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-rw-r--r--Eigen/src/Core/arch/AltiVec/Complex.h124
1 files changed, 64 insertions, 60 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/Complex.h b/Eigen/src/Core/arch/AltiVec/Complex.h
index ecada02f4..cf5ed512a 100644
--- a/Eigen/src/Core/arch/AltiVec/Complex.h
+++ b/Eigen/src/Core/arch/AltiVec/Complex.h
@@ -25,13 +25,15 @@
#ifndef EIGEN_COMPLEX_ALTIVEC_H
#define EIGEN_COMPLEX_ALTIVEC_H
-static Packet4ui ei_p4ui_CONJ_XOR = vec_mergeh((Packet4ui)ei_p4i_ZERO, (Packet4ui)ei_p4f_ZERO_);//{ 0x00000000, 0x80000000, 0x00000000, 0x80000000 };
-static Packet16uc ei_p16uc_COMPLEX_RE = vec_sld((Packet16uc) vec_splat((Packet4ui)ei_p16uc_FORWARD, 0), (Packet16uc) vec_splat((Packet4ui)ei_p16uc_FORWARD, 2), 8);//{ 0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11 };
-static Packet16uc ei_p16uc_COMPLEX_IM = vec_sld((Packet16uc) vec_splat((Packet4ui)ei_p16uc_FORWARD, 1), (Packet16uc) vec_splat((Packet4ui)ei_p16uc_FORWARD, 3), 8);//{ 4,5,6,7, 4,5,6,7, 12,13,14,15, 12,13,14,15 };
-static Packet16uc ei_p16uc_COMPLEX_REV = vec_sld(ei_p16uc_REVERSE, ei_p16uc_REVERSE, 8);//{ 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11 };
-static Packet16uc ei_p16uc_COMPLEX_REV2 = vec_sld(ei_p16uc_FORWARD, ei_p16uc_FORWARD, 8);//{ 8,9,10,11, 12,13,14,15, 0,1,2,3, 4,5,6,7 };
-static Packet16uc ei_p16uc_PSET_HI = (Packet16uc) vec_mergeh((Packet4ui) vec_splat((Packet4ui)ei_p16uc_FORWARD, 0), (Packet4ui) vec_splat((Packet4ui)ei_p16uc_FORWARD, 1));//{ 0,1,2,3, 4,5,6,7, 0,1,2,3, 4,5,6,7 };
-static Packet16uc ei_p16uc_PSET_LO = (Packet16uc) vec_mergeh((Packet4ui) vec_splat((Packet4ui)ei_p16uc_FORWARD, 2), (Packet4ui) vec_splat((Packet4ui)ei_p16uc_FORWARD, 3));//{ 8,9,10,11, 12,13,14,15, 8,9,10,11, 12,13,14,15 };
+namespace internal {
+
+static Packet4ui p4ui_CONJ_XOR = vec_mergeh((Packet4ui)p4i_ZERO, (Packet4ui)p4f_ZERO_);//{ 0x00000000, 0x80000000, 0x00000000, 0x80000000 };
+static Packet16uc p16uc_COMPLEX_RE = vec_sld((Packet16uc) vec_splat((Packet4ui)p16uc_FORWARD, 0), (Packet16uc) vec_splat((Packet4ui)p16uc_FORWARD, 2), 8);//{ 0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11 };
+static Packet16uc p16uc_COMPLEX_IM = vec_sld((Packet16uc) vec_splat((Packet4ui)p16uc_FORWARD, 1), (Packet16uc) vec_splat((Packet4ui)p16uc_FORWARD, 3), 8);//{ 4,5,6,7, 4,5,6,7, 12,13,14,15, 12,13,14,15 };
+static Packet16uc p16uc_COMPLEX_REV = vec_sld(p16uc_REVERSE, p16uc_REVERSE, 8);//{ 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11 };
+static Packet16uc p16uc_COMPLEX_REV2 = vec_sld(p16uc_FORWARD, p16uc_FORWARD, 8);//{ 8,9,10,11, 12,13,14,15, 0,1,2,3, 4,5,6,7 };
+static Packet16uc p16uc_PSET_HI = (Packet16uc) vec_mergeh((Packet4ui) vec_splat((Packet4ui)p16uc_FORWARD, 0), (Packet4ui) vec_splat((Packet4ui)p16uc_FORWARD, 1));//{ 0,1,2,3, 4,5,6,7, 0,1,2,3, 4,5,6,7 };
+static Packet16uc p16uc_PSET_LO = (Packet16uc) vec_mergeh((Packet4ui) vec_splat((Packet4ui)p16uc_FORWARD, 2), (Packet4ui) vec_splat((Packet4ui)p16uc_FORWARD, 3));//{ 8,9,10,11, 12,13,14,15, 8,9,10,11, 12,13,14,15 };
//---------- float ----------
struct Packet2cf
@@ -41,7 +43,7 @@ struct Packet2cf
Packet4f v;
};
-template<> struct ei_packet_traits<std::complex<float> > : ei_default_packet_traits
