What is Barrier synchronization?
Synchronization in which threads that arrive first wait until all threads reach the same point, keeping them in step phase by phase. Distinct from a memory barrier.
Field: Multicore & Synchronization
Barrier synchronization in the explanations
With barrier synchronization, each thread stops at the barrier, and when the last thread arrives they all proceed.
Which describes barrier synchronization in parallel program…
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Related terms
ABA problem Acquire-release semantics Atomic instruction Bus snooping Compare-and-swap Condition variable Critical section Data race Deadlock Directory-based coherence