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Diffstat (limited to 'Eigen/src/Core/arch/SYCL/PacketMath.h')
| -rw-r--r-- | Eigen/src/Core/arch/SYCL/PacketMath.h | 670 |
1 files changed, 670 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/SYCL/PacketMath.h b/Eigen/src/Core/arch/SYCL/PacketMath.h new file mode 100644 index 000000000..87badc076 --- /dev/null +++ b/Eigen/src/Core/arch/SYCL/PacketMath.h @@ -0,0 +1,670 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Mehdi Goli Codeplay Software Ltd. +// Ralph Potter Codeplay Software Ltd. +// Luke Iwanski Codeplay Software Ltd. +// Contact: <eigen@codeplay.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +/***************************************************************** + * PacketMath.h + * + * \brief: + * PacketMath + * + *****************************************************************/ + +#ifndef EIGEN_PACKET_MATH_SYCL_H +#define EIGEN_PACKET_MATH_SYCL_H +#include <type_traits> +namespace Eigen { + +namespace internal { +#ifdef SYCL_DEVICE_ONLY + +#define SYCL_PLOADT_RO(address_space_target) \ + template <typename packet_type, int Alignment> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type ploadt_ro( \ + typename cl::sycl::multi_ptr< \ + const typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + from) { \ + typedef typename unpacket_traits<packet_type>::type scalar; \ + typedef cl::sycl::multi_ptr< \ + scalar, cl::sycl::access::address_space::address_space_target> \ + multi_ptr; \ + auto res = packet_type( \ + static_cast<typename unpacket_traits<packet_type>::type>(0)); \ + res.load(0, multi_ptr(const_cast<typename multi_ptr::pointer_t>(from))); \ + return res; \ + } + +SYCL_PLOADT_RO(global_space) +SYCL_PLOADT_RO(local_space) +#undef SYCL_PLOADT_RO +#endif + +template <typename packet_type, int Alignment, typename T> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type +ploadt_ro(const Eigen::TensorSycl::internal::RangeAccess< + cl::sycl::access::mode::read_write, T>& from) { + return ploadt_ro<packet_type, Alignment>(from.get_pointer()); +} + +#ifdef SYCL_DEVICE_ONLY +#define SYCL_PLOAD(address_space_target, Alignment, AlignedType) \ + template <typename packet_type> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pload##AlignedType( \ + typename cl::sycl::multi_ptr< \ + const typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + from) { \ + return ploadt_ro<packet_type, Alignment>(from); \ + } + +// global space +SYCL_PLOAD(global_space, Unaligned, u) +SYCL_PLOAD(global_space, Aligned, ) +// local space +SYCL_PLOAD(local_space, Unaligned, u) +SYCL_PLOAD(local_space, Aligned, ) + +#undef SYCL_PLOAD +#endif + +#define SYCL_PLOAD(Alignment, AlignedType) \ + template <typename packet_type> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pload##AlignedType( \ + const Eigen::TensorSycl::internal::RangeAccess< \ + cl::sycl::access::mode::read_write, \ + typename unpacket_traits<packet_type>::type> \ + from) { \ + return ploadt_ro<packet_type, Alignment>(from); \ + } +SYCL_PLOAD(Unaligned, u) +SYCL_PLOAD(Aligned, ) +#undef SYCL_PLOAD + +#ifdef SYCL_DEVICE_ONLY +/** \internal \returns a packet version of \a *from. + * The pointer \a from must be aligned on a \a Alignment bytes boundary. */ +#define SYCL_PLOADT(address_space_target) \ + template <typename packet_type, int Alignment> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type ploadt( \ + typename cl::sycl::multi_ptr< \ + const typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + from) { \ + if (Alignment >= unpacket_traits<packet_type>::alignment) \ + return pload<packet_type>(from); \ + else \ + return ploadu<packet_type>(from); \ + } + +// global space +SYCL_PLOADT(global_space) +// local space +SYCL_PLOADT(local_space) +#undef SYCL_PLOADT +#endif + +template <typename packet_type, int Alignment> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type +ploadt(const Eigen::TensorSycl::internal::RangeAccess< + cl::sycl::access::mode::read_write, + typename unpacket_traits<packet_type>::type>& from) { + return ploadt<packet_type, Alignment>(from.get_pointer()); +} +#ifdef SYCL_DEVICE_ONLY + +// private_space +#define SYCL_PLOADT_RO_SPECIAL(packet_type, Alignment) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type \ + ploadt_ro<packet_type, Alignment>( \ + const typename unpacket_traits<packet_type>::type* from) { \ + typedef typename unpacket_traits<packet_type>::type scalar; \ + auto res = packet_type(static_cast<scalar>(0)); \ + res.template load<cl::sycl::access::address_space::private_space>( \ + 0, const_cast<scalar*>(from)); \ + return res; \ + } + +SYCL_PLOADT_RO_SPECIAL(cl::sycl::cl_float4, Aligned) +SYCL_PLOADT_RO_SPECIAL(cl::sycl::cl_double2, Aligned) +SYCL_PLOADT_RO_SPECIAL(cl::sycl::cl_float4, Unaligned) +SYCL_PLOADT_RO_SPECIAL(cl::sycl::cl_double2, Unaligned) + +#define SYCL_PLOAD_SPECIAL(packet_type, alignment_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pload##alignment_type( \ + const typename unpacket_traits<packet_type>::type* from) { \ + typedef typename unpacket_traits<packet_type>::type scalar; \ + auto res = packet_type(static_cast<scalar>(0)); \ + res.template load<cl::sycl::access::address_space::private_space>( \ + 0, const_cast<scalar*>(from)); \ + return res; \ + } +SYCL_PLOAD_SPECIAL(cl::sycl::cl_float4, ) +SYCL_PLOAD_SPECIAL(cl::sycl::cl_double2, ) +SYCL_PLOAD_SPECIAL(cl::sycl::cl_float4, u) +SYCL_PLOAD_SPECIAL(cl::sycl::cl_double2, u) + +#undef SYCL_PLOAD_SPECIAL + +#define SYCL_PSTORE(scalar, packet_type, address_space_target, alignment) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstore##alignment( \ + typename cl::sycl::multi_ptr< \ + scalar, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + to, \ + const packet_type& from) { \ + typedef cl::sycl::multi_ptr< \ + scalar, cl::sycl::access::address_space::address_space_target> \ + multi_ptr; \ + from.store(0, multi_ptr(to)); \ + } + +// global space +SYCL_PSTORE(float, cl::sycl::cl_float4, global_space, ) +SYCL_PSTORE(float, cl::sycl::cl_float4, global_space, u) +SYCL_PSTORE(double, cl::sycl::cl_double2, global_space, ) +SYCL_PSTORE(double, cl::sycl::cl_double2, global_space, u) +SYCL_PSTORE(float, cl::sycl::cl_float4, local_space, ) +SYCL_PSTORE(float, cl::sycl::cl_float4, local_space, u) +SYCL_PSTORE(double, cl::sycl::cl_double2, local_space, ) +SYCL_PSTORE(double, cl::sycl::cl_double2, local_space, u) + +SYCL_PSTORE(float, cl::sycl::cl_float4, private_space, ) +SYCL_PSTORE(float, cl::sycl::cl_float4, private_space, u) +SYCL_PSTORE(double, cl::sycl::cl_double2, private_space, ) +SYCL_PSTORE(double, cl::sycl::cl_double2, private_space, u) +#undef SYCL_PSTORE + +#define SYCL_PSTORE_T(address_space_target) \ + template <typename scalar, typename packet_type, int Alignment> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstoret( \ + typename cl::sycl::multi_ptr< \ + scalar, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + to, \ + const packet_type& from) { \ + if (Alignment) \ + pstore(to, from); \ + else \ + pstoreu(to, from); \ + } + +SYCL_PSTORE_T(global_space) + +SYCL_PSTORE_T(local_space) + +#undef SYCL_PSTORE_T + +#define SYCL_PSET1(packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pset1<packet_type>( \ + const typename unpacket_traits<packet_type>::type& from) { \ + return packet_type(from); \ + } + +// global space +SYCL_PSET1(cl::sycl::cl_float4) +SYCL_PSET1(cl::sycl::cl_double2) + +#undef SYCL_PSET1 + +template <typename packet_type> +struct get_base_packet { + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type + get_ploaddup(sycl_multi_pointer) {} + + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type + get_pgather(sycl_multi_pointer, Index) {} +}; + +template <> +struct get_base_packet<cl::sycl::cl_float4> { + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_float4 get_ploaddup( + sycl_multi_pointer from) { + return cl::sycl::cl_float4(from[0], from[0], from[1], from[1]); + } + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_float4 get_pgather( + sycl_multi_pointer from, Index stride) { + return cl::sycl::cl_float4(from[0 * stride], from[1 * stride], + from[2 * stride], from[3 * stride]); + } + + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void set_pscatter( + sycl_multi_pointer to, const cl::sycl::cl_float4& from, Index stride) { + auto tmp = stride; + to[0] = from.x(); + to[tmp] = from.y(); + to[tmp += stride] = from.z(); + to[tmp += stride] = from.w(); + } + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_float4 set_plset( + const float& a) { + return cl::sycl::cl_float4(static_cast<float>(a), static_cast<float>(a + 1), + static_cast<float>(a + 2), + static_cast<float>(a + 3)); + } +}; + +template <> +struct get_base_packet<cl::sycl::cl_double2> { + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_double2 + get_ploaddup(const sycl_multi_pointer from) { + return cl::sycl::cl_double2(from[0], from[0]); + } + + template <typename sycl_multi_pointer, typename Index> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_double2 get_pgather( + const sycl_multi_pointer from, Index stride) { + return cl::sycl::cl_double2(from[0 * stride], from[1 * stride]); + } + + template <typename sycl_multi_pointer> + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void set_pscatter( + sycl_multi_pointer to, const cl::sycl::cl_double2& from, Index stride) { + to[0] = from.x(); + to[stride] = from.y(); + } + + static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_double2 set_plset( + const double& a) { + return cl::sycl::cl_double2(static_cast<double>(a), + static_cast<double>(a + 1)); + } +}; + +#define SYCL_PLOAD_DUP(address_space_target) \ + template <typename packet_type> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type ploaddup( \ + typename cl::sycl::multi_ptr< \ + const typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + from) { \ + return get_base_packet<packet_type>::get_ploaddup(from); \ + } + +// global space +SYCL_PLOAD_DUP(global_space) +// local_space +SYCL_PLOAD_DUP(local_space) +#undef SYCL_PLOAD_DUP + +#define SYCL_PLOAD_DUP_SPECILIZE(packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type ploaddup<packet_type>( \ + const typename unpacket_traits<packet_type>::type* from) { \ + return get_base_packet<packet_type>::get_ploaddup(from); \ + } + +SYCL_PLOAD_DUP_SPECILIZE(cl::sycl::cl_float4) +SYCL_PLOAD_DUP_SPECILIZE(cl::sycl::cl_double2) + +#undef SYCL_PLOAD_DUP_SPECILIZE + +#define SYCL_PLSET(packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type plset<packet_type>( \ + const typename unpacket_traits<packet_type>::type& a) { \ + return