13#ifndef EIGEN_COMPLEX_MSA_H
14#define EIGEN_COMPLEX_MSA_H
24 EIGEN_STRONG_INLINE Packet2cf() {
26 EIGEN_STRONG_INLINE
explicit Packet2cf(
const std::complex<float>& a,
27 const std::complex<float>& b) {
28 Packet4f t = { std::real(a), std::imag(a), std::real(b), std::imag(b) };
31 EIGEN_STRONG_INLINE
explicit Packet2cf(
const Packet4f& a) : v(a) {
33 EIGEN_STRONG_INLINE Packet2cf(
const Packet2cf& a) : v(a.v) {
35 EIGEN_STRONG_INLINE Packet2cf& operator=(
const Packet2cf& b) {
39 EIGEN_STRONG_INLINE Packet2cf conjugate(
void)
const {
40 return Packet2cf((Packet4f)__builtin_msa_bnegi_d((v2u64)v, 63));
42 EIGEN_STRONG_INLINE Packet2cf& operator*=(
const Packet2cf& b) {
46 v1 = (Packet4f)__builtin_msa_ilvev_w((v4i32)v, (v4i32)v);
48 v2 = (Packet4f)__builtin_msa_ilvod_w((v4i32)v, (v4i32)v);
54 v2 = Packet2cf(v2).conjugate().v;
56 v2 = (Packet4f)__builtin_msa_shf_w((v4i32)v2, EIGEN_MSA_SHF_I8(1, 0, 3, 2));
61 EIGEN_STRONG_INLINE Packet2cf operator*(
const Packet2cf& b)
const {
62 return Packet2cf(*
this) *= b;
64 EIGEN_STRONG_INLINE Packet2cf& operator+=(
const Packet2cf& b) {
68 EIGEN_STRONG_INLINE Packet2cf operator+(
const Packet2cf& b)
const {
69 return Packet2cf(*
this) += b;
71 EIGEN_STRONG_INLINE Packet2cf& operator-=(
const Packet2cf& b) {
75 EIGEN_STRONG_INLINE Packet2cf operator-(
const Packet2cf& b)
const {
76 return Packet2cf(*
this) -= b;
78 EIGEN_STRONG_INLINE Packet2cf& operator/=(
const Packet2cf& b) {
79 *
this *= b.conjugate();
80 Packet4f s = pmul<Packet4f>(b.v, b.v);
81 s = padd(s, (Packet4f)__builtin_msa_shf_w((v4i32)s, EIGEN_MSA_SHF_I8(1, 0, 3, 2)));
85 EIGEN_STRONG_INLINE Packet2cf operator/(
const Packet2cf& b)
const {
86 return Packet2cf(*
this) /= b;
88 EIGEN_STRONG_INLINE Packet2cf operator-(
void)
const {
89 return Packet2cf(pnegate(v));
95inline std::ostream& operator<<(std::ostream& os,
const Packet2cf& value) {
96 os <<
"[ (" << value.v[0] <<
", " << value.v[1]
99 << value.v[2] <<
", " << value.v[3] <<
"i) ]";
104struct packet_traits<std::complex<float> > : default_packet_traits {
105 typedef Packet2cf type;
106 typedef Packet2cf half;
128struct unpacket_traits<Packet2cf> {
129 typedef std::complex<float> type;
130 enum { size = 2, alignment =
Aligned16, vectorizable=
true, masked_load_available=
false, masked_store_available=
false };
131 typedef Packet2cf half;
135EIGEN_STRONG_INLINE Packet2cf pset1<Packet2cf>(
const std::complex<float>& from) {
138 float f0 = from.real(), f1 = from.imag();
139 Packet4f v0 = { f0, f0, f0, f0 };
140 Packet4f v1 = { f1, f1, f1, f1 };
141 return Packet2cf((Packet4f)__builtin_msa_ilvr_w((Packet4i)v1, (Packet4i)v0));
145EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
152EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
159EIGEN_STRONG_INLINE Packet2cf pnegate(
const Packet2cf& a) {
166EIGEN_STRONG_INLINE Packet2cf pconj(
const Packet2cf& a) {
169 return a.conjugate();
173EIGEN_STRONG_INLINE Packet2cf pmul<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
180EIGEN_STRONG_INLINE Packet2cf pand<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
183 return Packet2cf(pand(a.v, b.v));
