2026-05-06 / HotSpot-2d

Build/Test information:
- Build directory: Exec/run2d/
- Parallel run
  - MPI numprocs = 2
- Files:
  - input file: regtest.2d.hotspot
- Dimensionality: 2
Compilation:
- Successful
- Compilation time: 8.891 s
- Compilation command:
  make -j8 AMREX_HOME=/home/regtester/git/amrex/ DEBUG=FALSE USE_ACC=FALSE USE_MPI=TRUE USE_OMP=FALSE DIM=2 COMP=g++ TEST=TRUE USE_ASSERTION=TRUE USE_CUDA=TRUE
- make output
Execution:
- Execution time: 55.374 s
- 5 run average: 55.226 s
- Relative performance: 0.3% slower
- Execution command:
  mpiexec -n 2 ./amr2d.gnu.TEST.MPI.CUDA.ex regtest.2d.hotspot amr.plot_file=HotSpot-2d_plt amr.check_file=HotSpot-2d_chk amr.checkpoint_files_output=0 amrex.the_arena_init_size=512000000
- execution output
- execution stderr
- job_info
Comparison:
- Successful

/home/regtester/git/amrex/Tools/Plotfile//fcompare.gnu.ex --abort_if_not_all_found -n 0 --rel_tol 9e-10 /home/regtester/RegTesting/rt-IAMR/IAMR-benchmarks/HotSpot-2d_plt00005 HotSpot-2d_plt00005

variable name absolute error relative error

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

level = 0

x_velocity 2.095060236e-11 5.900962131e-11

y_velocity 3.606659416e-11 5.701472755e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312622316e-12 2.312622347e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940225758e-12 9.701186158e-13

gradpx 1.412470141e-10 5.472610286e-11

gradpy 2.846061165e-10 2.43286503e-11

divu 2.525598139e-17 7.396810201e-12

dsdt 4.977910987e-16 7.883404238e-12

level = 1

x_velocity 2.734251714e-11 7.205413499e-11

y_velocity 3.683109373e-11 5.661722111e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480138482e-12 4.480138291e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.84692278e-12 1.923462631e-12

gradpx 3.121705117e-10 1.104208053e-10

gradpy 2.976641156e-10 2.471246951e-11

divu 9.628054105e-17 1.475594317e-11

dsdt 1.872193535e-15 1.090905394e-11

level = 2

x_velocity 3.120642633e-11 8.000676946e-11

y_velocity 3.719624608e-11 5.688204987e-11

density 2.467581695e-12 2.467065856e-12

tracer 5.246580947e-12 5.246580509e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.424327654e-12 2.712164734e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.64507743e-16 3.430407596e-11

dsdt 4.483521573e-15 1.880048778e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095060236e-11	5.900962131e-11
y_velocity	3.606659416e-11	5.701472755e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312622316e-12	2.312622347e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940225758e-12	9.701186158e-13
gradpx	1.412470141e-10	5.472610286e-11
gradpy	2.846061165e-10	2.43286503e-11
divu	2.525598139e-17	7.396810201e-12
dsdt	4.977910987e-16	7.883404238e-12
level = 1
x_velocity	2.734251714e-11	7.205413499e-11
y_velocity	3.683109373e-11	5.661722111e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480138482e-12	4.480138291e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.84692278e-12	1.923462631e-12
gradpx	3.121705117e-10	1.104208053e-10
gradpy	2.976641156e-10	2.471246951e-11
divu	9.628054105e-17	1.475594317e-11
dsdt	1.872193535e-15	1.090905394e-11
level = 2
x_velocity	3.120642633e-11	8.000676946e-11
y_velocity	3.719624608e-11	5.688204987e-11
density	2.467581695e-12	2.467065856e-12
tracer	5.246580947e-12	5.246580509e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.424327654e-12	2.712164734e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.64507743e-16	3.430407596e-11
dsdt	4.483521573e-15	1.880048778e-11

2026-05-06 / HotSpot-2d

Successful

Successful