10 #ifndef EIGEN_COMPLEX_SSE_H
11 #define EIGEN_COMPLEX_SSE_H
20 EIGEN_STRONG_INLINE Packet2cf() {}
21 EIGEN_STRONG_INLINE
explicit Packet2cf(
const __m128& a) : v(a) {}
27 #ifndef EIGEN_VECTORIZE_AVX
28 template<>
struct packet_traits<
std::complex<float> > : default_packet_traits
30 typedef Packet2cf type;
31 typedef Packet2cf half;
53 template<>
struct unpacket_traits<Packet2cf> {
typedef std::complex<float> type;
enum {size=2, alignment=
Aligned16};
typedef Packet2cf half; };
55 template<> EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_add_ps(a.v,b.v)); }
56 template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_sub_ps(a.v,b.v)); }
57 template<> EIGEN_STRONG_INLINE Packet2cf pnegate(
const Packet2cf& a)
59 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x80000000,0x80000000,0x80000000,0x80000000));
60 return Packet2cf(_mm_xor_ps(a.v,mask));
62 template<> EIGEN_STRONG_INLINE Packet2cf pconj(
const Packet2cf& a)
64 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x00000000,0x80000000,0x00000000,0x80000000));
65 return Packet2cf(_mm_xor_ps(a.v,mask));
68 template<> EIGEN_STRONG_INLINE Packet2cf pmul<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b)
71 #ifdef EIGEN_VECTORIZE_SSE3
72 return Packet2cf(_mm_addsub_ps(_mm_mul_ps(_mm_moveldup_ps(a.v), b.v),
73 _mm_mul_ps(_mm_movehdup_ps(a.v),
74 vec4f_swizzle1(b.v, 1, 0, 3, 2))));
79 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x80000000,0x00000000,0x80000000,0x00000000));
80 return Packet2cf(_mm_add_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 0, 0, 2, 2), b.v),
81 _mm_xor_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 1, 1, 3, 3),
82 vec4f_swizzle1(b.v, 1, 0, 3, 2)), mask)));
86 template<> EIGEN_STRONG_INLINE Packet2cf pand <Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_and_ps(a.v,b.v)); }
87 template<> EIGEN_STRONG_INLINE Packet2cf por <Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_or_ps(a.v,b.v)); }
88 template<> EIGEN_STRONG_INLINE Packet2cf pxor <Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_xor_ps(a.v,b.v)); }
89 template<> EIGEN_STRONG_INLINE Packet2cf pandnot<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
return Packet2cf(_mm_andnot_ps(a.v,b.v)); }
91 template<> EIGEN_STRONG_INLINE Packet2cf pload <Packet2cf>(
const std::complex<float>* from) { EIGEN_DEBUG_ALIGNED_LOAD
return Packet2cf(pload<Packet4f>(&numext::real_ref(*from))); }
92 template<> EIGEN_STRONG_INLINE Packet2cf ploadu<Packet2cf>(
const std::complex<float>* from) { EIGEN_DEBUG_UNALIGNED_LOAD
return Packet2cf(ploadu<Packet4f>(&numext::real_ref(*from))); }
94 template<> EIGEN_STRONG_INLINE Packet2cf pset1<Packet2cf>(
const std::complex<float>& from)
97 #if EIGEN_GNUC_AT_MOST(4,2)
99 res.v = _mm_loadl_pi(_mm_set1_ps(0.0f), reinterpret_cast<const __m64*>(&from));
100 #elif EIGEN_GNUC_AT_LEAST(4,6)
102 #pragma GCC diagnostic push
103 #pragma GCC diagnostic ignored "-Wuninitialized"
104 res.v = _mm_loadl_pi(res.v, (
const __m64*)&from);
105 #pragma GCC diagnostic pop
107 res.v = _mm_loadl_pi(res.v, (
const __m64*)&from);
109 return Packet2cf(_mm_movelh_ps(res.v,res.v));
112 template<> EIGEN_STRONG_INLINE Packet2cf ploaddup<Packet2cf>(
const std::complex<float>* from) {
return pset1<Packet2cf>(*from); }
114 template<> EIGEN_STRONG_INLINE
void pstore <std::complex<float> >(std::complex<float> * to,
