Challenges increase significantly with chiplets and coherency.
More data, more processing elements, and more memories are making it much harder to maintain consistent throughput in a multi-die assembly. There is more concurrent traffic, more potential interactions, and more protocol layers. Ashish Darbari, CEO of Axiomise, talks about the of coherency on serialization bugs, how to ensure data is secure, and how to ferret out the root cause of problems like silent data corruption using formal technology.

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