| // 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> |
| |
| // IWYU pragma: private |
| #include "../../InternalHeaderCheck.h" |
| |
| namespace Eigen { |
| |
| namespace internal { |
| #ifdef SYCL_DEVICE_ONLY |
| #define SYCL_PLOAD(packet_type, AlignedType) \ |
| template <> \ |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE packet_type pload##AlignedType<packet_type>( \ |
| const typename unpacket_traits<packet_type>::type* from) { \ |
| auto ptr = \ |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( \ |
| from); \ |
| packet_type res{}; \ |
| res.load(0, ptr); \ |
| return res; \ |
| } |
| |
| SYCL_PLOAD(cl::sycl::cl_float4, u) |
| SYCL_PLOAD(cl::sycl::cl_float4, ) |
| SYCL_PLOAD(cl::sycl::cl_double2, u) |
| SYCL_PLOAD(cl::sycl::cl_double2, ) |
| #undef SYCL_PLOAD |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_half8 pload<cl::sycl::cl_half8>( |
| const typename unpacket_traits<cl::sycl::cl_half8>::type* from) { |
| auto ptr = |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( |
| reinterpret_cast<const cl::sycl::cl_half*>(from)); |
| cl::sycl::cl_half8 res{}; |
| res.load(0, ptr); |
| return res; |
| } |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_half8 ploadu<cl::sycl::cl_half8>( |
| const typename unpacket_traits<cl::sycl::cl_half8>::type* from) { |
| auto ptr = |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( |
| reinterpret_cast<const cl::sycl::cl_half*>(from)); |
| cl::sycl::cl_half8 res{}; |
| res.load(0, ptr); |
| return res; |
| } |
| |
| #define SYCL_PSTORE(scalar, packet_type, alignment) \ |
| template <> \ |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstore##alignment(scalar* to, const packet_type& from) { \ |
| auto ptr = \ |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( \ |
| to); \ |
| from.store(0, ptr); \ |
| } |
| |
| SYCL_PSTORE(float, cl::sycl::cl_float4, ) |
| SYCL_PSTORE(float, cl::sycl::cl_float4, u) |
| SYCL_PSTORE(double, cl::sycl::cl_double2, ) |
| SYCL_PSTORE(double, cl::sycl::cl_double2, u) |
| #undef SYCL_PSTORE |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstoreu(Eigen::half* to, const cl::sycl::cl_half8& from) { |
| auto ptr = |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( |
| reinterpret_cast<cl::sycl::cl_half*>(to)); |
| from.store(0, ptr); |
| } |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstore(Eigen::half* to, const cl::sycl::cl_half8& from) { |
| auto ptr = |
| cl::sycl::address_space_cast<cl::sycl::access::address_space::generic_space, cl::sycl::access::decorated::no>( |
| reinterpret_cast<cl::sycl::cl_half*>(to)); |
| from.store(0, ptr); |
| } |
| |
| #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_half8) |
| 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_half8> { |
| template <typename sycl_multi_pointer> |
| static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_half8 get_ploaddup(sycl_multi_pointer from) { |
| return cl::sycl::cl_half8(static_cast<cl::sycl::half>(from[0]), static_cast<cl::sycl::half>(from[0]), |
| static_cast<cl::sycl::half>(from[1]), static_cast<cl::sycl::half>(from[1]), |
| static_cast<cl::sycl::half>(from[2]), static_cast<cl::sycl::half>(from[2]), |
| static_cast<cl::sycl::half>(from[3]), static_cast<cl::sycl::half>(from[3])); |
| } |
| template <typename sycl_multi_pointer> |
| static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_half8 get_pgather(sycl_multi_pointer from, Index stride) { |
| return cl::sycl::cl_half8( |
| static_cast<cl::sycl::half>(from[0 * stride]), static_cast<cl::sycl::half>(from[1 * stride]), |
| static_cast<cl::sycl::half>(from[2 * stride]), static_cast<cl::sycl::half>(from[3 * stride]), |
| static_cast<cl::sycl::half>(from[4 * stride]), static_cast<cl::sycl::half>(from[5 * stride]), |
| static_cast<cl::sycl::half>(from[6 * stride]), static_cast<cl::sycl::half>(from[7 * stride])); |
| } |
| |
| template <typename sycl_multi_pointer> |
| static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void set_pscatter(sycl_multi_pointer to, const cl::sycl::cl_half8& from, |
| Index stride) { |
| auto tmp = stride; |
| to[0] = Eigen::half(from.s0()); |
| to[tmp] = Eigen::half(from.s1()); |
