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A Scalable Multicore RISC-V GPGPU Accelerator for High-End FPGAs is selected to present a Designer Track poster at one of the DIET Poster Receptions at the 2021 DAC, December 5-9 

vortex will be on DAC DIET in 2021

Vortex with hardware performance counter are in the repo 

vortex with Hardware Performance counters

Vortex github is public now! Please check it out.

vortex github is public

See our new homepage at [vortex.cc.gatech.edu]()

Vortex project gets a new homepage!

Hardware performance counter supports are added.

Vortex GitHub is now migrated into a public version of GitHub. It will be in public soon! The git version of vortex is tested on Arria 10 FPGA.

Vortex GitHub is now migrated into a public version of GitHub.

Vortex paper is accepted as HotChip poster! Congratulations! [https://www.hotchips.org/program/](https://www.hotchips.org/program/ "https://www.hotchips.org/program/")

Vortex paper is accepted as HotChip poster!

Vortex ArXiv paper gets media attention!

See the following articles: [https://www.hackster.io/news/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-389f8adc0f98](https://www.hackster.io/news/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-389f8adc0f98 "https://www.hackster.io/news/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-389f8adc0f98")

[https://riscv.org/2020/03/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-gareth-halfacree-hackster-io/](https://riscv.org/2020/03/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-gareth-halfacree-hackster-io/ "https://riscv.org/2020/03/vortex-brings-the-risc-v-isa-to-the-world-of-opencl-compatible-general-purpose-gpus-gareth-halfacree-hackster-io/")

[https://www.khronos.org/news/permalink/cornells-vortex-opencl-compatible-risc-v-gpgpu](https://www.khronos.org/news/permalink/cornells-vortex-opencl-compatible-risc-v-gpgpu "https://www.khronos.org/news/permalink/cornells-vortex-opencl-compatible-risc-v-gpgpu")

Vortex ArXiv paper gets media attention!

Krishna Yalamarthy

Roye Eshed

Liam Cooper

Xingyang Liu

Malik Burton

Taejoon Park

Ayden Marshall

Swetha Rajagopalan

Gyubin Jason Choi

Carter Montgomery

J.T. Parrish

Apurve Chawda

Will Gulian

Yaotian Feng

Saloni Oswal

Santhosh Kumar

Yaotian Feng 

Kanghong Yan

Priyadarshini Roshan

Ethan Lyons

Euna Kim

Da Eun Shim

Lingjun Zhu

Sung Kyu Lim

Bahar Asgari

Sudhakar Yalamanchili

Oak Ridge National Laboratory

Vortex is an open source Hardware and Software project to support GPGPU based on RISC-V ISA extensions. Currently Vortex supports OpenCL and it runs on FPGA. The vortex platform is highly customizable and scalable with a complete open source compiler, driver and runtime software stack to enable research in GPU architectures.

Vortex: OpenCL Compatible RISC-V GPGPU

Recent Publications See All

Vortex: OpenCL Compatible RISC-V GPGPU

Vortex: An Open Source Reconfigurable RISC-V GPGPU Accelerator for Architecture Research

Vortex RISC-V GPGPU System: Extending the ISA, Synthesizing the Microarchitecture, and Modeling the Software Stack