timeFunctionObject.C
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25 
26 #include "timeFunctionObject.H"
27 #include "Time.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace functionObjects
35 {
37 
39  (
41  time,
43  );
44 }
45 }
46 
47 
48 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
49 
51 (
52  const word& name,
53  const Time& runTime,
54  const dictionary& dict
55 )
56 :
57  regionFunctionObject(name, runTime, dict),
58  logFiles(obr_, name),
59  perTimeStep_(false),
60  cpuTime0_(time_.elapsedCpuTime()),
61  clockTime0_(time_.elapsedClockTime())
62 {
63  read(dict);
64 }
65 
66 
67 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
68 
70 {}
71 
72 
73 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
74 
76 {
78 
79  dict.readIfPresent("perTimeStep", perTimeStep_);
80 
81  resetName(typeName);
82 
83  return true;
84 }
85 
86 
88 {
89  if (Pstream::master())
90  {
91  writeHeader(file(), "time");
92  writeCommented(file(), "Time");
93  writeTabbed(file(), "cpu");
94  writeTabbed(file(), "clock");
95 
96  if (perTimeStep_)
97  {
98  writeTabbed(file(), "cpu/step");
99  writeTabbed(file(), "clock/step");
100  }
101 
102  file() << endl;
103  }
104 }
105 
106 
108 {
109  return true;
110 }
111 
112 
114 {
115  logFiles::write();
116 
117  if (Pstream::master())
118  {
119  writeTime(file());
120 
121  const scalar cpuTime(time_.elapsedCpuTime());
122  const scalar clockTime(time_.elapsedClockTime());
123 
124  file() << tab << time_.elapsedCpuTime();
125  file() << tab << time_.elapsedClockTime();
126 
127  if (perTimeStep_)
128  {
129  file() << tab << time_.elapsedCpuTime() - cpuTime0_;
130  file() << tab << time_.elapsedClockTime() - clockTime0_;
131  }
132 
133  file() << endl;
134 
135  cpuTime0_ = cpuTime;
136  clockTime0_ = clockTime;
137  }
138 
139  return true;
140 }
141 
142 
143 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:76
static bool master(const label communicator=0)
Am I the master process.
Definition: UPstream.H:423
Starts timing (using rtc) and returns elapsed time from start. Better resolution (2uSec instead of ~2...
Definition: clockTime.H:50
Starts timing CPU usage and return elapsed time from start.
Definition: cpuTime.H:55
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:160
Abstract base-class for Time/database functionObjects.
virtual bool read(const dictionary &)
Read and set the functionObject if its data have changed.
functionObject base class for creating, maintaining and writing log files e.g. integrated of averaged...
Definition: logFiles.H:60
virtual bool write()
Write function.
Definition: logFiles.C:167
Specialisation of Foam::functionObject for a region and providing a reference to the region Foam::obj...
Writes run time, CPU time and clock time and optionally the CPU and clock times per time step.
virtual ~time()
Destructor.
time(const word &name, const Time &runTime, const dictionary &dict)
Construct from Time and dictionary.
virtual void writeFileHeader(const label i)
Output file header information.
virtual bool execute()
Execute, currently does nothing.
virtual bool write()
Write the time.
virtual bool read(const dictionary &)
Read the controls.
A class for handling words, derived from string.
Definition: word.H:62
defineTypeNameAndDebug(adjustTimeStepToCombustion, 0)
addToRunTimeSelectionTable(functionObject, adjustTimeStepToCombustion, dictionary)
void writeHeader(std::ostream &, const bool isBinary, const std::string &title)
Write header.
Namespace for OpenFOAM.
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
static const char tab
Definition: Ostream.H:259
word name(const complex &)
Return a string representation of a complex.
Definition: complex.C:47
dictionary dict