2026-05-30 / 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: 8.854 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: 55.184 s
- 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 2.095143503e-11 5.90119666e-11

y_velocity 3.606592802e-11 5.701367452e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312983138e-12 2.31298317e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412236994e-10 5.47170696e-11

gradpy 2.84773094e-10 2.434292385e-11

divu 2.525513436e-17 7.396562127e-12

dsdt 4.971287189e-16 7.87291428e-12

level = 1

x_velocity 2.734384941e-11 7.205764584e-11

y_velocity 3.683076066e-11 5.661670911e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.480860127e-12 4.480859936e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.123684089e-10 1.104908054e-10

gradpy 2.979358982e-10 2.473503326e-11

divu 9.629917577e-17 1.475879913e-11

dsdt 1.872586558e-15 1.091134404e-11

level = 2

x_velocity 3.120953496e-11 8.001473932e-11

y_velocity 3.719458075e-11 5.687950317e-11

density 2.468136806e-12 2.467620851e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.696847438e-10 4.708475751e-11

divu 2.645526357e-16 3.430989811e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095143503e-11	5.90119666e-11
y_velocity	3.606592802e-11	5.701367452e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312983138e-12	2.31298317e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412236994e-10	5.47170696e-11
gradpy	2.84773094e-10	2.434292385e-11
divu	2.525513436e-17	7.396562127e-12
dsdt	4.971287189e-16	7.87291428e-12
level = 1
x_velocity	2.734384941e-11	7.205764584e-11
y_velocity	3.683076066e-11	5.661670911e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.480860127e-12	4.480859936e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.123684089e-10	1.104908054e-10
gradpy	2.979358982e-10	2.473503326e-11
divu	9.629917577e-17	1.475879913e-11
dsdt	1.872586558e-15	1.091134404e-11
level = 2
x_velocity	3.120953496e-11	8.001473932e-11
y_velocity	3.719458075e-11	5.687950317e-11
density	2.468136806e-12	2.467620851e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.696847438e-10	4.708475751e-11
divu	2.645526357e-16	3.430989811e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-05-30 / HotSpot-2d

Successful

Successful