128 lines
2.6 KiB
Python
128 lines
2.6 KiB
Python
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#!/usr/bin/python3
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# Tries to make sense of a group of timeing runs.
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# From running a debug dwarfdump.
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# David Anderson March 2013.
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import sys
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def myreadin(name):
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l = []
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try:
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file = open(name,"r");
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except IOError as message:
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print(" File could not be opened:", message,file=sys.stderr)
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sys.exit(1)
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while(1):
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try:
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rec = file.readline()
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except:
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break
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if len(rec) < 1:
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break
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line = rec.strip()
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if len(line) < 1:
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# Ignore empty lines
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continue
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l += [line]
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#print("line ",line)
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return l
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def splitup(rec):
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w = rec.split()
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rest = ""
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ct=2
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while ct < len(w):
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rest = rest + " " +w[ct]
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ct += 1
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return (len(w),float(w[0]),float(w[1]),rest)
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def computebasename(n):
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s = n.split("/")
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v = len(s)
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if v == 1:
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return n
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return s[v-1]
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def absdiff(a,b):
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if float(a) < float(b):
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return float(b) - float(a)
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return float(a) - float(b)
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ct = 0
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print( len(sys.argv))
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if len(sys.argv) <= 1:
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print("Nothing to do")
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sys.exit(1)
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argn = 1;
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filenames=[]
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files=[]
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filelen=0;
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minrtdiff = 1.0
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minsizediff = 50
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while argn < len(sys.argv):
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name = sys.argv[argn]
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if name == "-drt":
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argn += 1
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minrtdiff = float(sys.argv[argn])
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argn += 1
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continue
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if name == "-dsz":
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argn += 1
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minsizediff = float(sys.argv[argn])
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argn += 1
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continue
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print("argv[",argn,"] = ", name)
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r = myreadin(name)
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if filelen == 0:
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filelen = len(r)
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else:
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if filelen != len(r):
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print("file len mismatch",filelen, " vs ",len(r), " on ",name)
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print(len(r))
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basename = computebasename(name)
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filenames += [basename]
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files += [r]
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argn += 1
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print(len(files)," files read")
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lnum=0
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while lnum < filelen:
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fnum = 0;
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basell = 0
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basernt = 0.0
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basesz = 0.0
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basedet = ""
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basename = ""
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linereport="n"
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while fnum < len(filenames):
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name = filenames[fnum]
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#print(" line ",lnum," file ",name)
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lines = files[fnum]
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ll,rnt,sz,det = splitup(lines[lnum])
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if fnum == 0:
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basename = name
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basell = ll
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basernt = rnt
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basesz = sz
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basedet = det
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else:
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if det != basedet:
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print("mismatch line ",lnum, "file ", basename, " vs ",name)
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print basedet , " vs ", det
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sys.exit(1)
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rntdiff = absdiff(rnt,basernt)
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szdiff = absdiff(basesz,sz)
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if rntdiff < minrtdiff:
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if szdiff < minsizediff:
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fnum = fnum + 1
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continue
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if linereport == "n":
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linereport = "y"
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print " "
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print basename, basernt, basesz,
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print name, rnt,sz,det
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fnum += 1
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lnum += 1
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sys.exit(0)
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