mirror of https://github.com/PentHertz/srsLTE.git
commit
a5bba6e248
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@ -24,7 +24,7 @@ template<typename metrics_t>
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class metrics_listener
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{
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public:
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virtual void set_metrics(metrics_t &m) = 0;
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virtual void set_metrics(metrics_t &m, float report_period_secs=1.0) = 0;
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};
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template<typename metrics_t>
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@ -38,6 +38,7 @@ public:
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}
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void stop() {
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thread_cancel();
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wait_thread_finish();
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}
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void add_listener(metrics_listener<metrics_t> *listener) {
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@ -0,0 +1,64 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsUE 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: metrics_csv.h
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* Description: Metrics class writing to CSV file.
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*****************************************************************************/
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#ifndef METRICS_CSV_H
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#define METRICS_CSV_H
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#include <pthread.h>
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#include <stdint.h>
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#include <string>
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#include <iostream>
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#include <fstream>
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#include "srslte/common/metrics_hub.h"
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#include "ue_metrics_interface.h"
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namespace srsue {
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class metrics_csv : public srslte::metrics_listener<ue_metrics_t>
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{
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public:
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metrics_csv(std::string filename);
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void set_metrics(ue_metrics_t &m, float report_period_secs);
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void set_ue_handle(ue_metrics_interface *ue_);
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private:
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std::string float_to_string(float f, int digits, bool add_semicolon = true);
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std::ofstream file;
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ue_metrics_interface* ue;
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uint32_t n_reports;
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};
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} // namespace srsue
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#endif // METRICS_CSV_H
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@ -36,36 +36,28 @@
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#include <stdint.h>
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#include <string>
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#include "srslte/common/metrics_hub.h"
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#include "ue_metrics_interface.h"
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namespace srsue {
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class metrics_stdout
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class metrics_stdout : public srslte::metrics_listener<ue_metrics_t>
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{
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public:
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metrics_stdout();
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bool init(ue_metrics_interface *u, float report_period_secs=1.0);
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void stop();
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void toggle_print(bool b);
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static void* metrics_thread_start(void *m);
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void metrics_thread_run();
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void set_metrics(ue_metrics_t &m, float report_period_secs);
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void set_ue_handle(ue_metrics_interface *ue_);
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private:
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void print_metrics();
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void print_disconnect();
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std::string float_to_string(float f, int digits);
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std::string float_to_eng_string(float f, int digits);
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std::string int_to_eng_string(int f, int digits);
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ue_metrics_interface *ue_;
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bool started;
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bool do_print;
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pthread_t metrics_thread;
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ue_metrics_t metrics;
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float metrics_report_period; // seconds
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uint8_t n_reports;
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ue_metrics_interface* ue;
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};
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} // namespace srsue
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@ -107,6 +107,8 @@ typedef struct {
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float metrics_period_secs;
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bool pregenerate_signals;
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std::string ue_cateogry;
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bool metrics_csv_enable;
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std::string metrics_csv_filename;
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}expert_args_t;
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typedef struct {
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@ -29,6 +29,7 @@
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#include <stdint.h>
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#include "srslte/common/metrics_hub.h"
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#include "upper/gw_metrics.h"
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#include "srslte/upper/rlc_metrics.h"
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#include "mac/mac_metrics.h"
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@ -52,10 +53,11 @@ typedef struct {
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}ue_metrics_t;
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// UE interface
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class ue_metrics_interface
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class ue_metrics_interface : public srslte::metrics_interface<ue_metrics_t>
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{
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public:
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virtual bool get_metrics(ue_metrics_t &m) = 0;
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virtual bool is_attached() = 0;
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};
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} // namespace srsue
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@ -31,7 +31,7 @@ if (RPATH)
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set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
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endif (RPATH)
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add_executable(srsue main.cc ue_base.cc ue.cc metrics_stdout.cc)
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add_executable(srsue main.cc ue_base.cc ue.cc metrics_stdout.cc metrics_csv.cc)
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target_link_libraries(srsue srsue_mac
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srsue_phy
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srsue_upper
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@ -38,6 +38,8 @@
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#include "ue.h"
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#include "metrics_stdout.h"
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#include "metrics_csv.h"
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#include "srslte/common/metrics_hub.h"
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#include "srslte/version.h"
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using namespace std;
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@ -134,6 +136,14 @@ void parse_args(all_args_t *args, int argc, char *argv[]) {
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bpo::value<float>(&args->expert.metrics_period_secs)->default_value(1.0),
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"Periodicity for metrics in seconds")
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("expert.metrics_csv_enable",
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bpo::value<bool>(&args->expert.metrics_csv_enable)->default_value(false),
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"Write UE metrics to CSV file")
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("expert.metrics_csv_filename",
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bpo::value<string>(&args->expert.metrics_csv_filename)->default_value("/tmp/ue_metrics.csv"),
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"Metrics CSV filename")
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("expert.pregenerate_signals",
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bpo::value<bool>(&args->expert.pregenerate_signals)->default_value(false),
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"Pregenerate uplink signals after attach. Improves CPU performance.")
