OMPI/OSC/UCX: adding atomic lock for fetch_and_op and compare_and_swap #4728
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Signed-off-by: Xin Zhao <[email protected]>
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This looks fine to me. It is a shame to loose that optimization though. We should probably figure out a common info key for all osc components to re-enable this optimization. That can wait for a 3.1.1 though. |
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