mirror of https://github.com/gnss-sdr/gnss-sdr
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_VOLK_GNSSSDR_RUNTIME
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#define INCLUDED_VOLK_GNSSSDR_RUNTIME
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#include <volk_gnsssdr/volk_gnsssdr_common.h>
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#include <volk_gnsssdr/volk_gnsssdr_complex.h>
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#include <volk_gnsssdr/volk_gnsssdr_config_fixed.h>
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#include <volk_gnsssdr/volk_gnsssdr_malloc.h>
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#include <volk_gnsssdr/volk_gnsssdr_typedefs.h>
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#include <stdbool.h>
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#include <stdlib.h>
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__VOLK_DECL_BEGIN
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typedef struct volk_gnsssdr_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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size_t n_impls;
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} volk_gnsssdr_func_desc_t;
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//! Prints a list of machines available
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VOLK_API void volk_gnsssdr_list_machines(void);
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//! Returns the name of the machine this instance will use
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VOLK_API const char *volk_gnsssdr_get_machine(void);
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//! Get the machine alignment in bytes
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VOLK_API size_t volk_gnsssdr_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_gnsssdr_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_gnsssdr 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_gnsssdr_is_aligned(const void *ptr);
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// clang-format off
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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 parameters for this kernel
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extern VOLK_API volk_gnsssdr_func_desc_t ${kern.name}_get_func_desc(void);
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%endfor
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__VOLK_DECL_END
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// clang-format on
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#endif /* INCLUDED_VOLK_GNSSSDR_RUNTIME */
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