2026-04-27 / 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: 8.876 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: 55.079 s
- 5 run average: 55.190 s
- Relative performance: 0.2% 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 2.095321139e-11 5.90169699e-11

y_velocity 3.606570598e-11 5.70133235e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.41126999e-10 5.467960305e-11

gradpy 2.848317138e-10 2.434793477e-11

divu 2.524708754e-17 7.394205428e-12

dsdt 4.974929431e-16 7.878682416e-12

level = 1

x_velocity 2.734393267e-11 7.205786527e-11

y_velocity 3.683020555e-11 5.661585579e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.48002746e-12 4.480027269e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.846478691e-12 1.923240586e-12

gradpx 3.120620984e-10 1.103824574e-10

gradpy 2.979430036e-10 2.473562316e-11

divu 9.624178929e-17 1.475000408e-11

dsdt 1.872789846e-15 1.091252857e-11

level = 2

x_velocity 3.120820269e-11 8.001132367e-11

y_velocity 3.719469177e-11 5.687967295e-11

density 2.467470672e-12 2.466954857e-12

tracer 5.246358903e-12 5.246358464e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.423439475e-12 2.711720645e-12

gradpx 8.989218259e-10 3.148234294e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.644358511e-16 3.429475227e-11

dsdt 4.481397214e-15 1.879157983e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095321139e-11	5.90169699e-11
y_velocity	3.606570598e-11	5.70133235e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.41126999e-10	5.467960305e-11
gradpy	2.848317138e-10	2.434793477e-11
divu	2.524708754e-17	7.394205428e-12
dsdt	4.974929431e-16	7.878682416e-12
level = 1
x_velocity	2.734393267e-11	7.205786527e-11
y_velocity	3.683020555e-11	5.661585579e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.48002746e-12	4.480027269e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.846478691e-12	1.923240586e-12
gradpx	3.120620984e-10	1.103824574e-10
gradpy	2.979430036e-10	2.473562316e-11
divu	9.624178929e-17	1.475000408e-11
dsdt	1.872789846e-15	1.091252857e-11
level = 2
x_velocity	3.120820269e-11	8.001132367e-11
y_velocity	3.719469177e-11	5.687967295e-11
density	2.467470672e-12	2.466954857e-12
tracer	5.246358903e-12	5.246358464e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.423439475e-12	2.711720645e-12
gradpx	8.989218259e-10	3.148234294e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.644358511e-16	3.429475227e-11
dsdt	4.481397214e-15	1.879157983e-11

2026-04-27 / HotSpot-2d

Successful

Successful