mirror of https://github.com/pvnis/srsRAN_4G.git
Ismael Gomez
7 years ago
committed by
GitHub
commit
a5bba6e248
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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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/**
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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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@ -0,0 +1,122 @@
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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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#include <iostream>
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <unistd.h>
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#include "ue_metrics_interface.h"
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#include "srslte/common/metrics_hub.h"
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#include "metrics_stdout.h"
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#include "metrics_csv.h"
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using namespace srsue;
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namespace srsue {
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char *csv_file_name = NULL;
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// fake classes
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class ue_dummy : public ue_metrics_interface
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{
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public:
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bool get_metrics(ue_metrics_t &m)
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{
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// fill dummy values
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bzero(&m, sizeof(ue_metrics_t));
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m.rf.rf_o = 10;
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m.phy.dl.rsrp = -10.0;
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m.phy.dl.pathloss = 74;
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return true;
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}
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bool is_attached()
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{
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return true;
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}
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};
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}
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void usage(char *prog) {
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printf("Usage: %s -o csv_output_file\n", prog);
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}
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void parse_args(int argc, char **argv) {
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int opt;
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while ((opt = getopt(argc, argv, "o")) != -1) {
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switch(opt) {
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case 'o':
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csv_file_name = argv[optind];
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break;
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default:
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usage(argv[0]);
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exit(-1);
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}
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}
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if (!csv_file_name) {
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usage(argv[0]);
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exit(-1);
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}
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}
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int main(int argc, char **argv)
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{
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float period = 1.0;
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ue_dummy ue;
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if (argc < 3) {
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usage(argv[0]);
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exit(-1);
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}
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parse_args(argc,argv);
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// the default metrics type for stdout output
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metrics_stdout metrics_screen;
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metrics_screen.set_ue_handle(&ue);
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// the CSV file writer
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metrics_csv metrics_file(csv_file_name);
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metrics_file.set_ue_handle(&ue);
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// create metrics hub and register metrics for stdout
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srslte::metrics_hub<ue_metrics_t> metricshub;
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metricshub.init(&ue, period);
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metricshub.add_listener(&metrics_screen);
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metricshub.add_listener(&metrics_file);
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// enable printing
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metrics_screen.toggle_print(true);
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std::cout << "Running for 2 seconds .." << std::endl;
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usleep(2e6);
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metricshub.stop();
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return 0;
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}
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