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Reduce peak memory use in destination choice and large trip models - #1110

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jpn-- wants to merge 18 commits into

ActivitySim:mainfrom

driftlesslabs:memory-miser

Open

Reduce peak memory use in destination choice and large trip models#1110
jpn-- wants to merge 18 commits into
ActivitySim:mainfrom
driftlesslabs:memory-miser

Commits on Sep 7, 2026
- Reduce memory pressure in destination choice models
  jpn--
  committed
  c4c6ab4
- Preserve legacy unchunked destination sampling
  jpn--
  committed
  6d3714f
Commits on Sep 8, 2026
- Fix trip-period annotations and logsum chunking
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  committed
  67c3d38
- address copilot review comments
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  2c0f989
- Fix nested PNR chunker failures by forwarding logsum chunk overrides
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  060a8f5
- Fix chunk-dependent PNR draws by preserving segment-wide chooser IDs
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  2776bfd
- Fix discarded trip_period output by limiting cleanup to temporary columns
  jpn--
  committed
  51e298a
Commits on Sep 22, 2026
- Merge branch 'main' into memory-miser
  jpn--
  authored
  c7a66b8
Commits on Oct 8, 2026
- Merge branch 'main' into memory-miser
  jpn--
  authored
  e655f6c
- blacken
  jpn--
  committed
  11502ac
Commits on Oct 27, 2026
- Merge branch 'main' into memory-miser
  
  jpn--
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  claude
  committed
  a061ffd
- Update workflow runner test stub for get_injectable default
  
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  claude
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  604034f
- Sort imports in new memory-chunking tests
  
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  4d770b1
- Release allocator memory only under explicit chunking
  
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  5f11c3c
- Keep preprocessed alternative columns in trip destination sample table
  
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  claude
  committed
  f7303dd
- Add ALLOW_ZERO_PROBS to PNR logsum test settings stub
  
  jpn--
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  claude
  committed
  54702be
- Drop all trip-frame aliases before rebuilding school-escort trips
  
  jpn--
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  claude
  committed
  4078b13
- Key trip annotation skims on a private time-period column
  
  jpn--
  and
  claude
  committed
  bc846e9

Commits

Commits on Sep 7, 2026

Commits on Sep 8, 2026

Commits on Sep 22, 2026

Commits on Oct 8, 2026

Commits on Oct 27, 2026