diff options
Diffstat (limited to 'Eigen/src/Core/arch/SSE/PacketMath.h')
| -rw-r--r-- | Eigen/src/Core/arch/SSE/PacketMath.h | 312 |
1 files changed, 158 insertions, 154 deletions
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h index a7206e77d..98a5a3426 100644 --- a/Eigen/src/Core/arch/SSE/PacketMath.h +++ b/Eigen/src/Core/arch/SSE/PacketMath.h @@ -25,6 +25,8 @@ #ifndef EIGEN_PACKET_MATH_SSE_H #define EIGEN_PACKET_MATH_SSE_H +namespace internal { + #ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD #define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 8 #endif @@ -37,36 +39,36 @@ typedef __m128 Packet4f; typedef __m128i Packet4i; typedef __m128d Packet2d; -template<> struct ei_is_arithmetic<__m128> { enum { ret = true }; }; -template<> struct ei_is_arithmetic<__m128i> { enum { ret = true }; }; -template<> struct ei_is_arithmetic<__m128d> { enum { ret = true }; }; +template<> struct is_arithmetic<__m128> { enum { ret = true }; }; +template<> struct is_arithmetic<__m128i> { enum { ret = true }; }; +template<> struct is_arithmetic<__m128d> { enum { ret = true }; }; -#define ei_vec4f_swizzle1(v,p,q,r,s) \ +#define vec4f_swizzle1(v,p,q,r,s) \ (_mm_castsi128_ps(_mm_shuffle_epi32( _mm_castps_si128(v), ((s)<<6|(r)<<4|(q)<<2|(p))))) -#define ei_vec4i_swizzle1(v,p,q,r,s) \ +#define vec4i_swizzle1(v,p,q,r,s) \ (_mm_shuffle_epi32( v, ((s)<<6|(r)<<4|(q)<<2|(p)))) -#define ei_vec2d_swizzle1(v,p,q) \ +#define vec2d_swizzle1(v,p,q) \ (_mm_castsi128_pd(_mm_shuffle_epi32( _mm_castpd_si128(v), ((q*2+1)<<6|(q*2)<<4|(p*2+1)<<2|(p*2))))) -#define ei_vec4f_swizzle2(a,b,p,q,r,s) \ +#define vec4f_swizzle2(a,b,p,q,r,s) \ (_mm_shuffle_ps( (a), (b), ((s)<<6|(r)<<4|(q)<<2|(p)))) -#define ei_vec4i_swizzle2(a,b,p,q,r,s) \ +#define vec4i_swizzle2(a,b,p,q,r,s) \ (_mm_castps_si128( (_mm_shuffle_ps( _mm_castsi128_ps(a), _mm_castsi128_ps(b), ((s)<<6|(r)<<4|(q)<<2|(p)))))) #define _EIGEN_DECLARE_CONST_Packet4f(NAME,X) \ - const Packet4f ei_p4f_##NAME = ei_pset1<Packet4f>(X) + const Packet4f p4f_##NAME = pset1<Packet4f>(X) #define _EIGEN_DECLARE_CONST_Packet4f_FROM_INT(NAME,X) \ - const Packet4f ei_p4f_##NAME = _mm_castsi128_ps(ei_pset1<Packet4i>(X)) + const Packet4f p4f_##NAME = _mm_castsi128_ps(pset1<Packet4i>(X)) #define _EIGEN_DECLARE_CONST_Packet4i(NAME,X) \ - const Packet4i ei_p4i_##NAME = ei_pset1<Packet4i>(X) + const Packet4i p4i_##NAME = pset1<Packet4i>(X) -template<> struct ei_packet_traits<float> : ei_default_packet_traits +template<> struct packet_traits<float> : default_packet_traits { typedef Packet4f type; enum { @@ -82,7 +84,7 @@ template<> struct ei_packet_traits<float> : ei_default_packet_traits HasSqrt = 1 }; }; -template<> struct ei_packet_traits<double> : ei_default_packet_traits +template<> struct packet_traits<double> : default_packet_traits { typedef Packet2d type; enum { @@ -93,7 +95,7 @@ template<> struct ei_packet_traits<double> : ei_default_packet_traits HasDiv = 1 }; }; -template<> struct ei_packet_traits<int> : ei_default_packet_traits +template<> struct packet_traits<int> : default_packet_traits { typedef Packet4i type; enum { @@ -104,125 +106,125 @@ template<> struct ei_packet_traits<int> : ei_default_packet_traits }; }; -template<> struct ei_unpacket_traits<Packet4f> { typedef float type; enum {size=4}; }; -template<> struct ei_unpacket_traits<Packet2d> { typedef double type; enum {size=2}; }; -template<> struct ei_unpacket_traits<Packet4i> { typedef int type; enum {size=4}; }; +template<> struct unpacket_traits<Packet4f> { typedef float type; enum {size=4}; }; +template<> struct unpacket_traits<Packet2d> { typedef double type; enum {size=2}; }; +template<> struct unpacket_traits<Packet4i> { typedef int type; enum {size=4}; }; #ifdef __GNUC__ // Sometimes GCC implements _mm_set1_p* using multiple moves, -// that is inefficient :( (e.g., see ei_gemm_pack_rhs) -template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<Packet4f>(const float& from) { +// that is inefficient :( (e.g., see gemm_pack_rhs) +template<> EIGEN_STRONG_INLINE Packet4f pset1<Packet4f>(const float& from) { Packet4f res = _mm_set_ss(from); - return ei_vec4f_swizzle1(res,0,0,0,0); + return vec4f_swizzle1(res,0,0,0,0); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pset1<Packet2d>(const double& from) { +template<> EIGEN_STRONG_INLINE Packet2d pset1<Packet2d>(const