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Put broadcasting on Julia's documented custom-broadcast interface - #301

Merged

devmotion merged 42 commits into

masterfrom

dmw/broadcast-interface

Oct 22, 2026

Merged

Put broadcasting on Julia's documented custom-broadcast interface#301
devmotion merged 42 commits into
masterfrom
dmw/broadcast-interface

Commits on Sep 22, 2026
- Put broadcasting on Julia's documented custom-broadcast interface
  
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  b234e7d
- Recurse into the element type when looking for hidden tracked values
  
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  290b9d6
Commits on Sep 23, 2026
- Cover the `TrackedStyle{Any}`, wrapper, `Type` and `Union` paths
  
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  d862c2b
- Leave `map` over a `TrackedReal` to `Base`
  
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  065b878
- Trace a broadcast with non-`Real` results scalar-wise
  
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  5d3365c
- Let `map` stop at its shortest argument again
  
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  1c336c9
- Claim only arrays whose element type fixes the derivative type
  
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- Read a known partial's arguments once per reverse pass
  
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  ce84f7b
- Drop a redundant `trackresults` method and two `_maxdim` methods
  
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  256c22f
- Name the closed-form reverse pass `contract_increment_deriv!`
  
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  a0708a8
- Link the perturbation-confusion TODO to #45
  
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  b7fdb91
- Merge remote-tracking branch 'origin/master' into dmw/broadcast-interface-fixes
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Commits on Sep 24, 2026
- Handle uninstantiated broadcasts in `copy` (fixes tests on Julia 1.13)
  
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  d37b386
- Strip `∇broadcast`'s `Dual`s in `value` (fixes tests on Julia 1.13)
  
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  6b23a28
- Merge remote-tracking branch 'origin/master' into dmw/broadcast-interface
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- Expect `@skip` broadcasts to be untracked, as on master
  
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Commits on Sep 25, 2026
- Read argument values in the reverse pass only for known partials
  
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  f370cb2
- Include test files by relative path
  
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  cb5be0f
- Index broadcast partials by tracked argument only
  
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  a9a2b37
- Keep tapeless tracked scalars constant and fuse constant tuples
  
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  9217f19
Commits on Sep 28, 2026
- Unwrap structured matrices by dispatch instead of stripping `Dual`s in `value`
  
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  d20947f
- Differentiate `map` w.r.t. an array of `TrackedReal`s next to a `TrackedArray`
  
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  2146fbb
- Drop broadcast perturbations in `@skip` only, and unwrap only `Diagonal` by hand
  
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  6581b2a
- Record broadcasts by inferred type, keep static fallbacks static, and reject buried tracked values
  
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  13e2096
Commits on Sep 29, 2026
- Capture the broadcast tag by instance so Julia 1.10 infers the dualized call
  
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  e4a7628
- Keep static broadcast results writable, simplify `_mayhidetracked`, and check abstract argument elements without dispatch
  
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  a2642ae
Commits on Oct 2, 2026
- Merge master before the Runic reformat into dmw/broadcast-interface
  
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  d30d654
- Merge the Runic reformat into dmw/broadcast-interface
  
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  9ae87ca
- Merge master into dmw/broadcast-interface
  
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  7404a1b
- Reject 0-dimensional `TrackedArray` destinations, test tags end to end, and finish tapes before reading them
  
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  171b7c2
- Cover the remaining broadcast paths and tidy up the review leftovers
  
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  9fda02a
- Catch `TrackedArray` broadcast destinations by type, and test the static fallback for `StaticArray`
  
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  d27fbef
Commits on Oct 3, 2026
- Keep widened broadcast values on replay, drop the dead `Union` branch, and test `show`
  
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Commits on Oct 4, 2026
- Bound a widened broadcast's replayed values by `Real`
  
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Commits on Oct 5, 2026
- Promote a broadcast's inferred result union instead of widening it
  
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  6aca060
- Say what handles mismatched shapes in the propagation header
  
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  0f32365
- Sharpen the broadcast tests and say why a broadcast target may be untracked
  
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  66b3f1c
- Unwrap `NotTracked` before a scalar broadcast and tidy the broadcast tests
  
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  341c921
- Let `setindex!` reject `TrackedArray` broadcast destinations and fill test gaps
  
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  f9ca5ec
- Take the scalar rules for perturbations the derivative cannot hold
  
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  dd47fc9
Commits on Oct 6, 2026
- Test the `besselj` `NaN` partial fused with a tracked factor
  
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  dd16d65
Commits on Oct 22, 2026
- Merge branch 'master' into dmw/broadcast-interface
  devmotion
  authored
  2e04217

Commits

Commits on Sep 22, 2026

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