Tried to re-write a C++ NES Emulator in Rust, now it runs more than 5 times slower (Yes I'm compiling with --release)

1. olcNES

   1 3 1,382 2.4 C++

   NES Emulator, and Tutorial Video Code

   I've been following along with a Youtube series about writing a NES emulator in C++. The official Github for the series is here: https://github.com/OneLoneCoder/olcNES.

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3. nesEmu_rust

   2 1 34 2.6 Rust

   

   Its perhaps deviating from the youtube series, but I'd replace the different parts here https://github.com/nzohrab/nesEmu_rust/blob/main/src/instructions.rs with enums.

4. gameboy_emulator

   3 1 110 0.0 Rust

   Gameboy Emulator written in Rust

   I've written a gameboy emulator in Rust, https://github.com/benkonz/gameboy_emulator, one thing that helped me find bottlenecks in my code was Flamegraph, https://github.com/flamegraph-rs/flamegraph. It will tell you the exact function name that is taking the longest

5. flamegraph

   4 49 5,085 7.6 Rust

   Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3 (by flamegraph-rs)

   

   I've written a gameboy emulator in Rust, https://github.com/benkonz/gameboy_emulator, one thing that helped me find bottlenecks in my code was Flamegraph, https://github.com/flamegraph-rs/flamegraph. It will tell you the exact function name that is taking the longest

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