2026-04-15 / 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: 8.654 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: 55.173 s
- 5 run average: 55.591 s
- Relative performance: 0.8% 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 2.094685536e-11 5.899906747e-11

y_velocity 3.606703824e-11 5.701542958e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312788849e-12 2.312788881e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412240325e-10 5.471719864e-11

gradpy 2.851088254e-10 2.437162278e-11

divu 2.526275765e-17 7.398794789e-12

dsdt 4.977944868e-16 7.883457895e-12

level = 1

x_velocity 2.73371048e-11 7.203987218e-11

y_velocity 3.683064964e-11 5.661653845e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.480693594e-12 4.480693402e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.847810959e-12 1.923906721e-12

gradpx 3.119974279e-10 1.103595822e-10

gradpy 2.98124192e-10 2.475066566e-11

divu 9.630785786e-17 1.476012975e-11

dsdt 1.874253519e-15 1.092105723e-11

level = 2

x_velocity 3.120079195e-11 7.999232408e-11

y_velocity 3.719580199e-11 5.688137075e-11

density 2.467470672e-12 2.466954857e-12

tracer 5.246914014e-12 5.246913575e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424771743e-12 2.712386779e-12

gradpx 8.989218259e-10 3.148234294e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.644980021e-16 3.430281266e-11

dsdt 4.480977086e-15 1.878981813e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094685536e-11	5.899906747e-11
y_velocity	3.606703824e-11	5.701542958e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312788849e-12	2.312788881e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412240325e-10	5.471719864e-11
gradpy	2.851088254e-10	2.437162278e-11
divu	2.526275765e-17	7.398794789e-12
dsdt	4.977944868e-16	7.883457895e-12
level = 1
x_velocity	2.73371048e-11	7.203987218e-11
y_velocity	3.683064964e-11	5.661653845e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.480693594e-12	4.480693402e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.847810959e-12	1.923906721e-12
gradpx	3.119974279e-10	1.103595822e-10
gradpy	2.98124192e-10	2.475066566e-11
divu	9.630785786e-17	1.476012975e-11
dsdt	1.874253519e-15	1.092105723e-11
level = 2
x_velocity	3.120079195e-11	7.999232408e-11
y_velocity	3.719580199e-11	5.688137075e-11
density	2.467470672e-12	2.466954857e-12
tracer	5.246914014e-12	5.246913575e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424771743e-12	2.712386779e-12
gradpx	8.989218259e-10	3.148234294e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.644980021e-16	3.430281266e-11
dsdt	4.480977086e-15	1.878981813e-11

2026-04-15 / HotSpot-2d

Successful

Successful