srsLTE/srsenb/test/enb_metrics_test.cc

230 lines
7.4 KiB
C++

/**
* Copyright 2013-2022 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN 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.
*
* srsRAN 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 "srsenb/hdr/metrics_csv.h"
#include "srsenb/hdr/metrics_stdout.h"
#include "srsran/common/metrics_hub.h"
#include "srsran/interfaces/enb_metrics_interface.h"
#include "srsran/srsran.h"
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <unistd.h>
using namespace srsenb;
namespace srsenb {
char* csv_file_name = NULL;
#define NUM_METRICS (4)
// fake classes
class enb_dummy : public enb_metrics_interface
{
public:
enb_dummy()
{
// first entry
metrics[0].rf.rf_o = 10;
metrics[0].stack.rrc.ues.resize(2);
metrics[0].stack.mac.ues.resize(metrics[0].stack.rrc.ues.size());
metrics[0].stack.mac.ues[0].rnti = 0x46;
metrics[0].stack.mac.ues[0].tx_pkts = 1000;
metrics[0].stack.mac.ues[0].tx_errors = 1000;
metrics[0].stack.mac.ues[0].tx_brate = 0;
metrics[0].stack.mac.ues[0].rx_pkts = 50;
metrics[0].stack.mac.ues[0].rx_errors = 49;
metrics[0].stack.mac.ues[0].rx_brate = 2;
metrics[0].stack.mac.ues[0].ul_buffer = 100;
metrics[0].stack.mac.ues[0].dl_buffer = 200;
metrics[0].stack.mac.ues[0].dl_cqi = 15.9;
metrics[0].stack.mac.ues[0].dl_ri = 1.5;
metrics[0].stack.mac.ues[0].dl_pmi = 1.0;
metrics[0].stack.mac.ues[0].phr = 12.0;
metrics[0].phy.resize(2);
metrics[0].phy[0].dl.mcs = 28.0;
metrics[0].phy[0].ul.mcs = 20.2;
metrics[0].phy[0].ul.pucch_sinr = 14.2;
metrics[0].phy[0].ul.pusch_sinr = 14.2;
metrics[0].rf.rf_o = 10;
metrics[0].nr_stack.mac.ues.resize(1);
metrics[0].nr_stack.mac.ues[0].rnti = 0x4601;
metrics[0].nr_stack.mac.ues[0].tx_pkts = 2000;
metrics[0].nr_stack.mac.ues[0].tx_errors = 2000;
metrics[0].nr_stack.mac.ues[0].tx_brate = 0;
metrics[0].nr_stack.mac.ues[0].rx_pkts = 50;
metrics[0].nr_stack.mac.ues[0].rx_errors = 49;
metrics[0].nr_stack.mac.ues[0].rx_brate = 2;
metrics[0].nr_stack.mac.ues[0].ul_buffer = 100;
metrics[0].nr_stack.mac.ues[0].dl_buffer = 200;
metrics[0].nr_stack.mac.ues[0].dl_cqi = 15.9;
metrics[0].nr_stack.mac.ues[0].dl_ri = 1.5;
metrics[0].nr_stack.mac.ues[0].dl_pmi = 1.0;
metrics[0].nr_stack.mac.ues[0].phr = 12.0;
metrics[0].nr_stack.mac.ues[0].dl_mcs = 28;
metrics[0].nr_stack.mac.ues[0].ul_mcs = 22;
metrics[0].nr_stack.mac.ues[0].pusch_sinr = 14;
metrics[0].nr_stack.mac.ues[0].pucch_sinr = 14.7;
// second
metrics[1].rf.rf_o = 10;
metrics[1].stack.rrc.ues.resize(1);
metrics[1].stack.mac.ues.resize(metrics[1].stack.rrc.ues.size());
metrics[1].stack.mac.ues[0].rnti = 0xffff;
metrics[1].stack.mac.ues[0].tx_pkts = 100;
metrics[1].stack.mac.ues[0].tx_errors = 0;
metrics[1].stack.mac.ues[0].tx_brate = 1e6;
metrics[1].stack.mac.ues[0].rx_pkts = 50;
