NT2_TEST_CASE_TPL ( divs_unsigned_int__2_0, NT2_SIMD_UNSIGNED_TYPES) { using nt2::divs; using nt2::tag::divs_; 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<divs_(vT,vT)>::type r_t; typedef typename nt2::meta::call<divs_(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(divs(nt2::One<vT>(), nt2::One<vT>())[0], nt2::One<T>()); NT2_TEST_EQUAL(divs(nt2::Valmax<vT>(),nt2::One<vT>())[0], nt2::Valmax<T>()); NT2_TEST_EQUAL(divs(nt2::Zero<vT>(), nt2::Zero<vT>())[0], nt2::Zero<T>()); } // end of test for unsigned_int_
NT2_TEST_CASE_TPL ( divs_signed_int__2_0, NT2_INTEGRAL_SIGNED_TYPES) { using nt2::divs; using nt2::tag::divs_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<divs_(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 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(divs(nt2::Mone<T>(), nt2::Mone<T>()), nt2::One<T>()); NT2_TEST_EQUAL(divs(nt2::One<T>(), nt2::One<T>()), nt2::One<T>()); NT2_TEST_EQUAL(divs(nt2::Valmax<T>(),nt2::Mone<T>()), nt2::Valmin<T>()+nt2::One<T>()); NT2_TEST_EQUAL(divs(nt2::Valmax<T>(),nt2::One<T>()), nt2::Valmax<T>()); NT2_TEST_EQUAL(divs(nt2::Valmin<T>(),nt2::Mone<T>()), nt2::Valmax<T>()); NT2_TEST_EQUAL(divs(nt2::Zero<T>(), nt2::Zero<T>()), nt2::Zero<T>()); } // end of test for signed_int_
NT2_TEST_CASE_TPL ( divs_signed_int__2_0, NT2_SIMD_INTEGRAL_SIGNED_TYPES) { using nt2::divs; using nt2::tag::divs_; 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<divs_(vT,vT)>::type r_t; typedef typename nt2::meta::call<divs_(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(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 = divs(a0,a1); for(nt2::uint32_t i = 0; i< cardinal_of<n_t>::value; i++) { nt2::uint32_t k = i+j*cardinal_of<n_t>::value; NT2_TEST_EQUAL( v[i],ssr_t(nt2::divs (tab_a0[k],tab_a1[k]))); std::cout << int(tab_a0[k]) << "/" << int(tab_a1[k]) << " -> " << int(v[i]) << " -> " << int(nt2::divs (tab_a0[k],tab_a1[k])) << std::endl; } } } } // end of test for signed_int_