Top 9 SystemVerilog risc-v Projects

ibex

20 1,244 8.3 SystemVerilog

Ibex is a small 32 bit RISC-V CPU core, previously known as zero-riscy.

Project mention: Major Changes at RISC-V Designer SiFive | news.ycombinator.com | 2023-10-24

We've had people consider Ibex for space applications, well verified and has a dual-core lockstep option: https://github.com/lowRISC/ibex.
An ETH Zurich team have done a triple core lockstep version for cubesats: https://www.theregister.com/2023/10/05/riscv_microcontroller...

scr1

2 775 3.3 SystemVerilog

SCR1 is a high-quality open-source RISC-V MCU core in Verilog
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Cores-VeeR-EH1

8 773 0.0 SystemVerilog

VeeR EH1 core
VeriGPU

2 484 0.0 SystemVerilog

OpenSource GPU, in Verilog, loosely based on RISC-V ISA
Cores-VeeR-EL2

1 222 9.2 SystemVerilog

VeeR EL2 Core
riscv-simple-sv

2 145 0.0 SystemVerilog

A simple RISC V core for teaching
FazyRV

1 56 7.4 SystemVerilog

A minimal-area RISC-V core with a scalable data path to 1, 2, 4, or 8 bits and manifold variants.

Project mention: FazyRV – A Scalable RISC-V Core | news.ycombinator.com | 2024-03-01

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
clic

1 16 2.3 SystemVerilog

RISC-V fast interrupt controller (by pulp-platform)
rp32

3 8 5.9 SystemVerilog

RISC-V processor with CPI=1 (every single instruction executed in a single clock cycle).

Project mention: How to design a more elegant and simple instraction decoder | /r/RISCV | 2023-05-24

Here is my decoder: https://github.com/jeras/rp32/blob/master/hdl/rtl/riscv/riscv_isa_i_pkg.sv

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).