Number of threads used does not respect number of threads specified in cmd args

ratt-ru / pfb-imaging

Preconditioned forward/backward clean algorithm

MIT License

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Closed bennahugo closed 2 years ago

bennahugo commented 4 years ago

I specified 48 threads, but it seems at least double that is being spun up in the threadpool

bennahugo commented 4 years ago

I think it only is disrespected in the gridding step

landmanbester commented 4 years ago

I can confirm that this is the case. From what I can see it also happens during the fft's. Both use ducc0 for parallelism so I'll open an issue there

landmanbester commented 2 years ago