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@ -320,13 +330,13 @@ void parse_args(all_args_t *args, int argc, char *argv[]) {
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static bool running = true;
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static bool do_metrics = false;
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metrics_stdout metrics_screen;
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void sig_int_handler(int signo) {
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running = false;
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}
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void *input_loop(void *m) {
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metrics_stdout *metrics = (metrics_stdout *) m;
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char key;
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while (running) {
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cin >> key;
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@ -337,7 +347,7 @@ void *input_loop(void *m) {
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} else {
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cout << "Enter t to restart trace." << endl;
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}
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metrics->toggle_print(do_metrics);
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metrics_screen.toggle_print(do_metrics);
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}
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}
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return NULL;
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@ -345,6 +355,7 @@ void *input_loop(void *m) {
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int main(int argc, char *argv[])
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{
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srslte::metrics_hub<ue_metrics_t> metricshub;
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signal(SIGINT, sig_int_handler);
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all_args_t args;
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parse_args(&args, argc, argv);
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@ -361,11 +372,18 @@ int main(int argc, char *argv[])
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exit(1);
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}
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metrics_stdout metrics;
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metrics.init(ue, args.expert.metrics_period_secs);
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metricshub.init(ue, args.expert.metrics_period_secs);
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metricshub.add_listener(&metrics_screen);
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metrics_screen.set_ue_handle(ue);
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metrics_csv metrics_file(args.expert.metrics_csv_filename);
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if (args.expert.metrics_csv_enable) {
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metricshub.add_listener(&metrics_file);
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metrics_file.set_ue_handle(ue);
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}
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pthread_t input;
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pthread_create(&input, NULL, &input_loop, &metrics);
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pthread_create(&input, NULL, &input_loop, &args);
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bool plot_started = false;
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bool signals_pregenerated = false;
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@ -383,7 +401,7 @@ int main(int argc, char *argv[])
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sleep(1);
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}
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pthread_cancel(input);
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metrics.stop();
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metricshub.stop();
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ue->stop();
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ue->cleanup();
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cout << "--- exiting ---" << endl;
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@ -0,0 +1,109 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2015 The srsUE Developers. See the
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* COPYRIGHT file at the top-level directory of this distribution.
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsUE 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "metrics_csv.h"
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#include <unistd.h>
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#include <sstream>
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#include <stdlib.h>
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#include <math.h>
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#include <float.h>
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#include <iomanip>
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#include <iostream>
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#include <stdio.h>
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using namespace std;
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namespace srsue{
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metrics_csv::metrics_csv(std::string filename)
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:n_reports(0)
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,ue(NULL)
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{
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file.open(filename.c_str());
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}
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void metrics_csv::set_ue_handle(ue_metrics_interface *ue_)
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{
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ue = ue_;
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}
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void metrics_csv::set_metrics(ue_metrics_t &metrics, float metrics_report_period)
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{
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if (file.is_open()) {
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if (!ue->is_attached()) {
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file << "# disconnected" << endl;
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return;
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}
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if(n_reports == 0) {
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file << "time;rsrp;pl;cfo;dl_mcs;dl_snr;dl_turbo;dl_brate;dl_bler;ul_mcs;ul_buff;ul_brate;ul_bler;rf_o;rf_u;rf_l" << endl;
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}
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file << (metrics_report_period*n_reports) << ";";
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file << float_to_string(metrics.phy.dl.rsrp, 2);
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file << float_to_string(metrics.phy.dl.pathloss, 2);
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file << float_to_string(metrics.phy.sync.cfo, 2);
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file << float_to_string(metrics.phy.dl.mcs, 2);
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file << float_to_string(metrics.phy.dl.sinr, 2);
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file << float_to_string(metrics.phy.dl.turbo_iters, 2);
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file << float_to_string((float) metrics.mac.rx_brate/metrics_report_period, 2);
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if (metrics.mac.rx_pkts > 0) {
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file << float_to_string((float) 100*metrics.mac.rx_errors/metrics.mac.rx_pkts, 1);
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} else {
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file << float_to_string(0, 2);
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}
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file << float_to_string(metrics.phy.ul.mcs, 2);
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file << float_to_string((float) metrics.mac.ul_buffer, 2);
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file << float_to_string((float) metrics.mac.tx_brate/metrics_report_period, 2);
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if (metrics.mac.tx_pkts > 0) {
