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by kpw94 48 days ago
Speculative execution techniques in software & hardware exist everywhere,

- Speculative multi threading

- Data Value Speculation

- Speculative Memory Disambiguation

- Runahead Execution

- Speculative Prefetching

- Multi-path (Dual-path) Execution (goes beyond branch prediction by computing both paths)

- Optimistic Concurrency Control (for database transactions etc)