+template<> struct packet_traits<std::complex<float> > : default_packet_traits
{
typedef Packet2cf type;
enum {
@@ -61,106 +63,106 @@ template<> struct ei_packet_traits<std::complex<float> > : ei_default_packet_tr
};
};
-template<> struct ei_unpacket_traits<Packet2cf> { typedef std::complex<float> type; enum {size=2}; };
+template<> struct unpacket_traits<Packet2cf> { typedef std::complex<float> type; enum {size=2}; };
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pset1<Packet2cf>(const std::complex<float>& from)
+template<> EIGEN_STRONG_INLINE Packet2cf pset1<Packet2cf>(const std::complex<float>& from)
{
Packet2cf res;
/* On AltiVec we cannot load 64-bit registers, so wa have to take care of alignment */
if ((ptrdiff_t)&from % 16 == 0) {
- res.v = ei_pload((const float *)&from);
- res.v = vec_perm(res.v, res.v, ei_p16uc_PSET_HI);
+ res.v = pload((const float *)&from);
+ res.v = vec_perm(res.v, res.v, p16uc_PSET_HI);
} else {
- res.v = ei_ploadu((const float *)&from);
- res.v = vec_perm(res.v, res.v, ei_p16uc_PSET_LO);
+ res.v = ploadu((const float *)&from);
+ res.v = vec_perm(res.v, res.v, p16uc_PSET_LO);
}
return res;
}
-template<> EIGEN_STRONG_INLINE Packet2cf ei_padd<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_add(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_sub(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pnegate(const Packet2cf& a) { return Packet2cf(ei_psub<Packet4f>(ei_p4f_ZERO, a.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pconj(const Packet2cf& a) { return Packet2cf((Packet4f)vec_xor((Packet4ui)a.v, ei_p4ui_CONJ_XOR)); }
+template<> EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_add(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_sub(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pnegate(const Packet2cf& a) { return Packet2cf(psub<Packet4f>(p4f_ZERO, a.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pconj(const Packet2cf& a) { return Packet2cf((Packet4f)vec_xor((Packet4ui)a.v, p4ui_CONJ_XOR)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pmul<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
+template<> EIGEN_STRONG_INLINE Packet2cf pmul<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
{
Packet4f v1, v2;
// Permute and multiply the real parts of a and b
- v1 = vec_perm(a.v, a.v, ei_p16uc_COMPLEX_RE);
+ v1 = vec_perm(a.v, a.v, p16uc_COMPLEX_RE);
// Get the imaginary parts of a
- v2 = vec_perm(a.v, a.v, ei_p16uc_COMPLEX_IM);
+ v2 = vec_perm(a.v, a.v, p16uc_COMPLEX_IM);
// multiply a_re * b
- v1 = vec_madd(v1, b.v, ei_p4f_ZERO);
+ v1 = vec_madd(v1, b.v, p4f_ZERO);
// multiply a_im * b and get the conjugate result
- v2 = vec_madd(v2, b.v, ei_p4f_ZERO);
- v2 = (Packet4f) vec_xor((Packet4ui)v2, ei_p4ui_CONJ_XOR);
+ v2 = vec_madd(v2, b.v, p4f_ZERO);
+ v2 = (Packet4f) vec_xor((Packet4ui)v2, p4ui_CONJ_XOR);
// permute back to a proper order
- v2 = vec_perm(v2, v2, ei_p16uc_COMPLEX_REV);
+ v2 = vec_perm(v2, v2, p16uc_COMPLEX_REV);
return Packet2cf(vec_add(v1, v2));
}
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pand <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_and(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_por <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_or(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pxor <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_xor(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pandnot<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_and(a.v, vec_nor(b.v,b.v))); }
