Bump DynamicPPL to v0.28 (#2276)

* Bump DynamicPPL to v0.28

* Also bump DPPL to v0.28 in tests

* Qualify use of getcontext

Author: mhauru

Project.toml

@@ -63,7 +63,7 @@ Distributions = "0.23.3, 0.24, 0.25"
 DistributionsAD = "0.6"
 DocStringExtensions = "0.8, 0.9"
 DynamicHMC = "3.4"
-DynamicPPL = "0.27.1"
+DynamicPPL = "0.28"
 Compat = "4.15.0"
 EllipticalSliceSampling = "0.5, 1, 2"
 ForwardDiff = "0.10.3"

src/mcmc/Inference.jl

@@ -149,7 +149,7 @@ getADType(::DynamicPPL.IsParent, ctx::DynamicPPL.AbstractContext) = getADType(Dy
 getADType(alg::Hamiltonian) = alg.adtype
 
 function LogDensityProblemsAD.ADgradient(ℓ::DynamicPPL.LogDensityFunction)
-    return LogDensityProblemsAD.ADgradient(getADType(ℓ.context), ℓ)
+    return LogDensityProblemsAD.ADgradient(getADType(DynamicPPL.getcontext(ℓ)), ℓ)
 end
 
 function LogDensityProblems.logdensity(

src/mcmc/mh.jl

@@ -271,7 +271,7 @@ function LogDensityProblems.logdensity(f::MHLogDensityFunction, x::NamedTuple)
 
     x_old, lj_old = vi[sampler], getlogp(vi)
     set_namedtuple!(vi, x)
-    vi_new = last(DynamicPPL.evaluate!!(f.model, vi, f.context))
+    vi_new = last(DynamicPPL.evaluate!!(f.model, vi, DynamicPPL.getcontext(f)))
     lj = getlogp(vi_new)
 
     # Reset old `vi`.

src/optimisation/Optimisation.jl

@@ -142,7 +142,9 @@ required by Optimization.jl.
 """
 function (f::OptimLogDensity)(z::AbstractVector)
     varinfo = DynamicPPL.unflatten(f.varinfo, z)
-    return -DynamicPPL.getlogp(last(DynamicPPL.evaluate!!(f.model, varinfo, f.context)))
+    return -DynamicPPL.getlogp(
+        last(DynamicPPL.evaluate!!(f.model, varinfo, DynamicPPL.getcontext(f)))
+    )
 end
 
 (f::OptimLogDensity)(z, _) = f(z)

test/Project.toml

@@ -45,7 +45,7 @@ Clustering = "0.14, 0.15"
 Distributions = "0.25"
 DistributionsAD = "0.6.3"
 DynamicHMC = "2.1.6, 3.0"
-DynamicPPL = "0.27"
+DynamicPPL = "0.28"
 FiniteDifferences = "0.10.8, 0.11, 0.12"
 ForwardDiff = "0.10.12 - 0.10.32, 0.10"
 HypothesisTests = "0.11"