Updates for AMDGPU

Author: jpsamaroo

src/DaggerGPU.jl

@@ -31,7 +31,7 @@ function __init__()
     @require CUDA="052768ef-5323-5732-b1bb-66c8b64840ba" begin
         include("cu.jl")
     end
-    @require ROCArrays="ddf941ca-5d6a-11e9-36cc-a3fed13dd2fc" begin
+    @require AMDGPU="21141c5a-9bdb-4563-92ae-f87d6854732e" begin
         include("roc.jl")
     end
 end

src/roc.jl

@@ -10,7 +10,7 @@ Dagger.execute!(proc::ROCArrayProc, func, args...) = func(args...)
 
 processor(::Val{:ROC}) = ROCArrayProc
 cancompute(::Val{:ROC}) = AMDGPU.configured
-# FIXME: kernel_backend(::ROCDevice) = ROCArrayProc
+kernel_backend(::ROCDevice) = ROCArrayProc
 
 if AMDGPU.configured
     Dagger.add_callback!(proc -> begin