2026-03-03-001 / 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: 8.667 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: 55.405 s
- 5 run average: 55.488 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 2.094879825e-11 5.900453983e-11

y_velocity 3.605793442e-11 5.700103808e-11

density 1.148969808e-12 1.148829985e-12

tracer 2.312539049e-12 2.312539081e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412543416e-10 5.472894189e-11

gradpy 2.847890812e-10 2.434429046e-11

divu 2.524327589e-17 7.393089097e-12

dsdt 4.973675822e-16 7.876697104e-12

level = 1

x_velocity 2.734029669e-11 7.204828358e-11

y_velocity 3.682176786e-11 5.660288526e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.48002746e-12 4.480027269e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.846700736e-12 1.923351609e-12

gradpx 3.121651271e-10 1.104189006e-10

gradpy 2.979465563e-10 2.473591811e-11

divu 9.617233259e-17 1.473935916e-11

dsdt 1.873481025e-15 1.091655599e-11

level = 2

x_velocity 3.120484426e-11 8.000271336e-11

y_velocity 3.718148012e-11 5.685946914e-11

density 2.467137605e-12 2.466621859e-12

tracer 5.246247881e-12 5.246247442e-12

tracer2 1.510847003e-12 1.513154332e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.697415872e-10 4.708945565e-11

divu 2.643434186e-16 3.428276468e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094879825e-11	5.900453983e-11
y_velocity	3.605793442e-11	5.700103808e-11
density	1.148969808e-12	1.148829985e-12
tracer	2.312539049e-12	2.312539081e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412543416e-10	5.472894189e-11
gradpy	2.847890812e-10	2.434429046e-11
divu	2.524327589e-17	7.393089097e-12
dsdt	4.973675822e-16	7.876697104e-12
level = 1
x_velocity	2.734029669e-11	7.204828358e-11
y_velocity	3.682176786e-11	5.660288526e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.48002746e-12	4.480027269e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.846700736e-12	1.923351609e-12
gradpx	3.121651271e-10	1.104189006e-10
gradpy	2.979465563e-10	2.473591811e-11
divu	9.617233259e-17	1.473935916e-11
dsdt	1.873481025e-15	1.091655599e-11
level = 2
x_velocity	3.120484426e-11	8.000271336e-11
y_velocity	3.718148012e-11	5.685946914e-11
density	2.467137605e-12	2.466621859e-12
tracer	5.246247881e-12	5.246247442e-12
tracer2	1.510847003e-12	1.513154332e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.697415872e-10	4.708945565e-11
divu	2.643434186e-16	3.428276468e-11
dsdt	4.481826236e-15	1.879337882e-11

2026-03-03-001 / HotSpot-2d

Successful

Successful