Project Summary
Open Source VHDL Verification Methodology (OSVVM) is an intelligent testbench methodology that allows mixing of “Intelligent Coverage” (coverage driven randomization) with directed, algorithmic, file based, and constrained random test approaches. The methodology can be adopted in part or in whole as needed. With OSVVM you can add advanced verification methodologies to your current testbench without having to learn a new language or throw out your existing testbench or testbench models.
In a Nutshell, OSVVM...
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has a well established, mature codebase
maintained by a small development team
with increasing Y-O-Y commits -
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took an estimated 14 years of effort (COCOMO model)
starting with its first commit in December, 2015
ending with its most recent commit 2 months ago
Apache License 2.0
Permitted
Commercial Use
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Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
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These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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you can embed statistics from Open Hub on your site
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55% of companies leverage OSS for production infrastructure
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30 Day SummaryJul 18 2026 — Aug 17 2026
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12 Month SummaryAug 17 2025 — Aug 17 2026
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