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Fully zero all memory in QuadratureAdjoint #1053

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merged 2 commits into from
May 15, 2024
Merged

Fully zero all memory in QuadratureAdjoint #1053

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a99c4ae
Fully zero all memory in QuadratureAdjoint
ChrisRackauckas May 15, 2024
45dc592
Update quadrature_adjoint.jl
ChrisRackauckas May 15, 2024
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4 changes: 4 additions & 0 deletions src/quadrature_adjoint.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -241,6 +241,7 @@ function AdjointSensitivityIntegrand(sol, adj_sol, sensealg, dgdp = nothing)
else
pf = DiffEqBase.ParamJacobianWrapper(unwrappedf, tspan[1], y)
pJ = similar(u0, length(u0), numparams)
pJ .= false
paramjac_config = build_param_jac_config(sensealg, pf, y, p)
end
AdjointSensitivityIntegrand(sol, adj_sol, p, y, λ, pf, f_cache, pJ, paramjac_config,
Expand Down Expand Up @@ -316,6 +317,7 @@ end

function (S::AdjointSensitivityIntegrand)(t)
out = similar(S.p)
out .= false
S(out, t)
end

Expand Down Expand Up @@ -408,6 +410,7 @@ function _adjoint_sensitivities(sol, sensealg::QuadratureAdjoint, alg; t = nothi
iλ = zero(rcb.λ)
out = zero(res')
yy = similar(rcb.y)
yy .= false
for (Δλa, tt) in rcb.Δλas
@unpack algevar_idxs = rcb.diffcache
iλ[algevar_idxs] .= Δλa
Expand Down Expand Up @@ -467,6 +470,7 @@ function _update_integrand_and_dgrad(res, sensealg::QuadratureAdjoint, cb, integ
end

_p = similar(integrand.p, size(integrand.p))
_p .= false
wp(_p, integrand.p, integrand.y, t)

if _p != integrand.p
Expand Down
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