high-level-synthesis

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google /xls

Star1.3k

XLS: Accelerated HW Synthesis

open-source compiler hls pipeline verilog high-level-synthesis mid-level-synthesis

UpdatedMar 27, 2025
C++

JulianKemmerer /PipelineC

Star638

A C-like hardware description language (HDL) adding high level synthesis(HLS)-like automatic pipelining as a language construct/compiler feature.

python c fpga hls hardware vhdl pipelines open-source-hardware high-level-synthesis hardware-description-language fpga-accelerators fpga-acceleration fpga-programming hardware-description

UpdatedMar 26, 2025
VHDL

calyxir /calyx

Star520

Intermediate Language (IL) for Hardware Accelerator Generators

compiler open-source-hardware intermediate-language high-level-synthesis fpga-programming

UpdatedMar 27, 2025
Rust

spcl /dace

Star516

DaCe - Data Centric Parallel Programming

programming-language fpga cuda high-performance-computing high-level-synthesis vivado-hls

UpdatedMar 27, 2025
Python

NNgen /nngen

Star349

NNgen: A Fully-Customizable Hardware Synthesis Compiler for Deep Neural Network

python deep-learning neural-network compiler hardware verilog-hdl pyverilog high-level-synthesis onnx veriloggen

UpdatedOct 17, 2023
Python

cornell-zhang /heterocl

Star334

HeteroCL: A Multi-Paradigm Programming Infrastructure for Software-Defined Heterogeneous Computing

python fpga compiler dsl high-level-synthesis accelerators fpga-programming

UpdatedApr 20, 2024
Python

spcl /gemm_hls

Star331

Scalable systolic array-based matrix-matrix multiplication implemented in Vivado HLS for Xilinx FPGAs.

fpga hls high-level-synthesis vivado-hls

UpdatedJan 20, 2025
C++

definelicht /hlslib

Star318

A collection of extensions for Vitis and Intel FPGA OpenCL to improve developer quality of life.

cmake fpga hpc xilinx sdaccel high-level-synthesis vivado-hls intel-fpga vitis intel-fpga-opencl

UpdatedJan 20, 2025
C++

changwoolee /lenet5_hls

Star315

FPGA Accelerator for CNN using Vivado HLS

hls accelerator cnn lenet vivado sdx high-level-synthesis sdsoc

UpdatedOct 25, 2021
C++

PyHDI /veriloggen

Star313

Veriloggen: A Mixed-Paradigm Hardware Construction Framework

python compiler hardware verilog-hdl pyverilog high-level-synthesis hardware-construction-language

UpdatedAug 10, 2024
Python

ferrandi /PandA-bambu

Star260

PandA-bambu public repository

fpga hls high-level-synthesis hw-accelerators c-to-verilog-vhdl

UpdatedMar 27, 2025
C++

HackerFoo /poprc

Sponsor

Star246

A Compiler for the Popr Language

language dependent-types functional compiler concatenative verilog logic-programming non-deterministic partial-evaluators supercompiler linear-logic popr popr-compiler high-level-synthesis

UpdatedJan 7, 2021
C

cornell-zhang /allo

Star216

Allo: A Programming Model for Composable Accelerator Design

asic fpga compiler hardware dsl adl high-level-synthesis fpga-programming

UpdatedMar 26, 2025
Python

spcl /hls_tutorial_examples

Star199

Examples shown as part of the tutorial "Productive parallel programming on FPGA with high-level synthesis".

fpga hls opencl high-level-synthesis vivado-hls intel-fpga

UpdatedNov 14, 2021
C++

cucapra /dahlia

Star143

Time-sensitive affine types for predictable hardware generation

open-source-hardware high-level-synthesis fpga-programming dahlia

UpdatedJul 18, 2024
Scala

arc-research-lab /CHARM

Star132

CHARM: Composing Heterogeneous Accelerators on Heterogeneous SoC Architecture

fpga deeplearning design-space-exploration versal high-level-synthesis electronic-design-automation heterogeneous-computing acap domain-specific-architecture versalacap

UpdatedMar 27, 2025
C++

polyphony-dev /polyphony

Star103

Polyphony is Python based High-Level Synthesis compiler.

python fpga high-level-synthesis

UpdatedJan 29, 2025
Python

ymherklotz /vericert

Star90

A formally verified high-level synthesis tool based on CompCert and written in Coq.

coq high-level-synthesis

UpdatedJun 20, 2024
Coq

cornell-zhang /HiSparse

Star88

High-Performance Sparse Linear Algebra on HBM-Equipped FPGAs Using HLS

open-source-hardware high-level-synthesis fpga-programming sparse-linear-algebra

UpdatedSep 27, 2024
C++

cornell-zhang /GraphLily

Star52

A graph linear algebra overlay

graph-processing open-source-hardware high-level-synthesis fpga-programming

UpdatedApr 26, 2023
C++

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