2026-04-08 / 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: 8.648 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: 55.586 s
- 5 run average: 55.734 s
- Relative performance: 0.3% 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 2.094921459e-11 5.900571248e-11

y_velocity 3.606470678e-11 5.701174395e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312955383e-12 2.312955414e-12

tracer2 1.028677143e-12 1.034078783e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.411674111e-10 5.469526071e-11

gradpy 2.850129022e-10 2.436342309e-11

divu 2.526529875e-17 7.39953901e-12

dsdt 4.982213914e-16 7.890218686e-12

level = 1

x_velocity 2.734007465e-11 7.204769844e-11

y_velocity 3.682765204e-11 5.66119305e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.481193194e-12 4.481193003e-12

tracer2 1.405209282e-12 1.407892317e-12

temp 3.848033003e-12 1.924017743e-12

gradpx 3.122381798e-10 1.104447408e-10

gradpy 2.982361025e-10 2.475995662e-11

divu 9.627990577e-17 1.475584581e-11

dsdt 1.872769518e-15 1.091241012e-11

level = 2

x_velocity 3.120512182e-11 8.000342496e-11

y_velocity 3.719091701e-11 5.687390043e-11

density 2.468247828e-12 2.46773185e-12

tracer 5.248246282e-12 5.248245843e-12

tracer2 1.51118007e-12 1.513487907e-12

temp 5.426104011e-12 2.713052913e-12

gradpx 8.994902601e-10 3.150225083e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.645693646e-16 3.431206768e-11

dsdt 4.482674963e-15 1.879693774e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094921459e-11	5.900571248e-11
y_velocity	3.606470678e-11	5.701174395e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312955383e-12	2.312955414e-12
tracer2	1.028677143e-12	1.034078783e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.411674111e-10	5.469526071e-11
gradpy	2.850129022e-10	2.436342309e-11
divu	2.526529875e-17	7.39953901e-12
dsdt	4.982213914e-16	7.890218686e-12
level = 1
x_velocity	2.734007465e-11	7.204769844e-11
y_velocity	3.682765204e-11	5.66119305e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.481193194e-12	4.481193003e-12
tracer2	1.405209282e-12	1.407892317e-12
temp	3.848033003e-12	1.924017743e-12
gradpx	3.122381798e-10	1.104447408e-10
gradpy	2.982361025e-10	2.475995662e-11
divu	9.627990577e-17	1.475584581e-11
dsdt	1.872769518e-15	1.091241012e-11
level = 2
x_velocity	3.120512182e-11	8.000342496e-11
y_velocity	3.719091701e-11	5.687390043e-11
density	2.468247828e-12	2.46773185e-12
tracer	5.248246282e-12	5.248245843e-12
tracer2	1.51118007e-12	1.513487907e-12
temp	5.426104011e-12	2.713052913e-12
gradpx	8.994902601e-10	3.150225083e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.645693646e-16	3.431206768e-11
dsdt	4.482674963e-15	1.879693774e-11

2026-04-08 / HotSpot-2d

Successful

Successful