using TimerOutputs for duration/allocation measurements

CHANGELOG.md

@@ -1,5 +1,14 @@
 # CHANGES
 
+
+## v1.2.0 May 28, 2025
+
+### Changed
+  - TimerOutputs for measuring/storing/showing runtime and allocations in solve, now also for separate operators
+
+### Fixed
+  - HomogeneousData/InterpolateBoundaryData operator fix when system matrix is of type GenericMTExtendableSparseMatrixCSC
+
 ## v1.1.1 April 29, 2025
 
 ### Fixed

Project.toml

@@ -1,7 +1,7 @@
 name = "ExtendableFEM"
 uuid = "a722555e-65e0-4074-a036-ca7ce79a4aed"
 authors = ["Christian Merdon <merdon@wias-berlin.de>", "Patrick Jaap <patrick.jaap@wias-berlin.de>"]
-version = "1.1.1"
+version = "1.2"
 
 [deps]
 CommonSolve = "38540f10-b2f7-11e9-35d8-d573e4eb0ff2"
@@ -19,6 +19,7 @@ SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SparseDiffTools = "47a9eef4-7e08-11e9-0b38-333d64bd3804"
 Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
+TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
 UnicodePlots = "b8865327-cd53-5732-bb35-84acbb429228"
 
 [compat]
@@ -48,6 +49,7 @@ StaticArrays = "1.9.13"
 Symbolics = "4.2,5,6"
 Test = "1"
 TetGen = "2.0.0"
+TimerOutputs = "0.5.29"
 Triangulate = "2.4.0"
 UnicodePlots = "3.6.5"
 julia = "1.9"

examples/Example103_BurgersEquation.jl

@@ -96,8 +96,9 @@ function main(;
         t = 0
         for it in 1:Int(floor(T / τ))
             t += τ
-            ExtendableFEM.solve(PD, FES, SC; time = t)
+            ExtendableFEM.solve(PD, FES, SC; time = t, verbosity = -1, timeroutputs = :hide)
         end
+        show(timeroutputs(SC))
     end
 
     ## plot final state

examples/Example205_HeatEquation.jl

@@ -79,8 +79,9 @@ function main(;
         t = 0
         for it in 1:Int(floor(T / τ))
             t += τ
-            ExtendableFEM.solve(PD, FES, SC; time = t)
+            ExtendableFEM.solve(PD, FES, SC; time = t, verbosity = -1, timeroutputs = :hide)
         end
+        @show timeroutputs(SC)
     end
 
     ## plot final state

src/ExtendableFEM.jl

@@ -72,6 +72,7 @@ using SparseDiffTools: SparseDiffTools, ForwardColorJacCache,
     forwarddiff_color_jacobian!, matrix_colors
 using Symbolics: Symbolics
 using SciMLBase: SciMLBase
+using TimerOutputs: TimerOutput, print_timer, @timeit
 using UnicodePlots: UnicodePlots
 
 
@@ -145,6 +146,7 @@ export tensor_view
 include("solver_config.jl")
 export SolverConfiguration
 export residual
+export timeroutputs
 
 include("solvers.jl")
 export solve

src/common_operators/combinedofs.jl

@@ -13,6 +13,7 @@ mutable struct CombineDofs{UT, CT} <: AbstractOperator
 end
 
 default_combop_kwargs() = Dict{Symbol, Tuple{Any, String}}(
+    :name => ("CombineDofs", "name for operator used in printouts"),
     :penalty => (1.0e30, "penalty for fixed degrees of freedom"),
     :verbosity => (0, "verbosity level"),
 )

src/solver_config.jl

@@ -1,13 +1,8 @@
-default_statistics() = Dict{Symbol, Vector{Real}}(
-    :assembly_times => [],
-    :solver_times => [],
-    :assembly_allocations => [],
-    :solver_allocations => [],
-    :linear_residuals => [],
-    :nonlinear_residuals => [],
-    :matrix_nnz => [],
-    :total_times => [],
-    :total_allocations => [],
+default_statistics(Tv = Float64, Ti = Int64) = Dict{Symbol, Any}(
+    :timeroutputs => TimerOutput(),
+    :linear_residuals => Tv[],
+    :nonlinear_residuals => Tv[],
+    :matrix_nnz => Ti[],
 )
 
