2026-04-03 / 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: 9.076 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: 55.595 s
- 5 run average: 55.716 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 2.094838192e-11 5.900336718e-11

y_velocity 3.606248633e-11 5.700823383e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412250317e-10 5.471758578e-11

gradpy 2.848707936e-10 2.435127539e-11

divu 2.525386381e-17 7.396190017e-12

dsdt 4.979300121e-16 7.885604178e-12

level = 1

x_velocity 2.734198978e-11 7.205274528e-11

y_velocity 3.682687488e-11 5.661073584e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.480638083e-12 4.480637891e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.119964842e-10 1.103592484e-10

gradpy 2.980478087e-10 2.474432422e-11

divu 9.624644797e-17 1.475071807e-11

dsdt 1.872844056e-15 1.091284445e-11

level = 2

x_velocity 3.120584346e-11 8.000527511e-11

y_velocity 3.718947372e-11 5.687169329e-11

density 2.467803739e-12 2.467287854e-12

tracer 5.247247081e-12 5.247246642e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.425437877e-12 2.712719846e-12

gradpx 8.986376088e-10 3.147238899e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.64569894e-16 3.431213634e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094838192e-11	5.900336718e-11
y_velocity	3.606248633e-11	5.700823383e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412250317e-10	5.471758578e-11
gradpy	2.848707936e-10	2.435127539e-11
divu	2.525386381e-17	7.396190017e-12
dsdt	4.979300121e-16	7.885604178e-12
level = 1
x_velocity	2.734198978e-11	7.205274528e-11
y_velocity	3.682687488e-11	5.661073584e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.480638083e-12	4.480637891e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.119964842e-10	1.103592484e-10
gradpy	2.980478087e-10	2.474432422e-11
divu	9.624644797e-17	1.475071807e-11
dsdt	1.872844056e-15	1.091284445e-11
level = 2
x_velocity	3.120584346e-11	8.000527511e-11
y_velocity	3.718947372e-11	5.687169329e-11
density	2.467803739e-12	2.467287854e-12
tracer	5.247247081e-12	5.247246642e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.425437877e-12	2.712719846e-12
gradpx	8.986376088e-10	3.147238899e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.64569894e-16	3.431213634e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-04-03 / HotSpot-2d

Successful

Successful