Adapt to JuliaGPU/GPUArrays.jl#567. (#475)

Author: maleadt

Project.toml

@@ -40,7 +40,7 @@ BFloat16s = "0.5"
 CEnum = "0.4, 0.5"
 CodecBzip2 = "0.8"
 ExprTools = "0.1"
-GPUArrays = "11"
+GPUArrays = "11.1"
 GPUCompiler = "0.26, 0.27, 1"
 KernelAbstractions = "0.9.1"
 LLVM = "7.2, 8, 9"

src/array.jl

@@ -112,7 +112,7 @@ function MtlArray{T,N}(buf::B, dims::Dims{N}; kwargs...) where {B<:MTLBuffer,T,N
     return MtlArray{T,N}(data, dims; kwargs...)
 end
 
-unsafe_free!(a::MtlArray) = GPUArrays.unsafe_free!(a.data)
+GPUArrays.storage(a::MtlArray) = a.data
 
 """
     device(<:MtlArray)