mirror of https://github.com/pvnis/srsRAN_4G.git
Added timing traces for phy/mac/radio classes.
ismagom
10 years ago
parent
f9b7b7827b
commit
033d50978b
@ -0,0 +1,19 @@
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function [ tti, values ] = read_trace_uint( filename, count )
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[tidin msg]=fopen(filename,'r');
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if (tidin==-1)
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fprintf('error opening %s: %s\n',filename, msg);
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out=[];
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return
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end
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if (nargin==1)
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count=inf;
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end
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x=fread(tidin,2*count,'uint');
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i=1:2:length(x);
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tti=x(i);
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values=x(i+1);
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end
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@ -0,0 +1,98 @@
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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 The srsLTE 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 srsLTE library.
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*
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* srsLTE 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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* srsLTE 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 <stdio.h>
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#include <string>
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#include <vector>
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#ifndef TRACE_H
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#define TRACE_H
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namespace srslte {
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template<class elemType>
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class trace
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{
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public:
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trace(uint32_t nof_elems_) : tti(nof_elems_), data(nof_elems_) {
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rpm=0;
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nof_elems=nof_elems_;
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wrapped = false;
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};
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void push_cur_time_us(uint32_t cur_tti) {
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struct timeval t;
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gettimeofday(&t, NULL);
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elemType us = t.tv_sec*1e6+t.tv_usec;
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push(cur_tti, us);
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}
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void push(uint32_t value_tti, elemType value) {
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tti[rpm] = value_tti;
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data[rpm] = value;
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rpm++;
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if (rpm >= nof_elems) {
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rpm = 0;
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wrapped = true;
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}
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}
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bool writeToBinary(std::string filename) {
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FILE *f = fopen(filename.c_str(), "w");
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if (f != NULL) {
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uint32_t st=wrapped?(rpm+1):0;
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do {
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writeToBinaryValue(f, st++);
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if (st >= nof_elems) {
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st=0;
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}
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} while(st<rpm);
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fclose(f);
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return true;
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} else {
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perror("fopen");
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return false;
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}
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}
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private:
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std::vector<uint32_t> tti;
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std::vector<elemType> data;
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uint32_t rpm;
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uint32_t nof_elems;
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bool wrapped;
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void writeToBinaryValue(FILE *f, uint32_t idx) {
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fwrite(&tti[idx], 1, sizeof(uint32_t), f);
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fwrite(&data[idx], 1, sizeof(elemType), f);
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}
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};
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}
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#endif
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