2026-04-13 / 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: 8.625 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: 55.585 s
- 5 run average: 55.646 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 2.09487705e-11 5.900446165e-11

y_velocity 3.606259735e-11 5.700840933e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312483538e-12 2.312483569e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.412651662e-10 5.473313591e-11

gradpy 2.850555347e-10 2.43670674e-11

divu 2.525852249e-17 7.397554421e-12

dsdt 4.977199479e-16 7.882277439e-12

level = 1

x_velocity 2.734104609e-11 7.205025843e-11

y_velocity 3.682765204e-11 5.66119305e-11

density 2.027933377e-12 2.026932367e-12

tracer 4.480082971e-12 4.48008278e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.11878634e-10 1.103175624e-10

gradpy 2.982218916e-10 2.475877681e-11

divu 9.623586006e-17 1.474909537e-11

dsdt 1.872559453e-15 1.09111861e-11

level = 2

x_velocity 3.120523284e-11 8.00037096e-11

y_velocity 3.719213826e-11 5.687576801e-11

density 2.46735965e-12 2.466843858e-12

tracer 5.246580947e-12 5.246580509e-12

tracer2 1.510958025e-12 1.513265523e-12

temp 5.423217431e-12 2.711609622e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.692868399e-10 4.705187053e-11

divu 2.64381641e-16 3.428772175e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09487705e-11	5.900446165e-11
y_velocity	3.606259735e-11	5.700840933e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312483538e-12	2.312483569e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.412651662e-10	5.473313591e-11
gradpy	2.850555347e-10	2.43670674e-11
divu	2.525852249e-17	7.397554421e-12
dsdt	4.977199479e-16	7.882277439e-12
level = 1
x_velocity	2.734104609e-11	7.205025843e-11
y_velocity	3.682765204e-11	5.66119305e-11
density	2.027933377e-12	2.026932367e-12
tracer	4.480082971e-12	4.48008278e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.11878634e-10	1.103175624e-10
gradpy	2.982218916e-10	2.475877681e-11
divu	9.623586006e-17	1.474909537e-11
dsdt	1.872559453e-15	1.09111861e-11
level = 2
x_velocity	3.120523284e-11	8.00037096e-11
y_velocity	3.719213826e-11	5.687576801e-11
density	2.46735965e-12	2.466843858e-12
tracer	5.246580947e-12	5.246580509e-12
tracer2	1.510958025e-12	1.513265523e-12
temp	5.423217431e-12	2.711609622e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.692868399e-10	4.705187053e-11
divu	2.64381641e-16	3.428772175e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-04-13 / HotSpot-2d

Successful

Successful