get_base_packet<packet_type>::set_plset(a); \ + } + +SYCL_PLSET(cl::sycl::cl_float4) +SYCL_PLSET(cl::sycl::cl_double2) + +#undef SYCL_PLSET + +#define SYCL_PGATHER(address_space_target) \ + template <typename Scalar, typename packet_type> \ + EIGEN_DEVICE_FUNC inline packet_type pgather( \ + typename cl::sycl::multi_ptr< \ + const typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + from, \ + Index stride) { \ + return get_base_packet<packet_type>::get_pgather(from, stride); \ + } + +// global space +SYCL_PGATHER(global_space) +// local space +SYCL_PGATHER(local_space) + +#undef SYCL_PGATHER + +#define SYCL_PGATHER_SPECILIZE(scalar, packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packet_type \ + pgather<scalar, packet_type>( \ + const typename unpacket_traits<packet_type>::type* from, Index stride) { \ + return get_base_packet<packet_type>::get_pgather(from, stride); \ + } + +SYCL_PGATHER_SPECILIZE(float, cl::sycl::cl_float4) +SYCL_PGATHER_SPECILIZE(double, cl::sycl::cl_double2) + +#undef SYCL_PGATHER_SPECILIZE + +#define SYCL_PSCATTER(address_space_target) \ + template <typename Scalar, typename packet_type> \ + EIGEN_DEVICE_FUNC inline void pscatter( \ + typename cl::sycl::multi_ptr< \ + typename unpacket_traits<packet_type>::type, \ + cl::sycl::access::address_space::address_space_target>::pointer_t \ + to, \ + const packet_type& from, Index stride) { \ + get_base_packet<packet_type>::set_pscatter(to, from, stride); \ + } + +// global space +SYCL_PSCATTER(global_space) +// local space +SYCL_PSCATTER(local_space) + +#undef SYCL_PSCATTER + +#define SYCL_PSCATTER_SPECILIZE(scalar, packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void pscatter<scalar, packet_type>( \ + typename unpacket_traits<packet_type>::type * to, \ + const packet_type& from, Index stride) { \ + get_base_packet<packet_type>::set_pscatter(to, from, stride); \ + } + +SYCL_PSCATTER_SPECILIZE(float, cl::sycl::cl_float4) +SYCL_PSCATTER_SPECILIZE(double, cl::sycl::cl_double2) + +#undef SYCL_PSCATTER_SPECILIZE + +#define SYCL_PMAD(packet_type) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pmadd( \ + const packet_type& a, const packet_type& b, const packet_type& c) { \ + return cl::sycl::mad(a, b, c); \ + } + +SYCL_PMAD(cl::sycl::cl_float4) +SYCL_PMAD(cl::sycl::cl_double2) +#undef SYCL_PMAD + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE float pfirst<cl::sycl::cl_float4>( + const cl::sycl::cl_float4& a) { + return a.x(); +} +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double pfirst<cl::sycl::cl_double2>( + const cl::sycl::cl_double2& a) { + return a.x(); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE float predux<cl::sycl::cl_float4>( + const cl::sycl::cl_float4& a) { + return a.x() + a.y() + a.z() + a.w(); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double predux<cl::sycl::cl_double2>( + const cl::sycl::cl_double2& a) { + return a.x() + a.y(); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE float predux_max<cl::sycl::cl_float4>( + const cl::sycl::cl_float4& a) { + return cl::sycl::fmax(cl::sycl::fmax(a.x(), a.y()), + cl::sycl::fmax(a.z(), a.w())); +} +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double predux_max<cl::sycl::cl_double2>( + const cl::sycl::cl_double2& a) { + return cl::sycl::fmax(a.x(), a.y()); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE float predux_min<cl::sycl::cl_float4>( + const cl::sycl::cl_float4& a) { + return cl::sycl::fmin(cl::sycl::fmin(a.x(), a.y()), + cl::sycl::fmin(a.z(), a.w())); +} +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double