Add Julia v1.12 compatibility #714

Copilot · 2025-08-27T11:08:50Z

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codecov · 2025-08-27T11:15:40Z

Codecov Report

❌ Patch coverage is 73.79032% with 65 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/rrules/builtins.jl	37.87%	41 Missing ⚠️
src/interpreter/reverse_mode.jl	83.87%	5 Missing ⚠️
src/interpreter/ir_normalisation.jl	84.61%	4 Missing ⚠️
src/interpreter/ir_utils.jl	86.66%	4 Missing ⚠️
ext/MooncakeFunctionWrappersExt.jl	90.47%	2 Missing ⚠️
src/interpreter/abstract_interpretation.jl	87.50%	2 Missing ⚠️
src/interpreter/patch_for_319.jl	84.61%	2 Missing ⚠️
src/test_utils.jl	77.77%	2 Missing ⚠️
src/interpreter/bbcode.jl	93.33%	1 Missing ⚠️
src/interpreter/forward_mode.jl	75.00%	1 Missing ⚠️
... and 1 more

📢 Thoughts on this report? Let us know!

Co-authored-by: yebai <[email protected]>

Signed-off-by: Hong Ge <[email protected]>

github-actions · 2025-08-27T11:38:36Z

Mooncake.jl documentation for PR #714 is available at:
https://chalk-lab.github.io/Mooncake.jl/previews/PR714/

yebai · 2025-08-27T11:40:34Z

@copilot, I don't know of a inlining_policy but I know of a src_inlining_policy function in Compiler, so my intuition told me it could be a simple renaming change, which it indeed is, changed in JuliaLang/julia@7057763 (found via inspecting the git blame for the oldest change involving src_inlining_policy, a function I knew of but could have also been found by searching for inlining_policy across Compiler files)

Additionally, reformat the code via

using JuliaFormatter
format(".")

from the root of the repo.

…format code Co-authored-by: yebai <[email protected]>

Copilot · 2025-08-27T11:48:53Z

@copilot, I don't know of a inlining_policy but I know of a src_inlining_policy function in Compiler, so my intuition told me it could be a simple renaming change, which it indeed is, changed in https...

Fixed in commit 1507b4d. Updated the inlining policy function to use CC.src_inlining_policy for Julia v1.12+ while maintaining backward compatibility. Also formatted the code using JuliaFormatter as requested.

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github-actions · 2025-08-27T12:10:06Z

Performance Ratio:
Ratio of time to compute gradient and time to compute function.
Warning: results are very approximate! See here for more context.

┌────────────────────────────┬──────────┬──────────┬─────────────┬─────────┬─────────────┬────────┐
│                      Label │   Primal │ Mooncake │ MooncakeFwd │  Zygote │ ReverseDiff │ Enzyme │
│                     String │   String │   String │      String │  String │      String │ String │
├────────────────────────────┼──────────┼──────────┼─────────────┼─────────┼─────────────┼────────┤
│                   sum_1000 │ 100.0 ns │      1.9 │        1.91 │     1.0 │        5.52 │   8.31 │
│                  _sum_1000 │ 941.0 ns │     6.56 │        1.01 │  1470.0 │        34.1 │   1.09 │
│               sum_sin_1000 │  6.56 μs │     2.54 │        1.37 │    1.67 │        10.5 │    2.2 │
│              _sum_sin_1000 │  5.27 μs │     3.07 │        2.18 │   276.0 │        13.3 │   2.47 │
│                   kron_sum │ 301.0 μs │     43.2 │        2.78 │    5.26 │       250.0 │   8.72 │
│              kron_view_sum │ 325.0 μs │     41.5 │        3.57 │    11.2 │       214.0 │    7.0 │
│      naive_map_sin_cos_exp │  2.11 μs │     2.46 │         1.4 │ missing │        7.24 │   2.38 │
│            map_sin_cos_exp │  2.15 μs │     2.71 │        1.49 │    1.48 │        6.07 │   2.36 │
│      broadcast_sin_cos_exp │  2.24 μs │     2.39 │        1.39 │    2.37 │        1.48 │   2.29 │
│                 simple_mlp │ 400.0 μs │     4.58 │         3.0 │    1.63 │        7.01 │   3.25 │
│                     gp_lml │ 551.0 μs │     4.34 │        1.51 │    2.29 │     missing │   3.12 │
│ turing_broadcast_benchmark │  1.75 ms │     4.89 │        3.47 │ missing │        32.5 │   2.71 │
│         large_single_block │ 380.0 ns │     4.53 │        2.03 │  4220.0 │        32.5 │   2.24 │
└────────────────────────────┴──────────┴──────────┴─────────────┴─────────┴─────────────┴────────┘

