2026-04-14 / 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: 8.746 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: 55.446 s
- 5 run average: 55.625 s
- Relative performance: 0.3% 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 2.095093543e-11 5.901055943e-11

y_velocity 3.606770438e-11 5.701648261e-11

density 1.148858786e-12 1.148718976e-12

tracer 2.312428027e-12 2.312428058e-12

tracer2 1.028455099e-12 1.033855572e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.411477601e-10 5.468764696e-11

gradpy 2.848423719e-10 2.434884585e-11

divu 2.524835809e-17 7.394577538e-12

dsdt 4.976149159e-16 7.88061407e-12

level = 1

x_velocity 2.733982485e-11 7.204704016e-11

y_velocity 3.683209293e-11 5.661875709e-11

density 2.027711332e-12 2.026710432e-12

tracer 4.480138482e-12 4.480138291e-12

tracer2 1.404876215e-12 1.407558614e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.12177284e-10 1.104232008e-10

gradpy 2.976889846e-10 2.471453416e-11

divu 9.624771852e-17 1.47509128e-11

dsdt 1.872410376e-15 1.091031744e-11

level = 2

x_velocity 3.120412262e-11 8.000086322e-11

y_velocity 3.719313746e-11 5.687729603e-11

density 2.46735965e-12 2.466843858e-12

tracer 5.24669197e-12 5.246691531e-12

tracer2 1.510847003e-12 1.513154332e-12

temp 5.422773341e-12 2.711387578e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.696279004e-10 4.708005937e-11

divu 2.643904289e-16 3.428886147e-11

dsdt 4.481824966e-15 1.879337349e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095093543e-11	5.901055943e-11
y_velocity	3.606770438e-11	5.701648261e-11
density	1.148858786e-12	1.148718976e-12
tracer	2.312428027e-12	2.312428058e-12
tracer2	1.028455099e-12	1.033855572e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.411477601e-10	5.468764696e-11
gradpy	2.848423719e-10	2.434884585e-11
divu	2.524835809e-17	7.394577538e-12
dsdt	4.976149159e-16	7.88061407e-12
level = 1
x_velocity	2.733982485e-11	7.204704016e-11
y_velocity	3.683209293e-11	5.661875709e-11
density	2.027711332e-12	2.026710432e-12
tracer	4.480138482e-12	4.480138291e-12
tracer2	1.404876215e-12	1.407558614e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.12177284e-10	1.104232008e-10
gradpy	2.976889846e-10	2.471453416e-11
divu	9.624771852e-17	1.47509128e-11
dsdt	1.872410376e-15	1.091031744e-11
level = 2
x_velocity	3.120412262e-11	8.000086322e-11
y_velocity	3.719313746e-11	5.687729603e-11
density	2.46735965e-12	2.466843858e-12
tracer	5.24669197e-12	5.246691531e-12
tracer2	1.510847003e-12	1.513154332e-12
temp	5.422773341e-12	2.711387578e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.696279004e-10	4.708005937e-11
divu	2.643904289e-16	3.428886147e-11
dsdt	4.481824966e-15	1.879337349e-11

2026-04-14 / HotSpot-2d

Successful

Successful