2026-10-15 / 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: 9.275 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: 54.168 s
- 5 run average: 54.225 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 2.193284443e-11 6.177827765e-11

y_velocity 3.609701427e-11 5.706194131e-11

density 1.119437876e-12 1.119301596e-12

tracer 2.259387122e-12 2.259387153e-12

tracer2 9.964251646e-13 1.001657414e-12

temp 1.898703417e-12 9.493573226e-13

gradpx 1.458104193e-10 5.650132254e-11

gradpy 2.772928553e-10 2.370321432e-11

divu 2.480705393e-17 7.265491578e-12

dsdt 4.94277606e-16 7.82813326e-12

level = 1

x_velocity 2.84207935e-11 7.489742663e-11

y_velocity 3.688027661e-11 5.669113944e-11

density 1.982636277e-12 1.98165726e-12

tracer 4.379496765e-12 4.37949658e-12

tracer2 1.37084788e-12 1.373465283e-12

temp 3.77120557e-12 1.885604002e-12

gradpx 3.282788485e-10 1.161281157e-10

gradpy 2.880380379e-10 2.391299666e-11

divu 9.463729713e-17 1.450393654e-11

dsdt 1.884214627e-15 1.097563622e-11

level = 2

x_velocity 3.292185968e-11 8.440644187e-11

y_velocity 3.724209829e-11 5.695078343e-11

density 2.435496249e-12 2.434986309e-12

tracer 5.181965967e-12 5.181965542e-12

tracer2 1.48175916e-12 1.48402205e-12

temp 5.360378807e-12 2.680190301e-12

gradpx 9.272866919e-10 3.247850954e-10

gradpy 6.023128662e-10 4.9781179e-11

divu 2.632574165e-16 3.41416758e-11

dsdt 4.521831602e-15 1.896098657e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.193284443e-11	6.177827765e-11
y_velocity	3.609701427e-11	5.706194131e-11
density	1.119437876e-12	1.119301596e-12
tracer	2.259387122e-12	2.259387153e-12
tracer2	9.964251646e-13	1.001657414e-12
temp	1.898703417e-12	9.493573226e-13
gradpx	1.458104193e-10	5.650132254e-11
gradpy	2.772928553e-10	2.370321432e-11
divu	2.480705393e-17	7.265491578e-12
dsdt	4.94277606e-16	7.82813326e-12
level = 1
x_velocity	2.84207935e-11	7.489742663e-11
y_velocity	3.688027661e-11	5.669113944e-11
density	1.982636277e-12	1.98165726e-12
tracer	4.379496765e-12	4.37949658e-12
tracer2	1.37084788e-12	1.373465283e-12
temp	3.77120557e-12	1.885604002e-12
gradpx	3.282788485e-10	1.161281157e-10
gradpy	2.880380379e-10	2.391299666e-11
divu	9.463729713e-17	1.450393654e-11
dsdt	1.884214627e-15	1.097563622e-11
level = 2
x_velocity	3.292185968e-11	8.440644187e-11
y_velocity	3.724209829e-11	5.695078343e-11
density	2.435496249e-12	2.434986309e-12
tracer	5.181965967e-12	5.181965542e-12
tracer2	1.48175916e-12	1.48402205e-12
temp	5.360378807e-12	2.680190301e-12
gradpx	9.272866919e-10	3.247850954e-10
gradpy	6.023128662e-10	4.9781179e-11
divu	2.632574165e-16	3.41416758e-11
dsdt	4.521831602e-15	1.896098657e-11

2026-10-15 / HotSpot-2d

Successful

Successful