2026-03-18 / 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: 8.671 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: 55.978 s
- 5 run average: 55.617 s
- Relative performance: 0.6% slower
- 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 2.094904805e-11 5.900524342e-11

y_velocity 3.606648313e-11 5.701455205e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312872116e-12 2.312872147e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412898132e-10 5.474268536e-11

gradpy 2.849915859e-10 2.436160093e-11

divu 2.526826337e-17 7.400407268e-12

dsdt 4.975031075e-16 7.878843387e-12

level = 1

x_velocity 2.734132365e-11 7.205098986e-11

y_velocity 3.683076066e-11 5.661670911e-11

density 2.028155421e-12 2.027154302e-12

tracer 4.480860127e-12 4.480859936e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.848255048e-12 1.924128765e-12

gradpx 3.122583303e-10 1.104518684e-10

gradpy 2.980069524e-10 2.474093228e-11

divu 9.635592698e-17 1.476749681e-11

dsdt 1.873209975e-15 1.091497661e-11

level = 2

x_velocity 3.120767533e-11 8.000997163e-11

y_velocity 3.719058395e-11 5.687339109e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.426104011e-12 2.713052913e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.64661056e-16 3.432395915e-11

dsdt 4.481824966e-15 1.879337349e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094904805e-11	5.900524342e-11
y_velocity	3.606648313e-11	5.701455205e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312872116e-12	2.312872147e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412898132e-10	5.474268536e-11
gradpy	2.849915859e-10	2.436160093e-11
divu	2.526826337e-17	7.400407268e-12
dsdt	4.975031075e-16	7.878843387e-12
level = 1
x_velocity	2.734132365e-11	7.205098986e-11
y_velocity	3.683076066e-11	5.661670911e-11
density	2.028155421e-12	2.027154302e-12
tracer	4.480860127e-12	4.480859936e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.848255048e-12	1.924128765e-12
gradpx	3.122583303e-10	1.104518684e-10
gradpy	2.980069524e-10	2.474093228e-11
divu	9.635592698e-17	1.476749681e-11
dsdt	1.873209975e-15	1.091497661e-11
level = 2
x_velocity	3.120767533e-11	8.000997163e-11
y_velocity	3.719058395e-11	5.687339109e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.426104011e-12	2.713052913e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.64661056e-16	3.432395915e-11
dsdt	4.481824966e-15	1.879337349e-11

2026-03-18 / HotSpot-2d

Successful

Successful