const Packet2cf& from) { EIGEN_DEBUG_ALIGNED_STORE pstore(&numext::real_ref(*to), Packet4f(from.v)); }
115 template<> EIGEN_STRONG_INLINE
void pstoreu<std::complex<float> >(std::complex<float> * to,
const Packet2cf& from) { EIGEN_DEBUG_UNALIGNED_STORE pstoreu(&numext::real_ref(*to), Packet4f(from.v)); }
118 template<> EIGEN_DEVICE_FUNC
inline Packet2cf pgather<std::complex<float>, Packet2cf>(
const std::complex<float>* from, Index stride)
120 return Packet2cf(_mm_set_ps(std::imag(from[1*stride]), std::real(from[1*stride]),
121 std::imag(from[0*stride]), std::real(from[0*stride])));
124 template<> EIGEN_DEVICE_FUNC
inline void pscatter<std::complex<float>, Packet2cf>(std::complex<float>* to,
const Packet2cf& from, Index stride)
126 to[stride*0] = std::complex<float>(_mm_cvtss_f32(_mm_shuffle_ps(from.v, from.v, 0)),
127 _mm_cvtss_f32(_mm_shuffle_ps(from.v, from.v, 1)));
128 to[stride*1] = std::complex<float>(_mm_cvtss_f32(_mm_shuffle_ps(from.v, from.v, 2)),
129 _mm_cvtss_f32(_mm_shuffle_ps(from.v, from.v, 3)));
132 template<> EIGEN_STRONG_INLINE
void prefetch<std::complex<float> >(
const std::complex<float> * addr) { _mm_prefetch((
const char*)(addr), _MM_HINT_T0); }
134 template<> EIGEN_STRONG_INLINE std::complex<float> pfirst<Packet2cf>(
const Packet2cf& a)
136 #if EIGEN_GNUC_AT_MOST(4,3)
139 EIGEN_ALIGN16 std::complex<float> res[2];
140 _mm_store_ps((
float*)res, a.v);
143 std::complex<float> res;
144 _mm_storel_pi((__m64*)&res, a.v);
149 template<> EIGEN_STRONG_INLINE Packet2cf preverse(
const Packet2cf& a) {
return Packet2cf(_mm_castpd_ps(preverse(Packet2d(_mm_castps_pd(a.v))))); }
151 template<> EIGEN_STRONG_INLINE std::complex<float> predux<Packet2cf>(
const Packet2cf& a)
153 return pfirst(Packet2cf(_mm_add_ps(a.v, _mm_movehl_ps(a.v,a.v))));
156 template<> EIGEN_STRONG_INLINE Packet2cf preduxp<Packet2cf>(
const Packet2cf* vecs)
158 return Packet2cf(_mm_add_ps(_mm_movelh_ps(vecs[0].v,vecs[1].v), _mm_movehl_ps(vecs[1].v,vecs[0].v)));
161 template<> EIGEN_STRONG_INLINE std::complex<float> predux_mul<Packet2cf>(
const Packet2cf& a)
163 return pfirst(pmul(a, Packet2cf(_mm_movehl_ps(a.v,a.v))));
167 struct palign_impl<Offset,Packet2cf>
169 static EIGEN_STRONG_INLINE
void run(Packet2cf& first,
const Packet2cf& second)
173 first.v = _mm_movehl_ps(first.v, first.v);
174 first.v = _mm_movelh_ps(first.v, second.v);
179 template<>
struct conj_helper<Packet2cf, Packet2cf, false,true>
181 EIGEN_STRONG_INLINE Packet2cf pmadd(
const Packet2cf& x,
const Packet2cf& y,
const Packet2cf& c)
const
182 {
return padd(pmul(x,y),c); }
184 EIGEN_STRONG_INLINE Packet2cf pmul(
const Packet2cf& a,
const Packet2cf& b)
const
186 #ifdef EIGEN_VECTORIZE_SSE3
187 return internal::pmul(a, pconj(b));
189 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x00000000,0x80000000,0x00000000,0x80000000));
190 return Packet2cf(_mm_add_ps(_mm_xor_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 0, 0, 2, 2), b.v), mask),
191 _mm_mul_ps(vec4f_swizzle1(a.v, 1, 1, 3, 3),
192 vec4f_swizzle1(b.v, 1, 0, 3, 2))));
197 template<>
struct conj_helper<Packet2cf, Packet2cf, true,false>
199 EIGEN_STRONG_INLINE Packet2cf pmadd(
const Packet2cf& x,
const Packet2cf& y,
const Packet2cf& c)
const
200 {
return padd(pmul(x,y),c); }
202 EIGEN_STRONG_INLINE Packet2cf pmul(
const Packet2cf& a,
const Packet2cf& b)
const
