2026-03-13 / 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: 8.991 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: 55.668 s
- 5 run average: 55.523 s
- Relative performance: 0.3% 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 2.094882601e-11 5.900461801e-11

y_velocity 3.606848153e-11 5.701771116e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.31303865e-12 2.313038681e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.412229778e-10 5.471679e-11

gradpy 2.849951386e-10 2.436190463e-11

divu 2.527969831e-17 7.403756261e-12

dsdt 4.975573176e-16 7.8797019e-12

level = 1

x_velocity 2.734032445e-11 7.204835673e-11

y_velocity 3.683198191e-11 5.661858643e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.481082172e-12 4.48108198e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.848033003e-12 1.924017743e-12

gradpx 3.119320358e-10 1.103364517e-10

gradpy 2.981028757e-10 2.474889596e-11

divu 9.634195094e-17 1.476535485e-11

dsdt 1.872410376e-15 1.091031744e-11

level = 2

x_velocity 3.120545489e-11 8.000427887e-11

y_velocity 3.718891861e-11 5.687084439e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.247913215e-12 5.247912776e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.425881966e-12 2.71294189e-12

gradpx 8.989786693e-10 3.148433372e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.646157397e-16 3.431808207e-11

dsdt 4.480972003e-15 1.878979682e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094882601e-11	5.900461801e-11
y_velocity	3.606848153e-11	5.701771116e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.31303865e-12	2.313038681e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.412229778e-10	5.471679e-11
gradpy	2.849951386e-10	2.436190463e-11
divu	2.527969831e-17	7.403756261e-12
dsdt	4.975573176e-16	7.8797019e-12
level = 1
x_velocity	2.734032445e-11	7.204835673e-11
y_velocity	3.683198191e-11	5.661858643e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.481082172e-12	4.48108198e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.848033003e-12	1.924017743e-12
gradpx	3.119320358e-10	1.103364517e-10
gradpy	2.981028757e-10	2.474889596e-11
divu	9.634195094e-17	1.476535485e-11
dsdt	1.872410376e-15	1.091031744e-11
level = 2
x_velocity	3.120545489e-11	8.000427887e-11
y_velocity	3.718891861e-11	5.687084439e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.247913215e-12	5.247912776e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.425881966e-12	2.71294189e-12
gradpx	8.989786693e-10	3.148433372e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.646157397e-16	3.431808207e-11
dsdt	4.480972003e-15	1.878979682e-11

2026-03-13 / HotSpot-2d

Successful

Successful