EnzymeAD/Reactant.jl

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Optimize Julia Functions With MLIR and XLA for High-Performance Execution on CPU, GPU, TPU and more.

Stars: 370
Forks: 74
Open beginner issues: 0
Indexed issues: 382
Avg merge: 18h 47m
Merged PRs (30d): 30

Dominant language: Julia
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

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382 open issues indexed

Rename functions Open

EnzymeAD/Reactant.jl#1303 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Replace `Val{mode}` in `make_tracer` for Holy traits Open

EnzymeAD/Reactant.jl#1304 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Compilation failed for Oceananigans script with CATKE and all bounded topology Open

EnzymeAD/Reactant.jl#1313 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
within compile Reactant.to_rarray -> identity Open

EnzymeAD/Reactant.jl#1315 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Taming the load times from Enzyme Open

EnzymeAD/Reactant.jl#1340 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using `ComponentArrays` fails to compile a JAX function Open

EnzymeAD/Reactant.jl#1344 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
error with round(::ConcretePJRTNumber) Open

EnzymeAD/Reactant.jl#1356 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Expose `dlpack` API for concrete arrays Open

EnzymeAD/Reactant.jl#1362 · 6 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
inconsistent `a ^ b` (for negative `b`) for integers Open

EnzymeAD/Reactant.jl#1366 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add functionality to show LLVM IR/native code for `@compile`d function Open

enhancement

EnzymeAD/Reactant.jl#1412 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Ragged Tensors support Open

EnzymeAD/Reactant.jl#1438 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
segfault with enzyme + checkpointing + Oceananigans Open

EnzymeAD/Reactant.jl#1440 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
API to initialize directly on device Open

EnzymeAD/Reactant.jl#1445 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`hlo_call` and `@code_hlo` use different array shapes Open

EnzymeAD/Reactant.jl#1448 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
In-place mutation allocates despite `assert_nonallocating=true` Open

EnzymeAD/Reactant.jl#1462 · 21 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Finish the sharding tutorial Open

documentation

EnzymeAD/Reactant.jl#1523 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Fix implementation of `scan_impl!` for TPUs Open

EnzymeAD/Reactant.jl#1533 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`error copying to host: INVALID_ARGUMENT: ToLiteral() called on deleted or donated buffer: INVALID_ARGUMENT: Buffer has been deleted or donated.` Open

EnzymeAD/Reactant.jl#1539 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
MLIR Error with Oceananigans Open

EnzymeAD/Reactant.jl#1549 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Trouble converting `ComponentArray` to `ConcretePJRTArray` while running `OptimizationOptimJL.LBFGS` Open

EnzymeAD/Reactant.jl#1552 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
mapreduce with multiple arrays? Open

EnzymeAD/Reactant.jl#1554 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`LinearAlgebra.exp()` on Matrix does not work Open

EnzymeAD/Reactant.jl#1565 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reactant compile fails with broadcasts of functions that return tuples Open

EnzymeAD/Reactant.jl#1566 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Should we disable AoS in common functions like `mul!`? Open

breaking

EnzymeAD/Reactant.jl#1569 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ConcreteRNumber and TracedRNumber types that subtype Real, Complex and Integer? Open

EnzymeAD/Reactant.jl#1570 · 32 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Direct array allocation on IFRT Open

EnzymeAD/Reactant.jl#1578 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Arith raising to SHLO fails ONLY on TPU machine Open

EnzymeAD/Reactant.jl#1581 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Julia equivalent of StableHLO dot_general? Open

EnzymeAD/Reactant.jl#1586 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NoFieldMatchError for Oceananigans with RectilinearGrid Open

EnzymeAD/Reactant.jl#1595 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Julia coding patterns that maps to XLA/scan resp. StableHLO/while? Open

EnzymeAD/Reactant.jl#1598 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Issue when tracing control flow with an element of a traced array Open

EnzymeAD/Reactant.jl#1604 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use a scoped value to allow end users to populate framework op stats Open

EnzymeAD/Reactant.jl#1606 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use `ScopedSettings.jl` to allow global configuration of flags Open

EnzymeAD/Reactant.jl#1608 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Could not find unique name for Reactant.TracedUtils.TypeCast{Float64}()_broadcast_scalar when compiling function with lots of matrix multiplications Open

EnzymeAD/Reactant.jl#1616 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add AcceleratedKernels extension Open

EnzymeAD/Reactant.jl#1625 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support `Bessels.jl` via extension Open

EnzymeAD/Reactant.jl#1627 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using Reactant-compiled functions together with libraries with Enzyme integration Open

EnzymeAD/Reactant.jl#1643 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for FixedSizeArrays Open

EnzymeAD/Reactant.jl#1649 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError in traced_type_inner Open

EnzymeAD/Reactant.jl#1654 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Forward error in Oceananigans.jl script with ImmersedBoundaryGrid Open

EnzymeAD/Reactant.jl#1656 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
No GPU support on NVIDIA Jetson? Open

EnzymeAD/Reactant.jl#1657 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Restructure Testing + Downstream Testing Open

EnzymeAD/Reactant.jl#1659 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Conditionals with temporary variables of different types Open

EnzymeAD/Reactant.jl#1660 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Showing (in the REPL) a duplicated Flux model causes and error Open

EnzymeAD/Reactant.jl#1663 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Discrepancy in negation of a > statement Open

EnzymeAD/Reactant.jl#1670 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using IFRT when `xla_runtime` is set to `PJRT` Open

EnzymeAD/Reactant.jl#1672 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Better global variable error message Open

EnzymeAD/Reactant.jl#1687 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`triton_call` op Open

EnzymeAD/Reactant.jl#1697 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Enzyme + Reactant with Oceananigans produces a hanging compilation Open

EnzymeAD/Reactant.jl#1705 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: in <:, expected Type, got Vararg{Any} in `should_rewrite_invoke` Open

EnzymeAD/Reactant.jl#1716 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026

EnzymeAD/Reactant.jl

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