+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
2.2 KiB
2.2 KiB
Vortex GPGPU
Vortex is a full-stack open-source RISC-V GPGPU.
Specifications
- Support RISC-V RV32IMAF and RV64IMAFD
- Microarchitecture:
- configurable number of cores, warps, and threads.
- configurable number of ALU, FPU, LSU, and SFU units per core.
- configurable pipeline issue width.
- optional shared memory, L1, L2, and L3 caches.
- Software:
- OpenCL 1.2 Support.
- Supported FPGAs:
- Altera Arria 10
- Altera Stratix 10
- Xilinx Alveo U50, U250, U280
- Xilinx Versal VCK5000
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
By default, the toolchain will install to /opt folder.
You can install the toolchain to a different directory by overriding TOOLDIR (e.g. export TOOLDIR=$HOME/tools).
$ ./ci/toolchain_install.sh --all
$ source ./ci/toolchain_env.sh
Build Vortex sources
$ make -s
Quick demo running vecadd OpenCL kernel on 2 cores
$ ./ci/blackbox.sh --cores=2 --app=vecadd