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Questiont about issues of concurrency such as synchronization and deadlocks.

7 votes
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Why is a program with only atomics in SC-DRF but not in HRF-direct?

In the paper "Heterogeneous-Race-Free Memory Models" [1], the authors state that a program consisting only of atomic is race free in SC-DRF but it is not in HRF-direct. I am not able to understand why …
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