mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2025-11-20 17:14:55 +00:00
Merge branch 'fix_pcps_threshold' of https://github.com/odrisci/gnss-sdr into odrisci-fix_pcps_threshold
This commit is contained in:
Carles Fernandez
@@ -40,6 +40,7 @@ set(GNSS_SPLIBS_SOURCES
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conjugate_ic.cc
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gnss_sdr_create_directory.cc
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geofunctions.cc
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item_type_helpers.cc
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)
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set(GNSS_SPLIBS_HEADERS
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@@ -65,6 +66,7 @@ set(GNSS_SPLIBS_HEADERS
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gnss_sdr_create_directory.h
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gnss_circular_deque.h
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geofunctions.h
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item_type_helpers.h
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)
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if(ENABLE_OPENCL)
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309
src/algorithms/libs/item_type_helpers.cc
Normal file
309
src/algorithms/libs/item_type_helpers.cc
Normal file
@@ -0,0 +1,309 @@
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/*!
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* \file item_type_helpers.h
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* \brief Utility functions for converting between item types
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* \authors <ul>
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* <li> Cillian O'Driscoll, 2017. cillian.odriscoll(at)gmail.com
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* </ul>
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR 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 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "item_type_helpers.h"
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#include <volk/volk.h>
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#include <volk_gnsssdr/volk_gnsssdr.h>
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#include <cstring> // memcpy
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bool item_type_valid(const std::string &item_type)
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{
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if (item_type != "byte" and item_type != "cbyte" and item_type != "ibyte" and
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item_type != "short" and item_type != "cshort" and item_type != "ishort" and
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item_type != "float" and item_type != "gr_complex")
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{
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return false;
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}
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return true;
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}
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size_t item_type_size(const std::string &item_type)
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{
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if (item_type == "byte" or item_type == "ibyte")
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{
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return sizeof(int8_t);
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}
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else if (item_type == "cbyte")
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{
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return 2 * sizeof(int8_t);
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}
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else if (item_type == "short" or item_type == "ishort" )
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{
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return sizeof(int16_t);
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}
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else if (item_type == "cshort")
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{
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return 2 * sizeof(int16_t);
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}
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else if (item_type == "float")
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{
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return sizeof(float);
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}
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else if (item_type == "gr_complex")
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{
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return 2 * sizeof(float);
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}
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else
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{
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return 0;
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}
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}
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bool item_type_is_complex(const std::string &item_type)
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{
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return (item_type == "ibyte") or (item_type == "cbyte") or (item_type == "ishort") or (item_type == "cshort") or (item_type == "gr_complex");
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}
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void copy_converter(void *dest, const void *src, unsigned int num_items, size_t item_size)
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{
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std::memcpy(dest, src, num_items * item_size);
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}
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void convert_8i_16i(void *dest, const void *src, unsigned int num_items)
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{
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volk_8i_convert_16i(reinterpret_cast<int16_t *>(dest),
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reinterpret_cast<const int8_t *>(src), num_items);
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}
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void convert_8i_32f(void *dest, const void *src, unsigned int num_items)
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{
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volk_8i_s32f_convert_32f(reinterpret_cast<float *>(dest),
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reinterpret_cast<const int8_t *>(src), 1.0f, num_items);
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}
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void convert_8ic_16ic(void *dest, const void *src, unsigned int num_items)
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{
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volk_8i_convert_16i(reinterpret_cast<int16_t *>(dest),
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reinterpret_cast<const int8_t *>(src), 2 * num_items);
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}
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void convert_8ic_32fc(void *dest, const void *src, unsigned int num_items)
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{
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volk_8i_s32f_convert_32f(reinterpret_cast<float *>(dest),
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reinterpret_cast<const int8_t *>(src), 1.0f, 2 * num_items);
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}
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void convert_16i_8i(void *dest, const void *src, unsigned int num_items)
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{
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volk_16i_convert_8i(reinterpret_cast<int8_t *>(dest),
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reinterpret_cast<const int16_t *>(src), num_items);
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}
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void convert_16i_32f(void *dest, const void *src, unsigned int num_items)
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{
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volk_16i_s32f_convert_32f(reinterpret_cast<float *>(dest),
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reinterpret_cast<const int16_t *>(src), 1.0f, num_items);
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}
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void convert_16ic_8ic(void *dest, const void *src, unsigned int num_items)
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{
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volk_16i_convert_8i(reinterpret_cast<int8_t *>(dest),
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reinterpret_cast<const int16_t *>(src), 2 * num_items);
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}
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void convert_16ic_32fc(void *dest, const void *src, unsigned int num_items)
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{
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volk_16i_s32f_convert_32f(reinterpret_cast<float *>(dest),
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reinterpret_cast<const int16_t *>(src), 1.0f, 2 * num_items);
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}
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void convert_32f_8i(void *dest, const void *src, unsigned int num_items)
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{
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volk_32f_s32f_convert_8i(reinterpret_cast<int8_t *>(dest),
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reinterpret_cast<const float *>(src), 1.0f, num_items);
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}
