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Support new functionality from KA 0.9.32 #2627

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vchuravy wants to merge 1 commit into from
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Support new functionality from KA 0.9.32 #2627

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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 @@ -61,7 +61,7 @@ EnzymeCore = "0.8.2"
ExprTools = "0.1"
GPUArrays = "11.2.1"
GPUCompiler = "0.24, 0.25, 0.26, 0.27, 1"
KernelAbstractions = "0.9.2"
KernelAbstractions = "0.9.32"
LLVM = "9.1"
LLVMLoopInfo = "1"
LazyArtifacts = "1"
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22 changes: 19 additions & 3 deletions src/CUDAKernels.jl
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Expand Up @@ -35,9 +35,6 @@ Adapt.adapt_storage(::KA.CPU, a::CuArray) = convert(Array, a)
## memory operations

function KA.copyto!(::CUDABackend, A, B)
A isa Array && CUDA.pin(A)
B isa Array && CUDA.pin(B)

GC.@preserve A B begin
destptr = pointer(A)
srcptr = pointer(B)
Expand All @@ -47,6 +44,25 @@ function KA.copyto!(::CUDABackend, A, B)
return A
end

function KA.pagelock!(::CUDABackend, A::Array)
CUDA.pin(A)
return nothing
end

## device operations

function KA.ndevices(::CUDABackend)
return ndevices()
end

function KA.device(::CUDABackend)
deviceid(active_state().device)+1
end

function KA.device!(::CUDABackend, id)
device!(id-1)
end

## kernel launch

function KA.mkcontext(kernel::KA.Kernel{CUDABackend}, _ndrange, iterspace)
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