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rand(UInt32) gives low-quality results #655

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chrstphrbrns opened this issue Mar 28, 2020 · 0 comments · Fixed by #656

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bug

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chrstphrbrns commented Mar 28, 2020 •

edited

Describe the bug
rand(UInt32) gives low-quality results

To Reproduce
The Minimal Working Example (MWE) for this bug:

sum(isodd.(CuArrays.rand(UInt32, 10000)))

Expected behavior
Values should be evenly distributed. Instead there are--for example--very few odd numbers

chrstphrbrns added the bug label

chrstphrbrns mentioned this issue

Add support for uniform random UInt32 #656

Merged

maleadt mentioned this issue

Low-quality RNG JuliaGPU/GPUArrays.jl#257

Closed

maleadt closed this as completed in #656

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