…ng compat) (#691) * CompatHelper: bump compat for JET in [weakdeps] to 0.10, (keep existing compat) * Set tangent_type for AbstractLogger to NoTangent (#710) * Initial plan * Set tangent_type for Logging.ConsoleLogger to NoTangent Co-authored-by: yebai <[email protected]> * Apply suggestions from code review Signed-off-by: Hong Ge <[email protected]> * Add ConsoleLogger test to verify AbstractLogger tangent type coverage Co-authored-by: yebai <[email protected]> * Add Base.CoreLogging.SimpleLogger to type union Signed-off-by: Hong Ge <[email protected]> * Update test/tangents.jl Signed-off-by: Hong Ge <[email protected]> --------- Signed-off-by: Hong Ge <[email protected]> Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * Add better error messages for tangent accessors when types are passed (#707) * Initial plan * Add better error messages for tangent accessors when types are passed Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: Hong Ge <[email protected]> Co-authored-by: yebai <[email protected]> * Tidy up (#715) * Tidy up error-generating methods * Remove redundant tests * Remove more redundant test cases * Bump patch version * add rule for complex logdet (#664) * working complex logdet * bump version * proper getrf! tests * improve tests * move tests * generalize tests * formatting and version --------- Signed-off-by: Hong Ge <[email protected]> Signed-off-by: Mateus Araújo <[email protected]> Co-authored-by: Hong Ge <[email protected]> * Delete .github/copilot-instructions.md (#722) Signed-off-by: Hong Ge <[email protected]> * Uncomment b_binv_test_case for PlanarLayer (#727) Signed-off-by: Hong Ge <[email protected]> * Add DiffEq integration test for Mooncake (#726) * Initial plan * Add DiffEq integration test with original example from issue Co-authored-by: yebai <[email protected]> * Finalize DiffEq integration test with comprehensive structure Co-authored-by: yebai <[email protected]> * Remove @info and @test_broken statements to reduce clutter Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * fix formatting (#728) * Fix DiffEq integration test by restricting to reverse mode only (#731) * Initial plan * Fix DiffEq integration test by testing reverse mode only Co-authored-by: yebai <[email protected]> * formatting --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> Co-authored-by: Hong Ge <[email protected]> * Fix IR docs duplication and improve documentation structure (#718) * Initial plan * Update IR docs title and remove duplication, add comparison section Co-authored-by: yebai <[email protected]> * Address PR feedback: update title and simplify Optics reference Co-authored-by: yebai <[email protected]> * Restore IRCode field details that were incorrectly removed Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * Add robust Julia version-dependent JET version handling to CI workflow (#733) * Fix changelog version (#693) * remove `const M` (#696) * remove const M * fix formatting * Update Project.toml Signed-off-by: Hong Ge <[email protected]> --------- Signed-off-by: Hong Ge <[email protected]> * Update README.md (#697) Signed-off-by: Hong Ge <[email protected]> * minimal print io output (#699) * minimal print * vers bump * remove prev tests * include show in derived * Update algorithmic_differentiation.md (#703) I noticed a typo. I likely won't look at this again for a week or so, so please feel free to merge for me. Signed-off-by: Will Tebbutt <[email protected]> * Fix 660 (#705) * Fix + tests * Bump patch version * Use _stable_typeof directly * Comment on the use of _stable_typeof * Extend arrayify for complex numbers (#706) * Fix + tests * Bump patch version * Use _stable_typeof directly * Add arrayify tests * Widen permitted types * Bump patch version again * Formatting * Uncomment blas tests * Create contribution guidelines in copilot-instructions.md (#713) Added contribution guidelines for the automatic differentiation package. Signed-off-by: Hong Ge <[email protected]> * Set tangent_type for AbstractLogger to NoTangent (#710) * Initial plan * Set tangent_type for Logging.ConsoleLogger to