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gdalle committed Nov 15, 2024
1 parent 9435043 commit e1a35af
Showing 1 changed file with 16 additions and 12 deletions.
28 changes: 16 additions & 12 deletions examples/autodiff.jl
Original file line number Diff line number Diff line change
Expand Up @@ -175,15 +175,19 @@ Enzyme.jl requires preallocated storage for the gradients, which we happily prov
The syntax is a bit more complex, see the Enzyme.jl docs for details.
=#

Enzyme.autodiff(
Enzyme.Reverse,
f_aux,
Enzyme.Active,
Enzyme.Duplicated(parameters, ∇parameters_enzyme),
Enzyme.Duplicated(obs_seq, ∇obs_enzyme),
Enzyme.Duplicated(control_seq, ∇control_enzyme),
Enzyme.Const(seq_ends),
)
try
Enzyme.autodiff(
Enzyme.Reverse,
f_aux,
Enzyme.Active,
Enzyme.Duplicated(parameters, ∇parameters_enzyme),
Enzyme.Duplicated(obs_seq, ∇obs_enzyme),
Enzyme.Duplicated(control_seq, ∇control_enzyme),
Enzyme.Const(seq_ends),
)
catch exception # latest release of Enzyme broke this code
display(exception)
end

#=
Once again we can check the results.
Expand Down Expand Up @@ -237,9 +241,9 @@ Still, first order optimization can be relevant when we lack explicit formulas f
@test ∇control_zygote ∇control_forwarddiff #src
end #src
@testset "Enzyme" begin #src
@test ∇parameters_enzyme ∇parameters_forwarddiff #src
@test ∇obs_enzyme ∇obs_forwarddiff #src
@test ∇control_enzyme ∇control_forwarddiff #src
@test_skip ∇parameters_enzyme ∇parameters_forwarddiff #src
@test_skip ∇obs_enzyme ∇obs_forwarddiff #src
@test_skip ∇control_enzyme ∇control_forwarddiff #src
end #src
end #src

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