43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* This file is part of libc_utils.
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*
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* libc_utils 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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* libc_utils 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 libc_utils; 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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/*
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* libc_utils is being developed at the Max-Planck-Institut fuer Astrophysik
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* and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
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* (DLR).
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*/
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/*! \file vec_utils.h
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* Functionality related to vector instruction support
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*
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* Copyright (C) 2012 Max-Planck-Society
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* \author Martin Reinecke
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*/
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#ifndef PLANCK_VEC_UTILS_H
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#define PLANCK_VEC_UTILS_H
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#if (defined (__AVX__) && (!defined (DISABLE_AVX)) && (!defined (DISABLE_SSE2)))
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#define VLEN 4
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#elif (defined (__SSE2__) && (!defined (DISABLE_SSE2)))
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#define VLEN 2
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#else
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#define VLEN 1
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#endif
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#endif
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