2026-01-19 / 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: 8.780 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: 57.409 s
- 5 run average: 58.334 s
- Relative performance: 1.6% 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 2.095237872e-11 5.901462461e-11

y_velocity 3.606426269e-11 5.701104193e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312483538e-12 2.312483569e-12

tracer2 1.028455099e-12 1.033855572e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411025741e-10 5.467013963e-11

gradpy 2.847340141e-10 2.433958323e-11

divu 2.525386381e-17 7.396190017e-12

dsdt 4.974556737e-16 7.878092188e-12

level = 1

x_velocity 2.734407145e-11 7.205823098e-11

y_velocity 3.682665284e-11 5.661039451e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.479694393e-12 4.479694202e-12

tracer2 1.404876215e-12 1.407558614e-12

temp 3.84692278e-12 1.923462631e-12

gradpx 3.120824155e-10 1.103896439e-10

gradpy 2.977351699e-10 2.471836853e-11

divu 9.625258896e-17 1.475165924e-11

dsdt 1.872017352e-15 1.090802734e-11

level = 2

x_velocity 3.120806391e-11 8.001096787e-11

y_velocity 3.719258235e-11 5.687644713e-11

density 2.46735965e-12 2.466843858e-12

tracer 5.246469925e-12 5.246469486e-12

tracer2 1.510847003e-12 1.513154332e-12

temp 5.423439475e-12 2.711720645e-12

gradpx 8.994334166e-10 3.150026004e-10

gradpy 5.701394912e-10 4.712234263e-11

divu 2.643812175e-16 3.428766683e-11

dsdt 4.482249753e-15 1.879515473e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095237872e-11	5.901462461e-11
y_velocity	3.606426269e-11	5.701104193e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312483538e-12	2.312483569e-12
tracer2	1.028455099e-12	1.033855572e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411025741e-10	5.467013963e-11
gradpy	2.847340141e-10	2.433958323e-11
divu	2.525386381e-17	7.396190017e-12
dsdt	4.974556737e-16	7.878092188e-12
level = 1
x_velocity	2.734407145e-11	7.205823098e-11
y_velocity	3.682665284e-11	5.661039451e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.479694393e-12	4.479694202e-12
tracer2	1.404876215e-12	1.407558614e-12
temp	3.84692278e-12	1.923462631e-12
gradpx	3.120824155e-10	1.103896439e-10
gradpy	2.977351699e-10	2.471836853e-11
divu	9.625258896e-17	1.475165924e-11
dsdt	1.872017352e-15	1.090802734e-11
level = 2
x_velocity	3.120806391e-11	8.001096787e-11
y_velocity	3.719258235e-11	5.687644713e-11
density	2.46735965e-12	2.466843858e-12
tracer	5.246469925e-12	5.246469486e-12
tracer2	1.510847003e-12	1.513154332e-12
temp	5.423439475e-12	2.711720645e-12
gradpx	8.994334166e-10	3.150026004e-10
gradpy	5.701394912e-10	4.712234263e-11
divu	2.643812175e-16	3.428766683e-11
dsdt	4.482249753e-15	1.879515473e-11

2026-01-19 / HotSpot-2d

Successful

Successful