187EIGEN_STRONG_INLINE Packet2cf por<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
190 return Packet2cf(por(a.v, b.v));
194EIGEN_STRONG_INLINE Packet2cf pxor<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
197 return Packet2cf(pxor(a.v, b.v));
201EIGEN_STRONG_INLINE Packet2cf pandnot<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
204 return Packet2cf(pandnot(a.v, b.v));
208EIGEN_STRONG_INLINE Packet2cf pload<Packet2cf>(
const std::complex<float>* from) {
211 EIGEN_DEBUG_ALIGNED_LOAD
return Packet2cf(pload<Packet4f>((
const float*)from));
215EIGEN_STRONG_INLINE Packet2cf ploadu<Packet2cf>(
const std::complex<float>* from) {
218 EIGEN_DEBUG_UNALIGNED_LOAD
return Packet2cf(ploadu<Packet4f>((
const float*)from));
222EIGEN_STRONG_INLINE Packet2cf ploaddup<Packet2cf>(
const std::complex<float>* from) {
225 return pset1<Packet2cf>(*from);
229EIGEN_STRONG_INLINE
void pstore<std::complex<float> >(std::complex<float>* to,
230 const Packet2cf& from) {
233 EIGEN_DEBUG_ALIGNED_STORE pstore<float>((
float*)to, from.v);
237EIGEN_STRONG_INLINE
void pstoreu<std::complex<float> >(std::complex<float>* to,
238 const Packet2cf& from) {
241 EIGEN_DEBUG_UNALIGNED_STORE pstoreu<float>((
float*)to, from.v);
245EIGEN_DEVICE_FUNC
inline Packet2cf pgather<std::complex<float>, Packet2cf>(
246 const std::complex<float>* from,
Index stride) {
249 return Packet2cf(from[0 * stride], from[1 * stride]);
253EIGEN_DEVICE_FUNC
inline void pscatter<std::complex<float>, Packet2cf>(std::complex<float>* to,
254 const Packet2cf& from,
258 *to = std::complex<float>(from.v[0], from.v[1]);
260 *to = std::complex<float>(from.v[2], from.v[3]);
264EIGEN_STRONG_INLINE
void prefetch<std::complex<float> >(
const std::complex<float>* addr) {
267 prefetch(
reinterpret_cast<const float*
>(addr));
271EIGEN_STRONG_INLINE std::complex<float> pfirst<Packet2cf>(
const Packet2cf& a) {
274 return std::complex<float>(a.v[0], a.v[1]);
278EIGEN_STRONG_INLINE Packet2cf preverse(
const Packet2cf& a) {
281 return Packet2cf((Packet4f)__builtin_msa_shf_w((v4i32)a.v, EIGEN_MSA_SHF_I8(2, 3, 0, 1)));
285EIGEN_STRONG_INLINE Packet2cf pcplxflip<Packet2cf>(
const Packet2cf& a) {
288 return Packet2cf((Packet4f)__builtin_msa_shf_w((v4i32)a.v, EIGEN_MSA_SHF_I8(1, 0, 3, 2)));
292EIGEN_STRONG_INLINE std::complex<float> predux<Packet2cf>(
const Packet2cf& a) {
295 Packet4f value = (Packet4f)preverse((Packet2d)a.v);
297 return std::complex<float>(value[0], value[1]);
301EIGEN_STRONG_INLINE std::complex<float> predux_mul<Packet2cf>(
const Packet2cf& a) {
304 return std::complex<float>((a.v[0] * a.v[2]) - (a.v[1] * a.v[3]),
305 (a.v[0] * a.v[3]) + (a.v[1] * a.v[2]));
308EIGEN_MAKE_CONJ_HELPER_CPLX_REAL(Packet2cf, Packet4f)
311EIGEN_STRONG_INLINE Packet2cf pdiv<Packet2cf>(
const Packet2cf& a,
const Packet2cf& b) {
317inline std::ostream& operator<<(std::ostream& os,
const PacketBlock<Packet2cf, 2>& value) {
318 os <<
"[ " << value.packet[0] <<
", " << std::endl <<
" " << value.packet[1] <<
" ]";
322EIGEN_DEVICE_FUNC
inline void ptranspose(PacketBlock<Packet2cf, 2>& kernel) {
326 (Packet4f)__builtin_msa_ilvl_d((v2i64)kernel.packet[1].v, (v2i64)kernel.packet[0].v);
