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[SYCL] Implement the rest of geometric built-ins #8718

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Apr 11, 2023
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87 changes: 87 additions & 0 deletions sycl/include/sycl/builtins.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,17 @@ namespace detail {
template <class T, size_t N> vec<T, 2> to_vec2(marray<T, N> x, size_t start) {
return {x[start], x[start + 1]};
}
template <class T, size_t N> vec<T, N> to_vec(marray<T, N> x) {
vec<T, N> vec;
std::memcpy(&vec, &x, sizeof(x));
return vec;
}
template <class T, int N> marray<T, N> to_marray(vec<T, N> x) {
marray<T, N> marray;
for (int i = 0; i < N; i++)
marray[i] = x[i];
return marray;
}
} // namespace detail

#ifdef __SYCL_DEVICE_ONLY__
Expand Down Expand Up @@ -1140,6 +1151,16 @@ detail::enable_if_t<detail::is_gencross<T>::value, T> cross(T p0,
return __sycl_std::__invoke_cross<T>(p0, p1);
}

template <typename T>
detail::enable_if_t<detail::is_gencrossmarray<T>::value, T>
cross(T p0, T p1) __NOEXC {
vec<detail::marray_element_type<T>, T::size()> result_v;
result_v = __sycl_std::__invoke_cross<
vec<detail::marray_element_type<T>, T::size()>>(detail::to_vec(p0),
detail::to_vec(p1));
return detail::to_marray(result_v);
}

// float dot (float p0, float p1)
// double dot (double p0, double p1)
// half dot (half p0, half p1)
Expand Down Expand Up @@ -1169,6 +1190,16 @@ detail::enable_if_t<detail::is_vgengeohalf<T>::value, half> dot(T p0,
return __sycl_std::__invoke_Dot<half>(p0, p1);
}

// float dot (mfloatn p0, mfloatn p1) (n = 2, 3, 4)
// double dot (mdoublen p0, mdoublen p1) (n = 2, 3, 4)
template <typename T>
detail::enable_if_t<detail::is_gengeomarray<T>::value,
detail::marray_element_type<T>>
dot(T p0, T p1) __NOEXC {
return __sycl_std::__invoke_Dot<detail::marray_element_type<T>>(
detail::to_vec(p0), detail::to_vec(p1));
}

// float distance (gengeofloat p0, gengeofloat p1)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeofloat<T>::value, T>>
Expand All @@ -1190,6 +1221,16 @@ half distance(T p0, T p1) __NOEXC {
return __sycl_std::__invoke_distance<half>(p0, p1);
}

// float distance (mfloatn p0, mfloatn p1)
// double distance (mfloatn p0, mfloatn p1)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeomarray<T>::value,
detail::marray_element_type<T>>>
detail::marray_element_type<T> distance(T p0, T p1) __NOEXC {
return __sycl_std::__invoke_distance<detail::marray_element_type<T>>(
detail::to_vec(p0), detail::to_vec(p1));
}

// float length (gengeofloat p)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeofloat<T>::value, T>>
Expand All @@ -1211,6 +1252,15 @@ half length(T p) __NOEXC {
return __sycl_std::__invoke_length<half>(p);
}

// float length (mfloatn p) (n = 2, 3, 4)
// double length (mdoublen p) (n = 2, 3, 4)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeomarray<T>::value, T>>
detail::marray_element_type<T> length(T p) __NOEXC {
return __sycl_std::__invoke_length<detail::marray_element_type<T>>(
detail::to_vec(p));
}

// gengeofloat normalize (gengeofloat p)
template <typename T>
detail::enable_if_t<detail::is_gengeofloat<T>::value, T>
Expand All @@ -1231,6 +1281,17 @@ detail::enable_if_t<detail::is_gengeohalf<T>::value, T> normalize(T p) __NOEXC {
return __sycl_std::__invoke_normalize<T>(p);
}

// mfloatn normalize (mfloatn p) (n = 2, 3, 4)
// mdoublen normalize (mdoublen p) (n = 2, 3, 4)
template <typename T>
detail::enable_if_t<detail::is_gengeomarray<T>::value, T>
normalize(T p) __NOEXC {
vec<detail::marray_element_type<T>, T::size()> result_v;
result_v = __sycl_std::__invoke_normalize<
vec<detail::marray_element_type<T>, T::size()>>(detail::to_vec(p));
return detail::to_marray(result_v);
}

// float fast_distance (gengeofloat p0, gengeofloat p1)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeofloat<T>::value, T>>
Expand All @@ -1245,6 +1306,14 @@ double fast_distance(T p0, T p1) __NOEXC {
return __sycl_std::__invoke_fast_distance<double>(p0, p1);
}

