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-rw-r--r--Eigen/src/Core/arch/AltiVec/PacketMath.h189
1 files changed, 97 insertions, 92 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h
index 8205beae5..88a8e3669 100644
--- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
+++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
@@ -25,6 +25,8 @@
#ifndef EIGEN_PACKET_MATH_ALTIVEC_H
#define EIGEN_PACKET_MATH_ALTIVEC_H
+namespace internal {
+
#ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD
#define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 4
#endif
@@ -53,38 +55,38 @@ typedef __vector unsigned char Packet16uc;
// and it doesn't really work to declare them global, so we define macros instead
#define _EIGEN_DECLARE_CONST_FAST_Packet4f(NAME,X) \
- Packet4f ei_p4f_##NAME = (Packet4f) vec_splat_s32(X)
+ Packet4f p4f_##NAME = (Packet4f) vec_splat_s32(X)
#define _EIGEN_DECLARE_CONST_FAST_Packet4i(NAME,X) \
- Packet4i ei_p4i_##NAME = vec_splat_s32(X)
+ Packet4i p4i_##NAME = vec_splat_s32(X)
#define _EIGEN_DECLARE_CONST_Packet4f(NAME,X) \
- Packet4f ei_p4f_##NAME = ei_pset1<Packet4f>(X)
+ Packet4f p4f_##NAME = pset1<Packet4f>(X)
#define _EIGEN_DECLARE_CONST_Packet4f_FROM_INT(NAME,X) \
- Packet4f ei_p4f_##NAME = vreinterpretq_f32_u32(ei_pset1<int>(X))
+ Packet4f p4f_##NAME = vreinterpretq_f32_u32(pset1<int>(X))
#define _EIGEN_DECLARE_CONST_Packet4i(NAME,X) \
- Packet4i ei_p4i_##NAME = ei_pset1<Packet4i>(X)
+ Packet4i p4i_##NAME = pset1<Packet4i>(X)
#define DST_CHAN 1
#define DST_CTRL(size, count, stride) (((size) << 24) | ((count) << 16) | (stride))
// Define global static constants:
-static Packet4f ei_p4f_COUNTDOWN = { 3.0, 2.0, 1.0, 0.0 };
-static Packet4i ei_p4i_COUNTDOWN = { 3, 2, 1, 0 };
-static Packet16uc ei_p16uc_REVERSE = {12,13,14,15, 8,9,10,11, 4,5,6,7, 0,1,2,3};
-static Packet16uc ei_p16uc_FORWARD = vec_lvsl(0, (float*)0);
+static Packet4f p4f_COUNTDOWN = { 3.0, 2.0, 1.0, 0.0 };
+static Packet4i p4i_COUNTDOWN = { 3, 2, 1, 0 };
+static Packet16uc p16uc_REVERSE = {12,13,14,15, 8,9,10,11, 4,5,6,7, 0,1,2,3};
+static Packet16uc p16uc_FORWARD = vec_lvsl(0, (float*)0);
static _EIGEN_DECLARE_CONST_FAST_Packet4f(ZERO, 0);
static _EIGEN_DECLARE_CONST_FAST_Packet4i(ZERO, 0);
static _EIGEN_DECLARE_CONST_FAST_Packet4i(ONE,1);
static _EIGEN_DECLARE_CONST_FAST_Packet4i(MINUS16,-16);
static _EIGEN_DECLARE_CONST_FAST_Packet4i(MINUS1,-1);
-static Packet4f ei_p4f_ONE = vec_ctf(ei_p4i_ONE, 0);
-static Packet4f ei_p4f_ZERO_ = (Packet4f) vec_sl((Packet4ui)ei_p4i_MINUS1, (Packet4ui)ei_p4i_MINUS1);
+static Packet4f p4f_ONE = vec_ctf(p4i_ONE, 0);
+static Packet4f p4f_ZERO_ = (Packet4f) vec_sl((Packet4ui)p4i_MINUS1, (Packet4ui)p4i_MINUS1);
-template<> struct ei_packet_traits<float> : ei_default_packet_traits
+template<> struct packet_traits<float> : default_packet_traits
{
typedef Packet4f type;
enum {
@@ -100,7 +102,7 @@ template<> struct ei_packet_traits<float> : ei_default_packet_traits
HasSqrt = 0
};
};
-template<> struct ei_packet_traits<int> : ei_default_packet_traits
+template<> struct packet_traits<int> : default_packet_traits
{
typedef Packet4i type;
enum {
@@ -111,8 +113,8 @@ 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<Packet4i> { typedef int type; enum {size=4}; };
+template<> struct unpacket_traits<Packet4f> { typedef float type; enum {size=4}; };
+template<> struct unpacket_traits<Packet4i> { typedef int type; enum {size=4}; };
/*
inline std::ostream & operator <<(std::ostream & s, const Packet4f & v)
{
@@ -158,7 +160,7 @@ inline std::ostream & operator <<(std::ostream & s, const Packetbi & v)
return s;
}
*/
