gem5  v22.0.0.1
tracefile.cc
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27 
29 
30 #include <ctime>
31 #include <iomanip>
32 
34 #include "systemc/core/time.hh"
38 
39 namespace sc_gem5
40 {
41 
42 TraceFile::TraceFile(const std::string &name) :
43  _os(gem5::simout.create(name, true, true)), timeUnitTicks(0),
44  timeUnitValue(0.0), timeUnitUnit(::sc_core::SC_PS), _traceDeltas(false)
45 {
47 }
48 
50 {
53 }
54 
55 std::ostream &TraceFile::stream() { return *_os->stream(); }
56 
57 void
59 {
60  timeUnitValue = d;
61  timeUnitUnit = tu;
62 
63  double secs = d * TimeUnitScale[tu];
65  tu = (::sc_core::sc_time_unit)(tu - 1)) {
66  if (TimeUnitScale[tu] <= secs)
67  break;
68  }
69 
70  uint64_t i = static_cast<uint64_t>(secs / TimeUnitScale[tu]);
71  std::ostringstream ss;
72  ss << i << " " << TimeUnitNames[tu] << " (" << _os->name() << ")";
73  SC_REPORT_INFO("(I703) tracing timescale unit set", ss.str().c_str());
74 }
75 
76 void
78 {
79  ::sc_core::sc_time time;
80  if (timeUnitValue == 0.0) {
81  // The time scale was never set. Use the global time resolution.
83  } else {
85  }
86  timeUnitTicks = time.value();
87 }
88 
89 } // namespace sc_gem5
sc_gem5::TimeUnitScale
double TimeUnitScale[]
Definition: time.cc:53
sc_core::SC_FS
@ SC_FS
Definition: sc_time.hh:41
sc_gem5::TraceFile::finalizeTime
void finalizeTime()
Definition: tracefile.cc:77
sc_core
Definition: messages.cc:31
sc_core::sc_time_unit
sc_time_unit
Definition: sc_time.hh:40
gem5::simout
OutputDirectory simout
Definition: output.cc:62
tracefile.hh
functions.hh
gem5::ArmISA::i
Bitfield< 7 > i
Definition: misc_types.hh:67
sc_gem5::TraceFile::~TraceFile
~TraceFile()
Definition: tracefile.cc:49
sc_gem5::TraceFile::timeUnitTicks
uint64_t timeUnitTicks
Definition: tracefile.hh:195
time.hh
gem5::OutputStream::stream
std::ostream * stream() const
Get the output underlying output stream.
Definition: output.hh:62
gem5::OutputDirectory::close
void close(OutputStream *file)
Closes an output file and free the corresponding OutputFile.
Definition: output.cc:147
gem5::ArmISA::d
Bitfield< 9 > d
Definition: misc_types.hh:64
sc_gem5::TraceFile::TraceFile
TraceFile(const std::string &name)
Definition: tracefile.cc:42
sc_main.hh
sc_core::sc_time
Definition: sc_time.hh:49
sc_core::sc_time::value
sc_dt::uint64 value() const
Definition: sc_time.cc:115
sc_gem5::Scheduler::unregisterTraceFile
void unregisterTraceFile(TraceFile *tf)
Definition: scheduler.hh:399
ss
std::stringstream ss
Definition: trace.test.cc:45
sc_core::SC_SEC
@ SC_SEC
Definition: sc_time.hh:46
sc_gem5::TimeUnitNames
const char * TimeUnitNames[]
Definition: time.cc:35
gem5::OutputStream::name
const std::string & name() const
Get the file name in the output directory.
Definition: output.hh:73
name
const std::string & name()
Definition: trace.cc:49
SC_REPORT_INFO
#define SC_REPORT_INFO(msg_type, msg)
Definition: sc_report_handler.hh:119
sc_core::SC_PS
@ SC_PS
Definition: sc_time.hh:42
sc_core::sc_get_time_resolution
sc_time sc_get_time_resolution()
Definition: sc_time.cc:339
sc_gem5::TraceFile::stream
std::ostream & stream()
Definition: tracefile.cc:55
sc_gem5::TraceFile::_os
gem5::OutputStream * _os
Definition: tracefile.hh:194
sc_gem5::TraceFile::set_time_unit
void set_time_unit(double, ::sc_core::sc_time_unit) override
Definition: tracefile.cc:58
sc_gem5
Definition: sc_clock.cc:41
sc_gem5::Scheduler::registerTraceFile
void registerTraceFile(TraceFile *tf)
Definition: scheduler.hh:398
sc_gem5::scheduler
Scheduler scheduler
Definition: scheduler.cc:494
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
sc_time.hh
sc_gem5::TraceFile::timeUnitValue
double timeUnitValue
Definition: tracefile.hh:196
scheduler.hh
gem5::MipsISA::tu
Bitfield< 30, 28 > tu
Definition: pra_constants.hh:252
sc_gem5::TraceFile::timeUnitUnit
::sc_core::sc_time_unit timeUnitUnit
Definition: tracefile.hh:197

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