2026-09-28 / Poiseuille

Build/Test information:
- Build directory: Exec/run3d/
- Parallel run
  - MPI numprocs = 2
- Files:
  - input file: regtest.3d.poiseuille
- Dimensionality: 3
Compilation:
- Successful
- Compilation time: 9.272 s
- Compilation command:
  make -j8 AMREX_HOME=/home/regtester/git/amrex/ DEBUG=FALSE USE_ACC=FALSE USE_MPI=TRUE USE_OMP=FALSE DIM=3 COMP=g++ TEST=TRUE USE_ASSERTION=TRUE USE_CUDA=TRUE
- make output
Execution:
- Execution time: 76.928 s
- 5 run average: 77.234 s
- Relative performance: 0.4% faster
- Execution command:
  mpiexec -n 2 ./amr3d.gnu.TEST.MPI.CUDA.ex regtest.3d.poiseuille amr.plot_file=Poiseuille_plt amr.check_file=Poiseuille_chk amr.checkpoint_files_output=0 amrex.the_arena_init_size=512000000
- execution output
- execution stderr
- job_info
Comparison:
- Failed

/home/regtester/git/amrex/Tools/Plotfile//fcompare.gnu.ex --abort_if_not_all_found -n 0 --rel_tol 9e-09 /home/regtester/RegTesting/rt-IAMR/IAMR-benchmarks/Poiseuille_plt00010 Poiseuille_plt00010

variable name absolute error relative error

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

level = 0

x_velocity 3.709255125e-12 2.497327968e-12

y_velocity 3.150854577e-12 9.893029491e-12

z_velocity 3.558283469e-12 1.098167024e-09

density 1.33226763e-15 1.33226763e-15

tracer 1.821958911e-12 1.87893812e-12

tracer2 2.774995407e-07 2.839044364e-07

gradpx 1.55093538e-09 1.138188658e-11

gradpy 3.182879738e-09 2.731788584e-11

gradpz 2.059546311e-09 4.147322447e-10

level = 1

x_velocity 3.789413228e-12 2.553300281e-12

y_velocity 3.873790178e-12 1.445339017e-11

z_velocity 4.064894851e-12 7.535808852e-10

density 1.998401444e-15 1.998401444e-15

tracer 6.831054341e-12 6.829031128e-12

tracer2 1.134245956e-06 1.136111962e-06

gradpx 2.070288829e-09 1.319269442e-10

gradpy 4.482705762e-09 7.333562246e-11

gradpz 3.436231855e-09 3.972015583e-10

level = 2

x_velocity 3.853584118e-12 2.672564577e-12

y_velocity 3.956321382e-12 2.625799987e-11

z_velocity 4.18402563e-12 2.513100855e-09

density 3.441691376e-15 3.441691376e-15

tracer 8.913583364e-12 8.907876584e-12

tracer2 7.743561667e-07 7.743184509e-07

gradpx 3.470518095e-09 2.479956064e-10

gradpy 5.344531928e-09 2.579052315e-10

gradpz 4.436401468e-09 4.418810386e-10

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	3.709255125e-12	2.497327968e-12
y_velocity	3.150854577e-12	9.893029491e-12
z_velocity	3.558283469e-12	1.098167024e-09
density	1.33226763e-15	1.33226763e-15
tracer	1.821958911e-12	1.87893812e-12
tracer2	2.774995407e-07	2.839044364e-07
gradpx	1.55093538e-09	1.138188658e-11
gradpy	3.182879738e-09	2.731788584e-11
gradpz	2.059546311e-09	4.147322447e-10
level = 1
x_velocity	3.789413228e-12	2.553300281e-12
y_velocity	3.873790178e-12	1.445339017e-11
z_velocity	4.064894851e-12	7.535808852e-10
density	1.998401444e-15	1.998401444e-15
tracer	6.831054341e-12	6.829031128e-12
tracer2	1.134245956e-06	1.136111962e-06
gradpx	2.070288829e-09	1.319269442e-10
gradpy	4.482705762e-09	7.333562246e-11
gradpz	3.436231855e-09	3.972015583e-10
level = 2
x_velocity	3.853584118e-12	2.672564577e-12
y_velocity	3.956321382e-12	2.625799987e-11
z_velocity	4.18402563e-12	2.513100855e-09
density	3.441691376e-15	3.441691376e-15
tracer	8.913583364e-12	8.907876584e-12
tracer2	7.743561667e-07	7.743184509e-07
gradpx	3.470518095e-09	2.479956064e-10
gradpy	5.344531928e-09	2.579052315e-10
gradpz	4.436401468e-09	4.418810386e-10

2026-09-28 / Poiseuille

Successful

Failed