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Native CPU transforms by shape and one forward pack (#584, #587, #595) - #598

Merged

jtravs merged 15 commits into

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perf/native-fft-batching

Nov 9, 2026

Merged

Native CPU transforms by shape and one forward pack (#584, #587, #595)#598
jtravs merged 15 commits into
mainfrom
perf/native-fft-batching

Commits on Nov 9, 2026
- WIP: transforms' sizing carries row length; host forward pack behind a probe switch
  
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- WIP: transforms thread by rows and row length (#587); the FFT grain is timed again
  
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- WIP: compact problems keep their separate transforms; tests for the shape rule
  
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- WIP: calibration records each captured plan's execution alone (#595)
  
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- WIP: guide and sizing table describe the transforms' shape rule
  
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- WIP: the forward pack's test, the shape ledger and the guide's tables
  
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- WIP: the thorough calibration plans nothing at patient (#595)
  
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- WIP: ADR-075, the CPU performance record, calibration version 2
  
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- WIP: the FFT grain moves its thread grain only, after the other classes
  
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- WIP: C++ tests take the shape rule; clang-format
  
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- Calibration: prune planning candidates no faster alone; levels of 30 s, 2 min and 7 min (#595)
  
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- Tests read the transforms' sizing keys with their row lengths; the #595 record
  
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- Plans timed alone inside the native wait scope; release note; no unreachable branches
  
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- The #595 record: plan timings alone inside the native scope
  
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- Cover a grain class whose sizes all run serially
  
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Commits

Commits on Nov 9, 2026