Anti-Surfer Targeting

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5 seconds?? I just started using 4 threads and it takes 11 seconds with 1.4 MB's of data without virtual waves, max K 100 and 102 population size.
What is your fitness function? Mine perfectly simulates WhiteFang's targeting including bot width calculations. I don't think the 51 bin system slows down the robot since it should just be faster as long as I have K more than 51.
I convert all the data into ArrayLists so file reading speed shouldn't affect much(Or the memory it takes slows it down?).
Dsekercioglu (talk)17:50, 22 March 2019

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Return to Thread:Talk:WhiteFang/Anti-Surfer Targeting/reply (13).

OK, now I understand. I was afraid that I had a big flaw in the algorithm that made it slow. What I learned is genetic algorithm always works better than manual tuning in the long run. What I do when it ends is to roll the numbers that are really high and low to the max/min values and then I get about a 1% boost in score which easily surpasses the hand tuning. Since only my GA is multi-threaded hand tuning is a little slower too.
One final question, where do the files I save go on RoboRunner-GUI? I didn't even test(Std Me) before putting WhiteFang against 28 surfers for 10 seasons then I accidentally compiled the project(Me again).
Dsekercioglu (talk)12:03, 23 March 2019

I don’t use GUI. The recorded files are located in each robocode installation, inside regular data file location.

I’m trying GA then. I’m tired tuning anti-random gun by hand, because tuning for one set of data decreases performance against another set of data (1500 battles should be enough, but it’s not the case when all your improvements are below 1% hit rate)

Xor (talk)00:47, 24 March 2019
I have even tried sorting by "last modified" and "last created" but nothing seems to have appeared. I am still getting data files with the development version though. Can't test the packed one because of the bug in 1.9.3.5.
Edit: .data was a hidden directory. command + shift + . solved all the problems.
Dsekercioglu (talk)13:06, 24 March 2019
 
 

Update: after some profiling, it confirmed that kd-tree is the only bottleneck.

However, it seems that file reading time grows as kd-tree time grows.

And after putting deserializaion into separate thread and use some producer-consumer pattern to communicate, total run time stays the same and file reading time decreased greatly. Maybe my profiling tool is yielding inaccurate result.

Xor (talk)00:43, 24 March 2019