added "pystone" benchmark

diff --git a/Lib/test/pystone.py b/Lib/test/pystone.py
new file mode 100755 (executable)
index 0000000..954e6c9
--- /dev/null
+++ b/Lib/test/pystone.py
@@ -0,0 +1,229 @@
+#! /usr/local/bin/python
+
+"""
+"PYSTONE" Benchmark Program
+
+Version:       Python/1.0 (corresponds to C/1.1)
+
+Author:                Reinhold P. Weicker,  CACM Vol 27, No 10, 10/84 pg. 1013.
+
+               Translated from ADA to C by Rick Richardson.
+               Every method to preserve ADA-likeness has been used,
+               at the expense of C-ness.
+
+               Translated from C to Python by Guido van Rossum.
+"""
+
+LOOPS = 1000
+
+from time import clock
+
+__version__ = "1.0"
+
+[Ident1, Ident2, Ident3, Ident4, Ident5] = range(1, 6)
+
+class Record:
+
+       def __init__(self, PtrComp = None, Discr = 0, EnumComp = 0,
+                          IntComp = 0, StringComp = 0):
+               self.PtrComp = PtrComp
+               self.Discr = Discr
+               self.EnumComp = EnumComp
+               self.IntComp = IntComp
+               self.StringComp = StringComp
+
+       def copy(self):
+               return Record(self.PtrComp, self.Discr, self.EnumComp,
+                             self.IntComp, self.StringComp)
+
+TRUE = 1
+FALSE = 0
+
+def main():
+       Proc0()
+
+IntGlob = 0
+BoolGlob = FALSE
+Char1Glob = '\0'
+Char2Glob = '\0'
+Array1Glob = [0]*51
+Array2Glob = map(lambda x: x[:], [Array1Glob]*51)
+PtrGlb = None
+PtrGlbNext = None
+
+def Proc0():
+       global IntGlob
+       global BoolGlob
+       global Char1Glob
+       global Char2Glob
+       global Array1Glob
+       global Array2Glob
+       global PtrGlb
+       global PtrGlbNext
+       
+       starttime = clock()
+       for i in range(LOOPS):
+               pass
+       nulltime = clock() - starttime
+       
+       PtrGlbNext = Record()
+       PtrGlb = Record()
+       PtrGlb.PtrComp = PtrGlbNext
+       PtrGlb.Discr = Ident1
+       PtrGlb.EnumComp = Ident3
+       PtrGlb.IntComp = 40
+       PtrGlb.StringComp = "DHRYSTONE PROGRAM, SOME STRING"
+       String1Loc = "DHRYSTONE PROGRAM, 1'ST STRING"
+       Array2Glob[8][7] = 10
+       
+       starttime = clock()
+       
+       for i in range(LOOPS):
+               Proc5()
+               Proc4()
+               IntLoc1 = 2
+               IntLoc2 = 3
+               String2Loc = "DHRYSTONE PROGRAM, 2'ND STRING"
+               EnumLoc = Ident2
+               BoolGlob = not Func2(String1Loc, String2Loc)
+               while IntLoc1 < IntLoc2:
+                       IntLoc3 = 5 * IntLoc1 - IntLoc2
+                       IntLoc3 = Proc7(IntLoc1, IntLoc2)
+                       IntLoc1 = IntLoc1 + 1
+               Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3)
+               PtrGlb = Proc1(PtrGlb)
+               CharIndex = 'A'
+               while CharIndex <= Char2Glob:
+                       if EnumLoc == Func1(CharIndex, 'C'):
+                               EnumLoc = Proc6(Ident1)
+                       CharIndex = chr(ord(CharIndex)+1)
+               IntLoc3 = IntLoc2 * IntLoc1
+               IntLoc2 = IntLoc3 / IntLoc1
+               IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1
+               IntLoc1 = Proc2(IntLoc1)
+       
+       benchtime = clock() - starttime - nulltime
+       print "Pystone(%s) time for %d passes = %g" % \
+             (__version__, LOOPS, benchtime)
+       print "This machine benchmarks at %g pystones/second" % \
+             (LOOPS/benchtime)
+
+def Proc1(PtrParIn):
+       PtrParIn.PtrComp = NextRecord = PtrGlb.copy()
+       PtrParIn.IntComp = 5
+       NextRecord.IntComp = PtrParIn.IntComp
+       NextRecord.PtrComp = PtrParIn.PtrComp
+       NextRecord.PtrComp = Proc3(NextRecord.PtrComp)
+       if NextRecord.Discr == Ident1:
+               NextRecord.IntComp = 6
+               NextRecord.EnumComp = Proc6(PtrParIn.EnumComp)
+               NextRecord.PtrComp = PtrGlb.PtrComp
+               NextRecord.IntComp = Proc7(NextRecord.IntComp, 10)
+       else:
+               PtrParIn = NextRecord.copy()
