mirror of https://github.com/VLSIDA/OpenRAM.git
116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
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def isclose(value1,value2,error_tolerance=1e-2):
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""" This is used to compare relative values. """
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import debug
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relative_diff = abs(value1 - value2) / max(value1,value2)
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check = relative_diff <= error_tolerance
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if not check:
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debug.info(1,"NOT CLOSE {0} {1} relative diff={2}".format(value1,value2,relative_diff))
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else:
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debug.info(2,"CLOSE {0} {1} relative diff={2}".format(value1,value2,relative_diff))
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return (check)
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def relative_compare(value1,value2,error_tolerance):
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""" This is used to compare relative values. """
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if (value1==value2): # if we don't need a relative comparison!
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return True
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return (abs(value1 - value2) / max(value1,value2) <= error_tolerance)
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def isapproxdiff(f1, f2, error_tolerance=0.001):
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"""Compare two files.
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Arguments:
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f1 -- First file name
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f2 -- Second file name
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Return value:
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True if the files are the same, False otherwise.
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"""
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import re
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import debug
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with open(f1, 'rb') as fp1, open(f2, 'rb') as fp2:
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while True:
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b1 = fp1.readline()
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b2 = fp2.readline()
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#print "b1:",b1,
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#print "b2:",b2,
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# 1. Find all of the floats using a regex
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numeric_const_pattern = r"""
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[-+]? # optional sign
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(?:
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(?: \d* \. \d+ ) # .1 .12 .123 etc 9.1 etc 98.1 etc
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(?: \d+ \.? ) # 1. 12. 123. etc 1 12 123 etc
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)
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# followed by optional exponent part if desired
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(?: [Ee] [+-]? \d+ ) ?
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"""
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rx = re.compile(numeric_const_pattern, re.VERBOSE)
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b1_floats=rx.findall(b1)
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b2_floats=rx.findall(b2)
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debug.info(3,"b1_floats: "+str(b1_floats))
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debug.info(3,"b2_floats: "+str(b2_floats))
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# 2. Remove the floats from the string
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for f in b1_floats:
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b1=b1.replace(str(f),"")
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for f in b2_floats:
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b2=b2.replace(str(f),"")
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#print "b1:",b1,
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#print "b2:",b2,
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# 3. Check if remaining string matches
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if b1 != b2:
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debug.info(2,"Line: {0}\n!=\nLine: {1}".format(b1,b2))
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return False
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# 4. Now compare that the floats match
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if len(b1_floats)!=len(b2_floats):
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debug.info(2,"Len {0} != {1}".format(len(b1_floats),len(b2_floats)))
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return False
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for (f1,f2) in zip(b1_floats,b2_floats):
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if not relative_compare(float(f1),float(f2),error_tolerance):
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debug.info(2, "Float {0} != {1}".format(f1,f2))
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return False
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if not b1:
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return True
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def isdiff(file1,file2):
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""" This is used to compare two files and display the diff if they are different.. """
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import debug
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import filecmp
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import difflib
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check = filecmp.cmp(file1,file2)
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if not check:
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debug.info(2,"MISMATCH {0} {1}".format(file1,file2))
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f1 = open(file1,"r")
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s1 = f1.readlines()
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f2 = open(file2,"r")
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s2 = f2.readlines()
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for line in difflib.unified_diff(s1, s2):
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debug.error(line)
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else:
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debug.info(2,"MATCH {0} {1}".format(file1,file2))
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return (check)
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def header(filename, technology):
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tst = "Running Test for:"
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print "\n"
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print " ______________________________________________________________________________ "
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print "|==============================================================================|"
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print "|=========" + tst.center(60) + "=========|"
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print "|=========" + technology.center(60) + "=========|"
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print "|=========" + filename.center(60) + "=========|"
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import globals
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OPTS = globals.get_opts()
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print "|=========" + OPTS.openram_temp.center(60) + "=========|"
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print "|==============================================================================|"
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