 mutable struct SolverConfiguration{AT <: AbstractMatrix, bT, xT}
@@ -19,7 +14,7 @@ mutable struct SolverConfiguration{AT <: AbstractMatrix, bT, xT}
     res::xT
     freedofs::Vector{Int} ## stores indices of free dofs
     LP::LinearProblem
-    statistics::Dict{Symbol, Vector{Real}}
+    statistics::Dict{Symbol, Any}
     linsolver::Any
     unknown_ids_in_sol::Array{Int, 1}
     unknowns::Array{Unknown, 1}
@@ -28,17 +23,54 @@ mutable struct SolverConfiguration{AT <: AbstractMatrix, bT, xT}
     parameters::Dict{Symbol, Any} # dictionary with user parameters
 end
 
+"""
+````
+residuals(S::SolverConfiguration)
+````
+
+returns the vector with the residuals of all iterations
+"""
+residuals(S::SolverConfiguration) = S.statistics[:nonlinear_residuals]
+
 """
 ````
 residual(S::SolverConfiguration)
 ````
 
 returns the residual of the last solve
-
 """
 residual(S::SolverConfiguration) = S.statistics[:nonlinear_residuals][end]
 
 
+"""
+````
+timeroutputs(S::SolverConfiguration)
+````
+
+returns TimerOutputs object that contains detailed information on solving and assembly times
+"""
+timeroutputs(S::SolverConfiguration) = S.statistics[:timeroutputs]
+
+
+"""
+````
+lastmatrix(S::SolverConfiguration)
+````
+
+returns the currently stored system matrix
+"""
+lastmatrix(S::SolverConfiguration) = S.A
+
+"""
+````
+lastrhs(S::SolverConfiguration)
+````
+
+returns the currently stored right-hand side
+"""
+lastrhs(S::SolverConfiguration) = S.b
+
+
 #
 # Default context information with help info.
 #
@@ -65,6 +97,7 @@ default_solver_kwargs() = Dict{Symbol, Tuple{Any, String}}(
     :constant_rhs => (false, "right-hand side is constant (skips reassembly)"),
     :method_linear => (UMFPACKFactorization(), "any solver or custom LinearSolveFunction compatible with LinearSolve.jl (default = UMFPACKFactorization())"),
     :precon_linear => (nothing, "function that computes preconditioner for method_linear in case an iterative solver is chosen"),
+    :timeroutputs => (:full, "configures show of timeroutputs (choose between :hide, :full, :compact)"),
     :initialized => (false, "linear system in solver configuration is already assembled (turns true after first solve)"),
     :plot => (false, "plot all solved unknowns with a (very rough but fast) unicode plot"),
 )
@@ -83,8 +116,8 @@ end
 
 """
 ````
-function iterate_until_stationarity(
-	SolverConfiguration(Problem::ProblemDescription
+function SolverConfiguration(
+    Problem::ProblemDescription
 	[FES::Union{<:FESpace, Vector{<:FESpace}}];
 	init = nothing,
 	unknowns = Problem.unknowns,
@@ -170,5 +203,5 @@ function SolverConfiguration(Problem::ProblemDescription, unknowns::Array{Unknow
     else
         LP = LinearProblem(A.entries.cscmatrix, b.entries)
     end
-    return SolverConfiguration{typeof(A), typeof(b), typeof(x)}(Problem, A, b, x, x_temp, res, freedofs, LP, default_statistics(), nothing, unknown_ids_in_sol, unknowns, copy(unknowns), offsets, parameters)
+    return SolverConfiguration{typeof(A), typeof(b), typeof(x)}(Problem, A, b, x, x_temp, res, freedofs, LP, default_statistics(TvM, TiM), nothing, unknown_ids_in_sol, unknowns, copy(unknowns), offsets, parameters)
 end