The OSVVM Utility Library

The OSVVM utility library offers the same capabilities as those provided by other verification languages (such as SystemVerilog and UVM):

Transaction-Level Modeling and verification components
Constrained Random test generation
Functional Coverage with hooks for UCIS coverage database integration
Intelligent Coverage Random test generation
Utilities for testbench process synchronization generation
Utilities for clock and reset generation
Transcript files
Error logging and reporting - Alerts and Affirmations
Message filtering - Logs
Scoreboards and FIFOs (data structures for verification)
Memory models

Documentation for the Utility library can be found here

Release History

For current release information see CHANGELOG.md

Downloading the libraries

The library OSVVM-Libraries contains all of the OSVVM libraries as submodules. Download the entire OSVVM model library using git clone with the "--recursive" flag:
$ git clone --recursive https://github.com/OSVVM/OsvvmLibraries

Alternately just the OSVVM library can be downloaded using:
$ git clone https://github.com/OSVVM/OSVVM

Participating and Project Organization

The OSVVM project welcomes your participation with either issue reports or pull requests. For details on how to participate see

You can find the project Authors here and Contributors here.

The OSVVM Family of libraries

The OSVVM family of libraries includes the Utility library (this one) as well as verification components and scripting. These are all kept as submodules of OSVVM-Libraries.

More Information on OSVVM

OSVVM Forums and Blog: http://www.osvvm.org/
SynthWorks OSVVM Blog: http://www.synthworks.com/blog/osvvm/
Gitter: https://gitter.im/OSVVM/Lobby
Documentation: Documentation for the OSVVM libraries can be found here

Copyright and License

This file is part of OSVVM.

Licensed under Apache License, Version 2.0 (the "License")
You may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

tmeissner / OSVVM