2026-01-15 / 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: 8.706 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: 57.577 s
- 5 run average: 59.600 s
- Relative performance: 3.4% 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 2.094982521e-11 5.900743236e-11

y_velocity 3.606792642e-11 5.701683363e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312650071e-12 2.312650103e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412330808e-10 5.472070441e-11

gradpy 2.850413239e-10 2.436585263e-11

divu 2.5258946e-17 7.397678458e-12

dsdt 4.980147154e-16 7.886945605e-12

level = 1

x_velocity 2.734146243e-11 7.205135557e-11

y_velocity 3.683198191e-11 5.661858643e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480193994e-12 4.480193802e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.122577197e-10 1.104516524e-10

gradpy 2.980655722e-10 2.474579897e-11

divu 9.627270599e-17 1.475474237e-11

dsdt 1.872789846e-15 1.091252857e-11

level = 2

x_velocity 3.120553815e-11 8.000449235e-11

y_velocity 3.719513586e-11 5.688035207e-11

density 2.46735965e-12 2.466843858e-12

tracer 5.246580947e-12 5.246580509e-12

tracer2 1.510958025e-12 1.513265523e-12

temp 5.424771743e-12 2.712386779e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.645692588e-16 3.431205395e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094982521e-11	5.900743236e-11
y_velocity	3.606792642e-11	5.701683363e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312650071e-12	2.312650103e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412330808e-10	5.472070441e-11
gradpy	2.850413239e-10	2.436585263e-11
divu	2.5258946e-17	7.397678458e-12
dsdt	4.980147154e-16	7.886945605e-12
level = 1
x_velocity	2.734146243e-11	7.205135557e-11
y_velocity	3.683198191e-11	5.661858643e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480193994e-12	4.480193802e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.122577197e-10	1.104516524e-10
gradpy	2.980655722e-10	2.474579897e-11
divu	9.627270599e-17	1.475474237e-11
dsdt	1.872789846e-15	1.091252857e-11
level = 2
x_velocity	3.120553815e-11	8.000449235e-11
y_velocity	3.719513586e-11	5.688035207e-11
density	2.46735965e-12	2.466843858e-12
tracer	5.246580947e-12	5.246580509e-12
tracer2	1.510958025e-12	1.513265523e-12
temp	5.424771743e-12	2.712386779e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.645692588e-16	3.431205395e-11
dsdt	4.481826236e-15	1.879337882e-11

2026-01-15 / HotSpot-2d

Successful

Successful