2026-01-16 / 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: 8.736 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: 57.482 s
- 5 run average: 59.211 s
- Relative performance: 2.9% 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 2.095068563e-11 5.900985584e-11

y_velocity 3.606892562e-11 5.701841318e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312955383e-12 2.312955414e-12

tracer2 1.028677143e-12 1.034078783e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.410835337e-10 5.466276247e-11

gradpy 2.849791514e-10 2.436053801e-11

divu 2.5258946e-17 7.397678458e-12

dsdt 4.975505413e-16 7.879594586e-12

level = 1

x_velocity 2.734054649e-11 7.204894187e-11

y_velocity 3.68344244e-11 5.662234105e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.481026661e-12 4.481026469e-12

tracer2 1.405153771e-12 1.4078367e-12

temp 3.848255048e-12 1.924128765e-12

gradpx 3.121594094e-10 1.104168782e-10

gradpy 2.980939939e-10 2.474815858e-11

divu 9.632543379e-17 1.476282343e-11

dsdt 1.872417152e-15 1.091035693e-11

level = 2

x_velocity 3.120584346e-11 8.000527511e-11

y_velocity 3.720002084e-11 5.688782239e-11

density 2.467803739e-12 2.467287854e-12

tracer 5.247469126e-12 5.247468687e-12

tracer2 1.51118007e-12 1.513487907e-12

temp 5.425659921e-12 2.712830868e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.695142136e-10 4.707066309e-11

divu 2.645694705e-16 3.431208141e-11

dsdt 4.483526655e-15 1.880050909e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095068563e-11	5.900985584e-11
y_velocity	3.606892562e-11	5.701841318e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312955383e-12	2.312955414e-12
tracer2	1.028677143e-12	1.034078783e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.410835337e-10	5.466276247e-11
gradpy	2.849791514e-10	2.436053801e-11
divu	2.5258946e-17	7.397678458e-12
dsdt	4.975505413e-16	7.879594586e-12
level = 1
x_velocity	2.734054649e-11	7.204894187e-11
y_velocity	3.68344244e-11	5.662234105e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.481026661e-12	4.481026469e-12
tracer2	1.405153771e-12	1.4078367e-12
temp	3.848255048e-12	1.924128765e-12
gradpx	3.121594094e-10	1.104168782e-10
gradpy	2.980939939e-10	2.474815858e-11
divu	9.632543379e-17	1.476282343e-11
dsdt	1.872417152e-15	1.091035693e-11
level = 2
x_velocity	3.120584346e-11	8.000527511e-11
y_velocity	3.720002084e-11	5.688782239e-11
density	2.467803739e-12	2.467287854e-12
tracer	5.247469126e-12	5.247468687e-12
tracer2	1.51118007e-12	1.513487907e-12
temp	5.425659921e-12	2.712830868e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.695142136e-10	4.707066309e-11
divu	2.645694705e-16	3.431208141e-11
dsdt	4.483526655e-15	1.880050909e-11

2026-01-16 / HotSpot-2d

Successful

Successful