A GPU accelerated path tracer implementation in CUDA, based on the Ray Tracing in One Weekend series.

Running the project

Requirements

• Nix - All dependencies are managed through the Nix development environment.

Clone the repository

$ git clone git@github.com:yotzol/rays.git
$ cd rays

Set up development environment

$ nix develop

Set CUDA architecture flag

Edit the CMakeLists.txt file with the appropriate architecture flag for your GPU:

set(CMAKE_CUDA_ARCHITECTURES 75)  # Change this to match your GPU architecture

Build

$ mkdir build
$ cd build
$ cmake -G Ninja ..
$ ninja

Run

From the build directory:

$ ./rays