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Remove now-unused protate PacketMath func

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This commit is contained in:
Benoit Jacob 2016-05-24 11:01:18 -04:00
parent 6136f4fdd4
commit 40a16282c7
4 changed files with 0 additions and 93 deletions
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16
Eigen/src/Core/GenericPacketMath.h
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@ -346,22 +346,6 @@ template<typename Packet> EIGEN_DEVICE_FUNC inline typename unpacket_traits<Pack
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet preverse(const Packet& a)
{ return a; }
template<size_t offset, typename Packet>
struct protate_impl
{
// Empty so attempts to use this unimplemented path will fail to compile.
// Only specializations of this template should be used.
};
/** \internal \returns a packet with the coefficients rotated to the right in little-endian convention,
* by the given offset, e.g. for offset == 1:
* (packet[3], packet[2], packet[1], packet[0]) becomes (packet[0], packet[3], packet[2], packet[1])
*/
template<size_t offset, typename Packet> EIGEN_DEVICE_FUNC inline Packet protate(const Packet& a)
{
return offset ? protate_impl<offset, Packet>::run(a) : a;
}
/** \internal \returns \a a with real and imaginary part flipped (for complex type only) */
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet pcplxflip(const Packet& a)
{

29
Eigen/src/Core/arch/CUDA/PacketMath.h
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@ -278,35 +278,6 @@ template<> EIGEN_DEVICE_FUNC inline double predux_mul<double2>(const double2& a)
return a.x * a.y;
}
template<size_t offset>
struct protate_impl<offset, float4>
{
static float4 run(const float4& a) {
if (offset == 0) {
return make_float4(a.x, a.y, a.z, a.w);
}
if (offset == 1) {
return make_float4(a.w, a.x, a.y, a.z);
}
if (offset == 2) {
return make_float4(a.z, a.w, a.x, a.y);
}
return make_float4(a.y, a.z, a.w, a.x);
}
};
template<size_t offset>
struct protate_impl<offset, double2>
{
static double2 run(const double2& a) {
if (offset == 0) {
return make_double2(a.x, a.y);
}
return make_double2(a.y, a.x);
}
};
template<> EIGEN_DEVICE_FUNC inline float4 pabs<float4>(const float4& a) {
return make_float4(fabsf(a.x), fabsf(a.y), fabsf(a.z), fabsf(a.w));
}

24
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -334,22 +334,6 @@ template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a) {
return vcombine_s32(a_hi, a_lo);
}
template<size_t offset>
struct protate_impl<offset, Packet4f>
{
static Packet4f run(const Packet4f& a) {
return vextq_f32(a, a, offset);
}
};
template<size_t offset>
struct protate_impl<offset, Packet4i>
{
static Packet4i run(const Packet4i& a) {
return vextq_s32(a, a, offset);
}
};
template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { return vabsq_f32(a); }
template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { return vabsq_s32(a); }
@ -679,14 +663,6 @@ template<> EIGEN_STRONG_INLINE double pfirst<Packet2d>(const Packet2d& a) { retu
template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a) { return vcombine_f64(vget_high_f64(a), vget_low_f64(a)); }
template<size_t offset>
struct protate_impl<offset, Packet2d>
{
static Packet2d run(const Packet2d& a) {
return vextq_f64(a, a, offset);
}
};
template<> EIGEN_STRONG_INLINE Packet2d pabs(const Packet2d& a) { return vabsq_f64(a); }
#if EIGEN_COMP_CLANG && defined(__apple_build_version__)

24
Eigen/src/Core/arch/SSE/PacketMath.h
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@ -434,30 +434,6 @@ template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a)
template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a)
{ return _mm_shuffle_epi32(a,0x1B); }
template<size_t offset>
struct protate_impl<offset, Packet4f>
{
static Packet4f run(const Packet4f& a) {
return vec4f_swizzle1(a, offset, (offset + 1) % 4, (offset + 2) % 4, (offset + 3) % 4);
}
};
template<size_t offset>
struct protate_impl<offset, Packet4i>
{
static Packet4i run(const Packet4i& a) {
return vec4i_swizzle1(a, offset, (offset + 1) % 4, (offset + 2) % 4, (offset + 3) % 4);
}
};
template<size_t offset>
struct protate_impl<offset, Packet2d>
{
static Packet2d run(const Packet2d& a) {
return vec2d_swizzle1(a, offset, (offset + 1) % 2);
}
};
template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a)
{
const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF));