2026-09-16 / Poiseuille

Build/Test information:
- Build directory: Exec/run3d/
- Parallel run
  - MPI numprocs = 2
  - OpenMP numthreads = 2
- Files:
  - input file: regtest.3d.poiseuille
- Dimensionality: 3
Compilation:
- Successful
- Compilation time: 0.935 s
- Compilation command:
  make -j8 AMREX_HOME=/scratch/AMReX_RegTesting/amrex/ DEBUG=FALSE USE_ACC=FALSE USE_MPI=TRUE USE_OMP=TRUE DIM=3 COMP=g++ TEST=TRUE USE_ASSERTION=TRUE
- make output
Execution:
- Execution time: 7.788 s
- 5 run average: 7.728 s
- Relative performance: 0.8% slower
- Execution command:
  mpiexec -n 2 ./amr3d.gnu.TEST.MPI.OMP.ex regtest.3d.poiseuille amr.plot_file=Poiseuille_plt amr.check_file=Poiseuille_chk amr.checkpoint_files_output=0
- execution output
- execution stderr
- job_info
Comparison:
- Successful

/scratch/AMReX_RegTesting/amrex/Tools/Plotfile//fcompare.gnu.ex --abort_if_not_all_found -n 0 --rel_tol 9.99e-12 /scratch/AMReX_RegTesting/rt-IAMR/IAMR-benchmarks/Poiseuille_plt00010 Poiseuille_plt00010

variable name absolute error relative error

(||A - B||) (||A - B||/||A||)

level = 0

x_velocity 2.109423747e-15 1.420210457e-15

y_velocity 2.220446049e-15 6.971739796e-15

z_velocity 3.653652901e-15 1.127600195e-12

density 8.881784197e-16 8.881784197e-16

tracer 2.220446049e-16 2.289887384e-16

tracer2 3.885780586e-16 3.975467291e-16

gradpx 3.552713679e-13 2.607238487e-15

gradpy 3.339550858e-13 2.866255612e-15

gradpz 4.395372954e-13 8.850992482e-14

level = 1

x_velocity 2.220446049e-15 1.496132826e-15

y_velocity 2.137179322e-15 7.973969989e-15

z_velocity 2.607072544e-15 4.833187837e-13

density 1.554312234e-15 1.554312234e-15

tracer 6.661338148e-16 6.659365201e-16

tracer2 4.996003611e-16 5.004222788e-16

gradpx 7.513989431e-13 4.788209503e-14

gradpy 7.354117315e-13 1.203109906e-14

gradpz 6.733502644e-13 7.783403031e-14

level = 2

x_velocity 2.442490654e-15 1.69393318e-15

y_velocity 2.02615702e-15 1.34475503e-14

z_velocity 2.407606449e-15 1.446109168e-12

density 1.776356839e-15 1.776356839e-15

tracer 2.109423747e-15 2.108073222e-15

tracer2 7.771561172e-16 7.77118265e-16

gradpx 1.307398634e-12 9.342383706e-14

gradpy 1.307398634e-12 6.308970586e-14

gradpz 1.364242053e-12 1.358832602e-13

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.109423747e-15	1.420210457e-15
y_velocity	2.220446049e-15	6.971739796e-15
z_velocity	3.653652901e-15	1.127600195e-12
density	8.881784197e-16	8.881784197e-16
tracer	2.220446049e-16	2.289887384e-16
tracer2	3.885780586e-16	3.975467291e-16
gradpx	3.552713679e-13	2.607238487e-15
gradpy	3.339550858e-13	2.866255612e-15
gradpz	4.395372954e-13	8.850992482e-14
level = 1
x_velocity	2.220446049e-15	1.496132826e-15
y_velocity	2.137179322e-15	7.973969989e-15
z_velocity	2.607072544e-15	4.833187837e-13
density	1.554312234e-15	1.554312234e-15
tracer	6.661338148e-16	6.659365201e-16
tracer2	4.996003611e-16	5.004222788e-16
gradpx	7.513989431e-13	4.788209503e-14
gradpy	7.354117315e-13	1.203109906e-14
gradpz	6.733502644e-13	7.783403031e-14
level = 2
x_velocity	2.442490654e-15	1.69393318e-15
y_velocity	2.02615702e-15	1.34475503e-14
z_velocity	2.407606449e-15	1.446109168e-12
density	1.776356839e-15	1.776356839e-15
tracer	2.109423747e-15	2.108073222e-15
tracer2	7.771561172e-16	7.77118265e-16
gradpx	1.307398634e-12	9.342383706e-14
gradpy	1.307398634e-12	6.308970586e-14
gradpz	1.364242053e-12	1.358832602e-13

2026-09-16 / Poiseuille

Successful

Successful