predux_min<cl::sycl::cl_double2>( + const cl::sycl::cl_double2& a) { + return cl::sycl::fmin(a.x(), a.y()); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE float predux_mul<cl::sycl::cl_float4>( + const cl::sycl::cl_float4& a) { + return a.x() * a.y() * a.z() * a.w(); +} +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double predux_mul<cl::sycl::cl_double2>( + const cl::sycl::cl_double2& a) { + return a.x() * a.y(); +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_float4 +pabs<cl::sycl::cl_float4>(const cl::sycl::cl_float4& a) { + return cl::sycl::cl_float4(cl::sycl::fabs(a.x()), cl::sycl::fabs(a.y()), + cl::sycl::fabs(a.z()), cl::sycl::fabs(a.w())); +} +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_double2 +pabs<cl::sycl::cl_double2>(const cl::sycl::cl_double2& a) { + return cl::sycl::cl_double2(cl::sycl::fabs(a.x()), cl::sycl::fabs(a.y())); +} + +template <typename Packet> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet sycl_pcmp_le(const Packet &a, + const Packet &b) { + return ((a <= b) + .template convert<typename unpacket_traits<Packet>::type, + cl::sycl::rounding_mode::automatic>()); +} + +template <typename Packet> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet sycl_pcmp_lt(const Packet &a, + const Packet &b) { + return ((a < b) + .template convert<typename unpacket_traits<Packet>::type, + cl::sycl::rounding_mode::automatic>()); +} + +template <typename Packet> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet sycl_pcmp_eq(const Packet &a, + const Packet &b) { + return ((a == b) + .template convert<typename unpacket_traits<Packet>::type, + cl::sycl::rounding_mode::automatic>()); +} + +#define SYCL_PCMP(OP, TYPE) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE TYPE pcmp_##OP<TYPE>(const TYPE &a, \ + const TYPE &b) { \ + return sycl_pcmp_##OP<TYPE>(a, b); \ + } + +SYCL_PCMP(le, cl::sycl::cl_float4) +SYCL_PCMP(lt, cl::sycl::cl_float4) +SYCL_PCMP(eq, cl::sycl::cl_float4) +SYCL_PCMP(le, cl::sycl::cl_double2) +SYCL_PCMP(lt, cl::sycl::cl_double2) +SYCL_PCMP(eq, cl::sycl::cl_double2) +#undef SYCL_PCMP + +template <typename T> struct convert_to_integer; + +template <> struct convert_to_integer<float> { + using type = std::int32_t; + using packet_type = cl::sycl::cl_int4; +}; +template <> struct convert_to_integer<double> { + using type = std::int64_t; + using packet_type = cl::sycl::cl_long2; +}; + +template <typename PacketIn> +EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE typename convert_to_integer< + typename unpacket_traits<PacketIn>::type>::packet_type +vector_as_int(const PacketIn &p) { + return ( + p.template convert<typename convert_to_integer< + typename unpacket_traits<PacketIn>::type>::type, + cl::sycl::rounding_mode::automatic>()); +} + +template <typename packetOut, typename PacketIn> +EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE packetOut +convert_vector(const PacketIn &p) { + return (p.template convert<typename unpacket_traits<packetOut>::type, + cl::sycl::rounding_mode::automatic>()); +} + +#define SYCL_PAND(TYPE) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TYPE pand<TYPE>(const TYPE &a, \ + const TYPE &b) { \ + return convert_vector<TYPE>(vector_as_int(a) & vector_as_int(b)); \ + } +SYCL_PAND(cl::sycl::cl_float4) +SYCL_PAND(cl::sycl::cl_double2) +#undef SYCL_PAND + +#define SYCL_POR(TYPE) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TYPE por<TYPE>(const TYPE &a, \ + const TYPE &b) { \ + return