2026-10-06 / 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: 9.294 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: 54.385 s
- 5 run average: 54.054 s
- Relative performance: 0.6% 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 2.19416707e-11 6.18030644e-11

y_velocity 3.609612609e-11 5.706057194e-11

density 1.125544102e-12 1.12540708e-12

tracer 2.272126931e-12 2.272126962e-12

tracer2 1.003808148e-12 1.00907914e-12

temp 1.906030889e-12 9.530210802e-13

gradpx 1.45664758e-10 5.644481617e-11

gradpy 2.771471941e-10 2.369075899e-11

divu 2.473632668e-17 7.244786528e-12

dsdt 4.933424817e-16 7.813315303e-12

level = 1

x_velocity 2.842609481e-11 7.491138633e-11

y_velocity 3.68817199e-11 5.669337719e-11

density 1.995625887e-12 1.994640456e-12

tracer 4.411582211e-12 4.411582021e-12

tracer2 1.379840686e-12 1.382475256e-12

temp 3.796518655e-12 1.898260552e-12

gradpx 3.287110029e-10 1.162810645e-10

gradpy 2.87849744e-10 2.389736903e-11

divu 9.538565074e-17 1.461862297e-11

dsdt 1.866047464e-15 1.086980262e-11

level = 2

x_velocity 3.293029738e-11 8.442806552e-11

y_velocity 3.723421571e-11 5.693874295e-11

density 2.445488256e-12 2.444976223e-12

tracer 5.208833365e-12 5.208832927e-12

tracer2 1.489752766e-12 1.492027864e-12

temp 5.381917134e-12 2.690959467e-12

gradpx 9.277414392e-10 3.249445445e-10

gradpy 6.025970833e-10 4.980466068e-11

divu 2.642158343e-16 3.426588314e-11

dsdt 4.525228628e-15 1.897521952e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.19416707e-11	6.18030644e-11
y_velocity	3.609612609e-11	5.706057194e-11
density	1.125544102e-12	1.12540708e-12
tracer	2.272126931e-12	2.272126962e-12
tracer2	1.003808148e-12	1.00907914e-12
temp	1.906030889e-12	9.530210802e-13
gradpx	1.45664758e-10	5.644481617e-11
gradpy	2.771471941e-10	2.369075899e-11
divu	2.473632668e-17	7.244786528e-12
dsdt	4.933424817e-16	7.813315303e-12
level = 1
x_velocity	2.842609481e-11	7.491138633e-11
y_velocity	3.68817199e-11	5.669337719e-11
density	1.995625887e-12	1.994640456e-12
tracer	4.411582211e-12	4.411582021e-12
tracer2	1.379840686e-12	1.382475256e-12
temp	3.796518655e-12	1.898260552e-12
gradpx	3.287110029e-10	1.162810645e-10
gradpy	2.87849744e-10	2.389736903e-11
divu	9.538565074e-17	1.461862297e-11
dsdt	1.866047464e-15	1.086980262e-11
level = 2
x_velocity	3.293029738e-11	8.442806552e-11
y_velocity	3.723421571e-11	5.693874295e-11
density	2.445488256e-12	2.444976223e-12
tracer	5.208833365e-12	5.208832927e-12
tracer2	1.489752766e-12	1.492027864e-12
temp	5.381917134e-12	2.690959467e-12
gradpx	9.277414392e-10	3.249445445e-10
gradpy	6.025970833e-10	4.980466068e-11
divu	2.642158343e-16	3.426588314e-11
dsdt	4.525228628e-15	1.897521952e-11

2026-10-06 / HotSpot-2d

Successful

Successful