2026-02-26-001 / 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: 8.689 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: 55.637 s
- 5 run average: 55.566 s
- Relative performance: 0.1% slower
- 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 2.095107421e-11 5.901095031e-11

y_velocity 3.606570598e-11 5.70133235e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411557538e-10 5.469074408e-11

gradpy 2.846167746e-10 2.432956138e-11

divu 2.525386381e-17 7.396190017e-12

dsdt 4.976555734e-16 7.881257955e-12

level = 1

x_velocity 2.734029669e-11 7.204828358e-11

y_velocity 3.682887328e-11 5.661380781e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480360527e-12 4.480360335e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.121137793e-10 1.104007379e-10

gradpy 2.976925373e-10 2.471482912e-11

divu 9.626614149e-17 1.47537363e-11

dsdt 1.872186759e-15 1.090901445e-11

level = 2

x_velocity 3.120523284e-11 8.00037096e-11

y_velocity 3.719358155e-11 5.687797515e-11

density 2.467692717e-12 2.467176855e-12

tracer 5.247247081e-12 5.247246642e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.991491995e-10 3.149030609e-10

gradpy 5.695142136e-10 4.707066309e-11

divu 2.645421537e-16 3.430853869e-11

dsdt 4.482674963e-15 1.879693774e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095107421e-11	5.901095031e-11
y_velocity	3.606570598e-11	5.70133235e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411557538e-10	5.469074408e-11
gradpy	2.846167746e-10	2.432956138e-11
divu	2.525386381e-17	7.396190017e-12
dsdt	4.976555734e-16	7.881257955e-12
level = 1
x_velocity	2.734029669e-11	7.204828358e-11
y_velocity	3.682887328e-11	5.661380781e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480360527e-12	4.480360335e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.121137793e-10	1.104007379e-10
gradpy	2.976925373e-10	2.471482912e-11
divu	9.626614149e-17	1.47537363e-11
dsdt	1.872186759e-15	1.090901445e-11
level = 2
x_velocity	3.120523284e-11	8.00037096e-11
y_velocity	3.719358155e-11	5.687797515e-11
density	2.467692717e-12	2.467176855e-12
tracer	5.247247081e-12	5.247246642e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.991491995e-10	3.149030609e-10
gradpy	5.695142136e-10	4.707066309e-11
divu	2.645421537e-16	3.430853869e-11
dsdt	4.482674963e-15	1.879693774e-11

2026-02-26-001 / HotSpot-2d

Successful

Successful