double& from) { // NOTE the SSE3 intrinsic _mm_loaddup_pd is never faster but sometimes much slower Packet2d res = _mm_set_sd(from); - return ei_vec2d_swizzle1(res, 0, 0); + return vec2d_swizzle1(res, 0, 0); } #else -template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<Packet4f>(const float& from) { return _mm_set1_ps(from); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pset1<Packet2d>(const double& from) { return _mm_set1_pd(from); } +template<> EIGEN_STRONG_INLINE Packet4f pset1<Packet4f>(const float& from) { return _mm_set1_ps(from); } +template<> EIGEN_STRONG_INLINE Packet2d pset1<Packet2d>(const double& from) { return _mm_set1_pd(from); } #endif -template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<Packet4i>(const int& from) { return _mm_set1_epi32(from); } +template<> EIGEN_STRONG_INLINE Packet4i pset1<Packet4i>(const int& from) { return _mm_set1_epi32(from); } -template<> EIGEN_STRONG_INLINE Packet4f ei_plset<float>(const float& a) { return _mm_add_ps(ei_pset1<Packet4f>(a), _mm_set_ps(3,2,1,0)); } -template<> EIGEN_STRONG_INLINE Packet2d ei_plset<double>(const double& a) { return _mm_add_pd(ei_pset1<Packet2d>(a),_mm_set_pd(1,0)); } -template<> EIGEN_STRONG_INLINE Packet4i ei_plset<int>(const int& a) { return _mm_add_epi32(ei_pset1<Packet4i>(a),_mm_set_epi32(3,2,1,0)); } +template<> EIGEN_STRONG_INLINE Packet4f plset<float>(const float& a) { return _mm_add_ps(pset1<Packet4f>(a), _mm_set_ps(3,2,1,0)); } +template<> EIGEN_STRONG_INLINE Packet2d plset<double>(const double& a) { return _mm_add_pd(pset1<Packet2d>(a),_mm_set_pd(1,0)); } +template<> EIGEN_STRONG_INLINE Packet4i plset<int>(const int& a) { return _mm_add_epi32(pset1<Packet4i>(a),_mm_set_epi32(3,2,1,0)); } -template<> EIGEN_STRONG_INLINE Packet4f ei_padd<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_add_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_padd<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_add_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_padd<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_add_epi32(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f padd<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_add_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d padd<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_add_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i padd<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_add_epi32(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_psub<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_sub_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_psub<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_sub_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_psub<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_sub_epi32(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f psub<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_sub_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d psub<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_sub_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i psub<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_sub_epi32(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pnegate(const Packet4f& a) +template<> EIGEN_STRONG_INLINE Packet4f pnegate(const Packet4f& a) { const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x80000000,0x80000000,0x80000000,0x80000000)); return _mm_xor_ps(a,mask); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pnegate(const Packet2d& a) +template<> EIGEN_STRONG_INLINE Packet2d pnegate(const Packet2d& a) { const Packet2d mask = _mm_castsi128_pd(_mm_setr_epi32(0x0,0x80000000,0x0,0x80000000)); return _mm_xor_pd(a,mask); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pnegate(const Packet4i& a) +template<> EIGEN_STRONG_INLINE Packet4i pnegate(const Packet4i& a) { - return ei_psub(_mm_setr_epi32(0,0,0,0), a); + return psub(_mm_setr_epi32(0,0,0,0), a); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pmul<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_mul_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pmul<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_mul_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pmul<Packet4i>(const Packet4i& a, const Packet4i& b) +template<> EIGEN_STRONG_INLINE Packet4f