2026-02-20 / 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: 8.702 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: 55.636 s
- 5 run average: 55.455 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 2.094871498e-11 5.90043053e-11

y_velocity 3.606526189e-11 5.701262148e-11

density 1.148969808e-12 1.148829985e-12

tracer 2.312483538e-12 2.312483569e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412401862e-10 5.472345741e-11

gradpy 2.849489533e-10 2.435795662e-11

divu 2.524624051e-17 7.393957354e-12

dsdt 4.976335506e-16 7.880909184e-12

level = 1

x_velocity 2.733993587e-11 7.204733273e-11

y_velocity 3.682920635e-11 5.661431981e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.479805416e-12 4.479805224e-12

tracer2 1.404931727e-12 1.407614231e-12

temp 3.846700736e-12 1.923351609e-12

gradpx 3.117410219e-10 1.102688863e-10

gradpy 2.979909652e-10 2.4739605e-11

divu 9.617699127e-17 1.474007315e-11

dsdt 1.873684313e-15 1.091774053e-11

level = 2

x_velocity 3.120559366e-11 8.000463467e-11

y_velocity 3.71913611e-11 5.687457955e-11

density 2.467137605e-12 2.466621859e-12

tracer 5.246247881e-12 5.246247442e-12

tracer2 1.510847003e-12 1.513154332e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.988649824e-10 3.148035215e-10

gradpy 5.698552741e-10 4.709885193e-11

divu 2.64334313e-16 3.428158378e-11

dsdt 4.481397214e-15 1.879157983e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094871498e-11	5.90043053e-11
y_velocity	3.606526189e-11	5.701262148e-11
density	1.148969808e-12	1.148829985e-12
tracer	2.312483538e-12	2.312483569e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412401862e-10	5.472345741e-11
gradpy	2.849489533e-10	2.435795662e-11
divu	2.524624051e-17	7.393957354e-12
dsdt	4.976335506e-16	7.880909184e-12
level = 1
x_velocity	2.733993587e-11	7.204733273e-11
y_velocity	3.682920635e-11	5.661431981e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.479805416e-12	4.479805224e-12
tracer2	1.404931727e-12	1.407614231e-12
temp	3.846700736e-12	1.923351609e-12
gradpx	3.117410219e-10	1.102688863e-10
gradpy	2.979909652e-10	2.4739605e-11
divu	9.617699127e-17	1.474007315e-11
dsdt	1.873684313e-15	1.091774053e-11
level = 2
x_velocity	3.120559366e-11	8.000463467e-11
y_velocity	3.71913611e-11	5.687457955e-11
density	2.467137605e-12	2.466621859e-12
tracer	5.246247881e-12	5.246247442e-12
tracer2	1.510847003e-12	1.513154332e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.988649824e-10	3.148035215e-10
gradpy	5.698552741e-10	4.709885193e-11
divu	2.64334313e-16	3.428158378e-11
dsdt	4.481397214e-15	1.879157983e-11

2026-02-20 / HotSpot-2d

Successful

Successful