Functions
def	_main ()

def	getCPSkeyword (key, dict)

def	optionparse ()

def	readlog (logfile)

def	request_benchmark (cmds)

def	runserv (port)

Variables
	_CASTOR_DIR

	_DEFAULTS

	_logreturn

	_outputdir

	_PROG_NAME

	_reqnumber

	CandlesString

Function Documentation

def cmsPerfServer._main ( )

private

Definition at line 282 of file cmsPerfServer.py.

References optionparse(), and runserv().

 def _main():
     print _DEFAULTS
     (port, outputdir) = optionparse()
     server_thread = threading.Thread(target = runserv(port))
     server_thread.setDaemon(True) # Allow process to finish if this is the only remaining thread
     server_thread.start()
 

def cmsPerfServer.getCPSkeyword	(	key,
		dict
	)

Definition at line 148 of file cmsPerfServer.py.

Referenced by request_benchmark().

 def getCPSkeyword(key,dict):
     if key in dict:
         return dict[key]
     else:
         return _DEFAULTS[key]
 
 

def cmsPerfServer.optionparse ( )

Definition at line 50 of file cmsPerfServer.py.

Referenced by _main().

 def optionparse():
     global _outputdir
     parser = opt.OptionParser(usage=("""%s [Options]""" % _PROG_NAME))
 
     parser.add_option('-p',
                       '--port',
                       type="int",
                       dest='port',
                       default=8000, #Setting the default port to be 8000
                       help='Run server on a particular port',
                       metavar='<PORT>',
                       )
     
     parser.add_option('-o',
                       '--output',
                       type="string",
                       dest='outputdir',
                       default="",
                       help='The output directory for all the cmsPerfSuite runs',
                       metavar='<DIR>',
                       )
 
     (options, args) = parser.parse_args()
 
     if not options.outputdir == "":
         options.outputdir = os.path.abspath(options.outputdir)
         if not os.path.exists(options.outputdir):
             parser.error("the specified output directory %s does not exist" % options.outputdir)
             sys.exit()
         #This seems misleading naming _DEFAULTS, while we are re-initializing its keys to different values as we go...
         _DEFAULTS["perfsuitedir"] = options.outputdir
 
     #resetting global variable _outputdir too... do we really need this variable?
     _outputdir = options.outputdir
 
     return (options.port,options.outputdir)
 
 #class ClientThread(threading.Thread):
     # Overloading the constructor to accept cmsPerfSuite parameters
     
 

def cmsPerfServer.readlog ( logfile )

Definition at line 139 of file cmsPerfServer.py.

Referenced by request_benchmark().

 def readlog(logfile):
     astr = ""    
     try:
         for line in open(logfile,"r"):
             astr += line
     except (OSError, IOError) as detail:
         print detail
     return astr
 

def cmsPerfServer.request_benchmark ( cmds )

Definition at line 155 of file cmsPerfServer.py.

References cmsCpuInfo.get_NumOfCores(), getCPSkeyword(), readlog(), and harvestTrackValidationPlots.str.

 def request_benchmark(cmds):
     #This is the function with which the server listens on the given port
     #cmds is a list of dictionaries: each dictionary is a set of cmsPerfSuite commands to run.
     #Most common use will be only 1 dictionary, but for testing with reproducibility and statistical errors
     #one can easily think of sending the same command 10 times for example and then compare the outputs
     global _outputdir, _reqnumber
     print "Commands received running perfsuite for these jobs:"
     print cmds
     sys.stdout.flush()
     try:
         # input is a list of dictionaries each defining the
         #   keywords to cmsperfsuite
         outs = []
         cmd_num = 0
         exists = True
         #Funky way to make sure we create a directory request_n with n = serial request number (if the server is running for a while
         #and the client submits more than one request
         #This should never happen since _reqnumber is a global variable on the server side...
         while exists:
             topdir = os.path.join(_outputdir,"request_" + str(_reqnumber))
             exists = os.path.exists(topdir)
             _reqnumber += 1
         os.mkdir(topdir)
         #Going through each command dictionary in the cmds list (usually only 1 such dictionary):
         for cmd in cmds:
             curperfdir = os.path.abspath(os.path.join(topdir,str(cmd_num)))
             if not os.path.exists(curperfdir):
                 os.mkdir(curperfdir)
             logfile = os.path.join(curperfdir, "cmsPerfSuite.log")
             if os.path.exists(logfile):
                 logfile = logfile + str(cmd_num)
             print cmd
             if 'cpus' in cmd:
                 if cmd['cpus'] == "All":
                     print "Running performance suite on all CPUS!\n"
                     cmd['cpus']=""
                     for cpu in range(cmsCpuInfo.get_NumOfCores()):
                         cmd["cpus"]=cmd["cpus"]+str(cpu)+","
                     cmd["cpus"]=cmd["cpus"][:-1] #eliminate the last comma for cleanliness 
                     print "I.e. on cpus %s\n"%cmd["cpus"]
                 
