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seminar instructors get_involved Chip multiprocessor atomic cilk cilk_sync cilk_for cilk_spawn cilk_scope core cpu critical section deadlock span determincacy race distributed memory data race concurrent agent determinism Cilksan fake lock false sharing execution time global variable hyperobject knot commutative operation linear speedup lock contention instruction multiprocessor multicore nondeterminism nonlocal variable mutex opencilk parallel loop perfect linear speedup lock parallelism processor process response time receiver race condition scale down reducer sequential consistency scale up running time serial semantics serial execution shared memory serial projection strand software performance engineering speedup sync task-parallel view spawn throughput work thread work stealing events competition worker

Tagged “lock contention”