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Merged
maleadt merged 1 commit into from
Oct 18, 2026
Merged

Test appending a batch to an idle stream after host syncs #709

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15 changes: 15 additions & 0 deletions test/execution.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -1011,6 +1011,21 @@ end
end
@test Array(y) == fill(2f0 * 41 + 40, 1024)

# a batch appended to an idle stream is dispatched from its own command buffer, which
# NEO 26.35 overflowed with a pending tag update after recycling its ring buffer
# (intel/compute-runtime#1027)
x = oneArray(zeros(Float32, 1024))
y = similar(x)
for _ in 1:2000
copyto!(y, x)
oneAPI.mkl_boundary!()
for _ in 1:4
x .+= 1
end
oneAPI.mkl_boundary!()
end
@test Array(x) == fill(8000f0, 1024)

# a failed submission is reported until the stream is synchronized
@test fetch(@async begin
a = oneArray(Int64[0])
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