Disclosure: On this site you won’t find specific advice on “how to call function xyz()”. Interpreting C++ ARM and #pragma dwim is also out of scope.
We’re treating our readers as intelligent beings who can use Google and/or StackOverflow, where all such specific questions were answered more than once.
What you will find is opinions, more opinions, and even more opinions on all the aspects of software development - and with a large chunk of them based on real-world experience too.
Your mileage may vary. Batteries not included.
C++ Guidelines - Made-to-Measure vs One-Size-Fits-All
June 6, 2016 by • “No Bugs” Bunny
Abstract:
After bashing all those Big Name guys for making those over-arching sets of guidelines, it is perfectly logical for me myself to do the same?
Quote:
DON’T use C-style cast, EVER. If you DO need a cast – DO spend time on figuring out which of C++ *_cast<>s you really mean (and maybe, you’ll find a way to avoid that cast at all)
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.ProgrammingProgramming LanguagesOn.DevelopmentDevelopment Processes
C++ Performance: Common Wisdoms and Common “Wisdoms”
May 30, 2016 by • “No Bugs” Bunny
Quote:
over(ab)using C++ features is a different story, we’ll discuss these features below on case-by-case basis
Another Quote:
Compiler will use all its Next-to-Divine Wisdom to show you that it is smarter than you are, and to ignore most of those inline specifications you carefully wrote.
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.ProgrammingTips and TricksProgramming LanguagesOptimizations
Read moreC++ for Games: Performance. Allocations and Data Locality
May 23, 2016 by • “No Bugs” Bunny
Abstract:
Allocations and related lack of spatial locality can be DAMN EXPENSIVE
Quote:
During the times of Ancient Gamers (also known as times of Atari, ZX Spectrum, and Commodore64), CPUs were running at clock speed of a single-MHz (and one operation usually took several clocks). At the same time, memory run at about the speed comparable to that of CPUs.
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.ProgrammingTips and TricksProgramming LanguagesOptimizations
Read moreMarshalling and Encodings
May 16, 2016 by • “No Bugs” Bunny
Quote:
Encoded data size is especially important for Client-Server communications, and less important (within reason) for Server-to-Server ones and for locally-stored format.
Another Quote:
On the other hand, due to being optimized for CPU operation, Flatbuffers are NOT optimized space-wise; even compared to not-so-optimal-space-wise Google Protocol Buffers, Flatbuffers can lose additional 1.5x in size
Filed under: Book: D&D of MOGs1st beta of Vol. IV-VIOn.ProgrammingNetwork Programming
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