2026-01-26 / 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: 8.645 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: 55.547 s
- 5 run average: 55.880 s
- Relative performance: 0.6% 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 2.094918683e-11 5.90056343e-11

y_velocity 3.606404064e-11 5.701069091e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312761094e-12 2.312761125e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.41219092e-10 5.471528445e-11

gradpy 2.84773094e-10 2.434292385e-11

divu 2.525767545e-17 7.397306348e-12

dsdt 4.983044007e-16 7.891533284e-12

level = 1

x_velocity 2.733938076e-11 7.204586988e-11

y_velocity 3.682931737e-11 5.661449047e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.48052706e-12 4.480526869e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.120511627e-10 1.103785892e-10

gradpy 2.97795566e-10 2.472338269e-11

divu 9.624920083e-17 1.475113998e-11

dsdt 1.87474141e-15 1.092390011e-11

level = 2

x_velocity 3.120492753e-11 8.000292684e-11

y_velocity 3.719313746e-11 5.687729603e-11

density 2.467803739e-12 2.467287854e-12

tracer 5.247136059e-12 5.24713562e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.425437877e-12 2.712719846e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.700258043e-10 4.711294635e-11

divu 2.645788938e-16 3.431330352e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094918683e-11	5.90056343e-11
y_velocity	3.606404064e-11	5.701069091e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312761094e-12	2.312761125e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.41219092e-10	5.471528445e-11
gradpy	2.84773094e-10	2.434292385e-11
divu	2.525767545e-17	7.397306348e-12
dsdt	4.983044007e-16	7.891533284e-12
level = 1
x_velocity	2.733938076e-11	7.204586988e-11
y_velocity	3.682931737e-11	5.661449047e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.48052706e-12	4.480526869e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.120511627e-10	1.103785892e-10
gradpy	2.97795566e-10	2.472338269e-11
divu	9.624920083e-17	1.475113998e-11
dsdt	1.87474141e-15	1.092390011e-11
level = 2
x_velocity	3.120492753e-11	8.000292684e-11
y_velocity	3.719313746e-11	5.687729603e-11
density	2.467803739e-12	2.467287854e-12
tracer	5.247136059e-12	5.24713562e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.425437877e-12	2.712719846e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.700258043e-10	4.711294635e-11
divu	2.645788938e-16	3.431330352e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-01-26 / HotSpot-2d

Successful

Successful