2026-10-20 / 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: 9.267 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: 54.707 s
- 5 run average: 54.388 s
- Relative performance: 0.6% 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 2.19329277e-11 6.177851219e-11

y_velocity 3.610045596e-11 5.706738192e-11

density 1.119437876e-12 1.119301596e-12

tracer 2.259498144e-12 2.259498175e-12

tracer2 9.965361869e-13 1.001769019e-12

temp 1.898259328e-12 9.491352767e-13

gradpx 1.45888468e-10 5.653156628e-11

gradpy 2.77465162e-10 2.371794322e-11

divu 2.48011247e-17 7.263755024e-12

dsdt 4.94275912e-16 7.82810643e-12

level = 1

x_velocity 2.84205437e-11 7.489676833e-11

y_velocity 3.688416239e-11 5.669711253e-11

density 1.982636277e-12 1.98165726e-12

tracer 4.379552276e-12 4.379552091e-12

tracer2 1.37084788e-12 1.373465283e-12

temp 3.770761481e-12 1.885381957e-12

gradpx 3.282968897e-10 1.161344977e-10

gradpy 2.881161976e-10 2.39194855e-11

divu 9.465339076e-17 1.450640302e-11

dsdt 1.883387923e-15 1.097082063e-11

level = 2

x_velocity 3.292577322e-11 8.441647556e-11

y_velocity 3.724576203e-11 5.695638603e-11

density 2.435829316e-12 2.435319306e-12

tracer 5.182410057e-12 5.182409631e-12

tracer2 1.48175916e-12 1.48402205e-12

temp 5.360156763e-12 2.680079278e-12

gradpx 9.273435353e-10 3.24805005e-10

gradpy 6.022560228e-10 4.977648089e-11

divu 2.63319991e-16 3.414979106e-11

dsdt 4.522675671e-15 1.896452592e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.19329277e-11	6.177851219e-11
y_velocity	3.610045596e-11	5.706738192e-11
density	1.119437876e-12	1.119301596e-12
tracer	2.259498144e-12	2.259498175e-12
tracer2	9.965361869e-13	1.001769019e-12
temp	1.898259328e-12	9.491352767e-13
gradpx	1.45888468e-10	5.653156628e-11
gradpy	2.77465162e-10	2.371794322e-11
divu	2.48011247e-17	7.263755024e-12
dsdt	4.94275912e-16	7.82810643e-12
level = 1
x_velocity	2.84205437e-11	7.489676833e-11
y_velocity	3.688416239e-11	5.669711253e-11
density	1.982636277e-12	1.98165726e-12
tracer	4.379552276e-12	4.379552091e-12
tracer2	1.37084788e-12	1.373465283e-12
temp	3.770761481e-12	1.885381957e-12
gradpx	3.282968897e-10	1.161344977e-10
gradpy	2.881161976e-10	2.39194855e-11
divu	9.465339076e-17	1.450640302e-11
dsdt	1.883387923e-15	1.097082063e-11
level = 2
x_velocity	3.292577322e-11	8.441647556e-11
y_velocity	3.724576203e-11	5.695638603e-11
density	2.435829316e-12	2.435319306e-12
tracer	5.182410057e-12	5.182409631e-12
tracer2	1.48175916e-12	1.48402205e-12
temp	5.360156763e-12	2.680079278e-12
gradpx	9.273435353e-10	3.24805005e-10
gradpy	6.022560228e-10	4.977648089e-11
divu	2.63319991e-16	3.414979106e-11
dsdt	4.522675671e-15	1.896452592e-11

2026-10-20 / HotSpot-2d

Successful

Successful