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-rwxr-xr-xLib/test/pystone.py364
1 files changed, 182 insertions, 182 deletions
diff --git a/Lib/test/pystone.py b/Lib/test/pystone.py
index bef67d0..6c04b55 100755
--- a/Lib/test/pystone.py
+++ b/Lib/test/pystone.py
@@ -3,32 +3,32 @@
"""
"PYSTONE" Benchmark Program
-Version: Python/1.1 (corresponds to C/1.1 plus 2 Pystone fixes)
+Version: Python/1.1 (corresponds to C/1.1 plus 2 Pystone fixes)
-Author: Reinhold P. Weicker, CACM Vol 27, No 10, 10/84 pg. 1013.
+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 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.
+ Translated from C to Python by Guido van Rossum.
Version History:
- Version 1.1 corrects two bugs in version 1.0:
+ Version 1.1 corrects two bugs in version 1.0:
- First, it leaked memory: in Proc1(), NextRecord ends
- up having a pointer to itself. I have corrected this
- by zapping NextRecord.PtrComp at the end of Proc1().
+ First, it leaked memory: in Proc1(), NextRecord ends
+ up having a pointer to itself. I have corrected this
+ by zapping NextRecord.PtrComp at the end of Proc1().
- Second, Proc3() used the operator != to compare a
- record to None. This is rather inefficient and not
- true to the intention of the original benchmark (where
- a pointer comparison to None is intended; the !=
- operator attempts to find a method __cmp__ to do value
- comparison of the record). Version 1.1 runs 5-10
- percent faster than version 1.0, so benchmark figures
- of different versions can't be compared directly.
+ Second, Proc3() used the operator != to compare a
+ record to None. This is rather inefficient and not
+ true to the intention of the original benchmark (where
+ a pointer comparison to None is intended; the !=
+ operator attempts to find a method __cmp__ to do value
+ comparison of the record). Version 1.1 runs 5-10
+ percent faster than version 1.0, so benchmark figures
+ of different versions can't be compared directly.
"""
@@ -42,30 +42,30 @@ __version__ = "1.1"
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 __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)
+ def copy(self):
+ return Record(self.PtrComp, self.Discr, self.EnumComp,
+ self.IntComp, self.StringComp)
TRUE = 1
FALSE = 0
def main():
- benchtime, stones = pystones()
- print "Pystone(%s) time for %d passes = %g" % \
- (__version__, LOOPS, benchtime)
- print "This machine benchmarks at %g pystones/second" % stones
+ benchtime, stones = pystones()
+ print "Pystone(%s) time for %d passes = %g" % \
+ (__version__, LOOPS, benchtime)
+ print "This machine benchmarks at %g pystones/second" % stones
def pystones(loops=LOOPS):
- return Proc0(loops)
+ return Proc0(loops)
IntGlob = 0
BoolGlob = FALSE
@@ -77,176 +77,176 @@ PtrGlb = None
PtrGlbNext = None
def Proc0(loops=LOOPS):
- 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
- return benchtime, (loops / benchtime)
+ 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
+ return benchtime, (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()
- NextRecord.PtrComp = None
- return 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()
+ NextRecord.PtrComp = None
+ 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
+ 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 is not None:
- PtrParOut = PtrGlb.PtrComp
- else:
- IntGlob = 100
- PtrGlb.IntComp = Proc7(10, IntGlob)
- return PtrParOut
+ global IntGlob
+
+ if PtrGlb is not 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'
+ global Char2Glob
+
+ BoolLoc = Char1Glob == 'A'
+ BoolLoc = BoolLoc or BoolGlob
+ Char2Glob = 'B'
def Proc5():
- global Char1Glob
- global BoolGlob
-
- Char1Glob = 'A'
- BoolGlob = FALSE
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ EnumLoc = EnumParIn
+ if EnumLoc == Ident3: return TRUE
+ return FALSE
if __name__ == '__main__':
- main()
+ main()