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Re: Stepanov results with development gcc
- To: dje at watson dot ibm dot com, dberlin at redhat dot com
- Subject: Re: Stepanov results with development gcc
- From: Brad Lucier <lucier at math dot purdue dot edu>
- Date: Fri, 8 Dec 2000 14:57:12 -0500 (EST)
- Cc: lucier at math dot purdue dot edu, gcc at gcc dot gnu dot org
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