Esempio n. 1
0
NT2_TEST_CASE_TPL ( adds_unsigned_int__2_0,  NT2_SIMD_UNSIGNED_TYPES)
{
  using nt2::adds;
  using nt2::tag::adds_;
  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<adds_(vT,vT)>::type r_t;
  typedef typename nt2::meta::call<adds_(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(adds(nt2::One<vT>(), nt2::One<vT>())[0], nt2::Two<T>());
  NT2_TEST_EQUAL(adds(nt2::Valmax<vT>(),nt2::One<vT>())[0], nt2::Valmax<T>());
  NT2_TEST_EQUAL(adds(nt2::Zero<vT>(), nt2::Zero<vT>())[0], nt2::Zero<T>());
} // end of test for unsigned_int_
Esempio n. 2
0
NT2_TEST_CASE_TPL ( adds_signed_int__2_0,  NT2_INTEGRAL_SIGNED_TYPES)
{
  
  using nt2::adds;
  using nt2::tag::adds_;
  typedef typename nt2::meta::as_integer<T>::type iT;
  typedef typename nt2::meta::call<adds_(T,T)>::type r_t;
  typedef typename nt2::meta::upgrade<T>::type u_t;
  typedef 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(adds(nt2::Mone<T>(), nt2::Mone<T>()), -nt2::Two<T>());
  NT2_TEST_EQUAL(adds(nt2::One<T>(), nt2::One<T>()), nt2::Two<T>());
  NT2_TEST_EQUAL(adds(nt2::Valmax<T>(),nt2::One<T>()), nt2::Valmax<T>());
  NT2_TEST_EQUAL(adds(nt2::Valmin<T>(),nt2::Mone<T>()), nt2::Valmin<T>());
  NT2_TEST_EQUAL(adds(nt2::Zero<T>(), nt2::Zero<T>()), nt2::Zero<T>());
  // random verifications
  static const uint32_t NR = NT2_NB_RANDOM_TEST;
  {
    NT2_CREATE_BUF(tab_a0,T, NR, 3*(nt2::Valmin<T>()/4), 3*(nt2::Valmax<T>()/4));
    NT2_CREATE_BUF(tab_a1,T, NR, 3*(nt2::Valmin<T>()/4), 3*(nt2::Valmax<T>()/4));
    double ulp0, ulpd ; ulpd=ulp0=0.0;
    T a0;
    T a1;
    for (uint32_t j =0; j < NR; ++j )
      {
        std::cout << "for params "
                  << "  a0 = "<< u_t(a0 = tab_a0[j])
                  << ", a1 = "<< u_t(a1 = tab_a1[j])
                  << std::endl;
        NT2_TEST_EQUAL( nt2::adds(a0,a1),nt2::adds(a0,a1));
     }
     
   }
} // end of test for signed_int_
Esempio n. 3
0
NT2_TEST_CASE_TPL ( adds_all_types,  NT2_SIMD_TYPES)
{
  using nt2::adds;
  using nt2::tag::adds_;
  using boost::simd::native;
  typedef NT2_SIMD_DEFAULT_EXTENSION  ext_t;
  typedef native<T,ext_t>                nT;

  typedef typename nt2::meta::call<adds_(T, T)>::type r_t;

  // random verifications
  nt2::uint32_t NR  = NT2_NB_RANDOM_TEST;
  std::vector<T> in1(NR), in2(NR);
  nt2::roll(in1, nt2::Valmin<T>()/2, nt2::Valmax<T>()/2);
  nt2::roll(in2, nt2::Valmin<T>()/2, nt2::Valmax<T>()/2);

  std::vector<r_t> ref(NR);
  for(nt2::uint32_t i=0; i < NR ; ++i) ref[i] = adds(in1[i], in2[i]);
  NT2_COVER_ULP_EQUAL(adds_, ((nT, in1))((nT, in2)), ref, 0);

}
Esempio n. 4
0
NT2_TEST_CASE_TPL ( adds_unsigned_int__2_0,  NT2_UNSIGNED_TYPES)
{
  using nt2::adds;
  using nt2::tag::adds_;
  using nt2::load; 
  using nt2::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<adds_(vT,vT)>::type r_t;
  typedef typename nt2::meta::call<adds_(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, 3*(nt2::Valmin<T>()/4), 3*(nt2::Valmax<T>()/4));
    NT2_CREATE_BUF(tab_a1,T, NR, 3*(nt2::Valmin<T>()/4), 3*(nt2::Valmax<T>()/4));
    double ulp0, ulpd ; ulpd=ulp0=0.0;
    for(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 = adds(a0,a1);
        for(int i = 0; i< cardinal_of<n_t>::value; i++)
        {
          int k = i+j*cardinal_of<n_t>::value;
          NT2_TEST_EQUAL( v[i],ssr_t(nt2::adds(tab_a0[k],tab_a1[k])));
        }
      }
    
  }
} // end of test for unsigned_int_