Esempio n. 1
0
NT2_TEST_CASE_TPL ( compare_greater_equal_unsigned_int__2_0,  NT2_SIMD_UNSIGNED_TYPES)
{
  using nt2::compare_greater_equal;
  using nt2::tag::compare_greater_equal_;
  using nt2::load; 
  using boost::simd::native;
  using nt2::meta::cardinal_of;
  typedef NT2_SIMD_DEFAULT_EXTENSION  ext_t;
  typedef typename nt2::meta::upgrade<T>::type   u_t;
  typedef native<T,ext_t>                        n_t;
  typedef n_t                                     vT;
  typedef typename nt2::meta::as_integer<T>::type iT;
  typedef native<iT,ext_t>                       ivT;
  typedef typename nt2::meta::call<compare_greater_equal_(vT,vT)>::type r_t;
  typedef typename nt2::meta::call<compare_greater_equal_(T,T)>::type sr_t;
  typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
  double ulpd;
  ulpd=0.0;


  // specific values tests
  NT2_TEST_EQUAL(compare_greater_equal(nt2::One<vT>(), nt2::One<vT>()), true);
  NT2_TEST_EQUAL(compare_greater_equal(nt2::One<vT>(),nt2::Zero<vT>()), true);
  NT2_TEST_EQUAL(compare_greater_equal(nt2::Zero<vT>(), nt2::Zero<vT>()), true);
} // end of test for unsigned_int_
Esempio n. 2
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NT2_TEST_CASE_TPL ( compare_greater_equal_signed_int__2_0,  NT2_INTEGRAL_SIGNED_TYPES)
{
  
  using nt2::compare_greater_equal;
  using nt2::tag::compare_greater_equal_;
  typedef typename nt2::meta::as_integer<T>::type iT;
  typedef typename nt2::meta::call<compare_greater_equal_(T,T)>::type r_t;
  typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
  typedef typename nt2::meta::upgrade<T>::type u_t;
  typedef nt2::logical<T>  wished_r_t;


  // return type conformity test 
  NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) );
  std::cout << std::endl; 
  double ulpd;
  ulpd=0.0;


  // specific values tests
  NT2_TEST_EQUAL(compare_greater_equal(nt2::Mone<T>(),nt2::Zero<T>()), ssr_t(false));
  NT2_TEST_EQUAL(compare_greater_equal(nt2::One<T>(), nt2::One<T>()), ssr_t(true));
  NT2_TEST_EQUAL(compare_greater_equal(nt2::One<T>(),nt2::Zero<T>()), ssr_t(true));
  NT2_TEST_EQUAL(compare_greater_equal(nt2::Zero<T>(), nt2::Zero<T>()), ssr_t(true));
} // end of test for signed_int_
Esempio n. 3
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NT2_TEST_CASE_TPL ( compare_greater_equal_signed_int__2_0,  NT2_SIMD_INTEGRAL_SIGNED_TYPES)
{
  using nt2::compare_greater_equal;
  using nt2::tag::compare_greater_equal_;
  using nt2::load; 
  using boost::simd::native;
  using nt2::meta::cardinal_of;
  typedef NT2_SIMD_DEFAULT_EXTENSION  ext_t;
  typedef typename nt2::meta::upgrade<T>::type   u_t;
  typedef native<T,ext_t>                        n_t;
  typedef n_t                                     vT;
  typedef typename nt2::meta::as_integer<T>::type iT;
  typedef native<iT,ext_t>                       ivT;
  typedef typename nt2::meta::call<compare_greater_equal_(vT,vT)>::type r_t;
  typedef typename nt2::meta::call<compare_greater_equal_(T,T)>::type sr_t;
  typedef typename nt2::meta::scalar_of<r_t>::type ssr_t;
  double ulpd;
  ulpd=0.0;

  // random verifications
  static const nt2::uint32_t NR = NT2_NB_RANDOM_TEST;
  {
    NT2_CREATE_BUF(tab_a0,T, NR, nt2::Valmin<T>()/2, nt2::Valmax<T>()/2);
    NT2_CREATE_BUF(tab_a1,T, NR, nt2::Valmin<T>()/2, nt2::Valmax<T>()/2);
    double ulp0, ulpd ; ulpd=ulp0=0.0;
    for(nt2::uint32_t j = 0; j < NR/cardinal_of<n_t>::value; j++)
      {
        vT a0 = load<vT>(&tab_a0[0],j);
        vT a1 = load<vT>(&tab_a1[0],j);
        r_t v = compare_greater_equal(a0,a1);
        bool z = true;
        for(nt2::uint32_t i = 0; i< cardinal_of<n_t>::value; ++i)
        {
          if (a0[i]>=a1[i]) {z=true;break;}
          else if (a0[i]<a1[i]){z=false; break;}
        }
        NT2_TEST_EQUAL( v,z);
      }
    
  }
} // end of test for signed_int_