204 #ifdef EIGEN_VECTORIZE_SSE3
205 return internal::pmul(pconj(a), b);
207 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x00000000,0x80000000,0x00000000,0x80000000));
208 return Packet2cf(_mm_add_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 0, 0, 2, 2), b.v),
209 _mm_xor_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 1, 1, 3, 3),
210 vec4f_swizzle1(b.v, 1, 0, 3, 2)), mask)));
215 template<>
struct conj_helper<Packet2cf, Packet2cf, true,true>
217 EIGEN_STRONG_INLINE Packet2cf pmadd(
const Packet2cf& x,
const Packet2cf& y,
const Packet2cf& c)
const
218 {
return padd(pmul(x,y),c); }
220 EIGEN_STRONG_INLINE Packet2cf pmul(
const Packet2cf& a,
const Packet2cf& b)
const
222 #ifdef EIGEN_VECTORIZE_SSE3
223 return pconj(internal::pmul(a, b));
225 const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x00000000,0x80000000,0x00000000,0x80000000));
226 return Packet2cf(_mm_sub_ps(_mm_xor_ps(_mm_mul_ps(vec4f_swizzle1(a.v, 0, 0, 2, 2), b.v), mask),
227 _mm_mul_ps(vec4f_swizzle1(a.v, 1, 1, 3, 3),
228 vec4f_swizzle1(b.v, 1, 0, 3, 2))));
233 template<>
struct conj_helper<Packet4f, Packet2cf, false,false>
235 EIGEN_STRONG_INLINE Packet2cf pmadd(
const Packet4f& x,
const Packet2cf& y,
const Packet2cf& c)
const
236 {
return padd(c, pmul(x,y)); }
238 EIGEN_STRONG_INLINE Packet2cf pmul(
const Packet4f& x,
const Packet2cf& y)
const
239 {
return Packet2cf(Eigen::internal::pmul<Packet4f>(x, y.v)); }
242 template<>
struct conj_helper<Packet2cf, Packet4f, false,false>
244 EIGEN_STRONG_INLINE Packet2cf pmadd(
const Packet2cf& x,
const Packet4f& y,
const Packet2cf& c)
const
245 {
return padd(c, pmul(x,y)); }
247 EIGEN_STRONG_INLINE Packet2cf pmul(
const Packet2cf& x,
const Packet4f& y)
const
248 {
return Packet2cf(Eigen::internal::pmul<Packet4f>(x.v, y)); }
251 template<> EIGEN_STRONG_INLINE Packet2cf pdiv<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b)
254 Packet2cf res = conj_helper<Packet2cf,Packet2cf,false,true>().pmul(a,b);
255 __m128 s = _mm_mul_ps(b.v,b.v);
256 return Packet2cf(_mm_div_ps(res.v,_mm_add_ps(s,_mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(s), 0xb1)))));
259 EIGEN_STRONG_INLINE Packet2cf pcplxflip(
const Packet2cf& x)
261 return Packet2cf(vec4f_swizzle1(x.v, 1, 0, 3, 2));
268 EIGEN_STRONG_INLINE Packet1cd() {}
269 EIGEN_STRONG_INLINE
explicit Packet1cd(
const __m128d& a) : v(a) {}
275 #ifndef EIGEN_VECTORIZE_AVX
276 template<>
struct packet_traits<
std::complex<double> > : default_packet_traits
278 typedef Packet1cd type;
279 typedef Packet1cd half;
300 template<>
struct unpacket_traits<Packet1cd> {
typedef std::complex<double> type;
enum {size=1, alignment=
Aligned16};
typedef Packet1cd half; };
302 template<> EIGEN_STRONG_INLINE Packet1cd padd<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_add_pd(a.v,b.v)); }
303 template<> EIGEN_STRONG_INLINE Packet1cd psub<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_sub_pd(a.v,b.v)); }
304 template<> EIGEN_STRONG_INLINE Packet1cd pnegate(
const Packet1cd& a) {
return Packet1cd(pnegate(Packet2d(a.v))); }
305 template<> EIGEN_STRONG_INLINE Packet1cd pconj(
const Packet1cd& a)
307 const __m128d mask = _mm_castsi128_pd(_mm_set_epi32(0x80000000,0x0,0x0,0x0));
308 return Packet1cd(_mm_xor_pd(a.v,mask));
311 template<> EIGEN_STRONG_INLINE Packet1cd pmul<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b)
