << std::endl                                                       \
                << "Function: (not known in CUDA 7.5 or older)" << std::endl                               \
                << "Line: " << __LINE__ << std::endl                                                       \
                << "Diagnostics: ";                                                                        \
           ___tnl__assert_command;                                                                         \
           throw EXIT_FAILURE;                                                                             \
      }
#endif //  ( __CUDA_API_VERSION >= 8000 )             
#endif // __CUDA_ARCH__

#else /* #ifndef NDEBUG */
#define TNL_ASSERT( ___tnl__assert_condition, ___tnl__assert_command )
#endif /* #ifndef NDEBUG */