2026-06-16 / 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: 8.881 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: 55.069 s
- 5 run average: 55.432 s
- Relative performance: 0.7% 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 2.095024154e-11 5.900860501e-11

y_velocity 3.606648313e-11 5.701455205e-11

density 1.148969808e-12 1.148829985e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412439055e-10 5.472489843e-11

gradpy 2.847961866e-10 2.434489785e-11

divu 2.525513436e-17 7.396562127e-12

dsdt 4.978605554e-16 7.884504208e-12

level = 1

x_velocity 2.734165672e-11 7.205186757e-11

y_velocity 3.683087169e-11 5.661687978e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480305016e-12 4.480304824e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.119794978e-10 1.103532399e-10

gradpy 2.97969649e-10 2.473783529e-11

divu 9.626423566e-17 1.475344421e-11

dsdt 1.872600111e-15 1.091142301e-11

level = 2

x_velocity 3.120545489e-11 8.000427887e-11

y_velocity 3.719380359e-11 5.687831471e-11

density 2.467692717e-12 2.467176855e-12

tracer 5.247136059e-12 5.24713562e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.646064223e-16 3.43168737e-11

dsdt 4.480975815e-15 1.87898128e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095024154e-11	5.900860501e-11
y_velocity	3.606648313e-11	5.701455205e-11
density	1.148969808e-12	1.148829985e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412439055e-10	5.472489843e-11
gradpy	2.847961866e-10	2.434489785e-11
divu	2.525513436e-17	7.396562127e-12
dsdt	4.978605554e-16	7.884504208e-12
level = 1
x_velocity	2.734165672e-11	7.205186757e-11
y_velocity	3.683087169e-11	5.661687978e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480305016e-12	4.480304824e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.119794978e-10	1.103532399e-10
gradpy	2.97969649e-10	2.473783529e-11
divu	9.626423566e-17	1.475344421e-11
dsdt	1.872600111e-15	1.091142301e-11
level = 2
x_velocity	3.120545489e-11	8.000427887e-11
y_velocity	3.719380359e-11	5.687831471e-11
density	2.467692717e-12	2.467176855e-12
tracer	5.247136059e-12	5.24713562e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.646064223e-16	3.43168737e-11
dsdt	4.480975815e-15	1.87898128e-11

2026-06-16 / HotSpot-2d

Successful

Successful