2026-01-04 / 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: 8.699 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: 59.553 s
- 5 run average: 59.633 s
- Relative performance: 0.1% 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 2.094865947e-11 5.900414895e-11

y_velocity 3.606559495e-11 5.7013148e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312872116e-12 2.312872147e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.413000827e-10 5.47466643e-11

gradpy 2.844711133e-10 2.431710999e-11

divu 2.526233414e-17 7.398670753e-12

dsdt 4.974353449e-16 7.877770245e-12

level = 1

x_velocity 2.733907545e-11 7.204506531e-11

y_velocity 3.682998351e-11 5.661551446e-11

density 2.028377466e-12 2.027376237e-12

tracer 4.480860127e-12 4.480859936e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.120342873e-10 1.1037262e-10

gradpy 2.976694446e-10 2.471291193e-11

divu 9.627058841e-17 1.475441783e-11

dsdt 1.873765628e-15 1.091821434e-11

level = 2

x_velocity 3.120434466e-11 8.000143249e-11

y_velocity 3.719458075e-11 5.687950317e-11

density 2.468247828e-12 2.46773185e-12

tracer 5.247802193e-12 5.247801754e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.424771743e-12 2.712386779e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.70253178e-10 4.713173891e-11

divu 2.645441654e-16 3.430879959e-11

dsdt 4.483097633e-15 1.879871009e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094865947e-11	5.900414895e-11
y_velocity	3.606559495e-11	5.7013148e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312872116e-12	2.312872147e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.413000827e-10	5.47466643e-11
gradpy	2.844711133e-10	2.431710999e-11
divu	2.526233414e-17	7.398670753e-12
dsdt	4.974353449e-16	7.877770245e-12
level = 1
x_velocity	2.733907545e-11	7.204506531e-11
y_velocity	3.682998351e-11	5.661551446e-11
density	2.028377466e-12	2.027376237e-12
tracer	4.480860127e-12	4.480859936e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.120342873e-10	1.1037262e-10
gradpy	2.976694446e-10	2.471291193e-11
divu	9.627058841e-17	1.475441783e-11
dsdt	1.873765628e-15	1.091821434e-11
level = 2
x_velocity	3.120434466e-11	8.000143249e-11
y_velocity	3.719458075e-11	5.687950317e-11
density	2.468247828e-12	2.46773185e-12
tracer	5.247802193e-12	5.247801754e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.424771743e-12	2.712386779e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.70253178e-10	4.713173891e-11
divu	2.645441654e-16	3.430879959e-11
dsdt	4.483097633e-15	1.879871009e-11

2026-01-04 / HotSpot-2d

Successful

Successful