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Add query function for if we are executing on a GPU #422

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Add query function for if we are executing on a GPU #422

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63aa751
Add query function for if we are executing on a GPU
vchuravy Sep 18, 2023
afb065c
Update src/KernelAbstractions.jl
vchuravy Sep 18, 2023
a4bbf3a
Merge branch 'main' into vc/ongpu
vchuravy Sep 18, 2023
852508b
fixup: rename
vchuravy Sep 19, 2023
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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
@@ -1,7 +1,7 @@
name = "KernelAbstractions"
uuid = "63c18a36-062a-441e-b654-da1e3ab1ce7c"
authors = ["Valentin Churavy <[email protected]> and contributors"]
version = "0.9.9"
version = "0.10.0"

[deps]
Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
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7 changes: 7 additions & 0 deletions src/KernelAbstractions.jl
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Expand Up @@ -372,6 +372,13 @@ macro index(locale, args...)
Expr(:call, GlobalRef(KernelAbstractions, index_function), esc(:__ctx__), map(esc, args)...)
end

"""
isongpu()

Returns if this kernel is currently executing on a GPU.
"""
function isongpu end

###
# Internal kernel functions
###
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2 changes: 2 additions & 0 deletions src/cpu.jl
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Expand Up @@ -158,6 +158,8 @@ end
end
end

isongpu() = false

###
# CPU implementation of shared memory
###
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