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Fix warnings in ptrue for complex and half types.

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This commit is contained in:
Rasmus Munk Larsen 2019-01-11 14:10:57 -08:00
parent 1e6d15b55b
commit 89c4001d6f
2 changed files with 12 additions and 1 deletions
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7
Eigen/src/Core/GenericPacketMath.h
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@ -218,6 +218,13 @@ pandnot(const Packet& a, const Packet& b) { return a & (~b); }
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
ptrue(const Packet& /*a*/) { Packet b; memset(&b, 0xff, sizeof(b)); return b;} ptrue(const Packet& /*a*/) { Packet b; memset(&b, 0xff, sizeof(b)); return b;}
template <typename RealScalar>
EIGEN_DEVICE_FUNC inline std::complex<RealScalar> ptrue(const std::complex<RealScalar>& /*a*/) {
RealScalar b;
b = ptrue(b);
return std::complex<RealScalar>(b, b);
}
/** \internal \returns the bitwise not of \a a */ /** \internal \returns the bitwise not of \a a */
template <typename Packet> EIGEN_DEVICE_FUNC inline Packet template <typename Packet> EIGEN_DEVICE_FUNC inline Packet
pnot(const Packet& a) { return pxor(ptrue(a), a);} pnot(const Packet& a) { return pxor(ptrue(a), a);}

6
Eigen/src/Core/arch/GPU/PacketMathHalf.h
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@ -143,10 +143,14 @@ template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE half2 pabs<half2>(const half2&
return result; return result;
} }
template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE half ptrue<half>(const half& a) {
return __half_raw(0xffffu);
}
template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE half2 ptrue<half2>(const half2& a) { template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE half2 ptrue<half2>(const half2& a) {
half2 result; half2 result;
*(reinterpret_cast<unsigned*>(&(result))) = 0xffffffffu; *(reinterpret_cast<unsigned*>(&(result))) = 0xffffffffu;
} }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void
ptranspose(PacketBlock<half2,2>& kernel) { ptranspose(PacketBlock<half2,2>& kernel) {