Float16Test.cpp

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/*
Copyright (C) 2024 Scott Grauer-Gray
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
*/
 
#include <iostream>
#include <x86intrin.h>
 
int main(int argc, char** argv)
{
#define TEST_FLOAT16 
#if defined(TEST_FLOAT16)
  _Float16 x1{1.0f};
  _Float16 x2{3.0f};
  _Float16 x3{5.0f};
  _Float16 x4{7.0f};
 
  _Float16 x_sum = x1 + x2 + x3 + x4;
  std::cout << "Sum: " << (float)x_sum << std::endl;
 
  _Float16 x_mul = x1 * x3;
  std::cout << "Mul: " << (float)x_mul << std::endl;
 
  _Float16 x_div = x4 / x3;
  std::cout << "Div: " << (float)x_div << std::endl;
 
  _Float16 x_sub = x4 - x2;
  std::cout << "Sub: " << (float)x_sub << std::endl;
#else
  std::cout << "No float16 test" << std::endl;
#endif //TEST_FLOAT61
 
  return 0;
}