2026-01-20 / 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: 8.763 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: 55.611 s
- 5 run average: 57.903 s
- Relative performance: 4.0% faster
- 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 2.095099094e-11 5.901071578e-11

y_velocity 3.606825949e-11 5.701736014e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312733338e-12 2.31273337e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411961104e-10 5.470638023e-11

gradpy 2.848121738e-10 2.434626446e-11

divu 2.525555787e-17 7.396686164e-12

dsdt 4.97284573e-16 7.875382506e-12

level = 1

x_velocity 2.734079629e-11 7.204960015e-11

y_velocity 3.68344244e-11 5.662234105e-11

density 2.027933377e-12 2.026932367e-12

tracer 4.480138482e-12 4.480138291e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.846700736e-12 1.923351609e-12

gradpx 3.119994263e-10 1.10360289e-10

gradpy 2.977778024e-10 2.472190794e-11

divu 9.624814204e-17 1.475097771e-11

dsdt 1.871908932e-15 1.090739559e-11

level = 2

x_velocity 3.12050108e-11 8.000314032e-11

y_velocity 3.719602404e-11 5.688171031e-11

density 2.467581695e-12 2.467065856e-12

tracer 5.246802992e-12 5.246802553e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424549698e-12 2.712275756e-12

gradpx 8.995471035e-10 3.150424162e-10

gradpy 5.697415872e-10 4.708945565e-11

divu 2.645523181e-16 3.430985691e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095099094e-11	5.901071578e-11
y_velocity	3.606825949e-11	5.701736014e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312733338e-12	2.31273337e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411961104e-10	5.470638023e-11
gradpy	2.848121738e-10	2.434626446e-11
divu	2.525555787e-17	7.396686164e-12
dsdt	4.97284573e-16	7.875382506e-12
level = 1
x_velocity	2.734079629e-11	7.204960015e-11
y_velocity	3.68344244e-11	5.662234105e-11
density	2.027933377e-12	2.026932367e-12
tracer	4.480138482e-12	4.480138291e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.846700736e-12	1.923351609e-12
gradpx	3.119994263e-10	1.10360289e-10
gradpy	2.977778024e-10	2.472190794e-11
divu	9.624814204e-17	1.475097771e-11
dsdt	1.871908932e-15	1.090739559e-11
level = 2
x_velocity	3.12050108e-11	8.000314032e-11
y_velocity	3.719602404e-11	5.688171031e-11
density	2.467581695e-12	2.467065856e-12
tracer	5.246802992e-12	5.246802553e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424549698e-12	2.712275756e-12
gradpx	8.995471035e-10	3.150424162e-10
gradpy	5.697415872e-10	4.708945565e-11
divu	2.645523181e-16	3.430985691e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-01-20 / HotSpot-2d

Successful

Successful