328 (Packet4f)__builtin_msa_ilvr_d((v2i64)kernel.packet[1].v, (v2i64)kernel.packet[0].v);
329 kernel.packet[1].v = tmp;
333EIGEN_STRONG_INLINE Packet2cf pblend(
const Selector<2>& ifPacket,
const Packet2cf& thenPacket,
334 const Packet2cf& elsePacket) {
335 return (Packet2cf)(Packet4f)pblend<Packet2d>(ifPacket, (Packet2d)thenPacket.v,
336 (Packet2d)elsePacket.v);
342 EIGEN_STRONG_INLINE Packet1cd() {
344 EIGEN_STRONG_INLINE
explicit Packet1cd(
const std::complex<double>& a) {
348 EIGEN_STRONG_INLINE
explicit Packet1cd(
const Packet2d& a) : v(a) {
350 EIGEN_STRONG_INLINE Packet1cd(
const Packet1cd& a) : v(a.v) {
352 EIGEN_STRONG_INLINE Packet1cd& operator=(
const Packet1cd& b) {
356 EIGEN_STRONG_INLINE Packet1cd conjugate(
void)
const {
357 static const v2u64 p2ul_CONJ_XOR = { 0x0, 0x8000000000000000 };
358 return (Packet1cd)pxor(v, (Packet2d)p2ul_CONJ_XOR);
360 EIGEN_STRONG_INLINE Packet1cd& operator*=(
const Packet1cd& b) {
364 v1 = (Packet2d)__builtin_msa_ilvev_d((v2i64)v, (v2i64)v);
366 v2 = (Packet2d)__builtin_msa_ilvod_d((v2i64)v, (v2i64)v);
372 v2 = Packet1cd(v2).conjugate().v;
374 v2 = (Packet2d)__builtin_msa_shf_w((v4i32)v2, EIGEN_MSA_SHF_I8(2, 3, 0, 1));
379 EIGEN_STRONG_INLINE Packet1cd operator*(
const Packet1cd& b)
const {
380 return Packet1cd(*
this) *= b;
382 EIGEN_STRONG_INLINE Packet1cd& operator+=(
const Packet1cd& b) {
386 EIGEN_STRONG_INLINE Packet1cd operator+(
const Packet1cd& b)
const {
387 return Packet1cd(*
this) += b;
389 EIGEN_STRONG_INLINE Packet1cd& operator-=(
const Packet1cd& b) {
393 EIGEN_STRONG_INLINE Packet1cd operator-(
const Packet1cd& b)
const {
394 return Packet1cd(*
this) -= b;
396 EIGEN_STRONG_INLINE Packet1cd& operator/=(
const Packet1cd& b) {
397 *
this *= b.conjugate();
398 Packet2d s = pmul<Packet2d>(b.v, b.v);
399 s = padd(s, preverse<Packet2d>(s));
403 EIGEN_STRONG_INLINE Packet1cd operator/(
const Packet1cd& b)
const {
404 return Packet1cd(*
this) /= b;
406 EIGEN_STRONG_INLINE Packet1cd operator-(
void)
const {
407 return Packet1cd(pnegate(v));
413inline std::ostream& operator<<(std::ostream& os,
const Packet1cd& value) {
414 os <<
"[ (" << value.v[0] <<
", " << value.v[1] <<
"i) ]";
419struct packet_traits<std::complex<double> > : default_packet_traits {
420 typedef Packet1cd type;
421 typedef Packet1cd half;
442struct unpacket_traits<Packet1cd> {
443 typedef std::complex<double> type;
444 enum { size = 1, alignment =
Aligned16, vectorizable=
true, masked_load_available=
false, masked_store_available=
false };
445 typedef Packet1cd half;
449EIGEN_STRONG_INLINE Packet1cd pload<Packet1cd>(
const std::complex<double>* from) {
452 EIGEN_DEBUG_ALIGNED_LOAD
return Packet1cd(pload<Packet2d>((
const double*)from));
456EIGEN_STRONG_INLINE Packet1cd ploadu<Packet1cd>(
const std::complex<double>* from) {
459 EIGEN_DEBUG_UNALIGNED_LOAD
return Packet1cd(ploadu<Packet2d>((
const double*)from));
463EIGEN_STRONG_INLINE Packet1cd pset1<Packet1cd>(
const std::complex<double>& from) {
466 return Packet1cd(from);
470EIGEN_STRONG_INLINE Packet1cd padd<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
477EIGEN_STRONG_INLINE Packet1cd psub<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
