cocotb/cocotb ↗
Created Dec 31, 2020 · View the cocotb/cocotb repository page
cocotb: Python-based chip (RTL) verification
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Contributors
117
Lines of Code
6,807
From
Jun 12, 2013
To
Dec 30, 2020
About cocotb/cocotb
cocotb is a verification framework that allows hardware engineers to write testbenches for VHDL and Verilog designs using Python instead of traditional hardware description languages. The framework bridges the gap between software development practices and hardware verification, enabling developers to leverage Python's simplicity and extensive ecosystem when testing digital logic circuits and chip designs.
The project provides a complete testing environment for RTL (Register Transfer Level) verification, supporting both simulation and synthesis verification workflows. It includes support for UVM (Universal Verification Methodology) patterns, allowing teams to adopt industry-standard verification practices while coding in Python. cocotb can integrate with various simulation tools and supports complex testbench scenarios including transaction-level modeling, stimulus generation, and automated checking.
The project is mature and well-documented, with comprehensive tutorials, API documentation, and an active community. It's distributed via PyPI for easy installation and includes continuous integration testing to ensure reliability. The framework is particularly valuable for teams transitioning from pure hardware languages to more developer-friendly approaches, as well as for mixed-language projects where Python expertise is available.