////////////////////////////////////////////////////////////////////////////// // Test behavior of arithmetic components using NT2_TEST_CASE ////////////////////////////////////////////////////////////////////////////// NT2_TEST_CASE_TPL(csc, NT2_SIMD_REAL_CONVERTIBLE_TYPES ) { using nt2::csc; using nt2::functors::csc_; using nt2::load; using nt2::simd::native; using nt2::meta::cardinal_of; typedef NT2_SIMD_DEFAULT_EXTENSION ext_t; typedef native<T,ext_t> n_t; typedef typename nt2::meta::call<csc_(n_t)>::type call_type; typedef typename nt2::meta::as_real<T>::type rT; typedef native<rT,ext_t> rn_t; NT2_TEST( (boost::is_same<call_type, rn_t>::value) ); NT2_ALIGNED_TYPE(T) data[1*cardinal_of<n_t>::value]; double z, m = 0; for(int num = 0; num < 10; num++) { for(std::size_t i=0;i<1*cardinal_of<n_t>::value;++i){ data[i] = nt2::random(0.0, 3.0*nt2::Pi<rT>()/8); // good value here for csc } n_t a0 = load<n_t>(&data[0],0); rn_t v = csc(a0); for(std::size_t j=0;j<cardinal_of<n_t>::value;++j) { NT2_TEST_LESSER( z = nt2::ulpdist(v[j], csc(a0[j])), 1); std::cout << a0[j] << " "<< v[j] << " " << csc(a0[j]) << std::endl; if (z > m) m = z; } } std::cout << "ulp max = " << m << std::endl; }
NT2_TEST_CASE_TPL ( csc_real__1_0, NT2_SIMD_REAL_TYPES) { using nt2::csc; using nt2::tag::csc_; 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<csc_(vT)>::type r_t; typedef typename nt2::meta::call<csc_(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_ULP_EQUAL(csc(-nt2::Pi<vT>()/nt2::splat<vT>(2))[0], nt2::Mone<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(-nt2::Pi<vT>()/nt2::splat<vT>(4))[0], -nt2::Sqrt_2<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(-nt2::Zero<vT>())[0], nt2::Minf<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Inf<vT>())[0], nt2::Nan<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Minf<vT>())[0], nt2::Nan<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Nan<vT>())[0], nt2::Nan<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Pi<vT>()/nt2::splat<vT>(2))[0], nt2::One<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Pi<vT>()/nt2::splat<vT>(4))[0], nt2::Sqrt_2<sr_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Zero<vT>())[0], nt2::Inf<sr_t>(), 0.5); } // end of test for floating_
NT2_TEST_CASE_TPL ( csc_real__1_0, NT2_REAL_TYPES) { using nt2::csc; using nt2::tag::csc_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<csc_(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 typename boost::dispatch::meta::as_floating<T>::type 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_ULP_EQUAL(csc(-nt2::Pi<T>()/T(2)), nt2::Mone<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(-nt2::Pi<T>()/T(4)), -nt2::Sqrt_2<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(-nt2::Zero<T>()), nt2::Minf<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Inf<T>()), nt2::Nan<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Minf<T>()), nt2::Nan<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Nan<T>()), nt2::Nan<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Pi<T>()/T(2)), nt2::One<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Pi<T>()/T(4)), nt2::Sqrt_2<r_t>(), 0.5); NT2_TEST_ULP_EQUAL(csc(nt2::Zero<T>()), nt2::Inf<r_t>(), 0.5); } // end of test for floating_
NT2_TEST_CASE_TPL ( csc_signed_int__1_0, NT2_INTEGRAL_SIGNED_TYPES) { using nt2::csc; using nt2::tag::csc_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<csc_(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 typename boost::dispatch::meta::as_floating<T>::type wished_r_t; // return type conformity test NT2_TEST( (boost::is_same < r_t, wished_r_t >::value) ); std::cout << std::endl; // specific values tests NT2_TEST_ULP_EQUAL(csc(nt2::Zero<T>()), nt2::Inf<r_t>(), 0.5); } // end of test for signed_int_
NT2_TEST_CASE_TPL ( csc_uint_convert__1_0, NT2_SIMD_UINT_CONVERT_TYPES) { using nt2::csc; using nt2::tag::csc_; 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<csc_(vT)>::type r_t; typedef typename nt2::meta::call<csc_(T)>::type sr_t; typedef typename nt2::meta::scalar_of<r_t>::type ssr_t; // specific values tests NT2_TEST_ULP_EQUAL(csc(nt2::Zero<vT>())[0], nt2::Inf<sr_t>(), 0.5); } // end of test for uint_convert_
NT2_TEST_CASE_TPL ( csc_unsigned_int__1_0, NT2_UNSIGNED_TYPES) { using nt2::csc; using nt2::tag::csc_; typedef typename nt2::meta::as_integer<T>::type iT; typedef typename nt2::meta::call<csc_(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 typename boost::result_of<nt2::meta::floating(T)>::type 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_ULP_EQUAL(csc(nt2::Zero<T>()), nt2::Nan<r_t>(), 0.5); } // end of test for unsigned_int_
NT2_TEST_CASE_TPL ( csc_int_convert__1_0, NT2_SIMD_INT_CONVERT_TYPES) { using nt2::csc; using nt2::tag::csc_; 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<csc_(vT)>::type r_t; typedef typename nt2::meta::call<csc_(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, T(-60), T(60)); double ulp0, ulpd ; ulpd=ulp0=0.0; for(nt2::uint32_t j = 0; j < NR;j+=cardinal_of<n_t>::value) { vT a0 = load<vT>(&tab_a0[0],j); r_t v = csc(a0); for(nt2::uint32_t i = 0; i< cardinal_of<n_t>::value; i++) { NT2_TEST_ULP_EQUAL( v[i],ssr_t(nt2::csc (a0[i])), 1.0); ulp0 = nt2::max(ulpd,ulp0); } } std::cout << "max ulp found is: " << ulp0 << std::endl; } } // end of test for int_convert_
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<csc_(vT)>::type r_t; typedef typename nt2::meta::call<csc_(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_ULP_EQUAL(csc(nt2::Zero<vT>())[0], nt2::Nan<sr_t>(), 0.5); } // end of test for int_convert_ NT2_TEST_CASE_TPL ( csc_uint_convert__1_0, (uint32_t)(uint64_t)) { using nt2::csc; using nt2::tag::csc_; 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;