Oval2 Long Run
using StochasticDiffEq, SDEProblemLibrary, Random
import OrdinaryDiffEqCore: PIController
prob = SDEProblemLibrary.oval2ModelExample(largeFluctuations=true,useBigs=false)SDEProblem with uType Vector{Float64} and tType Float64. In-place: true
Non-trivial mass matrix: false
timespan: (0.0, 500.0)
u0: 19-element Vector{Float64}:
0.128483
1.256853
0.0030203
0.0027977
0.0101511
0.0422942
0.2391346
0.0008014
0.0001464
2.67e-5
4.8e-6
9.0e-7
0.0619917
1.2444292
0.0486676
199.9383546
137.4267984
1.5180203
1.5180203Random.seed!(250)
prob = remake(prob,tspan = (0.0,500.0))
sol = solve(prob,SOSRI(),dt=(1/2)^(18),progress=true,
saveat=0.1,abstol=1e-5,reltol=1e-3,maxiters=1e7,force_dtmin=true,
controller=PIController(SOSRI(); qmax=1.125));
Random.seed!(250)
prob = remake(prob,tspan = (0.0,500.0))
@time sol = solve(prob,SOSRI(),dt=(1/2)^(18),progress=true,
saveat=0.1,abstol=1e-5,reltol=1e-3,maxiters=1e7,force_dtmin=true,
controller=PIController(SOSRI(); qmax=1.125));12.131854 seconds (126.70 k allocations: 12.854 MiB, 1.07% gc time)println(maximum(@view sol[2, :]))
using Plots; gr()
lw = 2
lw2 = 3
p1 = plot(sol,idxs=(0,16),
title="(A) Timeseries of Ecad Concentration",xguide="Time (s)",
yguide="Concentration",guidefont=font(16),tickfont=font(16),
linewidth=lw,leg=false)28.92793713361406
p2 = plot(sol,idxs=(0,17),
title="(B) Timeseries of Vim Concentration",xguide="Time (s)",
yguide="Concentration",guidefont=font(16),
tickfont=font(16),linewidth=lw,leg=false)
prob = remake(prob,tspan = (0.0,1.0))
## Little Run
sol = solve(prob,EM(),dt=(1/2)^(20),
progress=true,saveat=0.1)
println("EM")
@time sol = solve(prob,EM(),dt=(1/2)^(20),
progress=true,saveat=0.1)
sol = solve(prob,SRI(),dt=(1/2)^(18),adaptive=false,
progress=true,save_everystep=false)
println("SRI")
@time sol = solve(prob,SRI(),dt=(1/2)^(18),adaptive=false,
progress=true,save_everystep=false)
sol = solve(prob,SRIW1(),dt=(1/2)^(18),adaptive=false,
progress=false,saveat=0.1)
println("SRIW1")
@time sol = solve(prob,SRIW1(),dt=(1/2)^(18),adaptive=false,
progress=false,saveat=0.1)
sol = solve(prob,SRI(),dt=(1/2)^(18),
progress=false,force_dtmin=true,
saveat=0.1,abstol=1e-6,reltol=1e-4,
controller=PIController(SRI(); qmax=1.125))
println("SRI Adaptive")
@time sol = solve(prob,SRI(),dt=(1/2)^(18),
progress=false,force_dtmin=true,
saveat=0.1,abstol=1e-6,reltol=1e-4,
controller=PIController(SRI(); qmax=1.125))
@show length(sol.t)
sol = solve(prob,SRIW1(),dt=(1/2)^(18),
progress=false,force_dtmin=true,
saveat=0.1,abstol=1e-6,reltol=1e-4,
controller=PIController(SRIW1(); qmax=1.125))
println("SRIW1 Adaptive")
@time sol = solve(prob,SRIW1(),dt=(1/2)^(18),
progress=false,force_dtmin=true,
saveat=0.1,abstol=1e-6,reltol=1e-4,
controller=PIController(SRIW1(); qmax=1.125))
@show length(sol.t)EM
0.491690 seconds (124 allocations: 14.844 KiB)
SRI
0.558882 seconds (347 allocations: 38.781 KiB)
SRIW1
0.221304 seconds (181 allocations: 21.609 KiB)
SRI Adaptive
0.591538 seconds (601 allocations: 64.062 KiB)
length(sol.t) = 11
SRIW1 Adaptive
0.019293 seconds (431 allocations: 46.734 KiB)
length(sol.t) = 11
11Appendix
These benchmarks are a part of the SciMLBenchmarks.jl repository, found at: https://github.com/SciML/SciMLBenchmarks.jl. For more information on high-performance scientific machine learning, check out the SciML Open Source Software Organization https://sciml.ai.