pmul<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_mul_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pmul<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_mul_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pmul<Packet4i>(const Packet4i& a, const Packet4i& b) { #ifdef EIGEN_VECTORIZE_SSE4_1 return _mm_mullo_epi32(a,b); #else // this version is slightly faster than 4 scalar products - return ei_vec4i_swizzle1( - ei_vec4i_swizzle2( + return vec4i_swizzle1( + vec4i_swizzle2( _mm_mul_epu32(a,b), - _mm_mul_epu32(ei_vec4i_swizzle1(a,1,0,3,2), - ei_vec4i_swizzle1(b,1,0,3,2)), + _mm_mul_epu32(vec4i_swizzle1(a,1,0,3,2), + vec4i_swizzle1(b,1,0,3,2)), 0,2,0,2), 0,2,1,3); #endif } -template<> EIGEN_STRONG_INLINE Packet4f ei_pdiv<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_div_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pdiv<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_div_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pdiv<Packet4i>(const Packet4i& /*a*/, const Packet4i& /*b*/) -{ ei_assert(false && "packet integer division are not supported by SSE"); - return ei_pset1<Packet4i>(0); +template<> EIGEN_STRONG_INLINE Packet4f pdiv<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_div_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pdiv<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_div_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pdiv<Packet4i>(const Packet4i& /*a*/, const Packet4i& /*b*/) +{ eigen_assert(false && "packet integer division are not supported by SSE"); + return pset1<Packet4i>(0); } // for some weird raisons, it has to be overloaded for packet of integers -template<> EIGEN_STRONG_INLINE Packet4i ei_pmadd(const Packet4i& a, const Packet4i& b, const Packet4i& c) { return ei_padd(ei_pmul(a,b), c); } +template<> EIGEN_STRONG_INLINE Packet4i pmadd(const Packet4i& a, const Packet4i& b, const Packet4i& c) { return padd(pmul(a,b), c); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pmin<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_min_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pmin<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_min_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pmin<Packet4i>(const Packet4i& a, const Packet4i& b) +template<> EIGEN_STRONG_INLINE Packet4f pmin<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_min_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pmin<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_min_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pmin<Packet4i>(const Packet4i& a, const Packet4i& b) { // after some bench, this version *is* faster than a scalar implementation Packet4i mask = _mm_cmplt_epi32(a,b); return _mm_or_si128(_mm_and_si128(mask,a),_mm_andnot_si128(mask,b)); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pmax<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_max_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pmax<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_max_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pmax<Packet4i>(const Packet4i& a, const Packet4i& b) +template<> EIGEN_STRONG_INLINE Packet4f pmax<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_max_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pmax<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_max_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pmax<Packet4i>(const Packet4i& a, const Packet4i& b) { // after some bench, this version *is* faster than a scalar implementation Packet4i mask = _mm_cmpgt_epi32(a,b); return _mm_or_si128(_mm_and_si128(mask,a),_mm_andnot_si128(mask,b)); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pand<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_and_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pand<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_and_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pand<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_and_si128(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f