2026-04-22 / 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: 8.966 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: 55.376 s
- 5 run average: 55.253 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 2.095090768e-11 5.901048125e-11

y_velocity 3.607070198e-11 5.702122128e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312539049e-12 2.312539081e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940225758e-12 9.701186158e-13

gradpx 1.412231443e-10 5.471685452e-11

gradpy 2.84494206e-10 2.431908399e-11

divu 2.524624051e-17 7.393957354e-12

dsdt 4.968796913e-16 7.868970486e-12

level = 1

x_velocity 2.734090732e-11 7.204989272e-11

y_velocity 3.683497951e-11 5.662319438e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.479860927e-12 4.479860735e-12

tracer2 1.404931727e-12 1.407614231e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.124187575e-10 1.105086147e-10

gradpy 2.974935853e-10 2.469831186e-11

divu 9.624623621e-17 1.475068562e-11

dsdt 1.871543014e-15 1.090526343e-11

level = 2

x_velocity 3.120601e-11 8.000570206e-11

y_velocity 3.719891062e-11 5.688612459e-11

density 2.467581695e-12 2.467065856e-12

tracer 5.246469925e-12 5.246469486e-12

tracer2 1.510958025e-12 1.513265523e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.994334166e-10 3.150026004e-10

gradpy 5.700826478e-10 4.711764449e-11

divu 2.644447449e-16 3.429590572e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095090768e-11	5.901048125e-11
y_velocity	3.607070198e-11	5.702122128e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312539049e-12	2.312539081e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940225758e-12	9.701186158e-13
gradpx	1.412231443e-10	5.471685452e-11
gradpy	2.84494206e-10	2.431908399e-11
divu	2.524624051e-17	7.393957354e-12
dsdt	4.968796913e-16	7.868970486e-12
level = 1
x_velocity	2.734090732e-11	7.204989272e-11
y_velocity	3.683497951e-11	5.662319438e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.479860927e-12	4.479860735e-12
tracer2	1.404931727e-12	1.407614231e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.124187575e-10	1.105086147e-10
gradpy	2.974935853e-10	2.469831186e-11
divu	9.624623621e-17	1.475068562e-11
dsdt	1.871543014e-15	1.090526343e-11
level = 2
x_velocity	3.120601e-11	8.000570206e-11
y_velocity	3.719891062e-11	5.688612459e-11
density	2.467581695e-12	2.467065856e-12
tracer	5.246469925e-12	5.246469486e-12
tracer2	1.510958025e-12	1.513265523e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.994334166e-10	3.150026004e-10
gradpy	5.700826478e-10	4.711764449e-11
divu	2.644447449e-16	3.429590572e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-04-22 / HotSpot-2d

Successful

Successful