metrics[1].stack.mac.ues[0].rx_errors = 10;
metrics[1].stack.mac.ues[0].rx_brate = 1e3;
metrics[1].stack.mac.ues[0].ul_buffer = 100;
metrics[1].stack.mac.ues[0].dl_buffer = 200;
metrics[1].stack.mac.ues[0].dl_cqi = 1.2;
metrics[1].stack.mac.ues[0].dl_ri = 1.5;
metrics[1].stack.mac.ues[0].dl_pmi = 1.0;
metrics[1].stack.mac.ues[0].phr = 99.1;
metrics[1].phy.resize(1);
metrics[1].phy[0].dl.mcs = 6.2;
metrics[1].phy[0].ul.mcs = 28.0;
metrics[1].phy[0].ul.pucch_sinr = 22.2;
metrics[1].phy[0].ul.pusch_sinr = 22.2;
// third entry
metrics[2].rf.rf_o = 10;
metrics[2].stack.rrc.ues.resize(1);
metrics[2].stack.mac.ues.resize(metrics[2].stack.rrc.ues.size());
metrics[2].stack.mac.ues[0].rnti = 0x1;
metrics[2].stack.mac.ues[0].tx_pkts = 9999;
metrics[2].stack.mac.ues[0].tx_errors = 1;
metrics[2].stack.mac.ues[0].tx_brate = 776;
metrics[2].stack.mac.ues[0].rx_pkts = 50;
metrics[2].stack.mac.ues[0].rx_errors = 0;
metrics[2].stack.mac.ues[0].rx_brate = 1e3;
metrics[2].stack.mac.ues[0].ul_buffer = 100;
metrics[2].stack.mac.ues[0].dl_buffer = 200;
metrics[2].stack.mac.ues[0].dl_cqi = 15.9;
metrics[2].stack.mac.ues[0].dl_ri = 1.5;
metrics[2].stack.mac.ues[0].dl_pmi = 1.0;
metrics[2].stack.mac.ues[0].phr = 12.0;
metrics[2].phy.resize(1);
metrics[2].phy[0].dl.mcs = 28.0;
metrics[2].phy[0].ul.mcs = 20.2;
metrics[2].phy[0].ul.pusch_sinr = 14.2;
metrics[2].phy[0].ul.pucch_sinr = 14.2;
// fourth entry with incomple PHY and MAC stats
metrics[3].rf.rf_o = 10;
metrics[3].stack.rrc.ues.resize(1);
metrics[3].stack.mac.ues.resize(metrics[3].stack.rrc.ues.size());
metrics[3].stack.mac.ues[0].rnti = 0x1;
metrics[3].stack.mac.ues[0].tx_pkts = 9999;
metrics[3].stack.mac.ues[0].tx_errors = 1;
metrics[3].stack.mac.ues[0].tx_brate = 776;
metrics[3].stack.mac.ues[0].rx_pkts = 50;
metrics[3].stack.mac.ues[0].rx_errors = 0;
metrics[3].stack.mac.ues[0].rx_brate = 1e3;
metrics[3].stack.mac.ues[0].ul_buffer = 100;
metrics[3].stack.mac.ues[0].dl_buffer = 200;
metrics[3].stack.mac.ues[0].dl_cqi = 15.9;
metrics[3].stack.mac.ues[0].dl_ri = 1.5;
metrics[3].stack.mac.ues[0].dl_pmi = 1.0;
metrics[3].stack.mac.ues[0].phr = 12.0;
metrics[3].phy.resize(0); // no PHY metrics for this UE
}
bool get_metrics(enb_metrics_t* m)
{
// fill dummy values
*m = metrics[counter % NUM_METRICS];
counter++;
return true;
}
private:
int counter = 0;
enb_metrics_t metrics[NUM_METRICS] = {};
};
} // namespace srsenb
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;
enb_dummy enb;
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_handle(&enb);
// the CSV file writer
metrics_csv metrics_file(csv_file_name, &enb);
// create metrics hub and register metrics for stdout
srsran::metrics_hub<enb_metrics_t> metricshub;
metricshub.init(&enb, 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(4e6);
metricshub.stop();
return 0;
}