314 #ifdef EIGEN_VECTORIZE_SSE3
315 return Packet1cd(_mm_addsub_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v),
316 _mm_mul_pd(vec2d_swizzle1(a.v, 1, 1),
317 vec2d_swizzle1(b.v, 1, 0))));
319 const __m128d mask = _mm_castsi128_pd(_mm_set_epi32(0x0,0x0,0x80000000,0x0));
320 return Packet1cd(_mm_add_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v),
321 _mm_xor_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 1, 1),
322 vec2d_swizzle1(b.v, 1, 0)), mask)));
326 template<> EIGEN_STRONG_INLINE Packet1cd pand <Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_and_pd(a.v,b.v)); }
327 template<> EIGEN_STRONG_INLINE Packet1cd por <Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_or_pd(a.v,b.v)); }
328 template<> EIGEN_STRONG_INLINE Packet1cd pxor <Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_xor_pd(a.v,b.v)); }
329 template<> EIGEN_STRONG_INLINE Packet1cd pandnot<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
return Packet1cd(_mm_andnot_pd(a.v,b.v)); }
332 template<> EIGEN_STRONG_INLINE Packet1cd pload <Packet1cd>(
const std::complex<double>* from)
333 { EIGEN_DEBUG_ALIGNED_LOAD
return Packet1cd(pload<Packet2d>((
const double*)from)); }
334 template<> EIGEN_STRONG_INLINE Packet1cd ploadu<Packet1cd>(
const std::complex<double>* from)
335 { EIGEN_DEBUG_UNALIGNED_LOAD
return Packet1cd(ploadu<Packet2d>((
const double*)from)); }
336 template<> EIGEN_STRONG_INLINE Packet1cd pset1<Packet1cd>(
const std::complex<double>& from)
337 {
return ploadu<Packet1cd>(&from); }
339 template<> EIGEN_STRONG_INLINE Packet1cd ploaddup<Packet1cd>(
const std::complex<double>* from) {
return pset1<Packet1cd>(*from); }
342 template<> EIGEN_STRONG_INLINE
void pstore <std::complex<double> >(std::complex<double> * to,
const Packet1cd& from) { EIGEN_DEBUG_ALIGNED_STORE pstore((
double*)to, Packet2d(from.v)); }
343 template<> EIGEN_STRONG_INLINE
void pstoreu<std::complex<double> >(std::complex<double> * to,
const Packet1cd& from) { EIGEN_DEBUG_UNALIGNED_STORE pstoreu((
double*)to, Packet2d(from.v)); }
345 template<> EIGEN_STRONG_INLINE
void prefetch<std::complex<double> >(
const std::complex<double> * addr) { _mm_prefetch((
const char*)(addr), _MM_HINT_T0); }
347 template<> EIGEN_STRONG_INLINE std::complex<double> pfirst<Packet1cd>(
const Packet1cd& a)
349 EIGEN_ALIGN16
double res[2];
350 _mm_store_pd(res, a.v);
351 return std::complex<double>(res[0],res[1]);
354 template<> EIGEN_STRONG_INLINE Packet1cd preverse(
const Packet1cd& a) {
return a; }
356 template<> EIGEN_STRONG_INLINE std::complex<double> predux<Packet1cd>(
const Packet1cd& a)
361 template<> EIGEN_STRONG_INLINE Packet1cd preduxp<Packet1cd>(
const Packet1cd* vecs)
366 template<> EIGEN_STRONG_INLINE std::complex<double> predux_mul<Packet1cd>(
const Packet1cd& a)
372 struct palign_impl<Offset,Packet1cd>
374 static EIGEN_STRONG_INLINE
void run(Packet1cd& ,
const Packet1cd& )
381 template<>
struct conj_helper<Packet1cd, Packet1cd, false,true>
383 EIGEN_STRONG_INLINE Packet1cd pmadd(
const Packet1cd& x,
const Packet1cd& y,
const Packet1cd& c)
const
384 {
return padd(pmul(x,y),c); }
386 EIGEN_STRONG_INLINE Packet1cd pmul(
const Packet1cd& a,
const Packet1cd& b)
const
388 #ifdef EIGEN_VECTORIZE_SSE3
389 return internal::pmul(a, pconj(b));
391 const __m128d mask = _mm_castsi128_pd(_mm_set_epi32(0x80000000,0x0,0x0,0x0));
