[Ns-bugs] [Bug 88] Ipv4Address operator ==, !=, < should be inline for performance

[bugzilla-daemon@nsnam-www.ece.gatech.edu]

http://www.nsnam.org/bugzilla/show_bug.cgi?id=88





------- Comment #1 from gjcarneiro at gmail.com  2007-10-10 13:19 -------
hm.. I made a mistake in the previous measurements.  Correct tests follow:


gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.93073 s
Packet Loss: 64.5603 %

real    0m11.236s
user    0m10.857s
sys     0m0.100s
gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.82314 s
Packet Loss: 63.3327 %

real    0m15.627s
user    0m15.253s
sys     0m0.084s
gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.92139 s
Packet Loss: 64.3521 %

real    0m12.926s
user    0m12.233s
sys     0m0.040s
gjc at spectrum:ns-3-olsr-swlan$ hg revert src/node/ipv4-address.{h,cc} 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ 
gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.8314 s
Packet Loss: 63.4598 %

real    0m17.499s
user    0m16.717s
sys     0m0.096s
gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.82491 s
Packet Loss: 63.0099 %

real    0m15.068s
user    0m14.749s
sys     0m0.068s
gjc at spectrum:ns-3-olsr-swlan$ time ./build/optimized/utils/bench-olsr 
--num-nodes 15
0:38.7298:0:38.7298
Average Delay: 2.91977 s
Packet Loss: 64.2376 %

real    0m15.457s
user    0m14.805s
sys     0m0.096s


Average user time with patch (inline operators): 12.781 s
Average user time without patch: 15.424 s (+20%)


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