484EIGEN_STRONG_INLINE Packet1cd pnegate(
const Packet1cd& a) {
491EIGEN_STRONG_INLINE Packet1cd pconj(
const Packet1cd& a) {
494 return a.conjugate();
498EIGEN_STRONG_INLINE Packet1cd pmul<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
505EIGEN_STRONG_INLINE Packet1cd pand<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
508 return Packet1cd(pand(a.v, b.v));
512EIGEN_STRONG_INLINE Packet1cd por<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
515 return Packet1cd(por(a.v, b.v));
519EIGEN_STRONG_INLINE Packet1cd pxor<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
522 return Packet1cd(pxor(a.v, b.v));
526EIGEN_STRONG_INLINE Packet1cd pandnot<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
529 return Packet1cd(pandnot(a.v, b.v));
533EIGEN_STRONG_INLINE Packet1cd ploaddup<Packet1cd>(
const std::complex<double>* from) {
536 return pset1<Packet1cd>(*from);
540EIGEN_STRONG_INLINE
void pstore<std::complex<double> >(std::complex<double>* to,
541 const Packet1cd& from) {
544 EIGEN_DEBUG_ALIGNED_STORE pstore<double>((
double*)to, from.v);
548EIGEN_STRONG_INLINE
void pstoreu<std::complex<double> >(std::complex<double>* to,
549 const Packet1cd& from) {
552 EIGEN_DEBUG_UNALIGNED_STORE pstoreu<double>((
double*)to, from.v);
556EIGEN_STRONG_INLINE
void prefetch<std::complex<double> >(
const std::complex<double>* addr) {
559 prefetch(
reinterpret_cast<const double*
>(addr));
563EIGEN_DEVICE_FUNC
inline Packet1cd pgather<std::complex<double>, Packet1cd>(
564 const std::complex<double>* from,
Index stride __attribute__((unused))) {
568 res.v[0] = std::real(from[0]);
569 res.v[1] = std::imag(from[0]);
574EIGEN_DEVICE_FUNC
inline void pscatter<std::complex<double>, Packet1cd>(std::complex<double>* to,
575 const Packet1cd& from,
577 __attribute__((unused))) {
584EIGEN_STRONG_INLINE std::complex<double> pfirst<Packet1cd>(
const Packet1cd& a) {
587 return std::complex<double>(a.v[0], a.v[1]);
591EIGEN_STRONG_INLINE Packet1cd preverse(
const Packet1cd& a) {
598EIGEN_STRONG_INLINE std::complex<double> predux<Packet1cd>(
const Packet1cd& a) {
605EIGEN_STRONG_INLINE std::complex<double> predux_mul<Packet1cd>(
const Packet1cd& a) {
611EIGEN_MAKE_CONJ_HELPER_CPLX_REAL(Packet1cd, Packet2d)
614EIGEN_STRONG_INLINE Packet1cd pdiv<Packet1cd>(
const Packet1cd& a,
const Packet1cd& b) {
620EIGEN_STRONG_INLINE Packet1cd pcplxflip (
const Packet1cd& x) {
623 return Packet1cd(preverse(Packet2d(x.v)));
626inline std::ostream& operator<<(std::ostream& os,
const PacketBlock<Packet1cd, 2>& value) {
627 os <<
"[ " << value.packet[0] <<
", " << std::endl <<
" " << value.packet[1] <<
" ]";
631EIGEN_STRONG_INLINE
void ptranspose(PacketBlock<Packet1cd, 2>& kernel) {
636 v1 = (Packet2d)__builtin_msa_ilvev_d((v2i64)kernel.packet[0].v, (v2i64)kernel.packet[1].v);
638 v2 = (Packet2d)__builtin_msa_ilvod_d((v2i64)kernel.packet[0].v, (v2i64)kernel.packet[1].v);
640 kernel.packet[0].v = v1;
641 kernel.packet[1].v = v2;
@ Aligned16
Definition: Constants.h:235
Namespace containing all symbols from the Eigen library.
Definition: Core:141
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:74