FreeBSD GPIO Benchmark

Posted by bidouilliste on Saturday April 23, 2016 @06:49AM
from the bidouilliste.com dept.

( 2 comments | 15 points | on HN )

Re:FreeBSD GPIO Benchmark by zokier on Saturday April 23, 2016 @01:11PM (#11556376)

> cc gpio.c -lgpio -o gpio

Would throwing -O2 in there help? Spending almost 10k clock cycles to toggle a pin sounds bit excessive to me..

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Re:FreeBSD GPIO Benchmark by bidouilliste on Saturday April 23, 2016 @03:58PM (#11557158)

I guess, I could run some more test with different compiler optimization and not running kernel with debug features.

Off-Topic: I guess I should have add "Show HN" in the title ... sorry about that.

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