Vortex RISC-V GPGPU
Vortex is a full-system RISCV-based GPGPU processor.
Specifications
- Support RISC-V RV32IMF ISA
- Performance:
- 1024 total threads running at 250 MHz
- 128 Gflops of compute bandwidth
- 16 GB/s of memory bandwidth
- Scalability: up to 64 cores with optional L2 and L3 caches
- Software: OpenCL 1.2 Support
- Supported FPGAs:
- Intel Arria 10
- Intel Stratix 10
Directory structure
doc: Documentation.hw: Hardware sources.driver: Host drivers repository.runtime: Kernel Runtime software.sim: Simulators repository.tests: Tests repository.ci: Continuous integration scripts.miscs: Miscellaneous resources.
Build Instructions
Supported OS Platforms
- Ubuntu 18.04
- Centos 7
Toolchain Dependencies
Install development tools
$ sudo apt-get install build-essential
$ sudo apt-get install git
Install Vortex codebase
$ git clone --recursive https://github.com/vortexgpgpu/vortex.git
$ cd Vortex
Install prebuilt toolchain
$ ./ci/toolchain_install.sh -all
Build Vortex sources
$ make -s
Quick demo running vecadd OpenCL kernel on 2 cores
$ ./ci/blackbox.sh --driver=rtlsim --cores=2 --app=vecadd