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mixing types in product step 2:

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* pload* and pset1 are now templated on the packet type
* gemv routines are now embeded into a structure with
  a consistent API with respect to gemm
* some configurations of vector * matrix and matrix * matrix works fine,
  some need more work...
This commit is contained in:
Gael Guennebaud
2010-07-11 15:48:30 +02:00
parent 4161b8be67
commit ff96c94043
20 changed files with 600 additions and 549 deletions
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22
Eigen/src/Core/arch/AltiVec/PacketMath.h
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@@ -59,13 +59,13 @@ typedef __vector unsigned char Packet16uc;
Packet4i ei_p4i_##NAME = vec_splat_s32(X)
#define _EIGEN_DECLARE_CONST_Packet4f(NAME,X) \
Packet4f ei_p4f_##NAME = ei_pset1<float>(X)
Packet4f ei_p4f_##NAME = ei_pset1<Packet4f>(X)
#define _EIGEN_DECLARE_CONST_Packet4f_FROM_INT(NAME,X) \
Packet4f ei_p4f_##NAME = vreinterpretq_f32_u32(ei_pset1<int>(X))
#define _EIGEN_DECLARE_CONST_Packet4i(NAME,X) \
Packet4i ei_p4i_##NAME = ei_pset1<int>(X)
Packet4i ei_p4i_##NAME = ei_pset1<Packet4i>(X)
#define DST_CHAN 1
#define DST_CTRL(size, count, stride) (((size) << 24) | ((count) << 16) | (stride))
@@ -158,7 +158,7 @@ inline std::ostream & operator <<(std::ostream & s, const Packetbi & v)
return s;
}
*/
template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<float>(const float& from) {
template<> EIGEN_STRONG_INLINE Packet4f ei_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 +167,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_pset1<float>(const float& from) {
return vc;
}
template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<int>(const int& from) {
template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<Packet4i>(const int& from) {
int EIGEN_ALIGN16 ai[4];
ai[0] = from;
Packet4i vc = vec_ld(0, ai);
@@ -175,8 +175,8 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pset1<int>(const int& from) {
return vc;
}
template<> EIGEN_STRONG_INLINE Packet4f ei_plset<float>(const float& a) { return vec_add(ei_pset1(a), ei_p4f_COUNTDOWN); }
template<> EIGEN_STRONG_INLINE Packet4i ei_plset<int>(const int& a) { return vec_add(ei_pset1(a), ei_p4i_COUNTDOWN); }
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 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); }
@@ -241,7 +241,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_pdiv<Packet4f>(const Packet4f& a, con
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<int>(0);
return ei_pset1<Packet4i>(0);
}
// for some weird raisons, it has to be overloaded for packet of integers
@@ -267,10 +267,10 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pxor<Packet4i>(const Packet4i& a, con
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 ei_pload<float>(const float* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
template<> EIGEN_STRONG_INLINE Packet4i ei_pload<int>(const int* from) { EIGEN_DEBUG_ALIGNED_LOAD return vec_ld(0, from); }
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 ei_ploadu(const float* from)
template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu<Packet4f>(const float* from)
{
EIGEN_DEBUG_ALIGNED_LOAD
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html
@@ -282,7 +282,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_ploadu(const float* from)
return (Packet4f) vec_perm(MSQ, LSQ, mask); // align the data
}
template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu(const int* from)
template<> EIGEN_STRONG_INLINE Packet4i ei_ploadu<Packet4i>(const int* from)
{
EIGEN_DEBUG_ALIGNED_LOAD
// Taken from http://developer.apple.com/hardwaredrivers/ve/alignment.html