Make the at-threads a no-op if nthreads()==0 #33964
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No, you must not do this at compile time. The runtime case is already handled. |
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So, this is resolved with #32477? It there a work-around until the time that PR is merged? |
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In one of my codes (an MCMC sampler) I saw an overhead of using the
Threads.@threadsmacro even though julia was started withnthreads()==1. I'm not sure whether this is expected (trying to reproduce on simple cases, I saw no performance impact). For my test-case this works, but I have no idea on whether this is ok.