+template<> EIGEN_STRONG_INLINE Packet2cf pand <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_and(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf por <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_or(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pxor <Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_xor(a.v,b.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pandnot<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_and(a.v, vec_nor(b.v,b.v))); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pload <std::complex<float> >(const std::complex<float>* from) { EIGEN_DEBUG_ALIGNED_LOAD return Packet2cf(ei_pload((const float*)from)); }
-template<> EIGEN_STRONG_INLINE Packet2cf ei_ploadu<std::complex<float> >(const std::complex<float>* from) { EIGEN_DEBUG_UNALIGNED_LOAD return Packet2cf(ei_ploadu((const float*)from)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pload <std::complex<float> >(const std::complex<float>* from) { EIGEN_DEBUG_ALIGNED_LOAD return Packet2cf(pload((const float*)from)); }
+template<> EIGEN_STRONG_INLINE Packet2cf ploadu<std::complex<float> >(const std::complex<float>* from) { EIGEN_DEBUG_UNALIGNED_LOAD return Packet2cf(ploadu((const float*)from)); }
-template<> EIGEN_STRONG_INLINE void ei_pstore <std::complex<float> >(std::complex<float> * to, const Packet2cf& from) { EIGEN_DEBUG_ALIGNED_STORE ei_pstore((float*)to, from.v); }
-template<> EIGEN_STRONG_INLINE void ei_pstoreu<std::complex<float> >(std::complex<float> * to, const Packet2cf& from) { EIGEN_DEBUG_UNALIGNED_STORE ei_pstoreu((float*)to, from.v); }
+template<> EIGEN_STRONG_INLINE void pstore <std::complex<float> >(std::complex<float> * to, const Packet2cf& from) { EIGEN_DEBUG_ALIGNED_STORE pstore((float*)to, from.v); }
+template<> EIGEN_STRONG_INLINE void pstoreu<std::complex<float> >(std::complex<float> * to, const Packet2cf& from) { EIGEN_DEBUG_UNALIGNED_STORE pstoreu((float*)to, from.v); }
-template<> EIGEN_STRONG_INLINE void ei_prefetch<std::complex<float> >(const std::complex<float> * addr) { vec_dstt((float *)addr, DST_CTRL(2,2,32), DST_CHAN); }
+template<> EIGEN_STRONG_INLINE void prefetch<std::complex<float> >(const std::complex<float> * addr) { vec_dstt((float *)addr, DST_CTRL(2,2,32), DST_CHAN); }
-template<> EIGEN_STRONG_INLINE std::complex<float> ei_pfirst<Packet2cf>(const Packet2cf& a)
+template<> EIGEN_STRONG_INLINE std::complex<float> pfirst<Packet2cf>(const Packet2cf& a)
{
std::complex<float> EIGEN_ALIGN16 res[2];
- ei_pstore((float *)&res, a.v);
+ pstore((float *)&res, a.v);
return res[0];
}
-template<> EIGEN_STRONG_INLINE Packet2cf ei_preverse(const Packet2cf& a)
+template<> EIGEN_STRONG_INLINE Packet2cf preverse(const Packet2cf& a)
{
Packet4f rev_a;
- rev_a = vec_perm(a.v, a.v, ei_p16uc_COMPLEX_REV2);
+ rev_a = vec_perm(a.v, a.v, p16uc_COMPLEX_REV2);
return Packet2cf(rev_a);
}
-template<> EIGEN_STRONG_INLINE std::complex<float> ei_predux<Packet2cf>(const Packet2cf& a)
+template<> EIGEN_STRONG_INLINE std::complex<float> predux<Packet2cf>(const Packet2cf& a)
{
Packet4f b;
b = (Packet4f) vec_sld(a.v, a.v, 8);
