2026-10-23 / Part-2d

Build/Test information:
- Build directory: Exec/run_2d_particles/
- Parallel run
  - MPI numprocs = 2
- Files:
  - input file: regtest.inputs
  - auxillary file 1: particle_file
- Dimensionality: 2
Compilation:
- Successful
- Compilation time: 8.417 s
- Compilation command:
  make -j8 AMREX_HOME=/scratch/AMReX_RegTesting/amrex/ DEBUG=FALSE USE_ACC=FALSE USE_MPI=TRUE USE_OMP=FALSE DIM=2 COMP=g++ TEST=TRUE USE_ASSERTION=TRUE
- make output
Execution:
- Execution time: 3.397 s
- 5 run average: 3.485 s
- Relative performance: 2.5% faster
- Execution command:
  mpiexec -n 2 ./amr2d.gnu.TEST.MPI.ex regtest.inputs amr.plot_file=Part-2d_plt amr.check_file=Part-2d_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/Part-2d_plt00050 Part-2d_plt00050 /scratch/AMReX_RegTesting/amrex/Tools/Postprocessing/C_Src//particle_compare.exe --rel_tol 1e-11 /scratch/AMReX_RegTesting/rt-IAMR/IAMR-benchmarks/Part-2d_plt00050 Part-2d_plt00050 Particles

variable name absolute error relative error

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

level = 0

x_velocity 2.220446049e-15 1.809358283e-15

y_velocity 1.054711873e-15 2.495396448e-15

density 1.776356839e-15 1.773338326e-15

tracer 7.21644966e-15 7.000177491e-15

gradpx 4.596323322e-14 2.377040904e-14

gradpy 3.197442311e-14 1.564124599e-14

level = 1

x_velocity 2.664535259e-15 2.166963551e-15

y_velocity 1.276756478e-15 3.005947593e-15

density 4.440892099e-15 4.424341123e-15

tracer 3.816391647e-16 2.833532876e-15

gradpx 6.261657859e-14 3.220019693e-14

gradpy 4.551914401e-14 2.177461871e-14

Particles_position_x 5.55111512e-16 6.98128512e-15

Particles_position_y 2.22044605e-16 8.76949308e-16

Particles_real_comp0 1.55431223e-15 1.28227415e-15

Particles_real_comp1 7.21644966e-16 5.41358738e-15

Particles_id 0.0 -0.0

Particles_cpu 0.0 0.0

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.220446049e-15	1.809358283e-15
y_velocity	1.054711873e-15	2.495396448e-15
density	1.776356839e-15	1.773338326e-15
tracer	7.21644966e-15	7.000177491e-15
gradpx	4.596323322e-14	2.377040904e-14
gradpy	3.197442311e-14	1.564124599e-14
level = 1
x_velocity	2.664535259e-15	2.166963551e-15
y_velocity	1.276756478e-15	3.005947593e-15
density	4.440892099e-15	4.424341123e-15
tracer	3.816391647e-16	2.833532876e-15
gradpx	6.261657859e-14	3.220019693e-14
gradpy	4.551914401e-14	2.177461871e-14
Particles_position_x	5.55111512e-16	6.98128512e-15
Particles_position_y	2.22044605e-16	8.76949308e-16
Particles_real_comp0	1.55431223e-15	1.28227415e-15
Particles_real_comp1	7.21644966e-16	5.41358738e-15
Particles_id	0.0	-0.0
Particles_cpu	0.0	0.0

diff  -r /scratch/AMReX_RegTesting/rt-IAMR/IAMR-benchmarks//Part-2d_particle_dir particle_dir

diff was SUCCESSFUL

2026-10-23 / Part-2d

Successful

Successful