| to[tmp += stride] = Eigen::half(from.s2()); |
| to[tmp += stride] = Eigen::half(from.s3()); |
| to[tmp += stride] = Eigen::half(from.s4()); |
| to[tmp += stride] = Eigen::half(from.s5()); |
| to[tmp += stride] = Eigen::half(from.s6()); |
| to[tmp += stride] = Eigen::half(from.s7()); |
| } |
| static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE cl::sycl::cl_half8 set_plset(const cl::sycl::half& a) { |
| return cl::sycl::cl_half8(static_cast<cl::sycl::half>(a), static_cast<cl::sycl::half>(a + 1), |
| static_cast<cl::sycl::half>(a + 2), static_cast<cl::sycl::half>(a + 3), |
| static_cast<cl::sycl::half>(a + 4), static_cast<cl::sycl::half>(a + 5), |
| static_cast<cl::sycl::half>(a + 6), static_cast<cl::sycl::half>(a + 7)); |
| } |
| }; |
| |
| 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_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_half8) |
| 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 |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE cl::sycl::cl_half8 plset<cl::sycl::cl_half8>( |
| const typename unpacket_traits<cl::sycl::cl_half8>::type& a) { |
| return get_base_packet<cl::sycl::cl_half8>::set_plset((const cl::sycl::half&)a); |
| } |
| |
| #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(Eigen::half, cl::sycl::cl_half8) |
| SYCL_PGATHER_SPECILIZE(float, cl::sycl::cl_float4) |
| SYCL_PGATHER_SPECILIZE(double, cl::sycl::cl_double2) |
| #undef SYCL_PGATHER_SPECILIZE |
| |
| #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(Eigen::half, cl::sycl::cl_half8) |
| 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_half8) |
| SYCL_PMAD(cl::sycl::cl_float4) |
| SYCL_PMAD(cl::sycl::cl_double2) |
| #undef SYCL_PMAD |
| |
| template <> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Eigen::half pfirst<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return Eigen::half(a.s0()); |
| } |
| 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 Eigen::half predux<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return Eigen::half(a.s0() + a.s1() + a.s2() + a.s3() + a.s4() + a.s5() + a.s6() + a.s7()); |
| } |
| |
| 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 Eigen::half predux_max<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return Eigen::half(cl::sycl::fmax(cl::sycl::fmax(cl::sycl::fmax(a.s0(), a.s1()), cl::sycl::fmax(a.s2(), a.s3())), |
| cl::sycl::fmax(cl::sycl::fmax(a.s4(), a.s5()), cl::sycl::fmax(a.s6(), a.s7())))); |
| } |
| 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 Eigen::half predux_min<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return Eigen::half(cl::sycl::fmin(cl::sycl::fmin(cl::sycl::fmin(a.s0(), a.s1()), cl::sycl::fmin(a.s2(), a.s3())), |
| cl::sycl::fmin(cl::sycl::fmin(a.s4(), a.s5()), cl::sycl::fmin(a.s6(), a.s7())))); |
| } |
| 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 Eigen::half predux_mul<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return Eigen::half(a.s0() * a.s1() * a.s2() * a.s3() * a.s4() * a.s5() * a.s6() * a.s7()); |
| } |
| 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_half8 pabs<cl::sycl::cl_half8>(const cl::sycl::cl_half8& a) { |
| return cl::sycl::cl_half8(cl::sycl::fabs(a.s0()), cl::sycl::fabs(a.s1()), cl::sycl::fabs(a.s2()), |
| cl::sycl::fabs(a.s3()), cl::sycl::fabs(a.s4()), cl::sycl::fabs(a.s5()), |
| cl::sycl::fabs(a.s6()), cl::sycl::fabs(a.s7())); |
| } |
| 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 as<Packet>(); |
| } |
| |
| template <typename Packet> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet sycl_pcmp_lt(const Packet& a, const Packet& b) { |
| return (a < b).template as<Packet>(); |
| } |
| |
| template <typename Packet> |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet sycl_pcmp_eq(const Packet& a, const Packet& b) { |
| return (a == b).template as<Packet>(); |
| } |
| |
| #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_half8) |
| SYCL_PCMP(lt, cl::sycl::cl_half8) |
| SYCL_PCMP(eq, cl::sycl::cl_half8) |
| 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 |
| |
| EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void ptranspose(PacketBlock<cl::sycl::cl_half8, 8>& kernel) { |
