volk_prefs.h

Go to the documentation of this file.

/* -*- c++ -*- */
/*
 * Copyright 2011, 2012, 2015, 2019, 2020 Free Software Foundation, Inc.
 *
 * This file is part of VOLK
 *
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
 
#ifndef INCLUDED_VOLK_PREFS_H
#define INCLUDED_VOLK_PREFS_H
 
#include <stdbool.h>
#include <stdlib.h>
#include <volk/volk_common.h>
 
__VOLK_DECL_BEGIN
 
typedef struct volk_arch_pref {
    char name[128];   // name of the kernel
    char impl_a[128]; // best aligned impl
    char impl_u[128]; // best unaligned impl
} volk_arch_pref_t;
 
// get path to volk_config profiling info; second arguments specifies
// if config file should be tested on existence for reading.
// returns \0 in the argument on failure.
VOLK_API void volk_get_config_path(char*, bool);
 
// load prefs into global prefs struct
VOLK_API size_t volk_load_preferences(volk_arch_pref_t**);
 
__VOLK_DECL_END
 
#endif // INCLUDED_VOLK_PREFS_H