-template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<Packet4f>(const float& from) {
+template<> EIGEN_STRONG_INLINE Packet4f pset1<Packet4f>(const float& from) {
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
float EIGEN_ALIGN16 af[4];
af[0] = from;
@@ -167,7 +169,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<Packet4f>(const float& from) {
return vc;
}
-template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<Packet4i>(const int& from) {
+template<> EIGEN_STRONG_INLINE Packet4i pset1<Packet4i>(const int& from) {
int EIGEN_ALIGN16 ai[4];
ai[0] = from;
Packet4i vc = vec_ld(0, ai);
@@ -175,22 +177,22 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<Packet4i>(const int& from)
return vc;
}
-template<> EIGEN_STRONG_INLINE Packet4f ei_plset<float>(const float& a) { return vec_add(ei_pset1<Packet4f>(a), ei_p4f_COUNTDOWN); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_plset<int>(const int& a) { return vec_add(ei_pset1<Packet4i>(a), ei_p4i_COUNTDOWN); }
+template<> EIGEN_STRONG_INLINE Packet4f plset<float>(const float& a) { return vec_add(pset1<Packet4f>(a), p4f_COUNTDOWN); }
+template<> EIGEN_STRONG_INLINE Packet4i plset<int>(const int& a) { return vec_add(pset1<Packet4i>(a), p4i_COUNTDOWN); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_padd<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_add(a,b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_padd<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_add(a,b); }
+template<> EIGEN_STRONG_INLINE Packet4f padd<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_add(a,b); }
+template<> EIGEN_STRONG_INLINE Packet4i padd<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_add(a,b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_psub<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_sub(a,b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_psub<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_sub(a,b); }
+template<> EIGEN_STRONG_INLINE Packet4f psub<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_sub(a,b); }
+template<> EIGEN_STRONG_INLINE Packet4i psub<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_sub(a,b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pnegate(const Packet4f& a) { return ei_psub<Packet4f>(ei_p4f_ZERO, a); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pnegate(const Packet4i& a) { return ei_psub<Packet4i>(ei_p4i_ZERO, a); }
+template<> EIGEN_STRONG_INLINE Packet4f pnegate(const Packet4f& a) { return psub<Packet4f>(p4f_ZERO, a); }
+template<> EIGEN_STRONG_INLINE Packet4i pnegate(const Packet4i& a) { return psub<Packet4i>(p4i_ZERO, a); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pmul<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_madd(a,b,ei_p4f_ZERO); }
+template<> EIGEN_STRONG_INLINE Packet4f pmul<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_madd(a,b,p4f_ZERO); }
/* Commented out: it's actually slower than processing it scalar
*
-template<> EIGEN_STRONG_INLINE Packet4i ei_pmul<Packet4i>(const Packet4i& a, const Packet4i& b)
+template<> EIGEN_STRONG_INLINE Packet4i pmul<Packet4i>(const Packet4i& a, const Packet4i& b)
{
// Detailed in: http://freevec.org/content/32bit_signed_integer_multiplication_altivec
//Set up constants, variables
@@ -201,21 +203,21 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pmul<Packet4i>(const Packet4i& a, con
b1 = vec_abs(b);
// Get the signs using xor
- Packet4bi sgn = (Packet4bi) vec_cmplt(vec_xor(a, b), ei_p4i_ZERO);
+ Packet4bi sgn = (Packet4bi) vec_cmplt(vec_xor(a, b), p4i_ZERO);
// Do the multiplication for the asbolute values.
