--- title: RASIN Persistent Commit Ledger / Journal | Garmo Labs url: https://garmolabs.com/ip/rasin-persistent-commit-ledger-journal-ip-4258 description: Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement; abort/crash handling preserves recoverability rules. --- [Ip](https://garmolabs.com/marketplace) › IP-4258 CPU & execution # RASIN Persistent Commit Ledger / Journal Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement; abort/crash handling preserves recoverability rules. Source / reference evidence [Request evaluation](https://garmolabs.com/contact?products=ip-ip-4258) RAS CPU & execution THE TECHNICAL ROLE ## A clear integration boundary. RASIN Persistent Commit Ledger / Journal provides the documented persistence / recovery ip responsibility: Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement; abort/crash handling preserves recoverability rules. Evaluate the exact RASIN-MC-IP-012 implementation and confirm its integration contract before using it inside the target design. 01 Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement 02 abort/crash handling preserves recoverability rules TECHNICAL OVERVIEW ## The details matter. [Download the product brief](https://garmolabs.com/static/briefs/ip-ip-4258.pdf) Canonical identity IP-4258 Native implementation identity RASIN-MC-IP-012 Documented responsibility Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement; abort/crash handling preserves recoverability rules. Recorded evidence class Source / reference evidence Interface and physical parameters Bound to the selected source/configuration; not inferred from name or family. ### Before integration. RASIN Persistent Commit Ledger / Journal provides the documented persistence / recovery ip responsibility: Stages persistence transactions and makes commit durable/visible only after required data/metadata or media acknowledgement; abort/crash handling preserves recoverability rules. Evaluate the exact RASIN-MC-IP-012 implementation and confirm its integration contract before using it inside the target design. - Exact implementation and configuration manifest - Documented interfaces and clock/reset contract - Available reference or verification collateral - Recorded physical views where authorized and applicable - Integration acceptance criteria and unresolved gate list The selected release must confirm: - Source/configuration identity - Interface and dependencies - Verification evidence - Process/library where applicable - Authorized package and acceptance criteria Unpublished values are not inferred from family names or architecture targets. [Discuss the integration](https://garmolabs.com/contact?products=ip-ip-4258) Source / reference evidence ## Know the release. Know what it establishes. rasin-memory/continuum/multipdk/evidence September 1 branches + PR #8 frozen local evidence This is a controlled-portfolio summary, not a fresh execution of the chip qualification flow. [Explore the evidence center](https://garmolabs.com/evidence) [Qualification record](https://garmolabs.com/qualification/ip-ip-4258) ### Release-specific qualification Evidence shown is our record for this canonical implementation, not a fresh tool rerun. External foundry acceptance, silicon measurements, standards certification and unlisted interface/physical parameters are not inferred. Exact delivery and rights are agreed before licensing. Canonical record: P1-P2 / SOURCE RTL + FROZEN LOCAL/REFERENCE EVIDENCE A PATH THAT FITS THE PROJECT ## Build with RASIN Persistent Commit Ledger / Journal. Technical scope, rights, support and release configuration are agreed before delivery. evaluation ### Review the exact recorded implementation and agreed test scope Inspect the named release and establish technical fit. [Discuss this scope](https://garmolabs.com/contact?products=ip-ip-4258&scope=evaluation) production ### Named-design rights for the agreed qualified release Agree deployment or design rights, deliverables and support. [Discuss this scope](https://garmolabs.com/contact?products=ip-ip-4258&scope=production) custom ### Target integration, verification or physical qualification Define the customer-specific work and acceptance criteria. [Discuss this scope](https://garmolabs.com/contact?products=ip-ip-4258&scope=custom) ## Keep exploring. CPU & execution [## KX Branch Predictor](https://garmolabs.com/ip/kx-branch-predictor-ip-2892) Digital RTL implementation indexed as kx_branch_predictor. The recorded role is branch predictor; exact interfaces, parameters and functional coverage are release-bound. Internal physical evidence IP-2892 · Internal physical evidence CPU & execution [## KX Branch Unit](https://garmolabs.com/ip/kx-branch-unit-ip-2893) Digital RTL implementation indexed as kx_branch_unit. The recorded role is branch unit; exact interfaces, parameters and functional coverage are release-bound. Internal physical evidence IP-2893 · Internal physical evidence CPU & execution [## KX Commit Unit](https://garmolabs.com/ip/kx-commit-unit-ip-2917) Digital RTL implementation indexed as kx_commit_unit. The recorded role is commit unit; exact interfaces, parameters and functional coverage are release-bound. Internal physical evidence IP-2917 · Internal physical evidence ## Your next big idea. Let’s build it together. Start with a chip, a software release or a single IP block. [Talk to Garmo](https://garmolabs.com/contact) [Start exploring](https://garmolabs.com/developers) CANONICAL EVIDENCE RECORD · IP-4258 ### Source / reference evidence Source and/or executable reference evidence is recorded. This does not establish HDL or physical qualification unless separately stated. **Record integrity and qualification boundary**0d672de4026e56272247a89786f0c46258f7a4a23f1dffdfc9e8cfbd2dc931b5 Evidence ranking for evaluation prioritization; not a probability or certification. [How evidence priority is determined ](https://garmolabs.com/marketplace/evidence)