             #Not sure this is the most elegant solution... we keep cloning dictionaries...
             cmdwdefs = {}
             cmdwdefs["castordir"       ] = getCPSkeyword("castordir"       , cmd)
             cmdwdefs["perfsuitedir"    ] = curperfdir                      
             cmdwdefs["TimeSizeEvents"  ] = getCPSkeyword("TimeSizeEvents"  , cmd)
             cmdwdefs["TimeSizeCandles" ] = getCPSkeyword("TimeSizeCandles"  , cmd)
             cmdwdefs["TimeSizePUCandles" ] = getCPSkeyword("TimeSizePUCandles"  , cmd)
             cmdwdefs["IgProfEvents"    ] = getCPSkeyword("IgProfEvents"    , cmd)
             cmdwdefs["IgProfCandles"   ] = getCPSkeyword("IgProfCandles"    , cmd)
             cmdwdefs["IgProfPUCandles"   ] = getCPSkeyword("IgProfPUCandles"    , cmd)
             cmdwdefs["CallgrindEvents" ] = getCPSkeyword("CallgrindEvents"  , cmd)
             cmdwdefs["CallgrindCandles"] = getCPSkeyword("CallgrindCandles"  , cmd)
             cmdwdefs["CallgrindPUCandles"] = getCPSkeyword("CallgrindPUCandles"  , cmd)
             cmdwdefs["MemcheckEvents"  ] = getCPSkeyword("MemcheckEvents"  , cmd)
             cmdwdefs["MemcheckCandles" ] = getCPSkeyword("MemcheckCandles"  , cmd)
             cmdwdefs["MemcheckPUCandles" ] = getCPSkeyword("MemcheckPUCandles"  , cmd)
             cmdwdefs["cmsScimark"      ] = getCPSkeyword("cmsScimark"      , cmd)
             cmdwdefs["cmsScimarkLarge" ] = getCPSkeyword("cmsScimarkLarge" , cmd)
             cmdwdefs["cmsdriverOptions"] = getCPSkeyword("cmsdriverOptions", cmd)
             cmdwdefs["stepOptions"     ] = getCPSkeyword("stepOptions"     , cmd)
             cmdwdefs["quicktest"       ] = getCPSkeyword("quicktest"       , cmd)
             cmdwdefs["profilers"       ] = getCPSkeyword("profilers"       , cmd)
             cmdwdefs["cpus"            ] = getCPSkeyword("cpus"            , cmd)
             cmdwdefs["cores"           ] = getCPSkeyword("cores"           , cmd)
             cmdwdefs["prevrel"         ] = getCPSkeyword("prevrel"         , cmd)
 #            cmdwdefs["candles"         ] = getCPSkeyword("candles"         , cmd)                                    
 #            cmdwdefs["isAllCandles"    ] = len(Candles) == len(cmdwdefs["candles"]) #Dangerous: in the _DEFAULTS version this is a boolean!
             cmdwdefs["bypasshlt"       ] = getCPSkeyword("bypasshlt"       , cmd)
             cmdwdefs["runonspare"      ] = getCPSkeyword("runonspare"      , cmd)
             cmdwdefs["logfile"         ] = logfile
             logh = open(logfile,"w")
             logh.write("This perfsuite run was configured with the following options:\n")
             #logh.write(str(cmdwdefs) + "\n")
             for key in cmdwdefs.keys():
                 logh.write(key + "\t" +str(cmdwdefs[key])+"\n")
             logh.close()
             print "Calling cmsPerfSuite.main() function\n"
             cpsInputArgs=[
                       #"-a",cmdwdefs["castordir"],
                       "-t",cmdwdefs["TimeSizeEvents"  ],
                       "--RunTimeSize",cmdwdefs["TimeSizeCandles"],
                       "-o",cmdwdefs["perfsuitedir"    ],
                       #"-i",cmdwdefs["IgProfEvents"    ],
                       #"--RunIgProf",cmdwdefs["RunIgProf"    ],
                       #"-c",cmdwdefs["CallgrindEvents"  ],
                       #"--RunCallgrind",cmdwdefs["RunCallgrind"  ],
                       #"-m",cmdwdefs["MemcheckEvents"],
                       #"--RunMemcheck",cmdwdefs["RunMemcheck"],
                       "--cmsScimark",cmdwdefs["cmsScimark"      ],
                       "--cmsScimarkLarge",cmdwdefs["cmsScimarkLarge" ],
                       "--cmsdriver",cmdwdefs["cmsdriverOptions"],
                       "--step",cmdwdefs["stepOptions"     ],
                       #"--quicktest",cmdwdefs["quicktest"       ],
                       #"--profile",cmdwdefs["profilers"       ],
                       "--cpu",cmdwdefs["cpus"            ],
                       "--cores",cmdwdefs["cores"           ],
                       #"--prevrel",cmdwdefs["prevrel"         ],
  #                     "--candle",cmdwdefs["candles"         ],
                       #"--bypass-hlt",cmdwdefs["bypasshlt"       ],
                       "--notrunspare"#,cmdwdefs["runonspare"      ]#,
                       #"--logfile",cmdwdefs["logfile"         ]
                       ]
             print cpsInputArgs
             cps.main(cpsInputArgs)
             print "Running of the Performance Suite is done!"          
             #logreturn is false... so this does not get executed
             #Maybe we can replace this so that we can have more verbose logging of the server activity
             if _logreturn:
                 outs.append(readlog(logfile))
             else:
                 outs.append((cmdwdefs,cph.harvest(curperfdir)))
             #incrementing the variable for the command number:
             cmd_num += 1
 
