mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-03-07 18:27:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

initial pexp() for 32-bit floats, commented out due to vec_cts()

Browse Source
This commit is contained in:
Konstantinos Margaritis 2017-10-11 09:40:45 -04:00
parent c2a2246489
commit 3dcae2a27f
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Eigen/src/Core/arch/ZVector/PacketMath.h
View File

@ -103,6 +103,12 @@ static Packet2d p2d_ZERO_ = { -0.0, -0.0 };
#define _EIGEN_DECLARE_CONST_FAST_Packet4f(NAME,X) \
Packet4f p4f_##NAME = reinterpret_cast<Packet4f>(vec_splat_s32(X))
#define _EIGEN_DECLARE_CONST_Packet4f(NAME,X) \
Packet4f p4f_##NAME = pset1<Packet4f>(X)
#define _EIGEN_DECLARE_CONST_Packet4f_FROM_INT(NAME,X) \
const Packet4f p4f_##NAME = reinterpret_cast<Packet4f>(pset1<Packet4i>(X))
static _EIGEN_DECLARE_CONST_FAST_Packet4f(ZERO, 0); //{ 0.0, 0.0, 0.0, 0.0}
static _EIGEN_DECLARE_CONST_FAST_Packet4i(MINUS1,-1); //{ -1, -1, -1, -1}
static Packet4f p4f_MZERO = { 0x80000000, 0x80000000, 0x80000000, 0x80000000};
@ -187,7 +193,11 @@ template<> struct packet_traits<float> : default_packet_traits
HasSin = 0,
HasCos = 0,
HasLog = 0,
#if !defined(__ARCH__) || (defined(__ARCH__) && __ARCH__ >= 12)
HasExp = 0,
#else
HasExp = 1,
#endif
HasSqrt = 1,
HasRsqrt = 1,
HasRound = 1,