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wwinp files: Fix MemoryError in WeightWindowsList.export_to_hdf5 and speed up from_wwinp. Alternative Approach #8632

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wwinp files: Fix MemoryError in WeightWindowsList.export_to_hdf5 and speed up from_wwinp. Alternative Approach

wwinp files: Fix MemoryError in WeightWindowsList.export_to_hdf5 and speed up from_wwinp. Alternative Approach #8632

Triggered via pull request June 10, 2026 16:47
@GuyStenGuySten
synchronize #3951
yrrepy:wwinp_2GB_faster
Status Failure
Total duration 49m 28s
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18 errors and 20 warnings
Python 3.12 (omp=y, mpi=n, dagmc=, libmesh=y, event=
Process completed with exit code 139.
Python 3.12 (omp=n, mpi=y, dagmc=n, libmesh=n, event=n
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=n, mpi=y, dagmc=n, libmesh=n, event=n
The operation was canceled.
Python 3.14t (omp=n, mpi=n, dagmc=, libmesh=, event=
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.14t (omp=n, mpi=n, dagmc=, libmesh=, event=
The operation was canceled.
Python 3.12 (omp=y, mpi=n, dagmc=n, libmesh=n, event=n
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.14 (omp=n, mpi=n, dagmc=, libmesh=, event=
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=y, mpi=n, dagmc=n, libmesh=n, event=n
The operation was canceled.
Python 3.14 (omp=n, mpi=n, dagmc=, libmesh=, event=
The operation was canceled.
Python 3.12 (omp=y, mpi=y, dagmc=y, libmesh=, event=
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=y, mpi=y, dagmc=y, libmesh=, event=
The operation was canceled.
Python 3.12 (omp=y, mpi=y, dagmc=, libmesh=y, event=
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=y, mpi=y, dagmc=, libmesh=y, event=
The operation was canceled.
Python 3.12 (omp=y, mpi=y, dagmc=n, libmesh=n, event=n
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=y, mpi=y, dagmc=n, libmesh=n, event=n
The operation was canceled.
Python 3.12 (omp=y, mpi=n, dagmc=, libmesh=, event=y
The strategy configuration was canceled because "main.y_3_12_n_y" failed
Python 3.12 (omp=y, mpi=n, dagmc=, libmesh=, event=y
The operation was canceled.
Check CI status
Process completed with exit code 1.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:583: 14422990608: 583: for (size_t d = 0; d < sizeof...(Indices); ++d).
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:582: 4807663536: 582: size_t off = 0;.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:581: 4807663536: 581: const size_t idx[] = {static_cast<size_t>(indices)...};.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:579: 4807663536: 579: const stored_type& operator()(Indices... indices) const.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:585: 4980730249: 585: return data_[off];.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:584: 9961460498: 584: off = off * shape_[d] + idx[d];.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:583: 14942190747: 583: for (size_t d = 0; d < sizeof...(Indices); ++d).
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:582: 4980730249: 582: size_t off = 0;.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:581: 4980730249: 581: const size_t idx[] = {static_cast<size_t>(indices)...};.
Python 3.12 (omp=n, mpi=n, dagmc=n, libmesh=n, event=n
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:579: 4980730249: 579: const stored_type& operator()(Indices... indices) const.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:583: 14425797042: 583: for (size_t d = 0; d < sizeof...(Indices); ++d).
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:582: 4808599014: 582: size_t off = 0;.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:581: 4808599014: 581: const size_t idx[] = {static_cast<size_t>(indices)...};.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:579: 4808599014: 579: const stored_type& operator()(Indices... indices) const.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:585: 4981695109: 585: return data_[off];.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:584: 9963390218: 584: off = off * shape_[d] + idx[d];.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:583: 14945085327: 583: for (size_t d = 0; d < sizeof...(Indices); ++d).
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:582: 4981695109: 582: size_t off = 0;.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:581: 4981695109: 581: const size_t idx[] = {static_cast<size_t>(indices)...};.
Python 3.13 (omp=n, mpi=n, dagmc=, libmesh=, event=
(WARNING) Ignoring suspicious hits in /home/runner/work/openmc/openmc/include/openmc/tensor.h:579: 4981695109: 579: const stored_type& operator()(Indices... indices) const.