2026-09-09 / 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: 9.795 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: 54.696 s
- 5 run average: 55.315 s
- Relative performance: 1.1% 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 2.094910356e-11 5.900539977e-11

y_velocity 3.606237531e-11 5.700805832e-11

density 1.147859585e-12 1.147719897e-12

tracer 2.310013292e-12 2.310013323e-12

tracer2 1.027233854e-12 1.032627914e-12

temp 1.93889349e-12 9.694524781e-13

gradpx 1.412170936e-10 5.471451017e-11

gradpy 2.846860525e-10 2.433548338e-11

divu 2.524496996e-17 7.393585244e-12

dsdt 4.96822093e-16 7.868058315e-12

level = 1

x_velocity 2.733993587e-11 7.204733273e-11

y_velocity 3.682920635e-11 5.661431981e-11

density 2.026045998e-12 2.025045919e-12

tracer 4.476252702e-12 4.47625251e-12

tracer2 1.403988037e-12 1.40666874e-12

temp 3.843370067e-12 1.921686273e-12

gradpx 3.118609815e-10 1.103113184e-10

gradpy 2.977262881e-10 2.471763115e-11

divu 9.616047413e-17 1.473754173e-11

dsdt 1.870736639e-15 1.090056477e-11

level = 2

x_velocity 3.120370629e-11 7.999979582e-11

y_velocity 3.719169417e-11 5.687508889e-11

density 2.464806137e-12 2.464290878e-12

tracer 5.242029033e-12 5.242028595e-12

tracer2 1.509847802e-12 1.512153605e-12

temp 5.418554494e-12 2.709278153e-12

gradpx 8.990355127e-10 3.148632451e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.642544801e-16 3.427123023e-11

dsdt 4.481813107e-15 1.879332377e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094910356e-11	5.900539977e-11
y_velocity	3.606237531e-11	5.700805832e-11
density	1.147859585e-12	1.147719897e-12
tracer	2.310013292e-12	2.310013323e-12
tracer2	1.027233854e-12	1.032627914e-12
temp	1.93889349e-12	9.694524781e-13
gradpx	1.412170936e-10	5.471451017e-11
gradpy	2.846860525e-10	2.433548338e-11
divu	2.524496996e-17	7.393585244e-12
dsdt	4.96822093e-16	7.868058315e-12
level = 1
x_velocity	2.733993587e-11	7.204733273e-11
y_velocity	3.682920635e-11	5.661431981e-11
density	2.026045998e-12	2.025045919e-12
tracer	4.476252702e-12	4.47625251e-12
tracer2	1.403988037e-12	1.40666874e-12
temp	3.843370067e-12	1.921686273e-12
gradpx	3.118609815e-10	1.103113184e-10
gradpy	2.977262881e-10	2.471763115e-11
divu	9.616047413e-17	1.473754173e-11
dsdt	1.870736639e-15	1.090056477e-11
level = 2
x_velocity	3.120370629e-11	7.999979582e-11
y_velocity	3.719169417e-11	5.687508889e-11
density	2.464806137e-12	2.464290878e-12
tracer	5.242029033e-12	5.242028595e-12
tracer2	1.509847802e-12	1.512153605e-12
temp	5.418554494e-12	2.709278153e-12
gradpx	8.990355127e-10	3.148632451e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.642544801e-16	3.427123023e-11
dsdt	4.481813107e-15	1.879332377e-11

2026-09-09 / HotSpot-2d

Successful

Successful