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Build CSR/CSC with a memory-lean counting sort instead of coo_to_csr - #768

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dsaini2-sc merged 5 commits into

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dsaini2/compact-csr-topology

Oct 2, 2026

Merged

Build CSR/CSC with a memory-lean counting sort instead of coo_to_csr#768
dsaini2-sc merged 5 commits into
mainfrom
dsaini2/compact-csr-topology

Commits on Sep 16, 2026
- Build CSR/CSC with a memory-lean counting sort instead of coo_to_csr
  dsaini2-sc
  committed
  6b6225d
- Fall back to GLT's init_graph when edge features are registered
  dsaini2-sc
  committed
  c5a1724
Commits on Sep 28, 2026
- Build topologies with a CompactTopology subclass and keep CSR indices int64
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  committed
  3d7da36
- Address review comments: clearer names and docs, bounded sort blocks, free each COO under an edge splitter
  dsaini2-sc
  committed
  8e70b8d
Commits on Oct 1, 2026
- Address second-round review: lean path for empty edge types, indptr sized to the rank's range, ty fixes, one scatter path
  dsaini2-sc
  committed
  7efef66