PrescaleChecker.py

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#!/usr/bin/env python
from __future__ import print_function
from __future__ import absolute_import
from .Page1Parser import Page1Parser
import sys
import os
import cPickle as pickle
import getopt
from .TablePrint import *
 
WBMPageTemplate = "http://cmswbm/cmsdb/servlet/TriggerMode?KEY=l1_hlt_collisions/v%s"
 
def usage():
    print("%s [Options] KeyVersion" % sys.argv[0])
    print("--IgnoreCols=<cols>               List of columns to ignore from the prescale checker (format is 1,2,3,4 etc.)")
 
    
def main():
    try:
        opt, args = getopt.getopt(sys.argv[1:],"",["IgnoreCols="])
    except getopt.GetoptError as err:
        print(str(err))
        usage()
        sys.exit(2)
 
    if len(args)<1:
        usage()
        sys.exit(2)
 
    IgnoreCols=[]
    for o,a in opt:
        if o == "--IgnoreCols":
            tmp = a.split(',')
            try:
                for e in tmp:
                    IgnoreCols.append(int(e))
            except:
                print("Invalid argument to '--IgnoreCols' ")
                sys.exit(2)
        else:
            print("Invalid option "+o)
            usage()
            sys.exit(0)
            
    WBMPage = WBMPageTemplate % args[0]
    
    Parser = Page1Parser()
    Parser._Parse(WBMPage)
    Parser.ParseTrigModePage()
    Parser.ComputeTotalPrescales()
 
    Header=["Path Name", "L1 Seed"]+Parser.ColumnLumi
    ColWidths=[70,30]+[10]*len(Parser.ColumnLumi)
    print("""
    TOTAL L1*HLT PRESCALE TABLE:
    """)
    PrettyPrintTable(Header,Parser.TotalPrescaleTable,ColWidths)
    
    print("""
    Weird Looking L1*HLT Prescales
 
    WARNING: paths seeded by the OR of several L1 bits may not be calculated properly (they assume an L1 prescale of 1 in all columns)
    """)
 
    PrettyPrintTable(Header,findAnomalies(Parser.TotalPrescaleTable,IgnoreCols),ColWidths)
    
 
def TrendingWithLumi(ColLumi,PrescaleTable):
    RatioTable=[]
    for line in PrescaleTable:
        name = line[0]
        l1 = line[1]
        prescales = line[2:]
        ratios=[]
        for lumi,ps in zip(ColLumi,prescales):
            if ps>0:
                ratios.append(lumi/ps)
            else:
                ratios.append(0)
        RatioTable.append([name,l1]+ratios)
    return RatioTable
 
def isMonotonic(array, ignoreCols):  # return 0 if not, 1 if true and 2 if the array is constant
    lastEntry = array[0]
    returnVal=2
    for entry,i in zip(array[0:],range(len(array[0:]))):
        if i in ignoreCols:
            continue
        if lastEntry<entry and lastEntry!=0:
            return 0
        if lastEntry!=entry:
            returnVal=1
        lastEntry=entry
    return returnVal
 
def findAnomalies(PrescaleTable,ignoreCols):
    anomalies=[]
    for line in PrescaleTable:
        ps = line[2:]
        if not isMonotonic(ps,ignoreCols):
            anomalies.append(line)
    return anomalies
if __name__=='__main__':
    main()