NoTangent Co-authored-by: yebai <[email protected]> * Apply suggestions from code review Signed-off-by: Hong Ge <[email protected]> * Add ConsoleLogger test to verify AbstractLogger tangent type coverage Co-authored-by: yebai <[email protected]> * Add Base.CoreLogging.SimpleLogger to type union Signed-off-by: Hong Ge <[email protected]> * Update test/tangents.jl Signed-off-by: Hong Ge <[email protected]> --------- Signed-off-by: Hong Ge <[email protected]> Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * Add better error messages for tangent accessors when types are passed (#707) * Initial plan * Add better error messages for tangent accessors when types are passed Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: Hong Ge <[email protected]> Co-authored-by: yebai <[email protected]> * Tidy up (#715) * Tidy up error-generating methods * Remove redundant tests * Remove more redundant test cases * Bump patch version * add rule for complex logdet (#664) * working complex logdet * bump version * proper getrf! tests * improve tests * move tests * generalize tests * formatting and version --------- Signed-off-by: Hong Ge <[email protected]> Signed-off-by: Mateus Araújo <[email protected]> Co-authored-by: Hong Ge <[email protected]> * Delete .github/copilot-instructions.md (#722) Signed-off-by: Hong Ge <[email protected]> * Uncomment b_binv_test_case for PlanarLayer (#727) Signed-off-by: Hong Ge <[email protected]> * Add DiffEq integration test for Mooncake (#726) * Initial plan * Add DiffEq integration test with original example from issue Co-authored-by: yebai <[email protected]> * Finalize DiffEq integration test with comprehensive structure Co-authored-by: yebai <[email protected]> * Remove @info and @test_broken statements to reduce clutter Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * fix formatting (#728) * Fix DiffEq integration test by restricting to reverse mode only (#731) * Initial plan * Fix DiffEq integration test by testing reverse mode only Co-authored-by: yebai <[email protected]> * formatting --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> Co-authored-by: Hong Ge <[email protected]> * Fix IR docs duplication and improve documentation structure (#718) * Initial plan * Update IR docs title and remove duplication, add comparison section Co-authored-by: yebai <[email protected]> * Address PR feedback: update title and simplify Optics reference Co-authored-by: yebai <[email protected]> * Restore IRCode field details that were incorrectly removed Co-authored-by: yebai <[email protected]> --------- Co-authored-by: copilot-swe-agent[bot] <[email protected]> Co-authored-by: yebai <[email protected]> * Initial plan * Add Julia version-dependent JET version selection to CI workflow Co-authored-by: yebai <[email protected]> * Improve JET version handling to support complex constraints and remove need for explicit version on Julia 1.12+ Co-authored-by: yebai <[email protected]> * Apply suggestions from code review Signed-off-by: Hong Ge <[email protected]> * Update CI.yml Signed-off-by: Hong Ge <[email protected]> --------- Signed-off-by: Hong Ge <[email protected]> Signed-off-by: Will Tebbutt <[email protected]> Signed-off-by: Mateus Araújo <[email protected]> Co-authored-by: Penelope Yong <[email protected]> Co-authored-by: Hong Ge <[email protected]> Co-authored-by: Astitva Aggarwal <[email protected]> Co-authored-by: Will Tebbutt <[email protected]> Co-authored-by: Copilot <[email protected]> Co-authored-by: Hong Ge <[email protected]> Co-authored-by: Mateus Araújo <[email protected]> --------- Signed-off-by: Hong Ge <[email protected]> Signed-off-by: Mateus Araújo <[email protected]> Signed-off-by: Will Tebbutt <[email protected]> Co-authored-by: CompatHelper Julia <[email protected]> Co-authored-by: Copilot <[email protected]> Co-authored-by: yebai <[email protected]> Co-authored-by: Hong Ge <[email protected]> Co-authored-by: Will Tebbutt <[email protected]> Co-authored-by: Mateus Araújo <[email protected]> Co-authored-by: Penelope Yong <[email protected]> Co-authored-by: Astitva Aggarwal <[email protected]>

