53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* This file is part of libsharp2.
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*
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* libsharp2 is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* libsharp2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libsharp2; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* libsharp2 is being developed at the Max-Planck-Institut fuer Astrophysik */
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/* \file sharp_vecsupport.h
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* Convenience functions for vector arithmetics
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*
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* Copyright (C) 2012-2019 Max-Planck-Society
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* Author: Martin Reinecke
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*/
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#ifndef SHARP2_VECSUPPORT_H
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#define SHARP2_VECSUPPORT_H
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#include <cmath>
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#include <complex>
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using std::complex;
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#include <experimental/simd>
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using std::experimental::native_simd;
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using std::experimental::reduce;
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using Tv=native_simd<double>;
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using Tm=Tv::mask_type;
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using Ts=Tv::value_type;
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static constexpr size_t VLEN=Tv::size();
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#define vload(a) (a)
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static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
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complex<double> * restrict cc)
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{
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cc[0] += complex<double>(reduce(a,std::plus<>()),reduce(b,std::plus<>()));
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cc[1] += complex<double>(reduce(c,std::plus<>()),reduce(d,std::plus<>()));
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}
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#endif
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