+       return PtrParIn
+
+def Proc2(IntParIO):
+       IntLoc = IntParIO + 10
+       while 1:
+               if Char1Glob == 'A':
+                       IntLoc = IntLoc - 1
+                       IntParIO = IntLoc - IntGlob
+                       EnumLoc = Ident1
+               if EnumLoc == Ident1:
+                       break
+       return IntParIO
+
+def Proc3(PtrParOut):
+       global IntGlob
+       
+       if PtrGlb != None:
+               PtrParOut = PtrGlb.PtrComp
+       else:
+               IntGlob = 100
+       PtrGlb.IntComp = Proc7(10, IntGlob)
+       return PtrParOut
+
+def Proc4():
+       global Char2Glob
+       
+       BoolLoc = Char1Glob == 'A'
+       BoolLoc = BoolLoc or BoolGlob
+       Char2Glob = 'B'
+
+def Proc5():
+       global Char1Glob
+       global BoolGlob
+       
+       Char1Glob = 'A'
+       BoolGlob = FALSE
+
+def Proc6(EnumParIn):
+       EnumParOut = EnumParIn
+       if not Func3(EnumParIn):
+               EnumParOut = Ident4
+       if EnumParIn == Ident1:
+               EnumParOut = Ident1
+       elif EnumParIn == Ident2:
+               if IntGlob > 100:
+                       EnumParOut = Ident1
+               else:
+                       EnumParOut = Ident4
+       elif EnumParIn == Ident3:
+               EnumParOut = Ident2
+       elif EnumParIn == Ident4:
+               pass
+       elif EnumParIn == Ident5:
+               EnumParOut = Ident3
+       return EnumParOut
+
+def Proc7(IntParI1, IntParI2):
+       IntLoc = IntParI1 + 2
+       IntParOut = IntParI2 + IntLoc
+       return IntParOut
+
+def Proc8(Array1Par, Array2Par, IntParI1, IntParI2):
+       global IntGlob
+       
+       IntLoc = IntParI1 + 5
+       Array1Par[IntLoc] = IntParI2
+       Array1Par[IntLoc+1] = Array1Par[IntLoc]
+       Array1Par[IntLoc+30] = IntLoc
+       for IntIndex in range(IntLoc, IntLoc+2):
+               Array2Par[IntLoc][IntIndex] = IntLoc
+       Array2Par[IntLoc][IntLoc-1] = Array2Par[IntLoc][IntLoc-1] + 1
+       Array2Par[IntLoc+20][IntLoc] = Array1Par[IntLoc]
+       IntGlob = 5
+
+def Func1(CharPar1, CharPar2):
+       CharLoc1 = CharPar1
+       CharLoc2 = CharLoc1
+       if CharLoc2 != CharPar2:
+               return Ident1
+       else:
+               return Ident2
+
+def Func2(StrParI1, StrParI2):
+       IntLoc = 1
+       while IntLoc <= 1:
+               if Func1(StrParI1[IntLoc], StrParI2[IntLoc+1]) == Ident1:
+                       CharLoc = 'A'
+                       IntLoc = IntLoc + 1
+       if CharLoc >= 'W' and CharLoc <= 'Z':
+               IntLoc = 7
+       if CharLoc == 'X':
+               return TRUE
+       else:
+               if StrParI1 > StrParI2:
+                       IntLoc = IntLoc + 7
+                       return TRUE
+               else:
+                       return FALSE
+
+def Func3(EnumParIn):
+       EnumLoc = EnumParIn
+       if EnumLoc == Ident3: return TRUE
+       return FALSE
+
+if __name__ == '__main__':
+       main()

diff --git a/Tools/scripts/README b/Tools/scripts/README
index 2b7f49fcf0165ac127211e0bba467732131c478f..58059eeff1d075f62328734369d6e85832549fc2 100644 (file)
--- a/Tools/scripts/README
+++ b/Tools/scripts/README
@@ -25,6 +25,7 @@ pathfix.py            Change #!/usr/local/bin/python into something else
 pdeps.py               Print dependencies between Python modules
 pindent.py             Indent Python code, giving block-closing comments
 ptags.py               Create vi tags file for Python modules
+pystone.py             Benchmark, based on "Dhrystone" C benchmark
 suff.py                        Sort a list of files by suffix
 sum5.py                        Print md5 checksums of files
 which.py               Find a program in $PATH

diff --git a/Tools/scripts/pystone.py b/Tools/scripts/pystone.py
new file mode 100755 (executable)
index 0000000..954e6c9
--- /dev/null
+++ b/Tools/scripts/pystone.py
@@ -0,0 +1,229 @@
+#! /usr/local/bin/python
+
+"""
+"PYSTONE" Benchmark Program
+
+Version:       Python/1.0 (corresponds to C/1.1)
+
+Author:                Reinhold P. Weicker,  CACM Vol 27, No 10, 10/84 pg. 1013.