             
         return outs #Not sure what James intended to return here... the contents of all logfiles in a list of logfiles?
     except exceptions.Exception as detail:
         # wrap the entire function in try except so we can log the error at client and server
         logh = open(os.path.join(os.getcwd(),"error.log"),"a")
         logh.write(str(detail) + "\n")
         logh.flush()
         logh.close()
         print detail
         sys.stdout.flush()
         raise
 

def cmsPerfServer.runserv ( port )

Definition at line 91 of file cmsPerfServer.py.

Referenced by _main().

 def runserv(port):
     # Remember that localhost is the loopback network: it does not provide
     # or require any connection to the outside world. As such it is useful
     # for testing purposes. If you want your server to be seen on other
     # machines, you must use your real network address in stead of
     # 'localhost'.
     server = None
     try:
         server = SimpleXMLRPCServer.SimpleXMLRPCServer((socket.gethostname(),port))
         server.register_function(request_benchmark)
     except socket.error as detail:
         print "ERROR: Could not initialise server:", detail
         sys.stdout.flush()        
         sys.exit()
 
     print "Running server on port %s... " % port
     sys.stdout.flush()    
     while True:
         try:
             server.handle_request()
             sys.stdout.flush()
         except (KeyboardInterrupt, SystemExit):
             #cleanup
             server.server_close()            
             raise
         except:
             #cleanup
             server.server_close()
             raise
     server.server_close()        
 
 #Not sure about this unused function:
 #Probably left over from first server implementation tests
 #def runcmd(cmd):
 #    process  = os.popen(cmd)
 #    cmdout   = process.read()
 #    exitstat = process.close()
 #
 #    if True:
 #        print cmd
 #        print cmdout
 #
 #    if not exitstat == None:
 #        sig     = exitstat >> 16    # Get the top 16 bits
 #        xstatus = exitstat & 0xffff # Mask out all bits except the bottom 16
 #        raise
 #    return cmdout
 

Variable Documentation

cmsPerfServer._CASTOR_DIR

private

Definition at line 20 of file cmsPerfServer.py.

cmsPerfServer._DEFAULTS

private

Definition at line 21 of file cmsPerfServer.py.

cmsPerfServer._logreturn

private

Definition at line 18 of file cmsPerfServer.py.

cmsPerfServer._outputdir

private

Definition at line 16 of file cmsPerfServer.py.

cmsPerfServer._PROG_NAME

private

Definition at line 19 of file cmsPerfServer.py.

cmsPerfServer._reqnumber

private

Definition at line 17 of file cmsPerfServer.py.

cmsPerfServer.CandlesString

Definition at line 12 of file cmsPerfServer.py.

Functions

Variables

Function Documentation

Variable Documentation