2026-04-17 / 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: 8.665 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: 55.384 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 2.095229545e-11 5.901439008e-11

y_velocity 3.6065817e-11 5.701349901e-11

density 1.148969808e-12 1.148829985e-12

tracer 2.31234476e-12 2.312344792e-12

tracer2 1.028399588e-12 1.03379977e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.411641914e-10 5.469401326e-11

gradpy 2.844426916e-10 2.431468045e-11

divu 2.524285238e-17 7.39296506e-12

dsdt 4.974014636e-16 7.877233675e-12

level = 1

x_velocity 2.734343307e-11 7.20565487e-11

y_velocity 3.682754102e-11 5.661175983e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.479805416e-12 4.479805224e-12

tracer2 1.404876215e-12 1.407558614e-12

temp 3.846700736e-12 1.923351609e-12

gradpx 3.125248949e-10 1.105461575e-10

gradpy 2.973248314e-10 2.468430169e-11

divu 9.625025962e-17 1.475130225e-11

dsdt 1.871353279e-15 1.090415786e-11

level = 2

x_velocity 3.120698144e-11 8.000819265e-11

y_velocity 3.719091701e-11 5.687390043e-11

density 2.46735965e-12 2.466843858e-12

tracer 5.246469925e-12 5.246469486e-12

tracer2 1.510791492e-12 1.513098736e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.997176337e-10 3.151021399e-10

gradpy 5.705373951e-10 4.715522961e-11

divu 2.644800027e-16 3.430047831e-11

dsdt 4.484374111e-15 1.880406268e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095229545e-11	5.901439008e-11
y_velocity	3.6065817e-11	5.701349901e-11
density	1.148969808e-12	1.148829985e-12
tracer	2.31234476e-12	2.312344792e-12
tracer2	1.028399588e-12	1.03379977e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.411641914e-10	5.469401326e-11
gradpy	2.844426916e-10	2.431468045e-11
divu	2.524285238e-17	7.39296506e-12
dsdt	4.974014636e-16	7.877233675e-12
level = 1
x_velocity	2.734343307e-11	7.20565487e-11
y_velocity	3.682754102e-11	5.661175983e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.479805416e-12	4.479805224e-12
tracer2	1.404876215e-12	1.407558614e-12
temp	3.846700736e-12	1.923351609e-12
gradpx	3.125248949e-10	1.105461575e-10
gradpy	2.973248314e-10	2.468430169e-11
divu	9.625025962e-17	1.475130225e-11
dsdt	1.871353279e-15	1.090415786e-11
level = 2
x_velocity	3.120698144e-11	8.000819265e-11
y_velocity	3.719091701e-11	5.687390043e-11
density	2.46735965e-12	2.466843858e-12
tracer	5.246469925e-12	5.246469486e-12
tracer2	1.510791492e-12	1.513098736e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.997176337e-10	3.151021399e-10
gradpy	5.705373951e-10	4.715522961e-11
divu	2.644800027e-16	3.430047831e-11
dsdt	4.484374111e-15	1.880406268e-11

2026-04-17 / HotSpot-2d

Successful

Successful