| | |
|---|
| | | Internal method for determining the number of the lines in the most efficient way. Is it really the most efficient? |
|---|
| | | ''' |
|---|
| | | f = open(self.fullname, "r+") |
|---|
| | | buf = mmap.mmap(f.fileno(), 0) |
|---|
| | | lines = 0 |
|---|
| | | readline = buf.readline |
|---|
| | | while readline(): |
|---|
| | | lines += 1 |
|---|
| | | try: |
|---|
| | | buf = mmap.mmap(f.fileno(), 0) |
|---|
| | | lines = 0 |
|---|
| | | readline = buf.readline |
|---|
| | | while readline(): |
|---|
| | | lines += 1 |
|---|
| | | f.close() |
|---|
| | | except: |
|---|
| | | lines=0 |
|---|
| | | f.close() |
|---|
| | | return lines |
|---|
| | | |
|---|
| | | |
|---|
| | | def read(self): |
|---|
| | | ''' |
|---|
| | | Method read() reads the statistics if it exists. It sets local variable dT storing the time differential between two intervals of simulation (outer loops). It also stores last simulation loop and the start of the run. |
|---|
| | |
|---|
| | | version=root.find('trisurfversion') |
|---|
| | | self.tape=Tape() |
|---|
| | | self.tape.setTape(tapetxt.text) |
|---|
| | | |
|---|
| | | |
|---|
| | | def getPID(self): |
|---|
| | | self.Dir=Directory(maindir=self.maindir,simdir=self.subdir) |
|---|
| | | #self.Dir.makeifnotexist() |
|---|
| | |
|---|
| | | return TS_NOLOCK |
|---|
| | | if(psutil.pid_exists(int(pid))): |
|---|
| | | proc= psutil.Process(int(pid)) |
|---|
| | | if proc.name=="trisurf": |
|---|
| | | if proc.status=="stopped": |
|---|
| | | #psutil.__version__ == '3.4.2' requires name() and status(), some older versions reguire name, status |
|---|
| | | if(psutil.__version__>='2.0.0'): |
|---|
| | | procname=proc.name() |
|---|
| | | procstat=proc.status() |
|---|
| | | else: |
|---|
| | | procname=proc.name |
|---|
| | | procstat=proc.status |
|---|
| | | if procname=="trisurf": |
|---|
| | | if procstat=="stopped": |
|---|
| | | return TS_STOPPED |
|---|
| | | else: |
|---|
| | | return TS_RUNNING |
|---|
| | |
|---|
| | | else: |
|---|
| | | try: |
|---|
| | | with open (os.path.join(self.Dir.fullpath(),"tape"), "w") as myfile: |
|---|
| | | myfile.write("#This is automatically generated tape file from snapshot\n") |
|---|
| | | myfile.write("#This is automatically generated tape file from snapshot") |
|---|
| | | myfile.write(str(self.tape)) |
|---|
| | | except: |
|---|
| | | print("Error -- cannot make tapefile "+ os.path.join(self.Dir.fullpath(),"tape")+" from the snapshot in the running directory") |
|---|
| | | exit(1) |
|---|
| | | try: |
|---|
| | | os.symlink(os.path.abspath(self.snapshotFile), os.path.join(self.Dir.fullpath(),self.snapshotFile)) |
|---|
| | | os.symlink(os.path.abspath(self.snapshotFile), os.path.join(self.Dir.fullpath(),"initial_snapshot.vtu")) |
|---|
| | | except: |
|---|
| | | print("Error while symlinking "+os.path.abspath(self.snapshotFile)+" to "+os.path.join(self.Dir.fullpath(),self.snapshotFile)) |
|---|
| | | |
|---|
| | | #check if the simulation has been completed. in this case notify user and stop executing. |
|---|
| | | if(self.isCompleted() and ("--force-from-tape" not in self.runArgs) and ("--reset-iteration-count" not in self.runArgs)): |
|---|
| | | print("The simulation was completed. Not starting executable at localhost in "+self.Dir.fullpath()+"\n") |
|---|
| | | print("The simulation was completed. Not starting executable in "+self.Dir.fullpath()) |
|---|
| | | return |
|---|
| | | |
|---|
| | | cwd=Directory(maindir=os.getcwd()) |
|---|
| | | self.Dir.goto() |
|---|
| | | print("Starting trisurf-ng executable at localhost in "+self.Dir.fullpath()+"\n") |
|---|
| | | print("Starting trisurf-ng executable in "+self.Dir.fullpath()) |
|---|
| | | if(self.fromSnapshot==True): |
|---|
| | | params=["trisurf", "--restore-from-vtk",self.snapshotFile]+self.runArgs |
|---|
| | | params=["trisurf", "--restore-from-vtk","initial_snapshot.vtu"]+self.runArgs |
|---|
| | | else: |
|---|
| | | #veify if dump exists. If not it is a first run and shoud be run with --force-from-tape |
|---|
| | | if(os.path.isfile("dump.bin")==False): |
|---|
| | |
|---|
| | | subprocess.Popen (params, stdout=subprocess.DEVNULL) |
|---|
| | | cwd.goto() |
|---|
| | | else: |
|---|
| | | print("Process already running. Not starting\n") |
|---|
| | | print("Process in "+self.Dir.fullpath()+" already running. Not starting.") |
|---|
| | | return |
|---|
| | | |
|---|
| | | def stop(self): |
|---|
| | |
|---|
| | | self.Comment=FileContent(os.path.join(self.Dir.fullpath(),".comment")) |
|---|
| | | pid=self.getPID() |
|---|
| | | status=self.getStatus() |
|---|
| | | ETA=str(datetime.timedelta(microseconds=(int(self.tape.config['iterations'])-int(self.statistics.last))*self.statistics.dT)*1000000) |
|---|
| | | if(self.statistics.fileOK): |
|---|
| | | ETA=str(datetime.timedelta(microseconds=(int(self.tape.config['iterations'])-int(self.statistics.last))*self.statistics.dT)*1000000) |
|---|
| | | if(status==TS_NONEXISTANT or status==TS_NOLOCK): |
|---|
| | | statustxt="Not running" |
|---|
| | | pid="" |
|---|
| | |
|---|
| | | if(self.statistics.fileOK): |
|---|
| | | report=[time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(self.statistics.startDate))),ETA, statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()] |
|---|
| | | else: |
|---|
| | | report=["N/A","N/A\t",statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()] |
|---|
| | | report=["N/A","N/A",statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()] |
|---|
| | | return report |
|---|
| | | |
|---|
| | | def writeComment(self, data, mode='w'): |
|---|