+
+               Translated from ADA to C by Rick Richardson.
+               Every method to preserve ADA-likeness has been used,
+               at the expense of C-ness.
+
+               Translated from C to Python by Guido van Rossum.
+"""
+
+LOOPS = 1000
+
+from time import clock
+
+__version__ = "1.0"
+
+[Ident1, Ident2, Ident3, Ident4, Ident5] = range(1, 6)
+
+class Record:
+
+       def __init__(self, PtrComp = None, Discr = 0, EnumComp = 0,
+                          IntComp = 0, StringComp = 0):
+               self.PtrComp = PtrComp
+               self.Discr = Discr
+               self.EnumComp = EnumComp
+               self.IntComp = IntComp
+               self.StringComp = StringComp
+
+       def copy(self):
+               return Record(self.PtrComp, self.Discr, self.EnumComp,
+                             self.IntComp, self.StringComp)
+
+TRUE = 1
+FALSE = 0
+
+def main():
+       Proc0()
+
+IntGlob = 0
+BoolGlob = FALSE
+Char1Glob = '\0'
+Char2Glob = '\0'
+Array1Glob = [0]*51
+Array2Glob = map(lambda x: x[:], [Array1Glob]*51)
+PtrGlb = None
+PtrGlbNext = None
+
+def Proc0():
+       global IntGlob
+       global BoolGlob
+       global Char1Glob
+       global Char2Glob
+       global Array1Glob
+       global Array2Glob
+       global PtrGlb
+       global PtrGlbNext
+       
+       starttime = clock()
+       for i in range(LOOPS):
+               pass
+       nulltime = clock() - starttime
+       
+       PtrGlbNext = Record()
+       PtrGlb = Record()
+       PtrGlb.PtrComp = PtrGlbNext
+       PtrGlb.Discr = Ident1
+       PtrGlb.EnumComp = Ident3
+       PtrGlb.IntComp = 40
+       PtrGlb.StringComp = "DHRYSTONE PROGRAM, SOME STRING"
+       String1Loc = "DHRYSTONE PROGRAM, 1'ST STRING"
+       Array2Glob[8][7] = 10
+       
+       starttime = clock()
+       
+       for i in range(LOOPS):
+               Proc5()
+               Proc4()
+               IntLoc1 = 2
+               IntLoc2 = 3
+               String2Loc = "DHRYSTONE PROGRAM, 2'ND STRING"
+               EnumLoc = Ident2
+               BoolGlob = not Func2(String1Loc, String2Loc)
+               while IntLoc1 < IntLoc2:
+                       IntLoc3 = 5 * IntLoc1 - IntLoc2
+                       IntLoc3 = Proc7(IntLoc1, IntLoc2)
+                       IntLoc1 = IntLoc1 + 1
+               Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3)
+               PtrGlb = Proc1(PtrGlb)
+               CharIndex = 'A'
+               while CharIndex <= Char2Glob:
+                       if EnumLoc == Func1(CharIndex, 'C'):
+                               EnumLoc = Proc6(Ident1)
+                       CharIndex = chr(ord(CharIndex)+1)
+               IntLoc3 = IntLoc2 * IntLoc1
+               IntLoc2 = IntLoc3 / IntLoc1
+               IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1
+               IntLoc1 = Proc2(IntLoc1)
+       
+       benchtime = clock() - starttime - nulltime
+       print "Pystone(%s) time for %d passes = %g" % \
+             (__version__, LOOPS, benchtime)
+       print "This machine benchmarks at %g pystones/second" % \
+             (LOOPS/benchtime)
+
+def Proc1(PtrParIn):
+       PtrParIn.PtrComp = NextRecord = PtrGlb.copy()
+       PtrParIn.IntComp = 5
+       NextRecord.IntComp = PtrParIn.IntComp
+       NextRecord.PtrComp = PtrParIn.PtrComp
