Author: stian
Branch: improve-rbigint
Changeset: r56368:e372c50f3914
Date: 2012-07-14 02:41 +0200
http://bitbucket.org/pypy/pypy/changeset/e372c50f3914/
Log: Fix a tiny issue when SUPPORT_INT = False, also add benchmark
results
diff --git a/pypy/rlib/rbigint.py b/pypy/rlib/rbigint.py
--- a/pypy/rlib/rbigint.py
+++ b/pypy/rlib/rbigint.py
@@ -90,19 +90,10 @@
else:
return r_longlong(x)
_widen_digit._always_inline_ = True
+
def _store_digit(x):
- """if not we_are_translated():
- assert is_valid_int(x), "store_digit() takes an int, got a %r" %
type(x)"""
- if SHIFT <= 15:
- return rffi.cast(rffi.SHORT, x)
- elif SHIFT <= 31:
- return rffi.cast(rffi.INT, x)
- elif SHIFT <= 63:
- return rffi.cast(STORE_TYPE, x)
- else:
- raise ValueError("SHIFT too large!")
+ return rffi.cast(STORE_TYPE, x)
_store_digit._annspecialcase_ = 'specialize:argtype(0)'
-_store_digit._always_inline_ = True
def _load_unsigned_digit(x):
return rffi.cast(UNSIGNED_TYPE, x)
diff --git a/pypy/translator/goal/targetbigintbenchmark.py
b/pypy/translator/goal/targetbigintbenchmark.py
--- a/pypy/translator/goal/targetbigintbenchmark.py
+++ b/pypy/translator/goal/targetbigintbenchmark.py
@@ -54,22 +54,27 @@
v = v + v 2.820538
Sum: 41.234060
- A pure python form of those tests where also run
- Improved pypy | Pypy | CPython 2.7.3
- 0.000210046768188 2.82172012329 1.38699007034
- 0.123202085495 0.126130104065 8.17586708069
- 0.123197078705 0.124358177185 8.34655714035
- 0.0616521835327 0.0626962184906 4.88309693336
- 0.0617570877075 0.0626759529114 4.88519001007
- 0.000902891159058 479.282402992 (forever, I yet it
run for 5min before quiting)
- 1.65824794769 (forever) (another forever)
- 0.000197887420654 6.59566307068 8.29050803185
- 5.32597303391 12.1487128735 7.1309800148
- 6.45182704926 15.0498359203 11.733394146
- 0.000119924545288 2.13657021523 1.67227101326
- 3.96346402168 14.7546520233 9.05311799049
- 8.30484199524 17.0125601292 11.1488289833
- 4.99971699715 6.59027791023 3.63601899147
+
+ With SUPPORT_INT128 set to False
+ mod by 2: 0.004103
+ mod by 10000: 3.237434
+ mod by 1024 (power of two): 0.016363
+ Div huge number by 2**128: 2.836237
+ rshift: 2.343860
+ lshift: 1.172665
+ Floordiv by 2: 1.537474
+ Floordiv by 3 (not power of two): 3.796015
+ 2**500000: 0.327269
+ (2**N)**5000000 (power of two): 0.084709
+ 10000 ** BIGNUM % 100 2.063215
+ i = i * i: 8.109634
+ n**10000 (not power of two): 11.243292
+ Power of two ** power of two: 0.072559
+ v = v * power of two 9.753532
+ v = v * v 13.569841
+ v = v + v 5.760466
+ Sum: 65.928667
+
"""
sumTime = 0.0
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