Control/CxxUtils/CxxUtils/vectorize.h

Go to the documentation of this file.

// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration.
 */
#ifndef CXXUTILS_VECTORIZE_H
#define CXXUTILS_VECTORIZE_H
 
#if defined(__GNUC__) && (__GNUC__ < 14) & !defined(__clang__) && \
    !defined(__ICC) && !defined(__COVERITY__) && !defined(__CUDACC__)
# define ATH_ENABLE_VECTORIZATION                     \
  _Pragma("GCC optimize (\"tree-vectorize\")") class ATH_ENABLE_VECTORIZATION_SWALLOW_SEMICOLON
#else
# define ATH_ENABLE_VECTORIZATION class ATH_ENABLE_VECTORIZATION_SWALLOW_SEMICOLON
#endif
 
#endif  // not CXXUTILS_VECTORIZE_H