+       NextRecord.PtrComp = Proc3(NextRecord.PtrComp)
+       if NextRecord.Discr == Ident1:
+               NextRecord.IntComp = 6
+               NextRecord.EnumComp = Proc6(PtrParIn.EnumComp)
+               NextRecord.PtrComp = PtrGlb.PtrComp
+               NextRecord.IntComp = Proc7(NextRecord.IntComp, 10)
+       else:
+               PtrParIn = NextRecord.copy()
+       return PtrParIn
+
+def Proc2(IntParIO):
+       IntLoc = IntParIO + 10
+       while 1:
+               if Char1Glob == 'A':
+                       IntLoc = IntLoc - 1
+                       IntParIO = IntLoc - IntGlob
+                       EnumLoc = Ident1
+               if EnumLoc == Ident1:
+                       break
+       return IntParIO
+
+def Proc3(PtrParOut):
+       global IntGlob
+       
+       if PtrGlb != None:
+               PtrParOut = PtrGlb.PtrComp
+       else:
+               IntGlob = 100
+       PtrGlb.IntComp = Proc7(10, IntGlob)
+       return PtrParOut
+
+def Proc4():
+       global Char2Glob
+       
+       BoolLoc = Char1Glob == 'A'
+       BoolLoc = BoolLoc or BoolGlob
+       Char2Glob = 'B'
+
+def Proc5():
+       global Char1Glob
+       global BoolGlob
+       
+       Char1Glob = 'A'
+       BoolGlob = FALSE
+
+def Proc6(EnumParIn):
+       EnumParOut = EnumParIn
+       if not Func3(EnumParIn):
+               EnumParOut = Ident4
+       if EnumParIn == Ident1:
+               EnumParOut = Ident1
+       elif EnumParIn == Ident2:
+               if IntGlob > 100:
+                       EnumParOut = Ident1
+               else:
+                       EnumParOut = Ident4
+       elif EnumParIn == Ident3:
+               EnumParOut = Ident2
+       elif EnumParIn == Ident4:
+               pass
+       elif EnumParIn == Ident5:
+               EnumParOut = Ident3
+       return EnumParOut
+
+def Proc7(IntParI1, IntParI2):
+       IntLoc = IntParI1 + 2
+       IntParOut = IntParI2 + IntLoc
+       return IntParOut
+
+def Proc8(Array1Par, Array2Par, IntParI1, IntParI2):
+       global IntGlob
+       
+       IntLoc = IntParI1 + 5
+       Array1Par[IntLoc] = IntParI2
+       Array1Par[IntLoc+1] = Array1Par[IntLoc]
+       Array1Par[IntLoc+30] = IntLoc
+       for IntIndex in range(IntLoc, IntLoc+2):
+               Array2Par[IntLoc][IntIndex] = IntLoc
+       Array2Par[IntLoc][IntLoc-1] = Array2Par[IntLoc][IntLoc-1] + 1
+       Array2Par[IntLoc+20][IntLoc] = Array1Par[IntLoc]
+       IntGlob = 5
+
+def Func1(CharPar1, CharPar2):
+       CharLoc1 = CharPar1
+       CharLoc2 = CharLoc1
+       if CharLoc2 != CharPar2:
+               return Ident1
+       else:
+               return Ident2
+
+def Func2(StrParI1, StrParI2):
+       IntLoc = 1
+       while IntLoc <= 1:
+               if Func1(StrParI1[IntLoc], StrParI2[IntLoc+1]) == Ident1:
+                       CharLoc = 'A'
+                       IntLoc = IntLoc + 1
+       if CharLoc >= 'W' and CharLoc <= 'Z':
+               IntLoc = 7
+       if CharLoc == 'X':
+               return TRUE
+       else:
+               if StrParI1 > StrParI2:
+                       IntLoc = IntLoc + 7
+                       return TRUE
+               else:
+                       return FALSE
+
+def Func3(EnumParIn):
+       EnumLoc = EnumParIn
+       if EnumLoc == Ident3: return TRUE
+       return FALSE
+
+if __name__ == '__main__':
+       main()