Add a preference option for DFTK threading #972
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mfherbst
reviewed
May 16, 2024
Bumps [julia-actions/cache](https://github.com/julia-actions/cache) from 1 to 2. - [Release notes](https://github.com/julia-actions/cache/releases) - [Commits](julia-actions/cache@v1...v2) --- updated-dependencies: - dependency-name: julia-actions/cache dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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This works fine locally, so let's merge? |
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Does this allow to enable and disable it without launching again DFTK? For some computations, it makes sense to have multiple/single thread DFTK in the same script. |
epolack
reviewed
May 23, 2024
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Nope, I figured let's do the simple thing and require a reboot... |
epolack
reviewed
May 23, 2024
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Thanks! @mfherbst OK to merge? |
mfherbst
reviewed
May 24, 2024
src/common/threading.jl
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| FFTW.set_num_threads(n_fft) | ||
| BLAS.set_num_threads(n_blas) | ||
| mpi_master() && @info "Threading setup:" n_fft n_blas n_julia | ||
| mpi_master() && @info "Threading setup: $(Threads.nthreads()) Julia threads, $n_DFTK DFTK threads, $n_fft FFT threads, $n_blas BLAS threads" |
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Why? The other option gave a nice table?
Also line too long :-P
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Ah I didn't know this, pretty nice
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Review done |
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Draft because untested so there's probably typos, I'll put it through its paces sometime later, but should be complete.