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file << float_to_string((float) 100*metrics.mac.tx_errors/metrics.mac.tx_pkts, 1);
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} else {
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file << float_to_string(0, 2);
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}
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file << float_to_string(metrics.rf.rf_o, 2);
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file << float_to_string(metrics.rf.rf_u, 2);
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file << float_to_string(metrics.rf.rf_l, 2, false);
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file << endl;
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n_reports++;
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} else {
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std::cout << "Error, couldn't write CSV file." << std::endl;
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}
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}
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std::string metrics_csv::float_to_string(float f, int digits, bool add_semicolon)
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{
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std::ostringstream os;
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const int precision = (f == 0.0) ? digits-1 : digits - log10(fabs(f))-2*DBL_EPSILON;
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os << std::fixed << std::setprecision(precision) << f;
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if (add_semicolon)
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os << ';';
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return os.str();
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}
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} // namespace srsue
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@ -48,29 +48,15 @@ char const * const prefixes[2][9] =
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};
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metrics_stdout::metrics_stdout()
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:started(false)
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,do_print(false)
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:do_print(false)
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,n_reports(10)
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,ue(NULL)
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{
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}
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bool metrics_stdout::init(ue_metrics_interface *u, float report_period_secs)
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void metrics_stdout::set_ue_handle(ue_metrics_interface *ue_)
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{
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ue_ = u;
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metrics_report_period = report_period_secs;
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started = true;
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pthread_create(&metrics_thread, NULL, &metrics_thread_start, this);
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return true;
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}
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void metrics_stdout::stop()
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{
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if(started)
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{
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started = false;
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pthread_join(metrics_thread, NULL);
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}
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ue = ue_;
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}
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void metrics_stdout::toggle_print(bool b)
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@ -78,31 +64,17 @@ void metrics_stdout::toggle_print(bool b)
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do_print = b;
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}
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void* metrics_stdout::metrics_thread_start(void *m_)
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{
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metrics_stdout *m = (metrics_stdout*)m_;
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m->metrics_thread_run();
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return NULL;
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}
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void metrics_stdout::metrics_thread_run()
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void metrics_stdout::set_metrics(ue_metrics_t &metrics, float metrics_report_period)
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{
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while(started)
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{
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usleep(metrics_report_period*1e6);
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if(ue_->get_metrics(metrics)) {
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print_metrics();
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} else {
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print_disconnect();
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}
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}
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}
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void metrics_stdout::print_metrics()
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{
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if(!do_print)
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if(!do_print || ue == NULL)
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return;
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|
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if (!ue->is_attached()) {
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cout << "--- disconnected ---" << endl;
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return;
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}
|
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|
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if(++n_reports > 10)
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{
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n_reports = 0;
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|
@ -138,13 +110,6 @@ void metrics_stdout::print_metrics()
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}
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void metrics_stdout::print_disconnect()
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{
|
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if(do_print) {
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cout << "--- disconnected ---" << endl;
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}
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}
|
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|
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std::string metrics_stdout::float_to_string(float f, int digits)
|
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{
|
||||
std::ostringstream os;
|
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|
|
|
@ -247,7 +247,7 @@ void ue::stop()
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|||
|
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bool ue::is_attached()
|
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{
|
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return (EMM_STATE_REGISTERED == nas.get_state());
|
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return (RRC_STATE_CONNECTED == rrc.get_state());
|
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}
|
||||
|
||||
void ue::start_plot() {
|
||||
|
|
|
@ -21,3 +21,7 @@
|
|||
add_subdirectory(phy)
|
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add_subdirectory(mac)
|
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add_subdirectory(upper)
|
||||
|
||||
add_executable(metrics_test metrics_test.cc ../src/metrics_stdout.cc ../src/metrics_csv.cc)
|
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target_link_libraries(metrics_test srslte_phy srslte_common)
|
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add_test(metrics_test metrics_test -o ${CMAKE_CURRENT_BINARY_DIR}/ue_metrics.csv)
|
||||
|
|
|
@ -0,0 +1,122 @@
|
|||
/**
|
||||
*
|
||||
* \section COPYRIGHT
|
||||
*
|
||||
* Copyright 2013-2015 Software Radio Systems Limited
|
||||
*
|
||||
* \section LICENSE
|
||||
*
|
||||
* This file is part of the srsUE library.
