GNU Radio 3.7.2git-29-g7516b6dd C++ API
volk.tmpl.h
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/*
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* Copyright 2011-2012 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio 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 3, or (at your option)
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* any later version.
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*
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* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_VOLK_RUNTIME
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#define INCLUDED_VOLK_RUNTIME
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#include <
volk/volk_typedefs.h
>
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#include <
volk/volk_config_fixed.h
>
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#include <
volk/volk_common.h
>
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#include <
volk/volk_complex.h
>
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#include <stdlib.h>
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#include <
stdbool.h
>
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__VOLK_DECL_BEGIN
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typedef
struct
volk_func_desc
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{
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const
char
**
impl_names
;
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const
int
*
impl_deps
;
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const
bool
*
impl_alignment
;
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const
size_t
n_impls
;
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}
volk_func_desc_t
;
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//! Get the machine alignment in bytes
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VOLK_API
size_t
volk_get_alignment
(
void
);
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/*!
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* The VOLK_OR_PTR macro is a convenience macro
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* for checking the alignment of a set of pointers.
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* Example usage:
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* volk_is_aligned(VOLK_OR_PTR((VOLK_OR_PTR(p0, p1), p2)))
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*/
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#define VOLK_OR_PTR(ptr0, ptr1) \
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(const void *)(((intptr_t)(ptr0)) | ((intptr_t)(ptr1)))
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/*!
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* Is the pointer on a machine alignment boundary?
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*
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* Note: for performance reasons, this function
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* is not usable until another volk API call is made
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* which will perform certain initialization tasks.
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*
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* \param ptr the pointer to some memory buffer
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* \return 1 for alignment boundary, else 0
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*/
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VOLK_API
bool
volk_is_aligned
(
const
void
*ptr);
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#for $kern in $kernels
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//! A function pointer to the dispatcher implementation
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extern
VOLK_API
$kern.pname $kern.name;
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//! A function pointer to the fastest aligned implementation
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extern
VOLK_API
$kern.pname $(
kern
.name)_a;
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//! A function pointer to the fastest unaligned implementation
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extern
VOLK_API
$kern.pname $(
kern
.name)_u;
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//! Call into a specific implementation given by name
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extern
VOLK_API
void
$(
kern
.name)_manual($kern.arglist_full,
const
char
*
impl_name
);
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//! Get description paramaters for this kernel
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extern
VOLK_API
volk_func_desc_t
$(
kern
.name)_get_func_desc(
void
);
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#end for
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__VOLK_DECL_END
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#endif
/*INCLUDED_VOLK_RUNTIME*/
gnuradio
volk
tmpl
volk.tmpl.h
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