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Add sparse matrix interface - #349

Merged

inducer merged 15 commits into

inducer:mainfrom

majosm:sparse-matrix

Mar 17, 2026

Commits on Feb 23, 2026
- add sparse matrix interface
  majosm
  committed
  99563e5
- add tentative numpy actx support
  majosm
  committed
  d352ae3
- add tests
  majosm
  committed
  0841615
Commits on Mar 16, 2026
- fix some typing
  majosm
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  0793b27
- put actx-specific matrix multiplication implementations inside sparse_matmul instead of using derived matrix classes
  majosm
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  1bf6dd3
- remove FIXMEs about tags
  majosm
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  7483b0b
- add optional scipy dependency for numpy sparse
  majosm
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  dafb6d0
- update basedpyright baseline for loopy stuff
  majosm
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  d2b2f63
- fix make_csr_matrix docstring
  majosm
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  d156f00
- omit dtype specification for floating point CSR matmul args
  
  majosm
  and
  Copilot
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  3401540
- mention arraycontext[sparse] in exception message if trying to use numpy array context without scipy
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  e5f7144
- don't test CSR on numpy array context if scipy isn't installed
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  f101ee6
- install scipy for pytest CI
  majosm
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  355269f
- install scipy for pytest CI (gitlab)
  majosm
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  cb52e87
- don't use global address space for reduction bound temps
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  cb211cf