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void convert_32f_16i(void *dest, const void *src, unsigned int num_items)
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{
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volk_32f_s32f_convert_16i(reinterpret_cast<int16_t *>(dest),
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reinterpret_cast<const float *>(src), 1.0f, num_items);
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}
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void convert_32fc_8ic(void *dest, const void *src, unsigned int num_items)
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{
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volk_32f_s32f_convert_8i(reinterpret_cast<int8_t *>(dest),
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reinterpret_cast<const float *>(src), 1.0f, 2 * num_items);
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}
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void convert_32fc_16ic(void *dest, const void *src, unsigned int num_items)
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{
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volk_32f_s32f_convert_16i(reinterpret_cast<int16_t *>(dest),
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reinterpret_cast<const float *>(src), 1.0f, 2 * num_items);
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}
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item_type_converter_t make_vector_converter(std::string input_type,
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std::string output_type)
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{
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if (not item_type_valid(input_type) or not item_type_valid(output_type))
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{
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throw std::runtime_error("make_vector_converter: invalid item types : " + input_type + " " + output_type);
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}
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if (input_type == output_type)
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{
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size_t input_size = item_type_size(input_type);
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return std::bind(copy_converter, std::placeholders::_1, std::placeholders::_2,
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std::placeholders::_3, input_size);
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}
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if (input_type == "byte")
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{
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if (output_type == "short")
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{
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return std::bind(convert_8i_16i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "float")
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{
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return std::bind(convert_8i_32f, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "cbyte")
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{
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if (output_type == "ibyte" )
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{
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size_t input_size = item_type_size(input_type);
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return std::bind(copy_converter, std::placeholders::_1, std::placeholders::_2,
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std::placeholders::_3, input_size);
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}
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if (output_type == "cshort" or output_type == "ishort" )
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{
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return std::bind(convert_8ic_16ic, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "gr_complex")
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{
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return std::bind(convert_8ic_32fc, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "ibyte")
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{
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if (output_type == "cbyte" )
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{
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size_t input_size = item_type_size(input_type);
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return std::bind(copy_converter, std::placeholders::_1, std::placeholders::_2,
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std::placeholders::_3, input_size);
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}
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else if (output_type == "cshort" or output_type == "ishort")
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{
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return std::bind(convert_8i_16i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "gr_complex")
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{
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return std::bind(convert_8i_32f, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "short")
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{
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if (output_type == "byte")
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{
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return std::bind(convert_16i_8i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "float")
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{
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return std::bind(convert_16i_32f, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "cshort")
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{
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if (output_type == "cbyte" or output_type == "ibyte" )
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{
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return std::bind(convert_16ic_8ic, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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if (output_type == "ishort")
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{
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size_t input_size = item_type_size(input_type);
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return std::bind(copy_converter, std::placeholders::_1, std::placeholders::_2,
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std::placeholders::_3, input_size);
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}
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else if (output_type == "gr_complex")
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{
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return std::bind(convert_16ic_32fc, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "ishort")
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{
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if (output_type == "cbyte" or output_type == "ibyte" )
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{
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return std::bind(convert_16i_8i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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if (output_type == "cshort")
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{
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size_t input_size = item_type_size(input_type);
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return std::bind(copy_converter, std::placeholders::_1, std::placeholders::_2,
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std::placeholders::_3, input_size);
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}
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else if (output_type == "gr_complex")
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{
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return std::bind(convert_16i_32f, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "float")
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{
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if (output_type == "byte")
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{
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return std::bind(convert_32f_8i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "short")
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{
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return std::bind(convert_32f_16i, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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else if (input_type == "gr_complex")
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{
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if (output_type == "cbyte" or output_type == "ibyte")
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{
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return std::bind(convert_32fc_8ic, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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else if (output_type == "cshort" or output_type == "ishort" )
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{
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return std::bind(convert_32fc_16ic, std::placeholders::_1,
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std::placeholders::_2, std::placeholders::_3);
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}
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}
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throw std::runtime_error("make_vector_converter: invalid conversion : " + input_type + " to " + output_type);
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}
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90
src/algorithms/libs/item_type_helpers.h
Normal file
90
src/algorithms/libs/item_type_helpers.h
Normal file
@@ -0,0 +1,90 @@
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/*!
