2026-06-30 / 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: 8.818 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: 55.242 s
- 5 run average: 55.310 s
- Relative performance: 0.1% 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 2.094929785e-11 5.900594701e-11

y_velocity 3.606737131e-11 5.70159561e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312816605e-12 2.312816636e-12

tracer2 1.028677143e-12 1.034078783e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411541439e-10 5.469012036e-11

gradpy 2.851123782e-10 2.437192648e-11

divu 2.526614578e-17 7.399787084e-12

dsdt 4.97514966e-16 7.879031187e-12

level = 1

x_velocity 2.73396028e-11 7.204645502e-11

y_velocity 3.683164884e-11 5.661807443e-11

density 2.027933377e-12 2.026932367e-12

tracer 4.480138482e-12 4.480138291e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.84736687e-12 1.923684676e-12

gradpx 3.117460179e-10 1.102706535e-10

gradpy 2.98278735e-10 2.476349603e-11

divu 9.631908105e-17 1.476184981e-11

dsdt 1.871759854e-15 1.090652693e-11

level = 2

x_velocity 3.120689818e-11 8.000797917e-11

y_velocity 3.719313746e-11 5.687729603e-11

density 2.467470672e-12 2.466954857e-12

tracer 5.246358903e-12 5.246358464e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424327654e-12 2.712164734e-12

gradpx 8.993765732e-10 3.149826925e-10

gradpy 5.695142136e-10 4.707066309e-11

divu 2.645066842e-16 3.430393864e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094929785e-11	5.900594701e-11
y_velocity	3.606737131e-11	5.70159561e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312816605e-12	2.312816636e-12
tracer2	1.028677143e-12	1.034078783e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411541439e-10	5.469012036e-11
gradpy	2.851123782e-10	2.437192648e-11
divu	2.526614578e-17	7.399787084e-12
dsdt	4.97514966e-16	7.879031187e-12
level = 1
x_velocity	2.73396028e-11	7.204645502e-11
y_velocity	3.683164884e-11	5.661807443e-11
density	2.027933377e-12	2.026932367e-12
tracer	4.480138482e-12	4.480138291e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.84736687e-12	1.923684676e-12
gradpx	3.117460179e-10	1.102706535e-10
gradpy	2.98278735e-10	2.476349603e-11
divu	9.631908105e-17	1.476184981e-11
dsdt	1.871759854e-15	1.090652693e-11
level = 2
x_velocity	3.120689818e-11	8.000797917e-11
y_velocity	3.719313746e-11	5.687729603e-11
density	2.467470672e-12	2.466954857e-12
tracer	5.246358903e-12	5.246358464e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424327654e-12	2.712164734e-12
gradpx	8.993765732e-10	3.149826925e-10
gradpy	5.695142136e-10	4.707066309e-11
divu	2.645066842e-16	3.430393864e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-06-30 / HotSpot-2d

Successful

Successful