Merge remote-tracking branch 'origin/master' into b/611-migrate-to-exproniconjl-v08-from-unityperjl

Author: bowenszhu

.github/workflows/benchmark_pr.yml

@@ -16,7 +16,7 @@ jobs:
             - uses: actions/checkout@v2
             - uses: julia-actions/setup-julia@v1
               with:
-                version: "1.8"
+                version: "1"
             - uses: julia-actions/cache@v1
             - name: Extract Package Name from Project.toml
               id: extract-package-name

Project.toml

@@ -1,10 +1,11 @@
 name = "SymbolicUtils"
 uuid = "d1185830-fcd6-423d-90d6-eec64667417b"
 authors = ["Shashi Gowda"]
-version = "3.5.0"
+version = "3.6.0"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
+ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
 Bijections = "e2ed5e7c-b2de-5872-ae92-c73ca462fb04"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
@@ -29,12 +30,15 @@ TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
 
 [weakdeps]
 LabelledArrays = "2ee39098-c373-598a-b85f-a56591580800"
+ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 
 [extensions]
 SymbolicUtilsLabelledArraysExt = "LabelledArrays"
+SymbolicUtilsReverseDiffExt = "ReverseDiff"
 
 [compat]
 AbstractTrees = "0.4"
+ArrayInterface = "7.8"
 Bijections = "0.1.2"
 ChainRulesCore = "1"
 Combinatorics = "1.0"
@@ -48,6 +52,7 @@ LabelledArrays = "1.5"
 MLStyle = "0.4"
 MultivariatePolynomials = "0.5"
 NaNMath = "0.3, 1"
+ReverseDiff = "1"
 Setfield = "0.7, 0.8, 1"
 SpecialFunctions = "0.10, 1.0, 2"
 StaticArrays = "0.12, 1.0"
@@ -64,8 +69,9 @@ Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 PkgBenchmark = "32113eaa-f34f-5b0d-bd6c-c81e245fc73d"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 ReferenceTests = "324d217c-45ce-50fc-942e-d289b448e8cf"
+ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["BenchmarkTools", "Documenter", "LabelledArrays", "Pkg", "PkgBenchmark", "Random", "ReferenceTests", "Test", "Zygote"]
+test = ["BenchmarkTools", "Documenter", "LabelledArrays", "Pkg", "PkgBenchmark", "Random", "ReferenceTests", "ReverseDiff", "Test", "Zygote"]

ext/SymbolicUtilsReverseDiffExt.jl

@@ -0,0 +1,10 @@
+module SymbolicUtilsReverseDiffExt
+
+using ReverseDiff
+using SymbolicUtils
+
+@inline function SymbolicUtils.Code.create_array(::Type{<:ReverseDiff.TrackedArray}, T, v1::Val, v2::Val{dims}, elems...) where dims
+    SymbolicUtils.ArrayInterface.aos_to_soa(SymbolicUtils.Code.create_array(Array, T, v1, v2, elems...))
+end
+
+end

src/SymbolicUtils.jl

@@ -17,6 +17,8 @@ using ConstructionBase
 using TermInterface
 import TermInterface: iscall, isexpr, head, children,
                       operation, arguments, metadata, maketerm, sorted_arguments
+# For ReverseDiffExt
+import ArrayInterface
 
 Base.@deprecate istree iscall
 export istree, operation, arguments, sorted_arguments, similarterm, iscall

test/code.jl

@@ -5,6 +5,7 @@ using SymbolicUtils.Code: LazyState
 using StaticArrays
 using LabelledArrays
 using SparseArrays
+using ReverseDiff
 using LinearAlgebra
 
 test_repr(a, b) = @test repr(Base.remove_linenums!(a)) == repr(Base.remove_linenums!(b))
@@ -158,6 +159,17 @@ nanmath_st.rewrites[:nanmath] = true
     @test eval(toexpr(Let([a ← 1, b ← 2, arr ← @SLVector((:a, :b))(@SVector[1,2])],
                           MakeArray([a+b,a/b], arr)))) === @SLVector((:a, :b))(@SVector [3, 1/2])
 
+    trackedarr = eval(toexpr(Let([a ← ReverseDiff.track(1.0), b ← 2, arr ← ReverseDiff.track(ones(2))],
+                          MakeArray([a+b,a/b], arr))))
+    @test trackedarr isa ReverseDiff.TrackedArray
+    @test trackedarr == [3, 1/2]
+
+    trackedarr = eval(toexpr(Let([a ← ReverseDiff.track(1.0), b ← 2, arr ← ReverseDiff.track(ones(2))],
+                          MakeArray([a b; a+b a/b], arr))))
+    @test trackedarr isa ReverseDiff.TrackedArray
+    @test trackedarr == [1 2; 3 1/2]
+    
+
     R1 = eval(toexpr(Let([a ← 1, b ← 2, arr ← @MVector([1,2])],MakeArray([a,b,a+b,a/b], arr))))
     @test R1 == (@MVector [1, 2, 3, 1/2]) && R1 isa MVector
 

test/polyform.jl

@@ -1,8 +1,6 @@
 using SymbolicUtils: PolyForm, Term, symtype
 using Test, SymbolicUtils
 
-include("utils.jl")
-
 @testset "div and polyform" begin
     @syms x y z
     @test_skip repr(PolyForm(x-y)) == "-y + x"