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1)provide a better generic paddsub op implementation

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2)make paddsub op support the Packet2cf/Packet4f/Packet2f in NEON
3)make paddsub op support the Packet2cf/Packet4f in SSE
This commit is contained in:
Guoqiang QI
2021-01-13 22:54:03 +00:00
committed by Rasmus Munk Larsen
parent 352f1422d3
commit 38ae5353ab
10 changed files with 115 additions and 40 deletions
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6
Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
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@@ -19,6 +19,12 @@
namespace Eigen {
namespace internal {
template<typename Packet, int N> EIGEN_DEVICE_FUNC inline Packet
pset(const typename unpacket_traits<Packet>::type (&a)[N] /* a */) {
EIGEN_STATIC_ASSERT(unpacket_traits<Packet>::size == N, THE_ARRAY_SIZE_SHOULD_EQUAL_WITH_PACKET_SIZE);
return pload<Packet>(a);
}
template<typename Packet> EIGEN_STRONG_INLINE Packet
pfrexp_float(const Packet& a, Packet& exponent) {
typedef typename unpacket_traits<Packet>::integer_packet PacketI;