mirror of https://github.com/gnss-sdr/gnss-sdr
95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*
|
|
* Copyright 2011-2012 Free Software Foundation, Inc.
|
|
*
|
|
* This file is part of GNU Radio
|
|
*
|
|
* GNU Radio is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3, or (at your option)
|
|
* any later version.
|
|
*
|
|
* GNU Radio is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GNU Radio; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef INCLUDED_VOLK_RUNTIME
|
|
#define INCLUDED_VOLK_RUNTIME
|
|
|
|
#include <volk_gnsssdr/volk_gnsssdr_typedefs.h>
|
|
#include <volk_gnsssdr/volk_gnsssdr_config_fixed.h>
|
|
#include <volk_gnsssdr/volk_gnsssdr_common.h>
|
|
#include <volk_gnsssdr/volk_gnsssdr_complex.h>
|
|
#include <volk_gnsssdr/volk_gnsssdr_malloc.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
|
|
__VOLK_DECL_BEGIN
|
|
|
|
typedef struct volk_gnsssdr_func_desc
|
|
{
|
|
const char **impl_names;
|
|
const int *impl_deps;
|
|
const bool *impl_alignment;
|
|
const size_t n_impls;
|
|
} volk_gnsssdr_func_desc_t;
|
|
|
|
//! Prints a list of machines available
|
|
VOLK_API void volk_gnsssdr_list_machines(void);
|
|
|
|
//! Returns the name of the machine this instance will use
|
|
VOLK_API const char* volk_gnsssdr_get_machine(void);
|
|
|
|
//! Get the machine alignment in bytes
|
|
VOLK_API size_t volk_gnsssdr_get_alignment(void);
|
|
|
|
/*!
|
|
* The VOLK_OR_PTR macro is a convenience macro
|
|
* for checking the alignment of a set of pointers.
|
|
* Example usage:
|
|
* volk_gnsssdr_is_aligned(VOLK_OR_PTR((VOLK_OR_PTR(p0, p1), p2)))
|
|
*/
|
|
#define VOLK_OR_PTR(ptr0, ptr1) \
|
|
(const void *)(((intptr_t)(ptr0)) | ((intptr_t)(ptr1)))
|
|
|
|
/*!
|
|
* Is the pointer on a machine alignment boundary?
|
|
*
|
|
* Note: for performance reasons, this function
|
|
* is not usable until another volk_gnsssdr API call is made
|
|
* which will perform certain initialization tasks.
|
|
*
|
|
* \param ptr the pointer to some memory buffer
|
|
* \return 1 for alignment boundary, else 0
|
|
*/
|
|
VOLK_API bool volk_gnsssdr_is_aligned(const void *ptr);
|
|
|
|
#for $kern in $kernels
|
|
|
|
//! A function pointer to the dispatcher implementation
|
|
extern VOLK_API $kern.pname $kern.name;
|
|
|
|
//! A function pointer to the fastest aligned implementation
|
|
extern VOLK_API $kern.pname $(kern.name)_a;
|
|
|
|
//! A function pointer to the fastest unaligned implementation
|
|
extern VOLK_API $kern.pname $(kern.name)_u;
|
|
|
|
//! Call into a specific implementation given by name
|
|
extern VOLK_API void $(kern.name)_manual($kern.arglist_full, const char* impl_name);
|
|
|
|
//! Get description paramaters for this kernel
|
|
extern VOLK_API volk_gnsssdr_func_desc_t $(kern.name)_get_func_desc(void);
|
|
#end for
|
|
|
|
__VOLK_DECL_END
|
|
|
|
#endif /*INCLUDED_VOLK_RUNTIME*/
|