devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Clean up generic packetmath specializations for various backends with the help of a macro.

Browse Source
This commit is contained in:
Rasmus Munk Larsen
2023-03-10 22:02:23 +00:00
parent e8fdf127c6
commit d6235d76db
6 changed files with 97 additions and 523 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
Eigen/src/Core/arch/SSE/MathFunctions.h
View File

@@ -21,88 +21,8 @@ namespace Eigen {
namespace internal {
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f plog<Packet4f>(const Packet4f& _x) {
return plog_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet2d plog<Packet2d>(const Packet2d& _x) {
return plog_double(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f plog2<Packet4f>(const Packet4f& _x) {
return plog2_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet2d plog2<Packet2d>(const Packet2d& _x) {
return plog2_double(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f plog1p<Packet4f>(const Packet4f& _x) {
return generic_plog1p(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f pexpm1<Packet4f>(const Packet4f& _x) {
return generic_expm1(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f pexp<Packet4f>(const Packet4f& _x)
{
return pexp_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet2d pexp<Packet2d>(const Packet2d& x)
{
return pexp_double(x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f psin<Packet4f>(const Packet4f& _x)
{
return psin_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f pcos<Packet4f>(const Packet4f& _x)
{
return pcos_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f pacos<Packet4f>(const Packet4f& _x)
{
return pacos_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f pasin<Packet4f>(const Packet4f& _x)
{
return pasin_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f patan<Packet4f>(const Packet4f& _x)
{
return patan_float(_x);
}
template <> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet2d patan<Packet2d>(const Packet2d& _x) {
return patan_double(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet4f patanh<Packet4f>(const Packet4f& _x)
{
return patanh_float(_x);
}
EIGEN_INSTANTIATE_GENERIC_MATH_FUNCS_FLOAT(Packet4f)
EIGEN_INSTANTIATE_GENERIC_MATH_FUNCS_DOUBLE(Packet2d)
// Notice that for newer processors, it is counterproductive to use Newton
// iteration for square root. In particular, Skylake and Zen2 processors
@@ -133,15 +53,6 @@ template<> EIGEN_STRONG_INLINE Packet4f preciprocal<Packet4f>(const Packet4f& x)
#endif
// Hyperbolic Tangent function.
template <>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS Packet4f
ptanh<Packet4f>(const Packet4f& x) {
return internal::generic_fast_tanh_float(x);
}
} // end namespace internal
namespace numext {