| cl::sycl::cl_half tmp = kernel.packet[0].s1(); |
| kernel.packet[0].s1() = kernel.packet[1].s0(); |
| kernel.packet[1].s0() = tmp; |
| |
| tmp = kernel.packet[0].s2(); |
| kernel.packet[0].s2() = kernel.packet[2].s0(); |
| kernel.packet[2].s0() = tmp; |
| |
| tmp = kernel.packet[0].s3(); |
| kernel.packet[0].s3() = kernel.packet[3].s0(); |
| kernel.packet[3].s0() = tmp; |
| |
| tmp = kernel.packet[0].s4(); |
| kernel.packet[0].s4() = kernel.packet[4].s0(); |
| kernel.packet[4].s0() = tmp; |
| |
| tmp = kernel.packet[0].s5(); |
| kernel.packet[0].s5() = kernel.packet[5].s0(); |
| kernel.packet[5].s0() = tmp; |
| |
| tmp = kernel.packet[0].s6(); |
| kernel.packet[0].s6() = kernel.packet[6].s0(); |
| kernel.packet[6].s0() = tmp; |
| |
| tmp = kernel.packet[0].s7(); |
| kernel.packet[0].s7() = kernel.packet[7].s0(); |
| kernel.packet[7].s0() = tmp; |
| |
| tmp = kernel.packet[1].s2(); |
| kernel.packet[1].s2() = kernel.packet[2].s1(); |
| kernel.packet[2].s1() = tmp; |
| |
| tmp = kernel.packet[1].s3(); |
| kernel.packet[1].s3() = kernel.packet[3].s1(); |
| kernel.packet[3].s1() = tmp; |
| |
| tmp = kernel.packet[1].s4(); |
| kernel.packet[1].s4() = kernel.packet[4].s1(); |
| kernel.packet[4].s1() = tmp; |
| |
| tmp = kernel.packet[1].s5(); |
| kernel.packet[1].s5() = kernel.packet[5].s1(); |
| kernel.packet[5].s1() = tmp; |
| |
| tmp = kernel.packet[1].s6(); |
| kernel.packet[1].s6() = kernel.packet[6].s1(); |
| kernel.packet[6].s1() = tmp; |
| |
| tmp = kernel.packet[1].s7(); |
| kernel.packet[1].s7() = kernel.packet[7].s1(); |
| kernel.packet[7].s1() = tmp; |
| |
| tmp = kernel.packet[2].s3(); |
| kernel.packet[2].s3() = kernel.packet[3].s2(); |
| kernel.packet[3].s2() = tmp; |
| |
| tmp = kernel.packet[2].s4(); |
| kernel.packet[2].s4() = kernel.packet[4].s2(); |
| kernel.packet[4].s2() = tmp; |
| |
| tmp = kernel.packet[2].s5(); |
| kernel.packet[2].s5() = kernel.packet[5].s2(); |
| kernel.packet[5].s2() = tmp; |
| |
| tmp = kernel.packet[2].s6(); |
| kernel.packet[2].s6() = kernel.packet[6].s2(); |
| kernel.packet[6].s2() = tmp; |
| |
| tmp = kernel.packet[2].s7(); |
| kernel.packet[2].s7() = kernel.packet[7].s2(); |
| kernel.packet[7].s2() = tmp; |
| |
| tmp = kernel.packet[3].s4(); |
| kernel.packet[3].s4() = kernel.packet[4].s3(); |
| kernel.packet[4].s3() = tmp; |
| |
| tmp = kernel.packet[3].s5(); |
| kernel.packet[3].s5() = kernel.packet[5].s3(); |
| kernel.packet[5].s3() = tmp; |
| |
| tmp = kernel.packet[3].s6(); |
| kernel.packet[3].s6() = kernel.packet[6].s3(); |
| kernel.packet[6].s3() = tmp; |
| |
| tmp = kernel.packet[3].s7(); |
| kernel.packet[3].s7() = kernel.packet[7].s3(); |
| kernel.packet[7].s3() = tmp; |
| |
| tmp = kernel.packet[4].s5(); |
| kernel.packet[4].s5() = kernel.packet[5].s4(); |
| kernel.packet[5].s4() = tmp; |
| |
| tmp = kernel.packet[4].s6(); |
| kernel.packet[4].s6() = kernel.packet[6].s4(); |
| kernel.packet[6].s4() = tmp; |
| |
| tmp = kernel.packet[4].s7(); |
| kernel.packet[4].s7() = kernel.packet[7].s4(); |
| kernel.packet[7].s4() = tmp; |
| |
| tmp = kernel.packet[5].s6(); |
| kernel.packet[5].s6() = kernel.packet[6].s5(); |
| kernel.packet[6].s5() = tmp; |
| |
| tmp = kernel.packet[5].s7(); |
| kernel.packet[5].s7() = kernel.packet[7].s5(); |
| kernel.packet[7].s5() = tmp; |
| |
| tmp = kernel.packet[6].s7(); |
| kernel.packet[6].s7() = kernel.packet[7].s6(); |
| kernel.packet[7].s6() = tmp; |
| } |
| |
| 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_half8 pblend( |
| const Selector<unpacket_traits<cl::sycl::cl_half8>::size>& ifPacket, const cl::sycl::cl_half8& thenPacket, |
| const cl::sycl::cl_half8& elsePacket) { |
| cl::sycl::cl_short8 condition(ifPacket.select[0] ? 0 : -1, ifPacket.select[1] ? 0 : -1, ifPacket.select[2] ? 0 : -1, |
| ifPacket.select[3] ? 0 : -1, ifPacket.select[4] ? 0 : -1, ifPacket.select[5] ? 0 : -1, |
| ifPacket.select[6] ? 0 : -1, ifPacket.select[7] ? 0 : -1); |
| return cl::sycl::select(thenPacket, elsePacket, condition); |
| } |
| |
| 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 |
| |
| } // end namespace internal |
| |
| } // end namespace Eigen |
| |
| #endif // EIGEN_PACKET_MATH_SYCL_H |