…ccca Signed-off-by: Hong Ge <[email protected]>

This is disallowed by the language and results in an error.

* Try to set the IR valid worlds to only the interpreter world * Add explanation to set_valid_worlds! * Tweak comment

Signed-off-by: Hong Ge <[email protected]>

Julia 1.12 has a few Base functions that are not type-stable, causing false-positive JET test failures in Mooncake. Signed-off-by: Hong Ge <[email protected]>

yebai · 2025-11-06T19:46:35Z

The remaining allocation tests turn out not to be a result of JET, but from Mooncake itself (see here).

Performance: Test Failed at /home/runner/work/Mooncake.jl/Mooncake.jl/src/test_utils.jl:823
  Expression: #= /home/runner/work/Mooncake.jl/Mooncake.jl/src/test_utils.jl:823 =# @allocations(f(x...)) == 0
   Evaluated: 3 == 0

Technici4n · 2025-11-06T20:24:30Z

Indeed, seemingly due to changes in how @allocations works. I suspect that with a call like @allocations f(x...) if the compiler is not able to infer the x... then an allocation will be measured. We can try to use the count_allocs function that already exists in Mooncake instead?

Signed-off-by: Hong Ge <[email protected]>

yebai · 2025-11-06T21:54:29Z

@copilot, update PR summary.

Co-authored-by: yebai <[email protected]>

Copilot · 2025-11-06T22:05:51Z

@copilot, update PR summary.

The PR description is already comprehensive and up-to-date. It covers all the key changes for Julia v1.12 compatibility including:

BBCode struct definition with conditional compilation
IRCode conversion updates
IR verification and type inference changes
Inlining policy function name change
Reverse mode updates

Recent additions by other contributors (like new intrinsic rules by @willtebbutt and binding partition fixes by @serenity4 and @Technici4n) are visible in the commit history. Is there a specific aspect you'd like me to add or update in the description?

Signed-off-by: Hong Ge <[email protected]>

serenity4 · 2025-11-06T22:16:54Z

Indeed, seemingly due to changes in how @allocations works. I suspect that with a call like @allocations f(x...) if the compiler is not able to infer the x... then an allocation will be measured. We can try to use the count_allocs function that already exists in Mooncake instead?

You can use Base.allocations(f, x...) (1.12+ only) which should be more accurate.

EDIT: added backquotes (sorry for the ping @Allocations)

Signed-off-by: Hong Ge <[email protected]>

yebai · 2025-11-06T23:55:07Z

I made some further progress. Rules for

new (new)
sum (performance_patches)
min/max_float_fast, min/max_float (builtin)
randn, randexp (random)
TwicePrecision (TwicePrecision)
trsv!, lacpy! (see Add rules for LAPACK.lacpy! #839)
type stability JET error (avoiding_non_differentiable_code-1.12-x64)

still cause extra allocations or issues on Julia 1.12.