- bswap = (Packet4i) vec_rl((Packet4ui) b1, (Packet4ui) ei_p4i_MINUS16 );
+ bswap = (Packet4i) vec_rl((Packet4ui) b1, (Packet4ui) p4i_MINUS16 );
low_prod = vec_mulo((Packet8i) a1, (Packet8i)b1);
- high_prod = vec_msum((Packet8i) a1, (Packet8i) bswap, ei_p4i_ZERO);
- high_prod = (Packet4i) vec_sl((Packet4ui) high_prod, (Packet4ui) ei_p4i_MINUS16);
+ high_prod = vec_msum((Packet8i) a1, (Packet8i) bswap, p4i_ZERO);
+ high_prod = (Packet4i) vec_sl((Packet4ui) high_prod, (Packet4ui) p4i_MINUS16);
prod = vec_add( low_prod, high_prod );
// NOR the product and select only the negative elements according to the sign mask
prod_ = vec_nor(prod, prod);
- prod_ = vec_sel(ei_p4i_ZERO, prod_, sgn);
+ prod_ = vec_sel(p4i_ZERO, prod_, sgn);
// Add 1 to the result to get the negative numbers
- v1sel = vec_sel(ei_p4i_ZERO, ei_p4i_ONE, sgn);
+ v1sel = vec_sel(p4i_ZERO, p4i_ONE, sgn);
prod_ = vec_add(prod_, v1sel);
// Merge the results back to the final vector.
@@ -224,7 +226,7 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pmul<Packet4i>(const Packet4i& a, con
return prod;
}
*/
-template<> EIGEN_STRONG_INLINE Packet4f ei_pdiv<Packet4f>(const Packet4f& a, const Packet4f& b)
+template<> EIGEN_STRONG_INLINE Packet4f pdiv<Packet4f>(const Packet4f& a, const Packet4f& b)
{
Packet4f t, y_0, y_1, res;
@@ -232,45 +234,45 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_pdiv<Packet4f>(const Packet4f& a, con
y_0 = vec_re(b);
// Do one Newton-Raphson iteration to get the needed accuracy
- t = vec_nmsub(y_0, b, ei_p4f_ONE);
+ t = vec_nmsub(y_0, b, p4f_ONE);
y_1 = vec_madd(y_0, t, y_0);
- res = vec_madd(a, y_1, ei_p4f_ZERO);
+ res = vec_madd(a, y_1, p4f_ZERO);
return res;
}
-template<> EIGEN_STRONG_INLINE Packet4i ei_pdiv<Packet4i>(const Packet4i& /*a*/, const Packet4i& /*b*/)
-{ ei_assert(false && "packet integer division are not supported by AltiVec");
- return ei_pset1<Packet4i>(0);
+template<> EIGEN_STRONG_INLINE Packet4i pdiv<Packet4i>(const Packet4i& /*a*/, const Packet4i& /*b*/)
+{ eigen_assert(false && "packet integer division are not supported by AltiVec");
+ return pset1<Packet4i>(0);
}
// for some weird raisons, it has to be overloaded for packet of integers
-template<> EIGEN_STRONG_INLINE Packet4f ei_pmadd(const Packet4f& a, const Packet4f& b, const Packet4f& c) { return vec_madd(a, b, c); }
-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 Packet4f pmadd(const Packet4f& a, const Packet4f& b, const Packet4f& c) { return vec_madd(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 vec_min(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pmin<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_min(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4f pmin<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_min(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4i pmin<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_min(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pmax<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_max(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pmax<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_max(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4f pmax<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_max(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4i pmax<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_max(a, b); }
// Logical Operations are not supported for float, so we have to reinterpret casts using NEON intrinsics
-template<> EIGEN_STRONG_INLINE Packet4f ei_pand<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_and(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pand<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4f pand<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_and(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4i pand<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_por<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_or(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_por<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_or(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4f por<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_or(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4i por<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_or(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pxor<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_xor(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pxor<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_xor(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4f pxor<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_xor(a, b); }
+template<> EIGEN_STRONG_INLINE Packet4i pxor<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_xor(a, b); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pandnot<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_and(a, vec_nor(b, b)); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, vec_nor(b, b)); }
+template<> EIGEN_STRONG_INLINE Packet4f pandnot<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_and(a, vec_nor(b, b)); }
+template<> EIGEN_STRONG_INLINE Packet4i pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, vec_nor(b, b)); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pload<Packet4f>(const float* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pload<Packet4i>(const int* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
+template<> EIGEN_STRONG_INLINE Packet4f pload<Packet4f>(const float* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
+template<> EIGEN_STRONG_INLINE Packet4i pload<Packet4i>(const int* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from)
+template<> EIGEN_STRONG_INLINE Packet4f ploadu<Packet4f>(const float* from)
{
EIGEN_DEBUG_ALIGNED_LOAD
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
@@ -282,7 +284,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from)
return (Packet4f) vec_perm(MSQ, LSQ, mask); // align the data
}
-template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from)
+template<> EIGEN_STRONG_INLINE Packet4i ploadu<Packet4i>(const int* from)
{
EIGEN_DEBUG_ALIGNED_LOAD
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
@@ -294,10 +296,10 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from)
return (Packet4i) vec_perm(MSQ, LSQ, mask); // align the data
}
-template<> EIGEN_STRONG_INLINE void ei_pstore<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_ALIGNED_STORE vec_st(from, 0, to); }
-template<> EIGEN_STRONG_INLINE void ei_pstore<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_ALIGNED_STORE vec_st(from, 0, to); }
+template<> EIGEN_STRONG_INLINE void pstore<float>(float* to, const Packet4f& from) { EIGEN_DEBUG_ALIGNED_STORE vec_st(from, 0, to); }
+template<> EIGEN_STRONG_INLINE void pstore<int>(int* to, const Packet4i& from) { EIGEN_DEBUG_ALIGNED_STORE vec_st(from, 0, to); }
-template<> EIGEN_STRONG_INLINE void ei_pstoreu<float>(float* to, const Packet4f& from)
+template<> EIGEN_STRONG_INLINE void pstoreu<float>(float* to, const Packet4f& from)
{
EIGEN_DEBUG_UNALIGNED_STORE
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
@@ -315,7 +317,7 @@ template<> EIGEN_STRONG_INLINE void ei_pstoreu<float>(float* to, const Packet4f
vec_st( LSQ, 15, (unsigned char *)to ); // Store the LSQ part first
vec_st( MSQ, 0, (unsigned char *)to ); // Store the MSQ part
}
-template<> EIGEN_STRONG_INLINE void ei_pstoreu<int>(int* to, const Packet4i& from)
+template<> EIGEN_STRONG_INLINE void pstoreu<int>(int* to, const Packet4i& from)
{
EIGEN_DEBUG_UNALIGNED_STORE
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
@@ -334,29 +336,29 @@ template<> EIGEN_STRONG_INLINE void ei_pstoreu<int>(int* to, const Packet4i
vec_st( MSQ, 0, (unsigned char *)to ); // Store the MSQ part
}
-template<> EIGEN_STRONG_INLINE void ei_prefetch<float>(const float* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
-template<> EIGEN_STRONG_INLINE void ei_prefetch<int>(const int* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
+template<> EIGEN_STRONG_INLINE void prefetch<float>(const float* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
+template<> EIGEN_STRONG_INLINE void prefetch<int>(const int* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
-template<> EIGEN_STRONG_INLINE float ei_pfirst<Packet4f>(const Packet4f& a) { float EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
