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@AntoineBut
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Re-ordering rows of SELL matrix to cluster rows with similar amount of non-zeros. This has the benefit of :

  • Reducing padding
  • Reducing thread divergence during spmm/spmv

Currently implemented but disabled (proper support coming one day maybe)

@AntoineBut AntoineBut merged commit 74a8bd2 into main Nov 9, 2025
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3 participants