pand<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_and_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pand<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_and_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pand<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_and_si128(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_por<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_or_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_por<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_or_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_por<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_or_si128(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f por<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_or_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d por<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_or_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i por<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_or_si128(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pxor<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_xor_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pxor<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_xor_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pxor<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_xor_si128(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f pxor<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_xor_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pxor<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_xor_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pxor<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_xor_si128(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pandnot<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_andnot_ps(a,b); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pandnot<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_andnot_pd(a,b); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_andnot_si128(a,b); } +template<> EIGEN_STRONG_INLINE Packet4f pandnot<Packet4f>(const Packet4f& a, const Packet4f& b) { return _mm_andnot_ps(a,b); } +template<> EIGEN_STRONG_INLINE Packet2d pandnot<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_andnot_pd(a,b); } +template<> EIGEN_STRONG_INLINE Packet4i pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_andnot_si128(a,b); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pload<Packet4f>(const float* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_ps(from); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pload<Packet2d>(const double* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_pd(from); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pload<Packet4i>(const int* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_si128(reinterpret_cast<const Packet4i*>(from)); } +template<> EIGEN_STRONG_INLINE Packet4f pload<Packet4f>(const float* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_ps(from); } +template<> EIGEN_STRONG_INLINE Packet2d pload<Packet2d>(const double* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_pd(from); } +template<> EIGEN_STRONG_INLINE Packet4i pload<Packet4i>(const int* from) { EIGEN_DEBUG_ALIGNED_LOAD return _mm_load_si128(reinterpret_cast<const Packet4i*>(from)); } #if defined(_MSC_VER) - template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_ps(from); } - template<> EIGEN_STRONG_INLINE Packet2d ei_ploadu<Packet2d>(const double* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_pd(from); } - template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_si128(reinterpret_cast<const Packet4i*>(from)); } + template<> EIGEN_STRONG_INLINE Packet4f ploadu<Packet4f>(const float* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_ps(from); } + template<> EIGEN_STRONG_INLINE Packet2d ploadu<Packet2d>(const double* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_pd(from); } + template<> EIGEN_STRONG_INLINE Packet4i ploadu<Packet4i>(const int* from) { EIGEN_DEBUG_UNALIGNED_LOAD return _mm_loadu_si128(reinterpret_cast<const Packet4i*>(from)); } #else // Fast unaligned loads. Note that here we cannot directly use intrinsics: this would // require pointer casting to incompatible pointer types and leads to invalid code @@ -230,7 +232,7 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pload<Packet4i>(const int* from) // a correct instruction dependency. // TODO: do the same for MSVC (ICC is compatible) // NOTE: with the code below, MSVC's compiler crashes! -template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from) +template<> EIGEN_STRONG_INLINE