Look at this example abstract type AbstractTest end struct ATest <: AbstractTest end struct BTest <: AbstractTest end struct CTest{T <: AbstractTest} a::T end using CUDA CuArray([CTest(ATest()), CTest(BTest())]) Are there any method or trick to copy [CTest(ATest()), CTest(BTest())] to GPU …

Are there any way to copy a Union Array to GPU with CUDA.jl?

maleadt November 17, 2020, 7:13am 2

No, Union arrays have complicated layout and are currently not supported.

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