Test NEO#172 disabled in Julia 1.12
- Dominant language
- Julia
- Stars
- 215
- Forks
- 37
- Avg merge
- 10h 47m
- Merged PRs (30d)
- 14
Description
Test disabled in Julia 1.12 because pointer representation in lowered code changed and now the SPIRV translator complains:
```
From worker 5: InvalidModule: Invalid SPIR-V module: Casts from private/local/global address space are allowed only to generic
From worker 5:
From worker 5: %bitcast_coercion = addrspacecast ptr %"ptr::Ptr" to ptr addrspace(1)
```
```julia
@testset "NEO#172" begin
# conversions from integers to pointers resulted in lost memory stores
function kernel(ptr)
ptr = reinterpret(Core.LLVMPtr{Float32, AS.Global}, ptr)
unsafe_store!(ptr, 42)
return
end
if VERSION < v"1.12"
a = oneArray(Float32[0])
@oneapi kernel(pointer(a))
@test Array(a) == [42]
else
@test_broken false
end
end
```
Contributor guide
No contributing guide indexed for this repository
Research direction
Start with the test set named "NEO#172" and its Julia 1.12 version guard, then inspect the SPIR-V translator error produced by the @oneapi kernel using reinterpret and unsafe_store!. Done means determining how the changed pointer representation should be handled so the test can run and verify that Array(a) equals [42].
Written by the indexing model from the issue text.
Assessment
- Tech stack
- julia
- Domain
- compilers, testing-qa
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100