|
||||
*
|
||||
* srsUE is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* srsUE 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 Affero General Public License for more details.
|
||||
*
|
||||
* A copy of the GNU Affero General Public License can be found in
|
||||
* the LICENSE file in the top-level directory of this distribution
|
||||
* and at http://www.gnu.org/licenses/.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <iostream>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <strings.h>
|
||||
#include <unistd.h>
|
||||
#include "ue_metrics_interface.h"
|
||||
#include "srslte/common/metrics_hub.h"
|
||||
#include "metrics_stdout.h"
|
||||
#include "metrics_csv.h"
|
||||
|
||||
using namespace srsue;
|
||||
|
||||
namespace srsue {
|
||||
|
||||
char *csv_file_name = NULL;
|
||||
|
||||
// fake classes
|
||||
class ue_dummy : public ue_metrics_interface
|
||||
{
|
||||
public:
|
||||
bool get_metrics(ue_metrics_t &m)
|
||||
{
|
||||
// fill dummy values
|
||||
bzero(&m, sizeof(ue_metrics_t));
|
||||
m.rf.rf_o = 10;
|
||||
m.phy.dl.rsrp = -10.0;
|
||||
m.phy.dl.pathloss = 74;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool is_attached()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void usage(char *prog) {
|
||||
printf("Usage: %s -o csv_output_file\n", prog);
|
||||
}
|
||||
|
||||
void parse_args(int argc, char **argv) {
|
||||
int opt;
|
||||
|
||||
while ((opt = getopt(argc, argv, "o")) != -1) {
|
||||
switch(opt) {
|
||||
case 'o':
|
||||
csv_file_name = argv[optind];
|
||||
break;
|
||||
default:
|
||||
usage(argv[0]);
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
if (!csv_file_name) {
|
||||
usage(argv[0]);
|
||||
exit(-1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
float period = 1.0;
|
||||
ue_dummy ue;
|
||||
|
||||
if (argc < 3) {
|
||||
usage(argv[0]);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
parse_args(argc,argv);
|
||||
|
||||
// the default metrics type for stdout output
|
||||
metrics_stdout metrics_screen;
|
||||
metrics_screen.set_ue_handle(&ue);
|
||||
|
||||
// the CSV file writer
|
||||
metrics_csv metrics_file(csv_file_name);
|
||||
metrics_file.set_ue_handle(&ue);
|
||||
|
||||
// create metrics hub and register metrics for stdout
|
||||
srslte::metrics_hub<ue_metrics_t> metricshub;
|
||||
metricshub.init(&ue, period);
|
||||
metricshub.add_listener(&metrics_screen);
|
||||
metricshub.add_listener(&metrics_file);
|
||||
|
||||
// enable printing
|
||||
metrics_screen.toggle_print(true);
|
||||
|
||||
std::cout << "Running for 2 seconds .." << std::endl;
|
||||
usleep(2e6);
|
||||
|
||||
metricshub.stop();
|
||||
return 0;
|
||||
}
|
|
@ -130,6 +130,10 @@ enable = false
|
|||
#
|
||||
# pregenerate_signals: Pregenerate uplink signals after attach. Improves CPU performance.
|
||||
#
|
||||
# metrics_csv_enable: Write UE metrics to CSV file.
|
||||
#
|
||||
# metrics_csv_filename: File path to use for CSV metrics.
|
||||
#
|
||||
#####################################################################
|
||||
[expert]
|
||||
#ue_category = 4
|
||||
|
@ -149,6 +153,8 @@ enable = false
|
|||
#sss_algorithm = full
|
||||
#estimator_fil_w = 0.1
|
||||
#pregenerate_signals = false
|
||||
#metrics_csv_enable = false
|
||||
#metrics_csv_filename = /tmp/ue_metrics.csv
|
||||
|
||||
#####################################################################
|
||||
# Manual RF calibration
|
||||
|
|
Loading…
Reference in New Issue