From fd8126e0965819f664ad0ae0c8d6a11e9509ea27 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sun, 15 May 2016 18:30:42 +0000
Subject: [PATCH] Added -v flag to trisurf executable
---
python/trisurf/trisurf.py | 69 +++++++++++++++++++++++++++++-----
1 files changed, 59 insertions(+), 10 deletions(-)
diff --git a/python/trisurf/trisurf.py b/python/trisurf/trisurf.py
index 9018555..2f98e2c 100644
--- a/python/trisurf/trisurf.py
+++ b/python/trisurf/trisurf.py
@@ -13,12 +13,14 @@
import time
import datetime
import subprocess
+import shutil
# Process status
TS_NOLOCK=0 # lock file does not exist
TS_NONEXISTANT=0 # process is not in the list of processes
TS_STOPPED=1 # the process is listed, but is in stopped state
TS_RUNNING=2 # process is running
+TS_COMPLETED=3 #simulation is completed
class FileContent:
'''
@@ -209,7 +211,13 @@
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.
'''
if(self.exists()):
+ # epoch1=0
+ # epoch2=0
+ # n1=0
+ # n2=0
nlines=self.mapcount()
+ if nlines<2:
+ return(False)
try:
with open(self.fullname, "r+") as fin:
i=0;
@@ -230,8 +238,10 @@
else:
#print("File "+self.fullname+" does not exists.\n")
return(False)
-
- self.dT=(int(epoch2)-int(epoch1))/(int(n2)-int(n1))
+ try:
+ self.dT=(int(epoch2)-int(epoch1))/(int(n2)-int(n1))
+ except:
+ self.dT=0
self.last=n2
self.startDate=epoch1
return(True)
@@ -289,14 +299,33 @@
fp.close()
return int(pid)
+ def getLastIteration(self):
+ self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
+ #self.Dir.makeifnotexist()
+ try:
+ fp = open(os.path.join(self.Dir.fullpath(),'.status'))
+ except IOError as e:
+ return -1 #file probably does not exist. e==2??
+ status=fp.readline()
+ fp.close()
+ return int(status)
+
+ def isCompleted(self):
+ if (int(self.tape.getValue("iterations"))==self.getLastIteration()+1):
+ return True
+ else:
+ return False
+
def getStatus(self):
pid=self.getPID()
+ if(self.isCompleted()):
+ return TS_COMPLETED
if(pid==0):
return TS_NOLOCK
if(psutil.pid_exists(int(pid))):
proc= psutil.Process(int(pid))
- if proc.name()=="trisurf":
- if proc.status()=="stopped":
+ if proc.name=="trisurf":
+ if proc.status=="stopped":
return TS_STOPPED
else:
return TS_RUNNING
@@ -306,7 +335,11 @@
return TS_NONEXISTANT
def start(self):
- if(self.getStatus()==0):
+ if(self.getStatus()==0 or self.getStatus()==TS_COMPLETED):
+ #check if executable exists
+ if(shutil.which('trisurf')==None):
+ print("Error. Trisurf executable not found in PATH. Please install trisurf prior to running trisurf manager.")
+ exit(1)
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
#Symlinks tape file to the directory or create tape file from snapshot in the direcory...
if(self.Dir.makeifnotexist()):
@@ -328,13 +361,21 @@
os.symlink(os.path.abspath(self.snapshotFile), os.path.join(self.Dir.fullpath(),self.snapshotFile))
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")
+ return
+
cwd=Directory(maindir=os.getcwd())
self.Dir.goto()
- print("Starting trisurf-ng executable at "+self.Dir.fullpath()+"\n")
+ print("Starting trisurf-ng executable at localhost in "+self.Dir.fullpath()+"\n")
if(self.fromSnapshot==True):
params=["trisurf", "--restore-from-vtk",self.snapshotFile]+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):
+ self.runArgs.append("--force-from-tape")
params=["trisurf"]+self.runArgs
subprocess.Popen (params, stdout=subprocess.DEVNULL)
cwd.goto()
@@ -364,20 +405,28 @@
self.Dir=Directory(maindir=self.maindir,simdir=self.subdir)
self.statistics=Statistics(self.Dir.fullpath(), statfile)
self.Comment=FileContent(os.path.join(self.Dir.fullpath(),".comment"))
- pid=self.getPID();
+ pid=self.getPID()
status=self.getStatus()
+ 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=""
+ ETA=""
elif status==TS_STOPPED:
statustxt="Stopped"
+ ETA="N/A"
+ elif status==TS_COMPLETED:
+ statustxt="Completed"
+ pid=""
+ ETA=""
else:
statustxt="Running"
if(self.statistics.fileOK):
- report=[time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(self.statistics.startDate))),str(datetime.timedelta(microseconds=(int(self.tape.config['iterations'])-int(self.statistics.last))*self.statistics.dT)*1000000), statustxt, pid, str(self.Dir.fullpath()), self.Comment.getText()]
+ 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'):
--
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