Spec2Cov uses an LLM agent in a feedback loop with a hardware simulator to generate tests from specs, achieving 100% coverage on simple designs and up to 49% on complex ones across 26 benchmarks.
Au- toBench: Automatic Testbench Generation and Evaluation Using LLMs for HDL Design,
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Domain-specialized LLM agents for hardware verification close 95-99% coverage using 4-13x fewer tokens and 2-4x faster convergence than general-purpose agents by reallocating tokens toward coverage-directed reasoning.
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Spec2Cov: An Agentic Framework for Code Coverage Closure of Digital Hardware Designs
Spec2Cov uses an LLM agent in a feedback loop with a hardware simulator to generate tests from specs, achieving 100% coverage on simple designs and up to 49% on complex ones across 26 benchmarks.
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Understanding Inference-Time Token Allocation and Coverage Limits in Agentic Hardware Verification
Domain-specialized LLM agents for hardware verification close 95-99% coverage using 4-13x fewer tokens and 2-4x faster convergence than general-purpose agents by reallocating tokens toward coverage-directed reasoning.