Packet4f ploadu<Packet4f>(const float* from) { EIGEN_DEBUG_UNALIGNED_LOAD __m128d res; @@ -238,7 +240,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from) res = _mm_loadh_pd(res, (const double*)(from+2)) ; return _mm_castpd_ps(res); } -template<> EIGEN_STRONG_INLINE Packet2d ei_ploadu<Packet2d>(const double* from) +template<> EIGEN_STRONG_INLINE Packet2d ploadu<Packet2d>(const double* from) { EIGEN_DEBUG_UNALIGNED_LOAD __m128d res; @@ -246,7 +248,7 @@ template<> EIGEN_STRONG_INLINE Packet2d ei_ploadu<Packet2d>(const double* from) res = _mm_loadh_pd(res,from+1); return res; } -template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from) +template<> EIGEN_STRONG_INLINE Packet4i ploadu<Packet4i>(const int* from) { EIGEN_DEBUG_UNALIGNED_LOAD __m128d res; @@ -256,71 +258,71 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from) } #endif -template<> EIGEN_STRONG_INLINE Packet4f ei_ploaddup<Packet4f>(const float* from) +template<> EIGEN_STRONG_INLINE Packet4f ploaddup<Packet4f>(const float* from) { - return ei_vec4f_swizzle1(_mm_castpd_ps(_mm_load_sd((const double*)from)), 0, 0, 1, 1); + return vec4f_swizzle1(_mm_castpd_ps(_mm_load_sd((const double*)from)), 0, 0, 1, 1); } -template<> EIGEN_STRONG_INLINE Packet2d ei_ploaddup<Packet2d>(const double* from) -{ return ei_pset1<Packet2d>(from[0]); } -template<> EIGEN_STRONG_INLINE Packet4i ei_ploaddup<Packet4i>(const int* from) +template<> EIGEN_STRONG_INLINE Packet2d ploaddup<Packet2d>(const double* from) +{ return pset1<Packet2d>(from[0]); } +template<> EIGEN_STRONG_INLINE Packet4i ploaddup<Packet4i>(const int* from) { Packet4i tmp; tmp = _mm_loadl_epi64(reinterpret_cast<const Packet4i*>(from)); - return ei_vec4i_swizzle1(tmp, 0, 0, 1, 1); + return vec4i_swizzle1(tmp, 0, 0, 1, 1); } -template<> EIGEN_STRONG_INLINE void ei_pstore<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_ps(to, from); } -template<> EIGEN_STRONG_INLINE void ei_pstore<double>(double* to, const Packet2d& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_pd(to, from); } -template<> EIGEN_STRONG_INLINE void ei_pstore<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_si128(reinterpret_cast<Packet4i*>(to), from); } +template<> EIGEN_STRONG_INLINE void pstore<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_ps(to, from); } +template<> EIGEN_STRONG_INLINE void pstore<double>(double* to, const Packet2d& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_pd(to, from); } +template<> EIGEN_STRONG_INLINE void pstore<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_ALIGNED_STORE _mm_store_si128(reinterpret_cast<Packet4i*>(to), from); } -template<> EIGEN_STRONG_INLINE void ei_pstoreu<double>(double* to, const Packet2d& from) { +template<> EIGEN_STRONG_INLINE void pstoreu<double>(double* to, const Packet2d& from) { EIGEN_DEBUG_UNALIGNED_STORE _mm_storel_pd((to), from); _mm_storeh_pd((to+1), from); } -template<> EIGEN_STRONG_INLINE void ei_pstoreu<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_UNALIGNED_STORE ei_pstoreu((double*)to, _mm_castps_pd(from)); } -template<> EIGEN_STRONG_INLINE void ei_pstoreu<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_UNALIGNED_STORE ei_pstoreu((double*)to, _mm_castsi128_pd(from)); } +template<> EIGEN_STRONG_INLINE void pstoreu<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_UNALIGNED_STORE pstoreu((double*)to, _mm_castps_pd(from)); } +template<> EIGEN_STRONG_INLINE void pstoreu<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_UNALIGNED_STORE pstoreu((double*)to, _mm_castsi128_pd(from)); } -template<> EIGEN_STRONG_INLINE void ei_prefetch<float>(const float* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } -template<> EIGEN_STRONG_INLINE void ei_prefetch<double>(const double* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } -template<> EIGEN_STRONG_INLINE void ei_prefetch<int>(const int* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } +template<> EIGEN_STRONG_INLINE void prefetch<float>(const float* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } +template<> EIGEN_STRONG_INLINE void prefetch<double>(const double* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } +template<> EIGEN_STRONG_INLINE void prefetch<int>(const int* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); } #if defined(_MSC_VER) && (_MSC_VER <= 