CudaSortTOP

TouchDesigner TOP wrapper for Cuda Thrust sort_by_key function. Compatible with TouchDesigner 99 Spring 2019 Release and more recent. Windows binary provided on the releases page https://github.com/vinz9/CudaSortTOP/releases

Usage

CudaSortTOP.dll should go in Derivative plugins folder, see https://docs.derivative.ca/Custom_Operators or can be loaded with the cplusplusTOP for debugging. A sample Toe is provided. Input Texture needs to be 16-bit float (RGBA) or 32-bit float (RGBA). The Cuda Sort TOP output format needs to be 32-bit float (Mono). Sorts indices using a key. Points needs to be reordered using the sorted indices.

Compilation

Compiled with Visual Studio 2015 and Cuda 9.2

Disclaimer

This is provided as is, mainly as a starting point for people interested in extending TouchDesigner with Cuda.

Vincent Houzé https://vincenthouze.com