convert_vector<TYPE>(vector_as_int(a) | vector_as_int(b)); \ + } + +SYCL_POR(cl::sycl::cl_float4) +SYCL_POR(cl::sycl::cl_double2) +#undef SYCL_POR + +#define SYCL_PXOR(TYPE) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TYPE pxor<TYPE>(const TYPE &a, \ + const TYPE &b) { \ + return convert_vector<TYPE>(vector_as_int(a) ^ vector_as_int(b)); \ + } + +SYCL_PXOR(cl::sycl::cl_float4) +SYCL_PXOR(cl::sycl::cl_double2) +#undef SYCL_PXOR + +#define SYCL_PANDNOT(TYPE) \ + template <> \ + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TYPE pandnot<TYPE>(const TYPE &a, \ + const TYPE &b) { \ + return convert_vector<TYPE>(vector_as_int(a) & (~vector_as_int(b))); \ + } +SYCL_PANDNOT(cl::sycl::cl_float4) +SYCL_PANDNOT(cl::sycl::cl_double2) +#undef SYCL_PANDNOT + +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void ptranspose( + PacketBlock<cl::sycl::cl_float4, 4>& kernel) { + float tmp = kernel.packet[0].y(); + kernel.packet[0].y() = kernel.packet[1].x(); + kernel.packet[1].x() = tmp; + + tmp = kernel.packet[0].z(); + kernel.packet[0].z() = kernel.packet[2].x(); + kernel.packet[2].x() = tmp; + + tmp = kernel.packet[0].w(); + kernel.packet[0].w() = kernel.packet[3].x(); + kernel.packet[3].x() = tmp; + + tmp = kernel.packet[1].z(); + kernel.packet[1].z() = kernel.packet[2].y(); + kernel.packet[2].y() = tmp; + + tmp = kernel.packet[1].w(); + kernel.packet[1].w() = kernel.packet[3].y(); + kernel.packet[3].y() = tmp; + + tmp = kernel.packet[2].w(); + kernel.packet[2].w() = kernel.packet[3].z(); + kernel.packet[3].z() = tmp; +} + +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void ptranspose( + PacketBlock<cl::sycl::cl_double2, 2>& kernel) { + double tmp = kernel.packet[0].y(); + kernel.packet[0].y() = kernel.packet[1].x(); + kernel.packet[1].x() = tmp; +} + +template <> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_float4 pblend( + const Selector<unpacket_traits<cl::sycl::cl_float4>::size>& ifPacket, + const cl::sycl::cl_float4& thenPacket, + const cl::sycl::cl_float4& elsePacket) { + cl::sycl::cl_int4 condition( + ifPacket.select[0] ? 0 : -1, ifPacket.select[1] ? 0 : -1, + ifPacket.select[2] ? 0 : -1, ifPacket.select[3] ? 0 : -1); + return cl::sycl::select(thenPacket, elsePacket, condition); +} + +template <> +inline cl::sycl::cl_double2 pblend( + const Selector<unpacket_traits<cl::sycl::cl_double2>::size>& ifPacket, + const cl::sycl::cl_double2& thenPacket, + const cl::sycl::cl_double2& elsePacket) { + cl::sycl::cl_long2 condition(ifPacket.select[0] ? 0 : -1, + ifPacket.select[1] ? 0 : -1); + return cl::sycl::select(thenPacket, elsePacket, condition); +} +#endif // SYCL_DEVICE_ONLY + +#define SYCL_PSTORE(alignment) \ + template <typename packet_type> \ + EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstore##alignment( \ + const Eigen::TensorSycl::internal::RangeAccess< \ + cl::sycl::access::mode::read_write, \ + typename unpacket_traits<packet_type>::type>& to, \ + const packet_type& from) { \ + pstore##alignment(to.get_pointer(), from); \ + } + +// global space +SYCL_PSTORE() +SYCL_PSTORE(u) + +#undef SYCL_PSTORE + +template <typename scalar, typename packet_type, int Alignment> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstoret( + Eigen::TensorSycl::internal::RangeAccess< + cl::sycl::access::mode::read_write, + typename unpacket_traits<packet_type>::type> + to, + const packet_type& from) { + pstoret<scalar, packet_type, Alignment>(to.get_pointer(), from); +} + +} // end namespace internal + +} // end namespace Eigen + +#endif // EIGEN_PACKET_MATH_SYCL_H |