1500) && defined(_WIN64) && !defined(__INTEL_COMPILER) // The temporary variable fixes an internal compilation error. // Direct of the struct members fixed bug #62. -template<> EIGEN_STRONG_INLINE float ei_pfirst<Packet4f>(const Packet4f& a) { return a.m128_f32[0]; } -template<> EIGEN_STRONG_INLINE double ei_pfirst<Packet2d>(const Packet2d& a) { return a.m128d_f64[0]; } -template<> EIGEN_STRONG_INLINE int ei_pfirst<Packet4i>(const Packet4i& a) { int x = _mm_cvtsi128_si32(a); return x; } +template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { return a.m128_f32[0]; } +template<> EIGEN_STRONG_INLINE double pfirst<Packet2d>(const Packet2d& a) { return a.m128d_f64[0]; } +template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { int x = _mm_cvtsi128_si32(a); return x; } #elif defined(_MSC_VER) && (_MSC_VER <= 1500) && !defined(__INTEL_COMPILER) // The temporary variable fixes an internal compilation error. -template<> EIGEN_STRONG_INLINE float ei_pfirst<Packet4f>(const Packet4f& a) { float x = _mm_cvtss_f32(a); return x; } -template<> EIGEN_STRONG_INLINE double ei_pfirst<Packet2d>(const Packet2d& a) { double x = _mm_cvtsd_f64(a); return x; } -template<> EIGEN_STRONG_INLINE int ei_pfirst<Packet4i>(const Packet4i& a) { int x = _mm_cvtsi128_si32(a); return x; } +template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { float x = _mm_cvtss_f32(a); return x; } +template<> EIGEN_STRONG_INLINE double pfirst<Packet2d>(const Packet2d& a) { double x = _mm_cvtsd_f64(a); return x; } +template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { int x = _mm_cvtsi128_si32(a); return x; } #else -template<> EIGEN_STRONG_INLINE float ei_pfirst<Packet4f>(const Packet4f& a) { return _mm_cvtss_f32(a); } -template<> EIGEN_STRONG_INLINE double ei_pfirst<Packet2d>(const Packet2d& a) { return _mm_cvtsd_f64(a); } -template<> EIGEN_STRONG_INLINE int ei_pfirst<Packet4i>(const Packet4i& a) { return _mm_cvtsi128_si32(a); } +template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { return _mm_cvtss_f32(a); } +template<> EIGEN_STRONG_INLINE double pfirst<Packet2d>(const Packet2d& a) { return _mm_cvtsd_f64(a); } +template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { return _mm_cvtsi128_si32(a); } #endif -template<> EIGEN_STRONG_INLINE Packet4f ei_preverse(const Packet4f& a) +template<> EIGEN_STRONG_INLINE Packet4f preverse(const Packet4f& a) { return _mm_shuffle_ps(a,a,0x1B); } -template<> EIGEN_STRONG_INLINE Packet2d ei_preverse(const Packet2d& a) +template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a) { return _mm_shuffle_pd(a,a,0x1); } -template<> EIGEN_STRONG_INLINE Packet4i ei_preverse(const Packet4i& a) +template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a) { return _mm_shuffle_epi32(a,0x1B); } -template<> EIGEN_STRONG_INLINE Packet4f ei_pabs(const Packet4f& a) +template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF)); return _mm_and_ps(a,mask); } -template<> EIGEN_STRONG_INLINE Packet2d ei_pabs(const Packet2d& a) +template<> EIGEN_STRONG_INLINE Packet2d pabs(const Packet2d& a) { const Packet2d mask = _mm_castsi128_pd(_mm_setr_epi32(0xFFFFFFFF,0x7FFFFFFF,0xFFFFFFFF,0x7FFFFFFF)); return _mm_and_pd(a,mask); } -template<> EIGEN_STRONG_INLINE Packet4i ei_pabs(const Packet4i& a) +template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { #ifdef EIGEN_VECTORIZE_SSSE3 return _mm_abs_epi32(a); @@ -330,7 +332,7 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pabs(const Packet4i& a) #endif } -EIGEN_STRONG_INLINE void ei_punpackp(Packet4f* vecs) +EIGEN_STRONG_INLINE void punpackp(Packet4f* vecs) { vecs[1] = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(vecs[0]), 0x55)); vecs[2] = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(vecs[0]), 0xAA)); @@ -340,47 +342,47 @@ EIGEN_STRONG_INLINE void ei_punpackp(Packet4f* vecs) #ifdef EIGEN_VECTORIZE_SSE3 // TODO implement SSE2 versions as well as integer versions -template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vecs) +template<> EIGEN_STRONG_INLINE Packet4f preduxp<Packet4f>(const Packet4f* vecs) { return _mm_hadd_ps(_mm_hadd_ps(vecs[0], vecs[1]),_mm_hadd_ps(vecs[2], vecs[3])); } -template<> EIGEN_STRONG_INLINE Packet2d ei_preduxp<Packet2d>(const Packet2d* vecs) +template<> EIGEN_STRONG_INLINE Packet2d preduxp<Packet2d>(const Packet2d* vecs) { return _mm_hadd_pd(vecs[0], vecs[1]); } // SSSE3 