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causal tracing 1hardware-software co-design 1microarchitecture 1performance analysis 1simulation 1

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1 paper

cs.AR2026

Microflow: Microarchitectural Causal Observability for Deep Cross-Layer Analysis and Optimization

Saber Ganjisaffar, Chengyu Song, Nael Abu-Ghazaleh

Microflow is a framework that converts execution traces into a causal intermediate representation, allowing precise attribution of microarchitectural stalls to their root causes ac…