2026-03-26 / 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: 8.715 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: 55.850 s
- 5 run average: 55.792 s
- Relative performance: 0.1% 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 2.094807661e-11 5.900250724e-11

y_velocity 3.606304144e-11 5.700911136e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312788849e-12 2.312788881e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411753492e-10 5.469833633e-11

gradpy 2.846523017e-10 2.43325983e-11

divu 2.526064007e-17 7.398174605e-12

dsdt 4.973692763e-16 7.876723932e-12

level = 1

x_velocity 2.733815951e-11 7.20426516e-11

y_velocity 3.682576466e-11 5.660902919e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.480582572e-12 4.48058238e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847810959e-12 1.923906721e-12

gradpx 3.122004877e-10 1.104314084e-10

gradpy 2.977138536e-10 2.471659882e-11

divu 9.631611643e-17 1.476139545e-11

dsdt 1.871136438e-15 1.090289436e-11

level = 2

x_velocity 3.120262382e-11 7.99970206e-11

y_velocity 3.718814146e-11 5.686965593e-11

density 2.467692717e-12 2.467176855e-12

tracer 5.247025037e-12 5.247024598e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.424771743e-12 2.712386779e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.694005267e-10 4.706126681e-11

divu 2.644518388e-16 3.429682573e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094807661e-11	5.900250724e-11
y_velocity	3.606304144e-11	5.700911136e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312788849e-12	2.312788881e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411753492e-10	5.469833633e-11
gradpy	2.846523017e-10	2.43325983e-11
divu	2.526064007e-17	7.398174605e-12
dsdt	4.973692763e-16	7.876723932e-12
level = 1
x_velocity	2.733815951e-11	7.20426516e-11
y_velocity	3.682576466e-11	5.660902919e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.480582572e-12	4.48058238e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847810959e-12	1.923906721e-12
gradpx	3.122004877e-10	1.104314084e-10
gradpy	2.977138536e-10	2.471659882e-11
divu	9.631611643e-17	1.476139545e-11
dsdt	1.871136438e-15	1.090289436e-11
level = 2
x_velocity	3.120262382e-11	7.99970206e-11
y_velocity	3.718814146e-11	5.686965593e-11
density	2.467692717e-12	2.467176855e-12
tracer	5.247025037e-12	5.247024598e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.424771743e-12	2.712386779e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.694005267e-10	4.706126681e-11
divu	2.644518388e-16	3.429682573e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-03-26 / HotSpot-2d

Successful

Successful