LFX Platform

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Computer Architecture Simulators

Tools for simulating and researching computer system architectures and hardware designs.

13 projects

3,648 contributors

$94M

Chipyard

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

Contributors

663

Organizations

95

Software value

$1.6M

XiangShan

Open-source high-performance RISC-V processor

Contributors

591

Organizations

70

Software value

$3.7M

Ibex

Ibex is an open-source RISC-V processor core designed for embedded systems. It implements the RV32IMC instruction set architecture and is optimized for area and power efficiency while maintaining good performance. The core is written in SystemVerilog and includes features like a 2-stage pipeline, optional PMP support, and debug capabilities.

Contributors

502

Organizations

84

Software value

$28M

Structural Simulation Toolkit (SST)

SST Architectural Simulation Components and Libraries

Contributors

328

Organizations

27

Software value

$11M

FireSim

FireSim is an open-source FPGA-accelerated hardware simulation platform that enables cycle-accurate microarchitecture simulation of RISC-V systems at scale. It allows users to simulate and debug complex hardware designs using cloud FPGAs, supporting both single-node and networked multi-node simulations.

Contributors

274

Organizations

46

Software value

$2.3M

Sail ISA Specification Language

Sail architecture definition language

Contributors

248

Organizations

79

Software value

$13M

Bochs IA-32 Emulator

Bochs is an open-source x86 PC emulator written in C++, capable of emulating a complete IBM PC compatible computer system. It can run operating systems like Linux, DOS, and Windows, and is particularly useful for operating system development, debugging, and computer architecture education.

Contributors

185

Organizations

30

Software value

$16M

CORE-V Wally

CORE-V Wally is a configurable RISC-V Processor associated with RISC-V System-on-Chip Design textbook. Contains a 5-stage pipeline, support for A, B, C, D, F, M and Q extensions, and optional caches, BP, FPU, VM/MMU, AHB, RAMs, and peripherals.

This project hasn't been onboarded to LFX Insights.

Spike

Spike, a RISC-V ISA Simulator

This project hasn't been onboarded to LFX Insights.

VortexGPGPU-Vortex

VortexGPGPU-Vortex is a Linux Foundation project focused on developing a high-performance, open-source GPU architecture implementation that leverages General-Purpose GPU (GPGPU) computing capabilities for accelerating parallel processing tasks across various computing environments.

This project hasn't been onboarded to LFX Insights.

Xilinx QEMU Fork

Xilinx's fork of Quick EMUlator (QEMU) with improved support and modelling for the Xilinx platforms.

This project hasn't been onboarded to LFX Insights.

gem5/gem5

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

This project hasn't been onboarded to LFX Insights.
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