-template<> EIGEN_STRONG_INLINE int ei_pfirst<Packet4i>(const Packet4i& a) { int EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
+template<> EIGEN_STRONG_INLINE float pfirst<Packet4f>(const Packet4f& a) { float EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
+template<> EIGEN_STRONG_INLINE int pfirst<Packet4i>(const Packet4i& a) { int EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
-template<> EIGEN_STRONG_INLINE Packet4f ei_preverse(const Packet4f& a) { return (Packet4f)vec_perm((Packet16uc)a,(Packet16uc)a, ei_p16uc_REVERSE); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_preverse(const Packet4i& a) { return (Packet4i)vec_perm((Packet16uc)a,(Packet16uc)a, ei_p16uc_REVERSE); }
+template<> EIGEN_STRONG_INLINE Packet4f preverse(const Packet4f& a) { return (Packet4f)vec_perm((Packet16uc)a,(Packet16uc)a, p16uc_REVERSE); }
+template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a) { return (Packet4i)vec_perm((Packet16uc)a,(Packet16uc)a, p16uc_REVERSE); }
-template<> EIGEN_STRONG_INLINE Packet4f ei_pabs(const Packet4f& a) { return vec_abs(a); }
-template<> EIGEN_STRONG_INLINE Packet4i ei_pabs(const Packet4i& a) { return vec_abs(a); }
+template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { return vec_abs(a); }
+template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { return vec_abs(a); }
-template<> EIGEN_STRONG_INLINE float ei_predux<Packet4f>(const Packet4f& a)
+template<> EIGEN_STRONG_INLINE float predux<Packet4f>(const Packet4f& a)
{
Packet4f b, sum;
b = (Packet4f) vec_sld(a, a, 8);
sum = vec_add(a, b);
b = (Packet4f) vec_sld(sum, sum, 4);
sum = vec_add(sum, b);
- return ei_pfirst(sum);
+ return pfirst(sum);
}
-template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vecs)
+template<> EIGEN_STRONG_INLINE Packet4f preduxp<Packet4f>(const Packet4f* vecs)
{
Packet4f v[4], sum[4];
@@ -384,15 +386,15 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vec
return sum[0];
}
-template<> EIGEN_STRONG_INLINE int ei_predux<Packet4i>(const Packet4i& a)
+template<> EIGEN_STRONG_INLINE int predux<Packet4i>(const Packet4i& a)
{
Packet4i sum;
- sum = vec_sums(a, ei_p4i_ZERO);
- sum = vec_sld(sum, ei_p4i_ZERO, 12);
- return ei_pfirst(sum);
+ sum = vec_sums(a, p4i_ZERO);
+ sum = vec_sld(sum, p4i_ZERO, 12);
+ return pfirst(sum);
}
-template<> EIGEN_STRONG_INLINE Packet4i ei_preduxp<Packet4i>(const Packet4i* vecs)
+template<> EIGEN_STRONG_INLINE Packet4i preduxp<Packet4i>(const Packet4i* vecs)
{
Packet4i v[4], sum[4];
@@ -422,56 +424,56 @@ 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 prod;
- prod = ei_pmul(a, (Packet4f)vec_sld(a, a, 8));
- return ei_pfirst(ei_pmul(prod, (Packet4f)vec_sld(prod, prod, 4)));
+ prod = pmul(a, (Packet4f)vec_sld(a, a, 8));
+ return pfirst(pmul(prod, (Packet4f)vec_sld(prod, prod, 4)));
}
-template<> EIGEN_STRONG_INLINE int ei_predux_mul<Packet4i>(const Packet4i& a)
+template<> EIGEN_STRONG_INLINE int predux_mul<Packet4i>(const Packet4i& a)
{
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 b, res;
b = vec_min(a, vec_sld(a, a, 8));
res = vec_min(b, vec_sld(b, b, 4));
- return ei_pfirst(res);
+ return pfirst(res);
}
-template<> EIGEN_STRONG_INLINE int ei_predux_min<Packet4i>(const Packet4i& a)
+template<> EIGEN_STRONG_INLINE int predux_min<Packet4i>(const Packet4i& a)
{
Packet4i b, res;
b = vec_min(a, vec_sld(a, a, 8));
res = vec_min(b, vec_sld(b, b, 4));
- return ei_pfirst(res);
+ return pfirst(res);
}
// 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 b, res;
b = vec_max(a, vec_sld(a, a, 8));
res = vec_max(b, vec_sld(b, b, 4));
- return ei_pfirst(res);
+ return pfirst(res);
}
-template<> EIGEN_STRONG_INLINE int ei_predux_max<Packet4i>(const Packet4i& a)
+template<> EIGEN_STRONG_INLINE int predux_max<Packet4i>(const Packet4i& a)
{
Packet4i b, res;
b = vec_max(a, vec_sld(a, a, 8));
res = vec_max(b, vec_sld(b, b, 4));
- return ei_pfirst(res);
+ return pfirst(res);
}
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)
{
@@ -481,7 +483,7 @@ 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)
{
@@ -489,4 +491,7 @@ struct ei_palign_impl<Offset,Packet4i>
first = vec_sld(first, second, Offset*4);
}
};
+
+} // end namespace internal
+
#endif // EIGEN_PACKET_MATH_ALTIVEC_H
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 17:32:09 +0000