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add some benchmarks for remake_zero! #2608

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Merged
vchuravy merged 1 commit into from
Sep 22, 2025
Merged

add some benchmarks for remake_zero! #2608

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22 changes: 20 additions & 2 deletions benchmark/benchmarks.jl
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# To run:
# using PkgBenchmark, Enzyme
# result = benchmarkpkg(KernelAbstractions)
# result = benchmarkpkg(Enzyme)
# export_markdown("benchmark/perf.md", result)

# Note: if you change this file you will need to delete an regenerate tune.json
Expand All @@ -13,4 +13,22 @@ const SUITE = BenchmarkGroup()

SUITE["basics"] = BenchmarkGroup()

SUITE["basics"]["overhead"] = @benchmarkable Enzyme.autodiff(Forward, identity, Const(1.0))
SUITE["basics"]["overhead"] = @benchmarkable Enzyme.autodiff(Forward, identity, Const(1.0))

SUITE["basics"]["make_zero"] = BenchmarkGroup()
SUITE["basics"]["remake_zero!"] = BenchmarkGroup()

p = (; x = 1.0, y = zeros(3))

SUITE["basics"]["make_zero"]["namedtuple"] = @benchmarkable Enzyme.make_zero($p)
SUITE["basics"]["remake_zero!"]["namedtuple"] = @benchmarkable Enzyme.remake_zero!(dp) setup = (dp = Enzyme.make_zero(p))

struct MyStruct
x::Float64
y::Vector{Float64}
end

x = MyStruct(1.0, zeros(3))

SUITE["basics"]["make_zero"]["struct"] = @benchmarkable Enzyme.make_zero($x)
SUITE["basics"]["remake_zero!"]["struct"] = @benchmarkable Enzyme.remake_zero!(dx) setup = (dx = Enzyme.make_zero(x))
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