From c1d944dd913d05180b7d2d1229072c9c52a11f29 Mon Sep 17 00:00:00 2001 From: Rasmus Munk Larsen Date: Fri, 8 May 2020 15:41:50 -0700 Subject: Remove packet ops pinsertfirst and pinsertlast that are only used in a single place, and can be replaced by other ops when constructing the first/final packet in linspaced_op_impl::packetOp. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I cannot measure any performance changes for SSE, AVX, or AVX512. name old time/op new time/op delta BM_LinSpace/1 1.63ns ± 0% 1.63ns ± 0% ~ (p=0.762 n=5+5) BM_LinSpace/8 4.92ns ± 3% 4.89ns ± 3% ~ (p=0.421 n=5+5) BM_LinSpace/64 34.6ns ± 0% 34.6ns ± 0% ~ (p=0.841 n=5+5) BM_LinSpace/512 217ns ± 0% 217ns ± 0% ~ (p=0.421 n=5+5) BM_LinSpace/4k 1.68µs ± 0% 1.68µs ± 0% ~ (p=1.000 n=5+5) BM_LinSpace/32k 13.3µs ± 0% 13.3µs ± 0% ~ (p=0.905 n=5+4) BM_LinSpace/256k 107µs ± 0% 107µs ± 0% ~ (p=0.841 n=5+5) BM_LinSpace/1M 427µs ± 0% 427µs ± 0% ~ (p=0.690 n=5+5) --- Eigen/src/Core/arch/SSE/Complex.h | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'Eigen/src/Core/arch/SSE/Complex.h') diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h index a16d73e27..8bf8bfe85 100644 --- a/Eigen/src/Core/arch/SSE/Complex.h +++ b/Eigen/src/Core/arch/SSE/Complex.h @@ -429,26 +429,6 @@ template<> EIGEN_STRONG_INLINE Packet2cf pblend(const Selector<2>& ifPacket, co return Packet2cf(_mm_castpd_ps(result)); } -template<> EIGEN_STRONG_INLINE Packet2cf pinsertfirst(const Packet2cf& a, std::complex b) -{ - return Packet2cf(_mm_loadl_pi(a.v, reinterpret_cast(&b))); -} - -template<> EIGEN_STRONG_INLINE Packet1cd pinsertfirst(const Packet1cd&, std::complex b) -{ - return pset1(b); -} - -template<> EIGEN_STRONG_INLINE Packet2cf pinsertlast(const Packet2cf& a, std::complex b) -{ - return Packet2cf(_mm_loadh_pi(a.v, reinterpret_cast(&b))); -} - -template<> EIGEN_STRONG_INLINE Packet1cd pinsertlast(const Packet1cd&, std::complex b) -{ - return pset1(b); -} - } // end namespace internal } // end namespace Eigen -- cgit v1.2.3