Stepanov results with development gcc

Brad Lucier lucier@math.purdue.edu
Fri Dec 8 11:57:00 GMT 2000


And on Solaris 2.8, I get:

banach-7% /pkgs/gcc-2.95.2/bin/g++ -O2 -o stepanov stepanov_v1p2.C
banach-8% ./stepanov 

test      absolute   additions      ratio with
number    time       per second     test0

 0        0.63sec    79.37M         1.00
 1        0.32sec    156.25M         0.51
 2        0.32sec    156.25M         0.51
 3        0.32sec    156.25M         0.51
 4        0.32sec    156.25M         0.51
 5        0.32sec    156.25M         0.51
 6        0.31sec    161.29M         0.49
 7        0.32sec    156.25M         0.51
 8        0.32sec    156.25M         0.51
 9        0.32sec    156.25M         0.51
10        0.32sec    156.25M         0.51
11        0.32sec    156.25M         0.51
12        0.32sec    156.25M         0.51
mean:     0.34sec    148.68M         0.53

Total absolute time: 4.46 sec

Abstraction Penalty: 0.53

banach-9% /pkgs/gcc-2.96/bin/g++ -O2 -o stepanov stepanov_v1p2.C
banach-10% ./stepanov 

test      absolute   additions      ratio with
number    time       per second     test0

 0        0.62sec    80.65M         1.00
 1        0.32sec    156.25M         0.52
 2        0.32sec    156.25M         0.52
 3        0.43sec    116.28M         0.69
 4        0.42sec    119.05M         0.68
 5        0.42sec    119.05M         0.68
 6        0.43sec    116.28M         0.69
 7        0.42sec    119.05M         0.68
 8        0.43sec    116.28M         0.69
 9        0.42sec    119.05M         0.68
10        0.43sec    116.28M         0.69
11        0.42sec    119.05M         0.68
12        0.42sec    119.05M         0.68
mean:     0.42sec    119.60M         0.67

Total absolute time: 5.50 sec

Abstraction Penalty: 0.67




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