Multi-Core Verification

Concept

Multi-Core Verification is the discipline of verifying the functional correctness of processors and systems that contain more than one CPU core. It extends single-core constrained-random instruction-stream verification with the need to generate and coordinate multiple instruction streams that exercise shared resources such as caches on multi-core SoCs.

First seen 6/16/2026

Last seen 6/16/2026

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Multi-Core Verification

Overview

Multi-Core Verification is the hardware verification discipline concerned with validating the functional correctness of designs that integrate more than one CPU core, typically within a System-on-Chip (SoC). It is an extension of single-core CPU verification, adding the challenge of generating coordinated instruction streams that stress the interaction between cores and the on-chip resources they share ^[1].

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CITATIONS

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[1] The semiconductor industry uses multiple cores to add performance to SoCs, and those cores often share resources such as caches, creating a need for multi-core verification. TVS extends CPU Verification Capability - Design And Reuse

[2] TVS's asureISG tool will initially support single CPU core verification but will soon be enhanced with multi-core support. TVS extends CPU Verification Capability - Design And Reuse

[3] Multi-core verification requires multiple instruction streams generated by a tool that understands the potential bugs in the management of shared resources. TVS extends CPU Verification Capability - Design And Reuse

[4] Complex CPU performance enhancements such as pipelines, multiple instruction issue, out-of-order execution, branch prediction, and caching can break the functional correctness of a core and require constrained random instruction stream execution to verify. TVS extends CPU Verification Capability - Design And Reuse