version: -// EIGEN_STRONG_INLINE Packet4i ei_preduxp(const Packet4i* vecs) +// EIGEN_STRONG_INLINE Packet4i preduxp(const Packet4i* vecs) // { // return _mm_hadd_epi32(_mm_hadd_epi32(vecs[0], vecs[1]),_mm_hadd_epi32(vecs[2], vecs[3])); // } -template<> EIGEN_STRONG_INLINE float ei_predux<Packet4f>(const Packet4f& a) +template<> EIGEN_STRONG_INLINE float predux<Packet4f>(const Packet4f& a) { Packet4f tmp0 = _mm_hadd_ps(a,a); - return ei_pfirst(_mm_hadd_ps(tmp0, tmp0)); + return pfirst(_mm_hadd_ps(tmp0, tmp0)); } -template<> EIGEN_STRONG_INLINE double ei_predux<Packet2d>(const Packet2d& a) { return ei_pfirst(_mm_hadd_pd(a, a)); } +template<> EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a) { return pfirst(_mm_hadd_pd(a, a)); } // SSSE3 version: -// EIGEN_STRONG_INLINE float ei_predux(const Packet4i& a) +// EIGEN_STRONG_INLINE float predux(const Packet4i& a) // { // Packet4i tmp0 = _mm_hadd_epi32(a,a); -// return ei_pfirst(_mm_hadd_epi32(tmp0, tmp0)); +// return pfirst(_mm_hadd_epi32(tmp0, tmp0)); // } #else // SSE2 versions -template<> EIGEN_STRONG_INLINE float ei_predux<Packet4f>(const Packet4f& a) +template<> EIGEN_STRONG_INLINE float predux<Packet4f>(const Packet4f& a) { Packet4f tmp = _mm_add_ps(a, _mm_movehl_ps(a,a)); - return ei_pfirst(_mm_add_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); + return pfirst(_mm_add_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); } -template<> EIGEN_STRONG_INLINE double ei_predux<Packet2d>(const Packet2d& a) +template<> EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a) { - return ei_pfirst(_mm_add_sd(a, _mm_unpackhi_pd(a,a))); + return pfirst(_mm_add_sd(a, _mm_unpackhi_pd(a,a))); } -template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vecs) +template<> EIGEN_STRONG_INLINE Packet4f preduxp<Packet4f>(const Packet4f* vecs) { Packet4f tmp0, tmp1, tmp2; tmp0 = _mm_unpacklo_ps(vecs[0], vecs[1]); @@ -394,19 +396,19 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vec return _mm_add_ps(tmp0, tmp2); } -template<> EIGEN_STRONG_INLINE Packet2d ei_preduxp<Packet2d>(const Packet2d* vecs) +template<> EIGEN_STRONG_INLINE Packet2d preduxp<Packet2d>(const Packet2d* vecs) { return _mm_add_pd(_mm_unpacklo_pd(vecs[0], vecs[1]), _mm_unpackhi_pd(vecs[0], vecs[1])); } #endif // SSE3 -template<> EIGEN_STRONG_INLINE int ei_predux<Packet4i>(const Packet4i& a) +template<> EIGEN_STRONG_INLINE int predux<Packet4i>(const Packet4i& a) { Packet4i tmp = _mm_add_epi32(a, _mm_unpackhi_epi64(a,a)); - return ei_pfirst(tmp) + ei_pfirst(_mm_shuffle_epi32(tmp, 1)); + return pfirst(tmp) + pfirst(_mm_shuffle_epi32(tmp, 1)); } -template<> EIGEN_STRONG_INLINE Packet4i ei_preduxp<Packet4i>(const Packet4i* vecs) +template<> EIGEN_STRONG_INLINE Packet4i preduxp<Packet4i>(const Packet4i* vecs) { Packet4i tmp0, tmp1, tmp2; tmp0 = _mm_unpacklo_epi32(vecs[0], vecs[1]); @@ -423,69 +425,69 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_preduxp<Packet4i>(const Packet4i* vec // Other reduction functions: // mul -template<> EIGEN_STRONG_INLINE float ei_predux_mul<Packet4f>(const Packet4f& a) +template<> EIGEN_STRONG_INLINE float predux_mul<Packet4f>(const Packet4f& a) { Packet4f tmp = _mm_mul_ps(a, _mm_movehl_ps(a,a)); - return ei_pfirst(_mm_mul_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); + return pfirst(_mm_mul_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); } -template<> EIGEN_STRONG_INLINE double ei_predux_mul<Packet2d>(const Packet2d& a) +template<> EIGEN_STRONG_INLINE double predux_mul<Packet2d>(const Packet2d& a) { - return ei_pfirst(_mm_mul_sd(a, _mm_unpackhi_pd(a,a))); + return pfirst(_mm_mul_sd(a, _mm_unpackhi_pd(a,a))); } -template<> EIGEN_STRONG_INLINE int ei_predux_mul<Packet4i>(const Packet4i& a) +template<> EIGEN_STRONG_INLINE int predux_mul<Packet4i>(const Packet4i& a) { // after some experiments, it is seems this is the fastest way to implement it - // for GCC (eg., reusing ei_pmul is very slow !) + // for GCC (eg., reusing pmul is very slow !) // TODO try to call _mm_mul_epu32 directly EIGEN_ALIGN16 int aux[4]; - ei_pstore(aux, a); + pstore(aux, a); return (aux[0] * aux[1]) * (aux[2] * aux[3]);; } // min -template<> EIGEN_STRONG_INLINE float ei_predux_min<Packet4f>(const Packet4f& a) +template<> EIGEN_STRONG_INLINE float predux_min<Packet4f>(const Packet4f& a) { Packet4f tmp = _mm_min_ps(a, _mm_movehl_ps(a,a)); - return ei_pfirst(_mm_min_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); + return pfirst(_mm_min_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); } -template<> EIGEN_STRONG_INLINE double ei_predux_min<Packet2d>(const Packet2d& a) +template<> EIGEN_STRONG_INLINE double predux_min<Packet2d>(const Packet2d& a) { - return ei_pfirst(_mm_min_sd(a, _mm_unpackhi_pd(a,a))); + return pfirst(_mm_min_sd(a, _mm_unpackhi_pd(a,a))); } -template<> EIGEN_STRONG_INLINE int ei_predux_min<Packet4i>(const Packet4i& a) +template<> EIGEN_STRONG_INLINE int predux_min<Packet4i>(const Packet4i& a) { // after some experiments, it is seems this is the fastest way to implement it - // for GCC (eg., it does not like using std::min after the ei_pstore !!) + // for GCC (eg., it does not like using std::min after the pstore !!) EIGEN_ALIGN16 int aux[4]; - ei_pstore(aux, a); + pstore(aux, a); register int aux0 = aux[0]<aux[1] ? aux[0] : aux[1]; register int aux2 = aux[2]<aux[3] ? aux[2] : aux[3]; return aux0<aux2 ? aux0 : aux2; } // max -template<> EIGEN_STRONG_INLINE float ei_predux_max<Packet4f>(const Packet4f& a) +template<> EIGEN_STRONG_INLINE float predux_max<Packet4f>(const Packet4f& a) { Packet4f tmp = _mm_max_ps(a, _mm_movehl_ps(a,a)); - return ei_pfirst(_mm_max_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); + return pfirst(_mm_max_ss(tmp, _mm_shuffle_ps(tmp,tmp, 1))); } -template<> EIGEN_STRONG_INLINE double ei_predux_max<Packet2d>(const Packet2d& a) +template<> EIGEN_STRONG_INLINE double predux_max<Packet2d>(const Packet2d& a) { - return ei_pfirst(_mm_max_sd(a, _mm_unpackhi_pd(a,a))); + return pfirst(_mm_max_sd(a, _mm_unpackhi_pd(a,a))); } -template<> EIGEN_STRONG_INLINE int ei_predux_max<Packet4i>(const Packet4i& a) +template<> EIGEN_STRONG_INLINE int predux_max<Packet4i>(const Packet4i& a) { // after some experiments, it is seems this is the fastest way to implement it - // for GCC (eg., it does not like using std::min after the ei_pstore !!) + // for GCC (eg., it does not like using std::min after the pstore !!) EIGEN_ALIGN16 int aux[4]; - ei_pstore(aux, a); + pstore(aux, a); register int aux0 = aux[0]>aux[1] ? aux[0] : aux[1]; register int aux2 = aux[2]>aux[3] ? aux[2] : aux[3]; return aux0>aux2 ? aux0 : aux2; } #if (defined __GNUC__) -// template <> EIGEN_STRONG_INLINE Packet4f ei_pmadd(const Packet4f& a, const Packet4f& b, const Packet4f& c) +// template <> EIGEN_STRONG_INLINE Packet4f pmadd(const Packet4f& a, const Packet4f& b, const Packet4f& c) // { // Packet4f res = b; // asm("mulps %[a], %[b] \n\taddps %[c], %[b]" : [b] "+x" (res) : [a] "x" (a), [c] "x" (c)); @@ -502,7 +504,7 @@ template<> EIGEN_STRONG_INLINE int ei_predux_max<Packet4i>(const Packet4i& a) #ifdef EIGEN_VECTORIZE_SSSE3 // SSSE3 versions template<int Offset> -struct ei_palign_impl<Offset,Packet4f> +struct palign_impl<Offset,Packet4f> { EIGEN_STRONG_INLINE static void run(Packet4f& first, const Packet4f& second) { @@ -512,7 +514,7 @@ struct ei_palign_impl<Offset,Packet4f> }; template<int Offset> -struct ei_palign_impl<Offset,Packet4i> +struct palign_impl<Offset,Packet4i> { EIGEN_STRONG_INLINE static void run(Packet4i& first, const Packet4i& second) { @@ -522,7 +524,7 @@ struct ei_palign_impl<Offset,Packet4i> }; template<int Offset> -struct ei_palign_impl<Offset,Packet2d> +struct palign_impl<Offset,Packet2d> { EIGEN_STRONG_INLINE static void run(Packet2d& first, const Packet2d& second) { @@ -533,7 +535,7 @@ struct ei_palign_impl<Offset,Packet2d> #else // SSE2 versions template<int Offset> -struct ei_palign_impl<Offset,Packet4f> +struct palign_impl<Offset,Packet4f> { EIGEN_STRONG_INLINE static void run(Packet4f& first, const Packet4f& second) { @@ -556,7 +558,7 @@ struct ei_palign_impl<Offset,Packet4f> }; template<int Offset> -struct ei_palign_impl<Offset,Packet4i> +struct palign_impl<Offset,Packet4i> { EIGEN_STRONG_INLINE static void run(Packet4i& first, const Packet4i& second) { @@ -579,7 +581,7 @@ struct ei_palign_impl<Offset,Packet4i> }; template<int Offset> -struct ei_palign_impl<Offset,Packet2d> +struct palign_impl<Offset,Packet2d> { EIGEN_STRONG_INLINE static void run(Packet2d& first, const Packet2d& second) { @@ -592,4 +594,6 @@ struct ei_palign_impl<Offset,Packet2d> }; #endif +} // end namespace internal + #endif // EIGEN_PACKET_MATH_SSE_H |