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Ray-Tracing-in-One-Weekend.zig

Ray Tracing in One Weekend in Zig!

final image

How to execute

git clone https://github.com/ryoppippi/Ray-Tracing-in-One-Weekend.zig
zig build -Drelease-fast=true run >> image.ppm

Note that this build works on zig 0.10.0 (because of async api is not work on self-hosted compiler)

Bechmark

  • Machine: Mac Mini 2021
  • Chip: Apple M1
  • Memory: 16GB
  • OS: macOS 12.4（21F79）
  • Zig: 0.10.0-dev.3007+6ba2fb3db

Before Multithreading 9305860

________________________________________________________
Executed in  879.32 secs    fish           external
   usr time  863.33 secs   35.00 micros  863.33 secs
   sys time   15.33 secs  550.00 micros   15.33 secs

After Multithreading

________________________________________________________
Executed in  190.77 secs    fish           external
   usr time   22.87 mins   47.00 micros   22.87 mins
   sys time    0.09 mins  825.00 micros    0.09 mins

License

MIT

Author

Ryotaro "Justin" Kimura (a.k.a. ryoppippi)