- b = ei_padd(a.v, b);
- return ei_pfirst(Packet2cf(sum));
+ b = padd(a.v, b);
+ return pfirst(Packet2cf(sum));
}
-template<> EIGEN_STRONG_INLINE Packet2cf ei_preduxp<Packet2cf>(const Packet2cf* vecs)
+template<> EIGEN_STRONG_INLINE Packet2cf preduxp<Packet2cf>(const Packet2cf* vecs)
{
Packet4f b1, b2;
b1 = (Packet4f) vec_sld(vecs[0].v, vecs[1].v, 8);
b2 = (Packet4f) vec_sld(vecs[1].v, vecs[0].v, 8);
b2 = (Packet4f) vec_sld(b2, b2, 8);
- b2 = ei_padd(b1, b2);
+ b2 = padd(b1, b2);
return Packet2cf(b2);
}
-template<> EIGEN_STRONG_INLINE std::complex<float> ei_predux_mul<Packet2cf>(const Packet2cf& a)
+template<> EIGEN_STRONG_INLINE std::complex<float> predux_mul<Packet2cf>(const Packet2cf& a)
{
Packet4f b;
Packet2cf prod;
b = (Packet4f) vec_sld(a.v, a.v, 8);
- prod = ei_pmul(a, Packet2cf(b));
+ prod = pmul(a, Packet2cf(b));
- return ei_pfirst(prod);
+ return pfirst(prod);
}
template<int Offset>
-struct ei_palign_impl<Offset,Packet2cf>
+struct palign_impl<Offset,Packet2cf>
{
EIGEN_STRONG_INLINE static void run(Packet2cf& first, const Packet2cf& second)
{
@@ -171,45 +173,47 @@ struct ei_palign_impl<Offset,Packet2cf>
}
};
-template<> struct ei_conj_helper<Packet2cf, Packet2cf, false,true>
+template<> struct conj_helper<Packet2cf, Packet2cf, false,true>
{
EIGEN_STRONG_INLINE Packet2cf pmadd(const Packet2cf& x, const Packet2cf& y, const Packet2cf& c) const
- { return ei_padd(pmul(x,y),c); }
+ { return padd(pmul(x,y),c); }
EIGEN_STRONG_INLINE Packet2cf pmul(const Packet2cf& a, const Packet2cf& b) const
{
- return ei_pmul(a, ei_pconj(b));
+ return pmul(a, pconj(b));
}
};
-template<> struct ei_conj_helper<Packet2cf, Packet2cf, true,false>
+template<> struct conj_helper<Packet2cf, Packet2cf, true,false>
{
EIGEN_STRONG_INLINE Packet2cf pmadd(const Packet2cf& x, const Packet2cf& y, const Packet2cf& c) const
- { return ei_padd(pmul(x,y),c); }
+ { return padd(pmul(x,y),c); }
EIGEN_STRONG_INLINE Packet2cf pmul(const Packet2cf& a, const Packet2cf& b) const
{
- return ei_pmul(ei_pconj(a), b);
+ return pmul(pconj(a), b);
}
};
-template<> struct ei_conj_helper<Packet2cf, Packet2cf, true,true>
+template<> struct conj_helper<Packet2cf, Packet2cf, true,true>
{
EIGEN_STRONG_INLINE Packet2cf pmadd(const Packet2cf& x, const Packet2cf& y, const Packet2cf& c) const
- { return ei_padd(pmul(x,y),c); }
+ { return padd(pmul(x,y),c); }
EIGEN_STRONG_INLINE Packet2cf pmul(const Packet2cf& a, const Packet2cf& b) const
{
- return ei_pconj(ei_pmul(a, b));
+ return pconj(pmul(a, b));
}
};
-template<> EIGEN_STRONG_INLINE Packet2cf ei_pdiv<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
+template<> EIGEN_STRONG_INLINE Packet2cf pdiv<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
{
// TODO optimize it for AltiVec
- Packet2cf res = ei_conj_helper<Packet2cf,Packet2cf,false,true>().pmul(a,b);
- Packet4f s = vec_madd(b.v, b.v, ei_p4f_ZERO);
- return Packet2cf(ei_pdiv(res.v, vec_add(s,vec_perm(s, s, ei_p16uc_COMPLEX_REV))));
+ Packet2cf res = conj_helper<Packet2cf,Packet2cf,false,true>().pmul(a,b);
+ Packet4f s = vec_madd(b.v, b.v, p4f_ZERO);
+ return Packet2cf(pdiv(res.v, vec_add(s,vec_perm(s, s, p16uc_COMPLEX_REV))));
}
+} // end namespace internal
+
#endif // EIGEN_COMPLEX_ALTIVEC_H
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