2026-10-22 / 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: 9.251 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: 54.749 s
- 5 run average: 54.578 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 2.193525916e-11 6.178507924e-11

y_velocity 3.609901267e-11 5.706510038e-11

density 1.119437876e-12 1.119301596e-12

tracer 2.259387122e-12 2.259387153e-12

tracer2 9.964806758e-13 1.001713217e-12

temp 1.898481372e-12 9.492462996e-13

gradpx 1.457944321e-10 5.649512752e-11

gradpy 2.771720631e-10 2.36928889e-11

divu 2.480281876e-17 7.264251182e-12

dsdt 4.939032175e-16 7.822203872e-12

level = 1

x_velocity 2.842476254e-11 7.490788628e-11

y_velocity 3.688416239e-11 5.669711253e-11

density 1.9827473e-12 1.981768227e-12

tracer 4.379496765e-12 4.37949658e-12

tracer2 1.370792369e-12 1.373409666e-12

temp 3.770761481e-12 1.885381957e-12

gradpx 3.286902417e-10 1.162736454e-10

gradpy 2.878728367e-10 2.389928161e-11

divu 9.461887416e-17 1.450111307e-11

dsdt 1.884187522e-15 1.097547833e-11

level = 2

x_velocity 3.29286598e-11 8.442387629e-11

y_velocity 3.724576203e-11 5.695638603e-11

density 2.435385227e-12 2.43487531e-12

tracer 5.181743923e-12 5.181743498e-12

tracer2 1.481592626e-12 1.483855262e-12

temp 5.359490629e-12 2.679746211e-12

gradpx 9.272866919e-10 3.247850954e-10

gradpy 6.025970833e-10 4.980466956e-11

divu 2.631491022e-16 3.412762859e-11

dsdt 4.520133725e-15 1.895386701e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.193525916e-11	6.178507924e-11
y_velocity	3.609901267e-11	5.706510038e-11
density	1.119437876e-12	1.119301596e-12
tracer	2.259387122e-12	2.259387153e-12
tracer2	9.964806758e-13	1.001713217e-12
temp	1.898481372e-12	9.492462996e-13
gradpx	1.457944321e-10	5.649512752e-11
gradpy	2.771720631e-10	2.36928889e-11
divu	2.480281876e-17	7.264251182e-12
dsdt	4.939032175e-16	7.822203872e-12
level = 1
x_velocity	2.842476254e-11	7.490788628e-11
y_velocity	3.688416239e-11	5.669711253e-11
density	1.9827473e-12	1.981768227e-12
tracer	4.379496765e-12	4.37949658e-12
tracer2	1.370792369e-12	1.373409666e-12
temp	3.770761481e-12	1.885381957e-12
gradpx	3.286902417e-10	1.162736454e-10
gradpy	2.878728367e-10	2.389928161e-11
divu	9.461887416e-17	1.450111307e-11
dsdt	1.884187522e-15	1.097547833e-11
level = 2
x_velocity	3.29286598e-11	8.442387629e-11
y_velocity	3.724576203e-11	5.695638603e-11
density	2.435385227e-12	2.43487531e-12
tracer	5.181743923e-12	5.181743498e-12
tracer2	1.481592626e-12	1.483855262e-12
temp	5.359490629e-12	2.679746211e-12
gradpx	9.272866919e-10	3.247850954e-10
gradpy	6.025970833e-10	4.980466956e-11
divu	2.631491022e-16	3.412762859e-11
dsdt	4.520133725e-15	1.895386701e-11

2026-10-22 / HotSpot-2d

Successful

Successful