2026-10-27 / 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: 9.313 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: 54.250 s
- 5 run average: 54.574 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 2.193575876e-11 6.178648646e-11

y_velocity 3.610345356e-11 5.707212051e-11

density 1.119437876e-12 1.119301596e-12

tracer 2.259387122e-12 2.259387153e-12

tracer2 9.964251646e-13 1.001657414e-12

temp 1.898481372e-12 9.492462996e-13

gradpx 1.456935683e-10 5.645604296e-11

gradpy 2.771880503e-10 2.36942555e-11

divu 2.480832448e-17 7.265863696e-12

dsdt 4.939709801e-16 7.823277064e-12

level = 1

x_velocity 2.842323599e-11 7.490386334e-11

y_velocity 3.688715999e-11 5.670172035e-11

density 1.982636277e-12 1.98165726e-12

tracer 4.37971881e-12 4.379718624e-12

tracer2 1.370736857e-12 1.373354049e-12

temp 3.770761481e-12 1.885381957e-12

gradpx 3.285494654e-10 1.16223846e-10

gradpy 2.879350092e-10 2.390444319e-11

divu 9.465889647e-17 1.450724681e-11

dsdt 1.883808051e-15 1.09732679e-11

level = 2

x_velocity 3.292577322e-11 8.441647556e-11

y_velocity 3.724820452e-11 5.69601211e-11

density 2.435607271e-12 2.435097308e-12

tracer 5.182188012e-12 5.182187587e-12

tracer2 1.481648138e-12 1.483910858e-12

temp 5.359490629e-12 2.679746211e-12

gradpx 9.27570909e-10 3.248846434e-10

gradpy 6.025970833e-10 4.980466956e-11

divu 2.631754661e-16 3.413104771e-11

dsdt 4.521832873e-15 1.896099189e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.193575876e-11	6.178648646e-11
y_velocity	3.610345356e-11	5.707212051e-11
density	1.119437876e-12	1.119301596e-12
tracer	2.259387122e-12	2.259387153e-12
tracer2	9.964251646e-13	1.001657414e-12
temp	1.898481372e-12	9.492462996e-13
gradpx	1.456935683e-10	5.645604296e-11
gradpy	2.771880503e-10	2.36942555e-11
divu	2.480832448e-17	7.265863696e-12
dsdt	4.939709801e-16	7.823277064e-12
level = 1
x_velocity	2.842323599e-11	7.490386334e-11
y_velocity	3.688715999e-11	5.670172035e-11
density	1.982636277e-12	1.98165726e-12
tracer	4.37971881e-12	4.379718624e-12
tracer2	1.370736857e-12	1.373354049e-12
temp	3.770761481e-12	1.885381957e-12
gradpx	3.285494654e-10	1.16223846e-10
gradpy	2.879350092e-10	2.390444319e-11
divu	9.465889647e-17	1.450724681e-11
dsdt	1.883808051e-15	1.09732679e-11
level = 2
x_velocity	3.292577322e-11	8.441647556e-11
y_velocity	3.724820452e-11	5.69601211e-11
density	2.435607271e-12	2.435097308e-12
tracer	5.182188012e-12	5.182187587e-12
tracer2	1.481648138e-12	1.483910858e-12
temp	5.359490629e-12	2.679746211e-12
gradpx	9.27570909e-10	3.248846434e-10
gradpy	6.025970833e-10	4.980466956e-11
divu	2.631754661e-16	3.413104771e-11
dsdt	4.521832873e-15	1.896099189e-11

2026-10-27 / HotSpot-2d

Successful

Successful