392 return Packet1cd(_mm_add_pd(_mm_xor_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v), mask),
393 _mm_mul_pd(vec2d_swizzle1(a.v, 1, 1),
394 vec2d_swizzle1(b.v, 1, 0))));
399 template<>
struct conj_helper<Packet1cd, Packet1cd, true,false>
401 EIGEN_STRONG_INLINE Packet1cd pmadd(
const Packet1cd& x,
const Packet1cd& y,
const Packet1cd& c)
const
402 {
return padd(pmul(x,y),c); }
404 EIGEN_STRONG_INLINE Packet1cd pmul(
const Packet1cd& a,
const Packet1cd& b)
const
406 #ifdef EIGEN_VECTORIZE_SSE3
407 return internal::pmul(pconj(a), b);
409 const __m128d mask = _mm_castsi128_pd(_mm_set_epi32(0x80000000,0x0,0x0,0x0));
410 return Packet1cd(_mm_add_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v),
411 _mm_xor_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 1, 1),
412 vec2d_swizzle1(b.v, 1, 0)), mask)));
417 template<>
struct conj_helper<Packet1cd, Packet1cd, true,true>
419 EIGEN_STRONG_INLINE Packet1cd pmadd(
const Packet1cd& x,
const Packet1cd& y,
const Packet1cd& c)
const
420 {
return padd(pmul(x,y),c); }
422 EIGEN_STRONG_INLINE Packet1cd pmul(
const Packet1cd& a,
const Packet1cd& b)
const
424 #ifdef EIGEN_VECTORIZE_SSE3
425 return pconj(internal::pmul(a, b));
427 const __m128d mask = _mm_castsi128_pd(_mm_set_epi32(0x80000000,0x0,0x0,0x0));
428 return Packet1cd(_mm_sub_pd(_mm_xor_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v), mask),
429 _mm_mul_pd(vec2d_swizzle1(a.v, 1, 1),
430 vec2d_swizzle1(b.v, 1, 0))));
435 template<>
struct conj_helper<Packet2d, Packet1cd, false,false>
437 EIGEN_STRONG_INLINE Packet1cd pmadd(
const Packet2d& x,
const Packet1cd& y,
const Packet1cd& c)
const
438 {
return padd(c, pmul(x,y)); }
440 EIGEN_STRONG_INLINE Packet1cd pmul(
const Packet2d& x,
const Packet1cd& y)
const
441 {
return Packet1cd(Eigen::internal::pmul<Packet2d>(x, y.v)); }
444 template<>
struct conj_helper<Packet1cd, Packet2d, false,false>
446 EIGEN_STRONG_INLINE Packet1cd pmadd(
const Packet1cd& x,
const Packet2d& y,
const Packet1cd& c)
const
447 {
return padd(c, pmul(x,y)); }
449 EIGEN_STRONG_INLINE Packet1cd pmul(
const Packet1cd& x,
const Packet2d& y)
const
450 {
return Packet1cd(Eigen::internal::pmul<Packet2d>(x.v, y)); }
453 template<> EIGEN_STRONG_INLINE Packet1cd pdiv<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b)
456 Packet1cd res = conj_helper<Packet1cd,Packet1cd,false,true>().pmul(a,b);
457 __m128d s = _mm_mul_pd(b.v,b.v);
458 return Packet1cd(_mm_div_pd(res.v, _mm_add_pd(s,_mm_shuffle_pd(s, s, 0x1))));
461 EIGEN_STRONG_INLINE Packet1cd pcplxflip(
const Packet1cd& x)
463 return Packet1cd(preverse(Packet2d(x.v)));
466 EIGEN_DEVICE_FUNC
inline void
467 ptranspose(PacketBlock<Packet2cf,2>& kernel) {
468 __m128d w1 = _mm_castps_pd(kernel.packet[0].v);
469 __m128d w2 = _mm_castps_pd(kernel.packet[1].v);
471 __m128 tmp = _mm_castpd_ps(_mm_unpackhi_pd(w1, w2));
472 kernel.packet[0].v = _mm_castpd_ps(_mm_unpacklo_pd(w1, w2));
473 kernel.packet[1].v = tmp;
476 template<> EIGEN_STRONG_INLINE Packet2cf pblend(
const Selector<2>& ifPacket,
const Packet2cf& thenPacket,
const Packet2cf& elsePacket) {
477 __m128d result = pblend<Packet2d>(ifPacket, _mm_castps_pd(thenPacket.v), _mm_castps_pd(elsePacket.v));
478 return Packet2cf(_mm_castpd_ps(result));
485 #endif // EIGEN_COMPLEX_SSE_H
Definition: StdDeque.h:58
Definition: Constants.h:222
Definition: Eigen_Colamd.h:54