CHIPS Alliance (@chipsalliance)
  • Stars
    star
    16,493
  • Global Org. Rank 1,388 (Top 0.5 %)
  • Registered almost 6 years ago
  • Most used languages
    Scala
    25.0 %
    Python
    13.8 %
    SystemVerilog
    12.5 %
    Verilog
    11.3 %
    C++
    8.8 %
    Rust
    5.0 %
    C
    2.5 %
    Shell
    2.5 %
    TeX
    2.5 %
    SCSS
    1.3 %
    Nix
    1.3 %
    JavaScript
    1.3 %
    HTML
    1.3 %
    Bluespec
    1.3 %
    Ruby
    1.3 %
    LLVM
    1.3 %
    Makefile
    1.3 %
    Cap'n Proto
    1.3 %
    Tcl
    1.3 %
    Go
    1.3 %
    XSLT
    1.3 %

Top repositories

1

chisel

Chisel: A Modern Hardware Design Language
Scala
3,926
star
2

rocket-chip

Rocket Chip Generator
Scala
3,177
star
3

verible

Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server
C++
1,362
star
4

Cores-VeeR-EH1

VeeR EH1 core
SystemVerilog
811
star
5

firrtl

Flexible Intermediate Representation for RTL
Scala
720
star
6

chisel-template

A template project for beginning new Chisel work
Scala
575
star
7

Surelog

SystemVerilog 2017 Pre-processor, Parser, Elaborator, UHDM Compiler. Provides IEEE Design/TB C/C++ VPI and Python AST & UHDM APIs. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX
C++
362
star
8

f4pga

FOSS Flow For FPGA
Python
356
star
9

sv-tests

Test suite designed to check compliance with the SystemVerilog standard.
SystemVerilog
290
star
10

VeeRwolf

FuseSoC-based SoC for VeeR EH1 and EL2
Verilog
283
star
11

f4pga-examples

Example designs showing different ways to use F4PGA toolchains.
Verilog
263
star
12

Cores-VeeR-EL2

VeeR EL2 Core
SystemVerilog
244
star
13

Cores-VeeR-EH2

SystemVerilog
213
star
14

dromajo

RISC-V RV64GC emulator designed for RTL co-simulation
C++
210
star
15

UHDM

Universal Hardware Data Model. A complete modeling of the IEEE SystemVerilog Object Model with VPI Interface, Elaborator, Serialization, Visitor and Listener. Used as a compiled interchange format in between SystemVerilog tools. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX
C++
198
star
16

Caliptra

Caliptra IP and firmware for integrated Root of Trust block
177
star
17

synlig

SystemVerilog support for Yosys
Verilog
160
star
18

silicon-notebooks

Jupyter Notebook
156
star
19

treadle

Chisel/Firrtl execution engine
Scala
153
star
20

aib-phy-hardware

Advanced Interface Bus (AIB) die-to-die hardware open source
Verilog
118
star
21

VeeR-ISS

C++
116
star
22

t1

Scala
112
star
23

fpga-tool-perf

FPGA tool performance profiling
Python
101
star
24

fasm

FPGA Assembly (FASM) Parser and Generator
Python
89
star
25

caliptra-sw

Caliptra software (ROM, FMC, runtime firmware), and libraries/tools needed to build and test
Rust
85
star
26

yosys-f4pga-plugins

Plugins for Yosys developed as part of the F4PGA project.
Verilog
81
star
27

omnixtend

OmniXtend cache coherence protocol
TeX
77
star
28

playground

chipyard in mill :P
Scala
74
star
29

uvm-verilator

SystemVerilog
70
star
30

caliptra-rtl

HW Design Collateral for Caliptra RoT IP
SystemVerilog
68
star
31

riscv-vector-tests

Unit tests generator for RVV 1.0
Go
52
star
32

fpga-interchange-schema

Cap'n Proto
51
star
33

rocket-tools

Software tools that support rocket-chip (GNU toolchain, ISA simulator, tests)
Shell
51
star
34

