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#risc-v (30 Repositories)

Ranked open-source repositories tagged with #risc-v, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

49.3%

Avg Review Latency

44.2h

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30 repositories tagged #risc-v

A TierC++ 663 7 GFIs

OFFTKP/felix86

Run x86 and x86-64 games on RISC‑V Linux

90.2%
Merge Rate
6d
First Review
100%
1st-Timers
2
Maintainers
A TierC++ 1.1k

libriscv/libriscv

The fastest RVA23 RISC-V sandbox

86.4%
Merge Rate
9h
First Review
100%
1st-Timers
2
Maintainers
A TierC++ 1.9k 2 GFIs

simdutf/simdutf

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.

76.5%
Merge Rate
3d
First Review
86%
1st-Timers
9
Maintainers
B TierASAssembly 710

openhwgroup/core-v-verif

Functional verification project for the CORE-V family of RISC-V cores.

100.0%
Merge Rate
2h
First Review
100%
1st-Timers
1
Maintainers
B TierJavaScript 338

ESEO-Tech/emulsiV

A visual simulator for teaching computer architecture using the RISC-V instruction set

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierLELean 105

Verilean/sparkle

A type-safe, formally verifiable HDL compiler in Lean 4. Inspired by Clash, built for high-assurance hardware synthesis.

72.7%
Merge Rate
2d
First Review
50%
1st-Timers
0
Maintainers
B TierASAssembly 3.1k

openhwgroup/cva6

The CORE-V CVA6 is a highly configurable, 6-stage RISC-V core for both application and embedded applications. Application class configurations are capable of booting Linux.

26.0%
Merge Rate
3h
First Review
38%
1st-Timers
24
Maintainers
B TierC++ 2.8k

gem5/gem5

The official repository for the gem5 computer-system architecture simulator.

71.3%
Merge Rate
2d
First Review
61%
1st-Timers
40
Maintainers
B TierC++ 111

cartesi/machine-emulator

The off-chain implementation of the Cartesi Machine

52.6%
Merge Rate
13h
First Review
50%
1st-Timers
2
Maintainers
B TierScala 108

carlosedp/chiselv

A RISC-V Core (RV32I) written in Chisel HDL

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
2
Maintainers
B TierScala 132 4 GFIs

aesc-silicon/ElemRV

ElemRV - End-to-end Open-Source RISC-V Microcontroller

76.5%
Merge Rate
13d
First Review
100%
1st-Timers
1
Maintainers
B TierScala 7.2k

OpenXiangShan/XiangShan

Open-source high-performance RISC-V processor

64.9%
Merge Rate
3d
First Review
40%
1st-Timers
37
Maintainers
B TierC++ 625

cvut/qtrvsim

RISC-V CPU simulator for education purposes

100.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
B TierScala 167

LoveLonelyTime/Bergamot

An exquisite superscalar RV32GC processor.

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierRuby 209

riscv/riscv-unified-db

Monorepo containing a machine-readable database of the RISC-V specification and artifact generation tools

50.4%
Merge Rate
14d
First Review
48%
1st-Timers
16
Maintainers
B TierRust 107

Gaok1/Raven-RiscV

RISC-V simulator and IDE for learning assembly — RV32IMF, step-by-step debugger,cache , pipeline, multi-core simulator

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
B TierZig 208

diodesign/diosix

A lightweight, robust, multiprocessor bare-metal hypervisor written in Zig for RISC-V

62.5%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
C TierScala 1.0k

firesim/firesim

FireSim: Fast and Effortless FPGA-accelerated Hardware Simulation with On-Prem and Cloud Flexibility

100.0%
Merge Rate
21h
First Review
0%
1st-Timers
1
Maintainers
C TierC 560

eclipse-embed-cdt/eclipse-plugins

The Eclipse Embedded CDT plug-ins for Arm & RISC-V C/C++ developers (formerly known as the GNU MCU Eclipse plug-ins). Includes the archive of previous plug-ins versions, as Releases.

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
C TierScala 2.4k

ucb-bar/chipyard

An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more

50.0%
Merge Rate
9d
First Review
67%
1st-Timers
4
Maintainers
D TierZig 216

popovicu/zig-time-sharing-kernel

Minimal implementation of a time-sharing kernel on RISC-V, implemented in Zig, on top of OpenSBI

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierHAHaskell 269

standardsemiconductor/lion

Where Lions Roam: RISC-V on the VELDT

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierZig 187

krillclaw/KrillClaw

The world's smallest AI agent runtime. 49KB. Written in Zig. Zero dependencies.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC 494

bouffalolab/bouffalo_sdk

BouffaloSDK is the IOT and MCU software development kit provided by the Bouffalo Lab Team, supports all the series of Bouffalo chips. Also it is the combination of bl_mcu_sdk and bl_iot_sdk

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierScala 211

SingularityKChen/dl_accelerator

Deep Learning Accelerator Based on Eyeriss V2 Architecture with custom RISC-V extended instructions

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC 327

pulp-platform/mempool

A scalable 256/1024-RISC-V-core system with low-latency access into shared L1 memory.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierASAssembly 221

vproc/vicuna

RISC-V Zve32x Vector Coprocessor

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC 346

OpenXiangShan/NEMU

Super fast RISC-V ISA emulator for XiangShan processor

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierSYSystemVerilog 999

syntacore/scr1

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJava 341

beehive-lab/Maxine-VM

Maxine VM: A meta-circular research VM

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Risc-v Open Source Repositories & C-Rank™ | GetMerged