JuliaGPU/GPUCompiler.jl

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Reusable compiler infrastructure for Julia GPU backends.

Stars: 187
Forks: 68
Open beginner issues: 0
Indexed issues: 74
Avg merge: 1d 12h
Merged PRs (30d): 28

Dominant language: Julia
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

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74 open issues indexed

Decoding call to jl_apply_generic fails if arguments are stored in alloca Open

enhancement

JuliaGPU/GPUCompiler.jl#575 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Unsupported `jl_apply_generic` IR pattern Open

enhancement

JuliaGPU/GPUCompiler.jl#576 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Duplicate metadata Open

bug

JuliaGPU/GPUCompiler.jl#19 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Call has wrong number of parameters\nptxas fatal Open

bug ptx

JuliaGPU/GPUCompiler.jl#33 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Killed exception argument stack slots are not cleaned-up Open

JuliaGPU/GPUCompiler.jl#46 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Slow kernel compilation Open

JuliaGPU/GPUCompiler.jl#65 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
PTX: byval results in local memory usage Open

ptx

JuliaGPU/GPUCompiler.jl#92 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Calling device function with CC from kernel with CC results in trap Open

ptx spirv

JuliaGPU/GPUCompiler.jl#97 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Int128 codegen Open

JuliaGPU/GPUCompiler.jl#101 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Allow passing multiple signatures to codegen Open

enhancement

JuliaGPU/GPUCompiler.jl#124 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 18, 2026
Idea: rename safe logging macros Open

JuliaGPU/GPUCompiler.jl#145 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Clean direct ccalls to jl_specializations_get_linfo Open

JuliaGPU/GPUCompiler.jl#149 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Reflection macros do not perform validation Open

JuliaGPU/GPUCompiler.jl#163 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Instantiating multiple TargetMachines without clean-up Open

JuliaGPU/GPUCompiler.jl#161 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
"Unexpected internal error" caused by mapping over CuArray Open

JuliaGPU/GPUCompiler.jl#170 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Revising recursive function results in `InvalidIRError` Open

JuliaGPU/GPUCompiler.jl#177 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Method overrides do not re-trigger compilation Open

bug

JuliaGPU/GPUCompiler.jl#207 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Method overrides cannot override kernels Open

JuliaGPU/GPUCompiler.jl#208 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Some compilation failures result in nasty errors Open

JuliaGPU/GPUCompiler.jl#213 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Validator does not catch global host loads Open

JuliaGPU/GPUCompiler.jl#232 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Try adding `norecurse` to kernel entry-points Open

JuliaGPU/GPUCompiler.jl#262 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
How to use the PassManagerBuilder & adjustPassManager Open

JuliaGPU/GPUCompiler.jl#263 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Native execution: sret broken on M1 Open

JuliaGPU/GPUCompiler.jl#307 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
GCN: fix_alloca_addrspace doesn't handle nested pointers Open

gcn

JuliaGPU/GPUCompiler.jl#317 · 4 comments · 1 reaction · 1 assignee · Indexed Sep 18, 2026
Re-enable semi-concrete evaluation Open

JuliaGPU/GPUCompiler.jl#382 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support for opaque closures Open

JuliaGPU/GPUCompiler.jl#421 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Use NewPM with extension points to enable back-end passes Open

JuliaGPU/GPUCompiler.jl#450 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
GPURuntime compilation can "embedd" julia runtime values Open

JuliaGPU/GPUCompiler.jl#460 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
PTX: Demote GEP indices to 32 bits, if possible. Open

ptx

JuliaGPU/GPUCompiler.jl#463 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
PTX: Re-land datalayout change on LLVM 17 Open

JuliaGPU/GPUCompiler.jl#466 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make Cthulhu a package extension in v1.9? Open

JuliaGPU/GPUCompiler.jl#477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Lower LLVM intrinsics to platform-specific ops Open

metal

JuliaGPU/GPUCompiler.jl#479 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add julia.hasfp16 attribute to functions Open

JuliaGPU/GPUCompiler.jl#480 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
PTX: Conditional reference-to-value rewrite Open

ptx

JuliaGPU/GPUCompiler.jl#483 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Julia does not support cross-compilation to 32-bits Open

upstream

JuliaGPU/GPUCompiler.jl#486 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Feature request: ability to specify method table in `methodinstance` Open

JuliaGPU/GPUCompiler.jl#532 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
ABI handling for more than just specptr/jfptr Open

JuliaGPU/GPUCompiler.jl#536 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Revisit TBAA removal Open

JuliaGPU/GPUCompiler.jl#552 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
InvalidIRError: hide GC intrinsics Open

enhancement good first issue

JuliaGPU/GPUCompiler.jl#554 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Handle ExceptionStack in `code_typed(err)` Open

enhancement

JuliaGPU/GPUCompiler.jl#558 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Metal: Extend and improve intrinsic function attributes Open

JuliaGPU/GPUCompiler.jl#565 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Racy bitcode compilation Open

JuliaGPU/GPUCompiler.jl#570 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Capture exception information Open

enhancement

JuliaGPU/GPUCompiler.jl#574 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`illegal hardware instruction` via precompiling CPU and CUDA KA kernels Open

JuliaGPU/GPUCompiler.jl#580 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 18, 2026
Relocatability of `deferred_codegen` Open

JuliaGPU/GPUCompiler.jl#581 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
GPUCompiler code typed is type unstable whereas regular code typed is fine Open

JuliaGPU/GPUCompiler.jl#587 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Dispose LLVM objects Open

JuliaGPU/GPUCompiler.jl#588 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
(Re-)Allow to passing non-isbits when not used in kernel Open

JuliaGPU/GPUCompiler.jl#597 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Cannot iterate over a Tuple of mixed Type Open

bug upstream

JuliaGPU/GPUCompiler.jl#607 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Revert Enzyme hack Open

JuliaGPU/GPUCompiler.jl#620 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JuliaGPU/GPUCompiler.jl

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