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RFC: Support Adapt.AbstractGPUDevice #233

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RFC: Support Adapt.AbstractGPUDevice #233

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10 changes: 9 additions & 1 deletion src/agent.jl
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# Utilities for working with HSA agents

mutable struct HSAAgent
mutable struct HSAAgent <: AbstractGPUDevice
agent::HSA.Agent

# Cached information
Expand All @@ -26,6 +26,14 @@ const DEFAULT_AGENT = Ref{HSAAgent}()
const ALL_AGENTS = Vector{HSAAgent}()
const AGENTS = IdDict{UInt64, HSAAgent}() # Map from agent handles to HSAAgent structs


# ToDo: This is not sufficient/general enough, doesn't handle multiple devices:
Adapt.adapt_storage(device::HSAAgent, x) = adapt_storage(ROCArray, x)

# ToDo: implement Sys.total_memory(dev::ROCDevice)
# ToDo: implement Sys.free_memory(dev::ROCDevice)


### @cfunction callbacks ###

function agent_iterate_isas_cb(isa::HSA.ISA, isas)
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