AIB-specification

Home of the Advanced Interface Bus (AIB) specification.
46
star
35

firrtl-spec

The specification for the FIRRTL language
TeX
45
star
36

cde

A Scala library for Context-Dependent Environments
Scala
44
star
37

python-fpga-interchange

Python interface to FPGA interchange format
Python
41
star
38

Cores-SweRV_fpga

Tcl
39
star
39

espresso

C
34
star
40

UHDM-integration-tests

Verilog
30
star
41

f4pga-sdf-timing

Python library for working Standard Delay Format (SDF) Timing Annotation files.
Python
28
star
42

aib-phy-generator

AIB Generator: Analog hardware compiler for AIB PHY
Shell
28
star
43

verible-linter-action

Automatic SystemVerilog linting in github actions with the help of Verible
Python
24
star
44

riscv-fw-infrastructure

SDK Firmware infrastructure, contain RTOS Abstraction Layer, demos, SweRV Processor Support Package, and more ...
C
24
star
45

systemc-compiler

Intel Compiler for SystemC
C++
23
star
46

tilelink

Scala
23
star
47

aib-protocols

SystemVerilog
22
star
48

chisel-nix

Nix scripts used to manage the chisel projects.
Nix
21
star
49

ideas

18
star
50

f4pga-xc7-bram-patch

Tool for updating the contents of BlockRAMs found in Xilinx 7 series bitstreams.
LLVM
17
star
51

caliptra-dpe

High level module that implements DPE and defines high-level traits that are used to communicate with the crypto peripherals and PCRs
Rust
16
star
52

diplomacy

Scala
16
star
53

homebrew-verible

Ruby
16
star
54

rocket-chip-inclusive-cache

An RTL generator for a last-level shared inclusive TileLink cache controller
Scala
15
star
55

rocket-chip-fpga-shells

Wrapper shells enabling designs generated by rocket-chip to map onto certain FPGA boards
Scala
15
star
56

chisel-interface

The 'missing header' for Chisel
Scala
15
star
57

rocket

The working draft to split rocket core out from rocket chip
Scala
14
star
58

OmnixtendEndpoint

Hardware implementation of an OmniXtend Memory Endpoint/Lowest Point of Coherence.
Bluespec
14
star
59

f4pga-bitstream-viewer

Tool for graphically viewing FPGA bitstream files and their connection to FASM features.
Python
14
star
60

rocket-chip-blocks

RTL blocks compatible with the Rocket Chip Generator
Scala
14
star
61

Cores-SweRV-Support-Package

Processor support packages
Python
14
star
62

tools-cocotb-verilator-build

Makefile
13
star
63

f4pga-xc-fasm2bels

Library to convert a FASM file into BELs importable into Vivado.
Verilog
11
star
64

foundation

Governance-related CHIPS Alliance documents, guides etc.
10
star
65

f4pga-v2x

Tool for converting specialized annotated Verilog models into XML needed for Verilog to Routing flow.
Python
10
star
66

tree-sitter-firrtl

FIRRTL grammar for tree-sitter
C++
9
star
67

fpga-interchange-tests

Repository to run extensive tests on the FPGA interchange format
Verilog
8
star
68

verible-formatter-action

SystemVerilog
7
star
69

f4pga-xc-fasm

Python
6
star
70

rocket-pcb

PCB libraries and templates for rocket-chip based FPGA/ASIC designs
Verilog
6
star
71

f4pga-database-visualizer

JavaScript
6
star
72

rocket-uncore

Scala
6
star
73

tac

CHIPS Alliance Technical Advisory Council
5
star
74

caliptra-ureg

Rust
5
star
75

sv-tests-results

Output of the sv-tests runs.
HTML
5
star
76

rvdecoderdb

The Scala parser to parse riscv/riscv-opcodes generate
Scala
5
star
77

chips-alliance-website

SCSS
3
star
78

caliptra-ss

HW Design Collateral for Caliptra Subsystem, which comprises Caliptra RoT IP and additional manufacturer controls.
SystemVerilog
3
star
79

amba

Scala
3
star
80

i3c-core

SystemVerilog
3
star
81

f4pga-rr-graph

Collection of Routing Resources Graph (RR Graph) libraries for VPR
Python
2
star
82

vtr-xml-utils

XSLT
2
star
83

firrtl-syntax

TextMate-compatible description of FIRRTL syntax for use with GitHub's Linguist
2
star
84

EasyCLA-code_only

1
star
85

EasyCLA-specs_and_code

1
star
86

artwork

CHIPS Alliance artwork
1
star
87

caliptra-cfi

Code-flow Integrity module to mitigate glitches and fault injections
Rust
1
star
88

rocket-pcblib

1
star
89

wg-analog

CHIPS Alliance Analog Working Group
1
star
90

idealchisel

Scala
1
star
91

verible-actions-common

1
star
92

firtool-resolver

Scala
1
star