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||||
* \file item_type_helpers.h
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||||
* \brief Utility functions for converting between item types
|
||||
* \authors <ul>
|
||||
* <li> Cillian O'Driscoll, 2017. cillian.odriscoll(at)gmail.com
|
||||
* </ul>
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
|
||||
*
|
||||
* GNSS-SDR is a software defined Global Navigation
|
||||
* Satellite Systems receiver
|
||||
*
|
||||
* This file is part of GNSS-SDR.
|
||||
*
|
||||
* GNSS-SDR 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 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifndef ITEM_TYPE_HELPERS_H_
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||||
#define ITEM_TYPE_HELPERS_H_
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|
||||
|
||||
#include <functional>
|
||||
#include <string>
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||||
|
||||
using item_type_converter_t = std::function<void(void *, const void *, unsigned)>;
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/*!
|
||||
* \brief Check if a string is a valid item type
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||||
*
|
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* \description Valid item types include:
|
||||
* "byte", "short", "float", "ibyte", "ishort", "cbyte", "cshort", "gr_complex"
|
||||
*
|
||||
*/
|
||||
bool item_type_valid(const std::string &item_type);
|
||||
|
||||
/*!
|
||||
* \brief Return the size of the given item type, or zero if unknown
|
||||
*/
|
||||
size_t item_type_size(const std::string &item_type);
|
||||
|
||||
/*!
|
||||
* \brief Determine if an item_type is complex
|
||||
*/
|
||||
bool item_type_is_complex(const std::string &item_type);
|
||||
|
||||
|
||||
/*!
|
||||
* \brief Create a function to convert an array of input_type to an array of output_type
|
||||
*
|
||||
* \description Provides a generic interface to generate conversion functions for mapping
|
||||
* arrays of items.
|
||||
*
|
||||
* \param input_type - String representation of the input item type
|
||||
* \param output_type - String representation of the output item type
|
||||
*
|
||||
* The item types accepted are:
|
||||
*
|
||||
* 1. "byte" for 8 bit integers
|
||||
* 2. "cbyte" for complex (interleaved) 8 bit integers
|
||||
* 4. "ibyte" for complex (interleaved) 8 bit integers
|
||||
* 4. "short" for 16 bit integers
|
||||
* 5. "cshort" for complex (interleaved) 16 bit integers
|
||||
* 6. "ishort" for complex (interleaved) 16 bit integers
|
||||
* 7. "float" for 32 bit floating point values
|
||||
* 8. "gr_complex" for complex (interleaved) 32 bit floating point values
|
||||
*
|
||||
* \returns A function object with the following prototype:
|
||||
* void convert_fun( void *dest, void *src, int num_items );
|
||||
*
|
||||
*
|
||||
*/
|
||||
item_type_converter_t make_vector_converter(std::string input_type,
|
||||
std::string output_type);
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user