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PHYSICAL / TOOL DISTRIBUTION SOURCE-LINKED RECORD

YosysHQ /

OSS CAD Suite

A binary distribution of open-source software for digital logic design, including synthesis, formal, FPGA programming, and testing tools.

Open official source Inspect evidence Submit a catalog update

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CLONE UPSTREAMgit clone https://github.com/YosysHQ/oss-cad-suite-build.git

SILICON PASSPORT

Engineering facts, with their evidence.

Source checks, licensing, documentation, execution and silicon results are distinct claims.

Source linkedLicense check not recordedHub run not recorded

This legacy resource retains its original catalog observation. A pinned fresh source/ license check has not been recorded yet.

Documented engineering specifications
Fact	Value	Evidence
No deep engineering profile has been reviewed. The catalog's language, target and toolchain labels are historical metadata.

Documented dependencies and compatibility

No evidence-backed relationship is recorded for this resource. Integration assumptions remain untested.

Remaining unknowns

No independently retained Hub build, simulation or silicon result is attached.
Tool-version compatibility and implementation constraints require review before reuse.

01 / FILES & REVISIONS

Files from the source.
History from the source.

This release does not mirror repository files or invent a local file listing. It links only to known official paths.

REPOSITORY ROOT

Upstream file tree

Use the official repository as the authority for the current file and directory tree.

Browse github.com/YosysHQ/oss-cad-suite-build

KNOWN FILE

Official license file

This is the license-file path recorded by the catalog. Review the original text for its exact scope.

Read ISC source

REVISION EVIDENCE

Upstream activity

See upstream documentation for releases and maintenance status.

Inspect activity evidence

PINNED REVISION

Not recorded in this catalog entry

This catalog entry does not name a specific tag or commit SHA. Pin a revision from the official repository before attempting reproduction.

02 / PROVENANCE & EVIDENCE

Inspect the evidence
before the claim.

These fields are official upstream references and catalog observations—not an internal Hub certification.

01
UPSTREAMgithub.com/YosysHQ/oss-cad-suite-build ↗
02
LICENSE SOURCEISC · official file ↗
03
ACTIVITY SOURCESee upstream documentation for releases and maintenance status. ↗
04
CATALOG REVIEWMetadata checked 2026-09-26
05
LICENSE CONTENT CHECKObserved 2026-09-26 ↗SHA-256: 308598ed33604843e00d015c990fff0ea517b849a65c1ab9500be5859ef754a3
06
DISCOVERY SOURCESgithub.com/YosysHQ/oss-cad-suite-build ↗github.com/YosysHQ/oss-cad-suite-build ↗

03 / REPRODUCIBLE RUNS

No Hub run is attached yet.

We do not invent measurements or relabel upstream results as Hub executions.

RUN STATUS / EMPTYNO HUB RUNS

VLSI Hub has not yet performed and recorded a build, simulation, synthesis, P&R, FPGA, or benchmark run for OSS CAD Suite.

REQUIRED FOR A FUTURE RUN

01Pinned source revision
02Tool and environment versions
03Commands, constraints, and seed
04Logs and result artifacts

04 / COMMUNITY

Route discussion and contribution
to the upstream.

This release does not mirror or aggregate issues, pull requests, or participant counts.

REPORT & DISCUSSUpstream issues REVIEW & CONTRIBUTEUpstream pull requests

Evidence-backed connections

OSS CAD Suite canonical record · Explore the graph →

INCLUDES · Why are these connected?

Listed distribution component at the pinned README revision; availability depends on the upstream release and supported platform. Component license is not replaced by the distribution license.

OSS CAD Suite README ↗ · Retrieved 2026-10-13

Claim history →

INCLUDES · Why are these connected?

The official OSS CAD Suite manifest lists this component. Platform availability, target versions and individual component licenses remain separate; inclusion is not universal interoperability.

OSS CAD Suite pinned component manifest ↗ · Retrieved 2026-10-13

Claim history →

INCLUDES · Why are these connected?

The official OSS CAD Suite manifest lists this component. Platform availability, target versions and individual component licenses remain separate; inclusion is not universal interoperability.

OSS CAD Suite pinned component manifest ↗ · Retrieved 2026-10-13

Claim history →

INCLUDES · Why are these connected?

The official OSS CAD Suite manifest lists this component. Platform availability, target versions and individual component licenses remain separate; inclusion is not universal interoperability.

OSS CAD Suite pinned component manifest ↗ · Retrieved 2026-10-13

Claim history →

INCLUDES · Why are these connected?

The official OSS CAD Suite manifest lists this component. Platform availability, target versions and individual component licenses remain separate; inclusion is not universal interoperability.

OSS CAD Suite pinned component manifest ↗ · Retrieved 2026-10-13

Claim history →

INCLUDES · Why are these connected?

The official OSS CAD Suite manifest lists this component. Platform availability, target versions and individual component licenses remain separate; inclusion is not universal interoperability.

OSS CAD Suite pinned component manifest ↗ · Retrieved 2026-10-13

Claim history →

Documented tool use or inclusion does not establish version compatibility or fabrication qualification.