My configuration is julia> Threads.nthreads() 4 julia> Threads.nthreads(:default) 4 I have a function function parallel_CG!(B, θ, β, μ, ν) for ite = ... ... for ba = ... sub_j_vec = ... println("before entering @threads, sub_j_vec = $sub_j_vec") …

Looks like there’s a variable named j in some surrounding scope. As a result, the binding j is captured and shared among all tasks. Renaming the inner j to something obviously unique, like _j_, should fix the problem (you’ll probably want to find a better name, this is just for demonstration purpose…

Will `@info` corrupt `Threads.@threads for`?

General Usage

WalterMadelim August 26, 2025, 11:47am 18

Thanks for sharing your knowledge.

I formulated my aforementioned thoughts here How to write a master-subproblem iterative algorithm asynchronously?. I’m looking for an event-triggered fashion. I’m unsure it is expressed well.

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Will `@info` corrupt `Threads.@threads for`?

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