What is Transactional memory?
A mechanism that runs critical sections speculatively, committing them as a whole if there is no conflict and rolling back and retrying if there is.
Field: Multicore & Synchronization
A mechanism that runs critical sections speculatively, committing them as a whole if there is no conflict and rolling back and retrying if there is.
Field: Multicore & Synchronization
In transactional memory, a critical section runs as a transaction whose writes stay tentative and invisible to others.
Which describes the idea of hardware transactional memory?Critical section ABA problem Acquire-release semantics Atomic instruction Barrier synchronization Bus snooping Compare-and-swap Condition variable Data race Deadlock