Fwd: [Gc] Performance of bdwgc7.2 had degraded compared to 6.8 - the patch to test

Manuel.Serrano at inria.fr Manuel.Serrano at inria.fr
Mon Dec 13 22:45:00 PST 2010


Houra. You got it!

 Without -DNO_EXECUTE_PERMISSION -DALL_INTERIOR_POINTERS
-DATOMIC_UNCOLLECTABLE here is what we get:

          7.2a4 7.2a2 7.1   7.0   7.0a7 6.8     7.1+ivan-30nov  7.2a2-test2  7.2a2-test3  7.2a2-test4  7.2a4-sans
bague     0.76  0.77  0.77  0.76  0.77  0.77    0.77            0.77         0.77         0.77         0.76
beval     1.33  1.41  1.29  1.41  1.29  1.31    1.44            1.42         1.42         1.47         1.43
boyer     2.23  2.23  2.13  2.14  2.13  2.15    2.13            2.24         2.23         2.24         2.14
cgc       0.47  0.48  0.48  0.47  0.48  0.46    0.47            0.48         0.49         0.47         0.47
conform   1.91  1.91  1.74  1.72  1.73  1.79    1.71            1.92         1.92         1.88         1.72
earley    2.49  2.50  2.08  2.13  2.09  2.23    2.09            2.52         2.52         2.5          2.1
fib       0.01  0.01  0.01  0.01  0.01  0.01    0.01            0.01         0.01         0.01         0.01
fft       2.51  2.52  2.52  2.50  2.52  2.49    2.5             2.52         2.52         2.51         2.53
leval     1.12  1.13  1.05  1.01  1.02  1.09    1.02            1.14         1.13         1.12         1.03
maze      1.67  1.40  1.36  1.35  1.26  1.39    1.35            1.38         1.39         1.44         1.36
mbrot     7.03  7.05  7.04  7.03  7.05  7.05    7.02            7.06         7.07         7.05         7.04
nucleic   1.18  1.20  1.20  1.16  1.16  1.34    1.17            1.2          1.21         1.18         1.17
peval     1.46  1.47  1.20  1.19  1.20  1.18    1.2             1.47         1.49         1.46         1.2
puzzle    1.96  1.92  1.97  1.96  1.92  1.93    1.92            1.93         1.92         1.94         1.97
queens    2.29  2.29  1.55  1.56  1.55  1.44    1.56            2.36         2.36         2.31         1.56
qsort     1.65  1.64  1.63  1.62  1.63  1.63    1.63            1.65         1.65         1.65         1.62
rgc       1.28  1.28  1.23  1.23  1.24  1.28    1.23            1.29         1.28         1.29         1.23
sieve     1.58  1.60  1.44  1.42  1.41  1.51    1.43            1.59         1.59         1.6          1.42
traverse  5.14  5.15  3.55  3.60  3.56  3.58    3.59            5.13         5.15         5.15         3.62
almabench 1.45  1.45  1.45  1.45  1.45  1.46    1.45            1.46         1.46         1.45         1.46
SUM      39.52 39.41 35.69 35.72 35.47 36.09    35.69           39.54        39.58        39.49        35.84

One of these options causes the performance slowdown. I will add 
a new patch for Bigloo for removing them at once. Many thanks
for your help.

Sincerely,

-- 
Manuel
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