mirror of https://github.com/PentHertz/srsLTE.git
created a class for time profiling. An object of such class, if disabled, has almost zero overhead. Added a compile-time flag to turn on/off time profiling
This commit is contained in:
parent
76f1b87b69
commit
269c852767
|
@ -89,6 +89,8 @@ option(USE_LTE_RATES "Use standard LTE sampling rates" OFF)
|
|||
option(USE_GLIBC_IPV6 "Use glibc's own ipv6.h" ON)
|
||||
option(USE_MKL "Use MKL instead of fftw" OFF)
|
||||
|
||||
option(ENABLE_TIMEPROF "Enable time profiling" OFF)
|
||||
|
||||
option(FORCE_32BIT "Add flags to force 32 bit compilation" OFF)
|
||||
|
||||
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
|
||||
|
@ -214,6 +216,11 @@ if(ENABLE_ZEROMQ)
|
|||
endif(ZEROMQ_FOUND)
|
||||
endif(ENABLE_ZEROMQ)
|
||||
|
||||
# TimeProf
|
||||
if(ENABLE_TIMEPROF)
|
||||
add_definitions(-DENABLE_TIMEPROF)
|
||||
endif(ENABLE_TIMEPROF)
|
||||
|
||||
if(BLADERF_FOUND OR UHD_FOUND OR SOAPYSDR_FOUND OR ZEROMQ_FOUND)
|
||||
set(RF_FOUND TRUE CACHE INTERNAL "RF frontend found")
|
||||
else(BLADERF_FOUND OR UHD_FOUND OR SOAPYSDR_FOUND OR ZEROMQ_FOUND)
|
||||
|
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* Copyright 2013-2019 Software Radio Systems Limited
|
||||
*
|
||||
* This file is part of srsLTE.
|
||||
*
|
||||
* srsLTE 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.
|
||||
*
|
||||
* srsLTE 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/.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef SRSLTE_TIME_PROF_H
|
||||
#define SRSLTE_TIME_PROF_H
|
||||
|
||||
#ifdef ENABLE_TIMEPROF
|
||||
|
||||
#include "srslte/common/logmap.h"
|
||||
#include <chrono>
|
||||
|
||||
namespace srslte {
|
||||
|
||||
class time_prof
|
||||
{
|
||||
public:
|
||||
explicit time_prof(const char* name_) : name(name_) { log_ptr->set_level(LOG_LEVEL_INFO); }
|
||||
virtual ~time_prof() = default;
|
||||
|
||||
void start() { t1 = std::chrono::high_resolution_clock::now(); }
|
||||
|
||||
void stop()
|
||||
{
|
||||
auto t2 = std::chrono::high_resolution_clock::now();
|
||||
process(std::chrono::duration_cast<std::chrono::nanoseconds>(t2 - t1).count());
|
||||
}
|
||||
|
||||
virtual void process(long sample) = 0;
|
||||
|
||||
std::chrono::time_point<std::chrono::high_resolution_clock> t1;
|
||||
std::string name;
|
||||
srslte::log_ref log_ptr = srslte::logmap::get("PROF");
|
||||
};
|
||||
|
||||
struct avg_time_prof : public time_prof {
|
||||
avg_time_prof(const char* name_, size_t print_period_) : time_prof(name_), print_period(print_period_) {}
|
||||
|
||||
void process(long duration) final
|
||||
{
|
||||
count++;
|
||||
avg_val = avg_val * (count - 1) / count + static_cast<double>(duration) / count;
|
||||
max_val = std::max(max_val, duration);
|
||||
min_val = std::min(min_val, duration);
|
||||
if (count % print_period == 0) {
|
||||
time_prof::log_ptr->info("%s: Mean=%0.1fusec, Max=%ldusec, Min=%ldusec, nof_samples=%ld",
|
||||
name.c_str(),
|
||||
avg_val / 1e3,
|
||||
max_val / 1000,
|
||||
min_val / 1000,
|
||||
count);
|
||||
}
|
||||
}
|
||||
|
||||
double avg_val = 1;
|
||||
long count = 0, max_val = 0, min_val = std::numeric_limits<long>::max();
|
||||
long print_period;
|
||||
};
|
||||
|
||||
#else
|
||||
|
||||
namespace srslte {
|
||||
|
||||
class time_prof
|
||||
{
|
||||
public:
|
||||
void start() {}
|
||||
void stop() {}
|
||||
};
|
||||
|
||||
struct avg_time_prof : public time_prof {
|
||||
avg_time_prof(const char*, size_t) {}
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
} // namespace srslte
|
||||
|
||||
#endif // SRSLTE_TIME_PROF_H
|
|
@ -393,6 +393,7 @@ int main(int argc, char* argv[])
|
|||
logger = &logger_file;
|
||||
}
|
||||
srslte::logmap::set_default_logger(logger);
|
||||
srslte::logmap::get("COMMON")->set_level(srslte::LOG_LEVEL_INFO);
|
||||
|
||||
// Create eNB
|
||||
unique_ptr<srsenb::enb> enb{new srsenb::enb};
|
||||
|
|
|
@ -33,6 +33,7 @@
|
|||
#include "srsenb/hdr/stack/mac/mac.h"
|
||||
#include "srslte/common/log.h"
|
||||
#include "srslte/common/rwlock_guard.h"
|
||||
#include "srslte/common/time_prof.h"
|
||||
|
||||
//#define WRITE_SIB_PCAP
|
||||
using namespace asn1::rrc;
|
||||
|
@ -444,8 +445,10 @@ int mac::sr_detected(uint32_t tti, uint16_t rnti)
|
|||
|
||||
void mac::rach_detected(uint32_t tti, uint32_t enb_cc_idx, uint32_t preamble_idx, uint32_t time_adv)
|
||||
{
|
||||
static srslte::avg_time_prof rach_tprof("RACH", 1);
|
||||
log_h->step(tti);
|
||||
uint16_t rnti;
|
||||
rach_tprof.start();
|
||||
|
||||
{
|
||||
srslte::rwlock_write_guard lock(rwlock);
|
||||
|
@ -502,6 +505,8 @@ void mac::rach_detected(uint32_t tti, uint32_t enb_cc_idx, uint32_t preamble_idx
|
|||
// Trigger scheduler RACH
|
||||
scheduler.dl_rach_info(enb_cc_idx, rar_info);
|
||||
|
||||
rach_tprof.stop();
|
||||
|
||||
log_h->info("RACH: tti=%d, preamble=%d, offset=%d, temp_crnti=0x%x\n", tti, preamble_idx, time_adv, rnti);
|
||||
log_h->console("RACH: tti=%d, preamble=%d, offset=%d, temp_crnti=0x%x\n", tti, preamble_idx, time_adv, rnti);
|
||||
});
|
||||
|
|
Loading…
Reference in New Issue