2026-05-27 / 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: 8.814 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: 55.174 s
- 5 run average: 55.190 s
- Relative performance: 0.0% 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 2.095015827e-11 5.900837048e-11

y_velocity 3.606770438e-11 5.701648261e-11

density 1.148858786e-12 1.148718976e-12

tracer 2.312233738e-12 2.312233769e-12

tracer2 1.028399588e-12 1.03379977e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.412349682e-10 5.472143568e-11

gradpy 2.850431002e-10 2.436600447e-11

divu 2.524835809e-17 7.394577538e-12

dsdt 4.97567482e-16 7.879862871e-12

level = 1

x_velocity 2.734129589e-11 7.205091672e-11

y_velocity 3.683064964e-11 5.661653845e-11

density 2.027156221e-12 2.026155594e-12

tracer 4.478639681e-12 4.47863949e-12

tracer2 1.404709682e-12 1.407391763e-12

temp 3.845812557e-12 1.922907519e-12

gradpx 3.121257697e-10 1.104049791e-10

gradpy 2.979909652e-10 2.4739605e-11

divu 9.623098962e-17 1.474834893e-11

dsdt 1.872810175e-15 1.091264703e-11

level = 2

x_velocity 3.120487202e-11 8.000278452e-11

y_velocity 3.719824448e-11 5.688510591e-11

density 2.467248628e-12 2.466732858e-12

tracer 5.245914814e-12 5.245914375e-12

tracer2 1.510791492e-12 1.513098736e-12

temp 5.423883565e-12 2.711942689e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.693436833e-10 4.705656867e-11

divu 2.646155279e-16 3.431805461e-11

dsdt 4.480974545e-15 1.878980747e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095015827e-11	5.900837048e-11
y_velocity	3.606770438e-11	5.701648261e-11
density	1.148858786e-12	1.148718976e-12
tracer	2.312233738e-12	2.312233769e-12
tracer2	1.028399588e-12	1.03379977e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.412349682e-10	5.472143568e-11
gradpy	2.850431002e-10	2.436600447e-11
divu	2.524835809e-17	7.394577538e-12
dsdt	4.97567482e-16	7.879862871e-12
level = 1
x_velocity	2.734129589e-11	7.205091672e-11
y_velocity	3.683064964e-11	5.661653845e-11
density	2.027156221e-12	2.026155594e-12
tracer	4.478639681e-12	4.47863949e-12
tracer2	1.404709682e-12	1.407391763e-12
temp	3.845812557e-12	1.922907519e-12
gradpx	3.121257697e-10	1.104049791e-10
gradpy	2.979909652e-10	2.4739605e-11
divu	9.623098962e-17	1.474834893e-11
dsdt	1.872810175e-15	1.091264703e-11
level = 2
x_velocity	3.120487202e-11	8.000278452e-11
y_velocity	3.719824448e-11	5.688510591e-11
density	2.467248628e-12	2.466732858e-12
tracer	5.245914814e-12	5.245914375e-12
tracer2	1.510791492e-12	1.513098736e-12
temp	5.423883565e-12	2.711942689e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.693436833e-10	4.705656867e-11
divu	2.646155279e-16	3.431805461e-11
dsdt	4.480974545e-15	1.878980747e-11

2026-05-27 / HotSpot-2d

Successful

Successful