2026-09-30 / 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: 8.936 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: 54.127 s
- 5 run average: 54.679 s
- Relative performance: 1.0% 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 2.194147641e-11 6.180251715e-11

y_velocity 3.60996788e-11 5.706618805e-11

density 1.12543308e-12 1.125296071e-12

tracer 2.272126931e-12 2.272126962e-12

tracer2 1.003752637e-12 1.009023337e-12

temp 1.906030889e-12 9.530210802e-13

gradpx 1.456439414e-10 5.643674974e-11

gradpy 2.772750918e-10 2.370169179e-11

divu 2.473124448e-17 7.243298052e-12

dsdt 4.928071568e-16 7.804837092e-12

level = 1

x_velocity 2.842689972e-11 7.491350752e-11

y_velocity 3.688604977e-11 5.670003292e-11

density 1.995514864e-12 1.994529489e-12

tracer 4.411526699e-12 4.411526509e-12

tracer2 1.379785175e-12 1.382419639e-12

temp 3.796518655e-12 1.898260552e-12

gradpx 3.285704486e-10 1.162313436e-10

gradpy 2.880593541e-10 2.391477092e-11

divu 9.538565074e-17 1.461862297e-11

dsdt 1.863689324e-15 1.085606636e-11

level = 2

x_velocity 3.293076922e-11 8.442927526e-11

y_velocity 3.723876763e-11 5.694570376e-11

density 2.445488256e-12 2.444976223e-12

tracer 5.208722342e-12 5.208721905e-12

tracer2 1.489697254e-12 1.491972268e-12

temp 5.381917134e-12 2.690959467e-12

gradpx 9.280824997e-10 3.250640021e-10

gradpy 6.023128662e-10 4.978117014e-11

divu 2.642247281e-16 3.426703657e-11

dsdt 4.52353075e-15 1.896809997e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.194147641e-11	6.180251715e-11
y_velocity	3.60996788e-11	5.706618805e-11
density	1.12543308e-12	1.125296071e-12
tracer	2.272126931e-12	2.272126962e-12
tracer2	1.003752637e-12	1.009023337e-12
temp	1.906030889e-12	9.530210802e-13
gradpx	1.456439414e-10	5.643674974e-11
gradpy	2.772750918e-10	2.370169179e-11
divu	2.473124448e-17	7.243298052e-12
dsdt	4.928071568e-16	7.804837092e-12
level = 1
x_velocity	2.842689972e-11	7.491350752e-11
y_velocity	3.688604977e-11	5.670003292e-11
density	1.995514864e-12	1.994529489e-12
tracer	4.411526699e-12	4.411526509e-12
tracer2	1.379785175e-12	1.382419639e-12
temp	3.796518655e-12	1.898260552e-12
gradpx	3.285704486e-10	1.162313436e-10
gradpy	2.880593541e-10	2.391477092e-11
divu	9.538565074e-17	1.461862297e-11
dsdt	1.863689324e-15	1.085606636e-11
level = 2
x_velocity	3.293076922e-11	8.442927526e-11
y_velocity	3.723876763e-11	5.694570376e-11
density	2.445488256e-12	2.444976223e-12
tracer	5.208722342e-12	5.208721905e-12
tracer2	1.489697254e-12	1.491972268e-12
temp	5.381917134e-12	2.690959467e-12
gradpx	9.280824997e-10	3.250640021e-10
gradpy	6.023128662e-10	4.978117014e-11
divu	2.642247281e-16	3.426703657e-11
dsdt	4.52353075e-15	1.896809997e-11

2026-09-30 / HotSpot-2d

Successful

Successful