diff --git a/perf/jet.jl b/perf/jet.jl
index 85fd9fe3f9..021395f528 100644
--- a/perf/jet.jl
+++ b/perf/jet.jl
@@ -1,3 +1,12 @@
+#=
+# to get a target configuration:
+julia --project=perf
+import ClimaAtmos as CA
+using Revise; include(joinpath(pkgdir(CA), "perf", "common.jl"))
+config = TargetJobConfig("gpu_prognostic_edmfx_aquaplanet")
+
+include(joinpath(pkgdir(CA), "perf", "jet.jl"))
+=#
 redirect_stderr(IOContext(stderr, :stacktrace_types_limited => Ref(false)))
 import Random
 import HDF5, NCDatasets, CUDA
@@ -6,16 +15,31 @@ import ClimaAtmos as CA
 
 include("common.jl")
 
-config_dict = Dict("z_elem" => 63, "dt" => "10secs", "t_end" => "3600secs")
-config = AtmosCoveragePerfConfig(config_dict)
+if !(@isdefined config)
+    config_dict = Dict("z_elem" => 63, "dt" => "10secs", "t_end" => "3600secs")
+    config = AtmosCoveragePerfConfig(config_dict)
+end
+
+import JET
+
+function jet_test(f, args)
+    f(args...) # compile first
+    JET.@test_opt ignored_modules = (HDF5, CUDA, NCDatasets) f(args...)
+end
 
 simulation = CA.get_simulation(config)
 (; integrator) = simulation
 
-import JET
-
 import SciMLBase
-SciMLBase.step!(integrator) # Make sure no errors
-JET.@test_opt ignored_modules = (HDF5, CUDA, NCDatasets) SciMLBase.step!(
-    integrator,
-)
+W = get_W(integrator);
+(; u, p, dt, t) = integrator;
+
+# jet_test(wfact_fun(integrator), (W, u, p, dt, t))
+# jet_test(LA.ldiv!, (X, W, u))
+# jet_test(implicit_fun(integrator), implicit_args(integrator))
+# jet_test(remaining_fun(integrator), remaining_args(integrator))
+# jet_test(CA.additional_tendency!, (X, u, p, t))
+# jet_test(CA.hyperdiffusion_tendency!, remaining_args(integrator))
+# jet_test(CA.dss!, (u, p, t))
+# jet_test(CA.set_precomputed_quantities!, (u, p, t))
+jet_test(SciMLBase.step!, (integrator,))