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Improving performance of rav1d video decoder

(ohadravid.github.io)
305 points todsacerdoti | 1 comments | 22 May 25 11:59 UTC | HN request time: 0.239s | source
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anon-3988 ◴[22 May 25 14:19 UTC] No.44062323[source]▶
Is skipping initialization of buffers a hard problem for compilers?
replies(4): >>44062623 #>>44062735 #>>44063622 #>>44068910 #
1. empath75 ◴[22 May 25 14:46 UTC] No.44062623[source]▶
It's easy to not initialize the buffer, the hard part is guaranteeing that it's safe to read something that might not be initialized.