According to wikipedia Profile-guided optimization (PGO, sometimes pronounced as pogo), also known as profile-directed feedback (PDF) and feedback-directed optimization (FDO) is a compiler optimization technique in computer programming that uses profiling to improve program runtime performance. What it really means again from wikipedia:- Optimization techniques based on analysis of the...
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I will try to publish atleast 3 blogs every week, on computer science on both hardware and software, tutorials or papers which have blown my mind. You might get to know my academic and other depth as well.