2025-10-19 / 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: 8.593 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: 59.735 s
- 5 run average: 157.410 s
- Relative performance: 62.1% 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 2.095060236e-11 5.900962131e-11

y_velocity 3.606304144e-11 5.700911136e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.31284436e-12 2.312844392e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412678863e-10 5.473418979e-11

gradpy 2.845279568e-10 2.432196907e-11

divu 2.526614578e-17 7.399787084e-12

dsdt 4.976843726e-16 7.88171404e-12

level = 1

x_velocity 2.733993587e-11 7.204733273e-11

y_velocity 3.682687488e-11 5.661073584e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.480416038e-12 4.480415847e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.84692278e-12 1.923462631e-12

gradpx 3.12284365e-10 1.104610774e-10

gradpy 2.977191826e-10 2.471704125e-11

divu 9.627588237e-17 1.475522919e-11

dsdt 1.87329129e-15 1.091545043e-11

level = 2

x_velocity 3.120514958e-11 8.000349612e-11

y_velocity 3.718858554e-11 5.687033505e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.994334166e-10 3.150026004e-10

gradpy 5.70253178e-10 4.713173891e-11

divu 2.645975285e-16 3.431572026e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095060236e-11	5.900962131e-11
y_velocity	3.606304144e-11	5.700911136e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.31284436e-12	2.312844392e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412678863e-10	5.473418979e-11
gradpy	2.845279568e-10	2.432196907e-11
divu	2.526614578e-17	7.399787084e-12
dsdt	4.976843726e-16	7.88171404e-12
level = 1
x_velocity	2.733993587e-11	7.204733273e-11
y_velocity	3.682687488e-11	5.661073584e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.480416038e-12	4.480415847e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.84692278e-12	1.923462631e-12
gradpx	3.12284365e-10	1.104610774e-10
gradpy	2.977191826e-10	2.471704125e-11
divu	9.627588237e-17	1.475522919e-11
dsdt	1.87329129e-15	1.091545043e-11
level = 2
x_velocity	3.120514958e-11	8.000349612e-11
y_velocity	3.718858554e-11	5.687033505e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.994334166e-10	3.150026004e-10
gradpy	5.70253178e-10	4.713173891e-11
divu	2.645975285e-16	3.431572026e-11
dsdt	4.481826236e-15	1.879337882e-11

2025-10-19 / HotSpot-2d

Successful

Successful