// float fast_distance (mfloatn p0, mfloatn p1) (n = 2, 3, 4)
template <typename T, typename = detail::enable_if_t<
detail::is_gengeomarrayfloat<T>::value, T>>
detail::marray_element_type<T> fast_distance(T p0, T p1) __NOEXC {
return __sycl_std::__invoke_fast_distance<float>(detail::to_vec(p0),
detail::to_vec(p1));
}

// float fast_length (gengeofloat p)
template <typename T,
typename = detail::enable_if_t<detail::is_gengeofloat<T>::value, T>>
Expand All @@ -1259,6 +1328,14 @@ double fast_length(T p) __NOEXC {
return __sycl_std::__invoke_fast_length<double>(p);
}

// float fast_length (mfloatn p0, mfloatn p1) (n = 2, 3, 4)
template <typename T, typename = detail::enable_if_t<
detail::is_gengeomarrayfloat<T>::value, T>>
detail::marray_element_type<T> fast_length(T p) __NOEXC {
return __sycl_std::__invoke_fast_length<detail::marray_element_type<T>>(
detail::to_vec(p));
}

// gengeofloat fast_normalize (gengeofloat p)
template <typename T>
detail::enable_if_t<detail::is_gengeofloat<T>::value, T>
Expand All @@ -1273,6 +1350,16 @@ fast_normalize(T p) __NOEXC {
return __sycl_std::__invoke_fast_normalize<T>(p);
}

// mfloatn fast_normalize (mfloatn p) (n = 2, 3, 4)
template <typename T>
detail::enable_if_t<detail::is_gengeomarrayfloat<T>::value, T>
fast_normalize(T p) __NOEXC {
vec<detail::marray_element_type<T>, T::size()> result_v;
result_v = __sycl_std::__invoke_fast_normalize<
vec<detail::marray_element_type<T>, T::size()>>(detail::to_vec(p));
return detail::to_marray(result_v);
}

/* SYCL 1.2.1 ---- 4.13.7 Relational functions. -----------------------------*/
/* SYCL 2020 ---- 4.17.9 Relational functions. -----------------------------*/

Expand Down
12 changes: 12 additions & 0 deletions sycl/include/sycl/detail/generic_type_lists.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,12 @@ using vector_geo_float_list =
using vector_geo_double_list =
type_list<vec<double, 1>, vec<double, 2>, vec<double, 3>, vec<double, 4>>;

using marray_geo_float_list =
type_list<marray<float, 2>, marray<float, 3>, marray<float, 4>>;

using marray_geo_double_list =
type_list<marray<double, 2>, marray<double, 3>, marray<double, 4>>;

using geo_half_list = type_list<scalar_geo_half_list, vector_geo_half_list>;

using geo_float_list = type_list<scalar_geo_float_list, vector_geo_float_list>;
Expand All @@ -121,6 +127,9 @@ using scalar_geo_list = type_list<scalar_geo_half_list, scalar_geo_float_list,
using vector_geo_list = type_list<vector_geo_half_list, vector_geo_float_list,
vector_geo_double_list>;

using marray_geo_list =
type_list<marray_geo_float_list, marray_geo_double_list>;

using geo_list = type_list<scalar_geo_list, vector_geo_list>;

// cross floating point types
Expand All @@ -133,6 +142,9 @@ using cross_double_list = type_list<vec<double, 3>, vec<double, 4>>;
using cross_floating_list =
type_list<cross_float_list, cross_double_list, cross_half_list>;

using cross_marray_list = type_list<marray<float, 3>, marray<float, 4>,
marray<double, 3>, marray<double, 4>>;

using scalar_default_char_list = type_list<char>;

using vector_default_char_list =
Expand Down
9 changes: 9 additions & 0 deletions sycl/include/sycl/detail/generic_type_traits.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,12 @@ using is_gengeofloat = is_contained<T, gtl::geo_float_list>;
template <typename T>
using is_gengeodouble = is_contained<T, gtl::geo_double_list>;

template <typename T>
using is_gengeomarrayfloat = is_contained<T, gtl::marray_geo_float_list>;

template <typename T>
using is_gengeomarray = is_contained<T, gtl::marray_geo_list>;

template <typename T> using is_gengeohalf = is_contained<T, gtl::geo_half_list>;

template <typename T>
Expand Down Expand Up @@ -97,6 +103,9 @@ using is_gencrosshalf = is_contained<T, gtl::cross_half_list>;
template <typename T>
using is_gencross = is_contained<T, gtl::cross_floating_list>;

template <typename T>
using is_gencrossmarray = is_contained<T, gtl::cross_marray_list>;

template <typename T>
using is_charn = is_contained<T, gtl::vector_default_char_list>;

Expand Down