To locally run this benchmark, do the following commands:
using SciMLBenchmarks
SciMLBenchmarks.weave_file("benchmarks/StiffSDE","Oval2LongRun.jmd")Computer Information:
Julia Version 1.11.9
Commit 53a02c0720c (2026-02-06 00:27 UTC)
Build Info:
Official https://julialang.org/ release
Platform Info:
OS: Linux (x86_64-linux-gnu)
CPU: 128 × AMD EPYC 7502 32-Core Processor
WORD_SIZE: 64
LLVM: libLLVM-16.0.6 (ORCJIT, znver2)
Threads: 128 default, 0 interactive, 64 GC (on 128 virtual cores)
Environment:
JULIA_DEPOT_PATH = /home/crackauc/github-runners/amdci8-1/.julia
JULIA_NUM_THREADS = auto
Package Information:
Status `~/github-runners/amdci8-1/_work/SciMLBenchmarks.jl/SciMLBenchmarks.jl/benchmarks/StiffSDE/Project.toml`
[f3b72e0c] DiffEqDevTools v3.2.0
⌃ [77a26b50] DiffEqNoiseProcess v5.34.0
[b964fa9f] LaTeXStrings v1.4.0
⌃ [bbf590c4] OrdinaryDiffEqCore v4.13.0
[91a5bcdd] Plots v1.41.6
[c72e72a9] SDEProblemLibrary v1.2.3
⌅ [0bca4576] SciMLBase v3.43.0
⌃ [31c91b34] SciMLBenchmarks v0.1.3
[a6db7da4] SciMLLogging v2.0.4
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[789caeaf] StochasticDiffEq v7.1.4
[37e2e46d] LinearAlgebra v1.11.0
[9a3f8284] Random v1.11.0
Info Packages marked with ⌃ and ⌅ have new versions available. Those with ⌃ may be upgradable, but those with ⌅ are restricted by compatibility constraints from upgrading. To see why use `status --outdated`And the full manifest:
Status `~/github-runners/amdci8-1/_work/SciMLBenchmarks.jl/SciMLBenchmarks.jl/benchmarks/StiffSDE/Manifest.toml`
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[2f01184e] SparseArrays v1.11.0
[f489334b] StyledStrings v1.11.0
[4607b0f0] SuiteSparse
[fa267f1f] TOML v1.0.3
[a4e569a6] Tar v1.10.0
[8dfed614] Test v1.11.0
[cf7118a7] UUIDs v1.11.0
[4ec0a83e] Unicode v1.11.0
[e66e0078] CompilerSupportLibraries_jll v1.1.1+0
[deac9b47] LibCURL_jll v8.6.0+0
[e37daf67] LibGit2_jll v1.7.2+0
[29816b5a] LibSSH2_jll v1.11.0+1
[c8ffd9c3] MbedTLS_jll v2.28.6+0
[14a3606d] MozillaCACerts_jll v2023.12.12
[4536629a] OpenBLAS_jll v0.3.27+1
[05823500] OpenLibm_jll v0.8.5+0
[efcefdf7] PCRE2_jll v10.42.0+1
[bea87d4a] SuiteSparse_jll v7.7.0+0
[83775a58] Zlib_jll v1.2.13+1
[8e850b90] libblastrampoline_jll v5.11.0+0
[8e850ede] nghttp2_jll v1.59.0+0
[3f19e933] p7zip_jll v17.4.0+2
Info Packages marked with ⌃ and ⌅ have new versions available. Those with ⌃ may be upgradable, but those with ⌅ are restricted by compatibility constraints from upgrading. To see why use `status --outdated -m`