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Test that kernels don't contain invalid integer widths #715

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Merged
maleadt merged 1 commit into from
Oct 25, 2026
Merged

Test that kernels don't contain invalid integer widths #715

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2 changes: 1 addition & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ CEnum = "0.5, 1"
Crayons = "4"
ExprTools = "0.1"
GPUArrays = "12.1"
GPUCompiler = "2.13"
GPUCompiler = "2.17"
GPUToolbox = "3.4"
IntelITT = "0.2"
KernelAbstractions = "0.10"
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2 changes: 0 additions & 2 deletions test/device/codegen.jl
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Expand Up @@ -51,8 +51,6 @@ end
const SKIPPED = Set{Tuple{String, DataType}}(
if oneL0.LTS[]
[
# llvm-spirv: `InvalidBitWidth: 63` — `_cpow` narrows an `Int` to `i63`
("x^x", ComplexF16), ("x^x", ComplexF32), ("x^x", ComplexF64),
# llvm-spirv: `Unexpected llvm intrinsic: llvm.smul.with.overflow`
("checked_mul", Int32), ("checked_mul", Int64),
]
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23 changes: 23 additions & 0 deletions test/execution.jl
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Expand Up @@ -676,6 +676,29 @@ end
@oneapi f(oneArray(zeros(Float32, 1)))
end

@testset "#172: switch narrowed to an invalid integer" begin
# without native integer widths in the datalayout, InstCombine narrows this to a
# `switch i2`, which the Khronos translator rejects or crashes on
function f(out, x)
i = get_global_id()
v = x[i] & 3
if v == 1
out[i] = 10
elseif v == 2
out[i] = 20
elseif v == 3
out[i] = 30
else
out[i] = 0
end
return
end
x = oneArray(collect(0:7))
out = similar(x)
@oneapi items=8 f(out, x)
@test Array(out) == [0, 10, 20, 30, 0, 10, 20, 30]
end

@testset "#160: barrier intrinsincs should be convergent" begin
# Solve L*x = r and store the result in r.
function cpu(n::Int, r::Vector{Float32})
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