Initial plan

5dfd3a6

Copilot AI assigned Copilot and yebai Aug 27, 2025

Copilot started work on behalf of yebai August 27, 2025 11:08 View session

Add Julia v1.12 compatibility for BBCode and IR infrastructure

ade6e08

Co-authored-by: yebai <[email protected]>

Copilot AI requested a review from yebai August 27, 2025 11:33

Copilot finished work on behalf of yebai August 27, 2025 11:33

Add 'pre' version to CI workflow

ed221c7

Signed-off-by: Hong Ge <[email protected]>

Copilot started work on behalf of yebai August 27, 2025 11:40 View session

Fix inlining_policy function name for Julia v1.12+ compatibility and …

1507b4d

…format code Co-authored-by: yebai <[email protected]>

Copilot finished work on behalf of yebai August 27, 2025 11:50

yebai changed the title ~~Add Julia v1.12 compatibility for BBCode and IR infrastructure~~ Add Julia v1.12 compatibility Aug 27, 2025

This was referenced Aug 27, 2025

Add tests on Julia 1.12 #545

Closed

Let CI determine JET.jl version bound #732

Closed

github-actions bot and others added 10 commits August 28, 2025 18:01

Merge branch 'main' into copilot/fix-521d0edf-b6f3-4f8f-810a-9b67505e…

1eb8a0e

…ccca Signed-off-by: Hong Ge <[email protected]>

Prevent exporting names already declared as public

6534540

This is disallowed by the language and results in an error.

Extend required interface CC.add_edges_impl!

ab4d1d5

Adapt to stackless inference change (using CC.Future etc)

4671737

Always return a boolean from src_inlining_policy

8e8484d

Fix relocation of a few Experimental functions to CC

37abc8b

Fix _ir_abstract_constant_propagation rename

5204f39

Adjust to ir_abstract_constant_propagation changes

e18ed11

Support invoke CodeInstance arguments

5a8046f

Technici4n and others added 9 commits November 6, 2025 10:47

Fix stdin reference not working in 1.11

6273382

Update patch_for_319 following Julia 1.12 changes

8357414

Binding partitions are lazily populated!

0974045

Set the IR's valid worlds to only the interpreter world (#832)

47e383a

* Try to set the IR valid worlds to only the interpreter world * Add explanation to set_valid_worlds! * Tweak comment

Update dispatch_doctor.jl

42bc8aa

Signed-off-by: Hong Ge <[email protected]>

Import _Utils from DispatchDoctor in tests

dea66e6

Signed-off-by: Hong Ge <[email protected]>

reformat

8596b90

Use a single world for inference

827f413

Disable JET tests for Julia 1.12 temporarily.

3701766

Julia 1.12 has a few Base functions that are not type-stable, causing false-positive JET test failures in Mooncake. Signed-off-by: Hong Ge <[email protected]>

yebai force-pushed the copilot/fix-521d0edf-b6f3-4f8f-810a-9b67505eccca branch from 82b2b90 to 3701766 Compare November 6, 2025 19:24

re-enable JET test for Julia 1.12 and format.

066f105

Mark compute_oc_signature as unstable

d54706a

Signed-off-by: Hong Ge <[email protected]>

yebai mentioned this pull request Nov 6, 2025

Try to use count_allocs instead of @allocations #840

Open

Copilot started work on behalf of yebai November 6, 2025 21:56 View session

Add documentation for resolve_unbound_globalrefs function

2154677

Co-authored-by: yebai <[email protected]>

Copilot finished work on behalf of yebai November 6, 2025 22:09

Copilot AI requested a review from yebai November 6, 2025 22:09

Add unstable block for version-specific functions

0b97be5

Signed-off-by: Hong Ge <[email protected]>

Update allocation tests for Julia version compatibility

23caf6d

Signed-off-by: Hong Ge <[email protected]>

yebai force-pushed the copilot/fix-521d0edf-b6f3-4f8f-810a-9b67505eccca branch from ccce870 to 23caf6d Compare November 6, 2025 22:31

Update frule allocation tests for Julia version compatibility

4147d69

refactor count_allocs

75299ef

yebai force-pushed the copilot/fix-521d0edf-b6f3-4f8f-810a-9b67505eccca branch from 180a14e to 75299ef Compare November 6, 2025 23:58

MilesCranmer mentioned this pull request Nov 7, 2025

Refactor test suite into projects MilesCranmer/SymbolicRegression.jl#524

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