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verified publisher icon jansel

gccflags.py --flags-histogram meaning

Open TimHuDi opened this issue 5 years ago • 1 comments

I want to figure out the meaning of --flags-histogram,but cannot get it from the source code.

TimHuDi avatar Feb 21 '20 08:02 TimHuDi

It is for debugging/analysis. It prints out the top 20 flags most commonly used in the final (best) configurations over past training runs. So if you train a single program say 30 times, you can figure out which flags occur most commonly in the winning config.

jansel avatar Feb 24 '20 05:02 jansel