Open GPGPU

Ventus

GitHub - THU-DSP-LAB/ventus-gpgpu: GPGPU processor supporting RISCV-V extension, developed with Chisel HDL

rvgpu

https://gitee.com/rvgpu

Vortex 

https://github.com/vortexgpgpu/vortex

https://github.com/vortexgpgpu/vortex_tutorials

https://github.com/cupbop/CuPBoP