sc/inc/arraysumfunctorinternal.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include "scdllapi.h"
  13
  14 namespace sc::op
  15 {
  16 // Plain old data structure, to be used by code compiled with CPU intrinsics without generating any
  17 // code for it (so that code requiring intrinsics doesn't get accidentally selected as the one copy
  18 // when merging duplicates).
  19 struct KahanSumSimple
  20 {
  21     double m_fSum;
  22     double m_fError;
  23 };
  24
  25 /* Available methods */
  26 SC_DLLPUBLIC KahanSumSimple executeAVX512F(size_t& i, size_t nSize, const double* pCurrent);
  27 SC_DLLPUBLIC KahanSumSimple executeAVX(size_t& i, size_t nSize, const double* pCurrent);
  28 SC_DLLPUBLIC KahanSumSimple executeSSE2(size_t& i, size_t nSize, const double* pCurrent);
  29
  30 SC_DLLPUBLIC bool hasAVX512FCode();
  31 SC_DLLPUBLIC bool hasAVXCode();
  32 SC_DLLPUBLIC bool hasSSE2Code();
  33
  34 } // namespace
  35
  36 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */