2026-01-26-001 / 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: 8.701 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: 55.575 s
- 5 run average: 55.508 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 2.09453288e-11 5.899476776e-11

y_velocity 3.606392962e-11 5.701051541e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312955383e-12 2.312955414e-12

tracer2 1.028732655e-12 1.034134586e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.411963879e-10 5.470648777e-11

gradpy 2.84574142e-10 2.432591707e-11

divu 2.526021655e-17 7.398050569e-12

dsdt 4.97926624e-16 7.885550521e-12

level = 1

x_velocity 2.733516191e-11 7.203475219e-11

y_velocity 3.682909533e-11 5.661414914e-11

density 2.028377466e-12 2.027376237e-12

tracer 4.481304217e-12 4.481304025e-12

tracer2 1.405153771e-12 1.4078367e-12

temp 3.848033003e-12 1.924017743e-12

gradpx 3.119104974e-10 1.103288332e-10

gradpy 2.976303648e-10 2.470966747e-11

divu 9.629832874e-17 1.475866931e-11

dsdt 1.874104442e-15 1.092018857e-11

level = 2

x_velocity 3.119926539e-11 7.99884103e-11

y_velocity 3.719247132e-11 5.687627735e-11

density 2.468469873e-12 2.467953848e-12

tracer 5.248357304e-12 5.248356865e-12

tracer2 1.511235581e-12 1.513543503e-12

temp 5.425881966e-12 2.71294189e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.64569894e-16 3.431213634e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09453288e-11	5.899476776e-11
y_velocity	3.606392962e-11	5.701051541e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312955383e-12	2.312955414e-12
tracer2	1.028732655e-12	1.034134586e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.411963879e-10	5.470648777e-11
gradpy	2.84574142e-10	2.432591707e-11
divu	2.526021655e-17	7.398050569e-12
dsdt	4.97926624e-16	7.885550521e-12
level = 1
x_velocity	2.733516191e-11	7.203475219e-11
y_velocity	3.682909533e-11	5.661414914e-11
density	2.028377466e-12	2.027376237e-12
tracer	4.481304217e-12	4.481304025e-12
tracer2	1.405153771e-12	1.4078367e-12
temp	3.848033003e-12	1.924017743e-12
gradpx	3.119104974e-10	1.103288332e-10
gradpy	2.976303648e-10	2.470966747e-11
divu	9.629832874e-17	1.475866931e-11
dsdt	1.874104442e-15	1.092018857e-11
level = 2
x_velocity	3.119926539e-11	7.99884103e-11
y_velocity	3.719247132e-11	5.687627735e-11
density	2.468469873e-12	2.467953848e-12
tracer	5.248357304e-12	5.248356865e-12
tracer2	1.511235581e-12	1.513543503e-12
temp	5.425881966e-12	2.71294189e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.64569894e-16	3.431213634e-11
dsdt	4.481826236e-15	1.879337882e-11

2026-01-26-001 / HotSpot-2d

Successful

Successful