2026-01-06 / 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: 8.651 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: 59.713 s
- 5 run average: 59.621 s
- Relative performance: 0.2% 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 2.094946439e-11 5.900641607e-11

y_velocity 3.60628194e-11 5.700876035e-11

density 1.148747764e-12 1.148607967e-12

tracer 2.31209496e-12 2.312094991e-12

tracer2 1.028233054e-12 1.033632362e-12

temp 1.940225758e-12 9.701186158e-13

gradpx 1.411761263e-10 5.469863744e-11

gradpy 2.846007874e-10 2.432819476e-11

divu 2.525513436e-17 7.396562127e-12

dsdt 4.975234363e-16 7.879165329e-12

level = 1

x_velocity 2.73403522e-11 7.204842987e-11

y_velocity 3.682643079e-11 5.661005318e-11

density 2.027156221e-12 2.026155594e-12

tracer 4.47858417e-12 4.478583979e-12

tracer2 1.40459866e-12 1.407280528e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.121859993e-10 1.104262835e-10

gradpy 2.977351699e-10 2.471836853e-11

divu 9.62625416e-17 1.475318458e-11

dsdt 1.87093315e-15 1.090170982e-11

level = 2

x_velocity 3.120442793e-11 8.000164597e-11

y_velocity 3.718891861e-11 5.687084439e-11

density 2.466915561e-12 2.466399861e-12

tracer 5.24524868e-12 5.245248241e-12

tracer2 1.51068047e-12 1.512987544e-12

temp 5.424105609e-12 2.712053712e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.700826478e-10 4.711764449e-11

divu 2.645792114e-16 3.431334471e-11

dsdt 4.483525384e-15 1.880050376e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094946439e-11	5.900641607e-11
y_velocity	3.60628194e-11	5.700876035e-11
density	1.148747764e-12	1.148607967e-12
tracer	2.31209496e-12	2.312094991e-12
tracer2	1.028233054e-12	1.033632362e-12
temp	1.940225758e-12	9.701186158e-13
gradpx	1.411761263e-10	5.469863744e-11
gradpy	2.846007874e-10	2.432819476e-11
divu	2.525513436e-17	7.396562127e-12
dsdt	4.975234363e-16	7.879165329e-12
level = 1
x_velocity	2.73403522e-11	7.204842987e-11
y_velocity	3.682643079e-11	5.661005318e-11
density	2.027156221e-12	2.026155594e-12
tracer	4.47858417e-12	4.478583979e-12
tracer2	1.40459866e-12	1.407280528e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.121859993e-10	1.104262835e-10
gradpy	2.977351699e-10	2.471836853e-11
divu	9.62625416e-17	1.475318458e-11
dsdt	1.87093315e-15	1.090170982e-11
level = 2
x_velocity	3.120442793e-11	8.000164597e-11
y_velocity	3.718891861e-11	5.687084439e-11
density	2.466915561e-12	2.466399861e-12
tracer	5.24524868e-12	5.245248241e-12
tracer2	1.51068047e-12	1.512987544e-12
temp	5.424105609e-12	2.712053712e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.700826478e-10	4.711764449e-11
divu	2.645792114e-16	3.431334471e-11
dsdt	4.483525384e-15	1.880050376e-11

2026-01-06 / HotSpot-2d

Successful

Successful