2026-04-20 / 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: 8.629 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: 55.041 s
- 5 run average: 55.279 s
- Relative performance: 0.4% 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 2.094616147e-11 5.899711306e-11

y_velocity 3.606137611e-11 5.700647877e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.31259456e-12 2.312594592e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412901462e-10 5.47428144e-11

gradpy 2.847695413e-10 2.434262016e-11

divu 2.525555787e-17 7.396686164e-12

dsdt 4.977639937e-16 7.882974981e-12

level = 1

x_velocity 2.733990812e-11 7.204725959e-11

y_velocity 3.682609773e-11 5.660954119e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480082971e-12 4.48008278e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.84692278e-12 1.923462631e-12

gradpx 3.121131686e-10 1.104005219e-10

gradpy 2.977618152e-10 2.472058066e-11

divu 9.628223511e-17 1.475620281e-11

dsdt 1.871529461e-15 1.090518446e-11

level = 2

x_velocity 3.120440017e-11 8.000157481e-11

y_velocity 3.718769737e-11 5.686897681e-11

density 2.467692717e-12 2.467176855e-12

tracer 5.24669197e-12 5.246691531e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.424549698e-12 2.712275756e-12

gradpx 8.98808139e-10 3.147836136e-10

gradpy 5.693436833e-10 4.705656867e-11

divu 2.645348481e-16 3.430759122e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094616147e-11	5.899711306e-11
y_velocity	3.606137611e-11	5.700647877e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.31259456e-12	2.312594592e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412901462e-10	5.47428144e-11
gradpy	2.847695413e-10	2.434262016e-11
divu	2.525555787e-17	7.396686164e-12
dsdt	4.977639937e-16	7.882974981e-12
level = 1
x_velocity	2.733990812e-11	7.204725959e-11
y_velocity	3.682609773e-11	5.660954119e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480082971e-12	4.48008278e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.84692278e-12	1.923462631e-12
gradpx	3.121131686e-10	1.104005219e-10
gradpy	2.977618152e-10	2.472058066e-11
divu	9.628223511e-17	1.475620281e-11
dsdt	1.871529461e-15	1.090518446e-11
level = 2
x_velocity	3.120440017e-11	8.000157481e-11
y_velocity	3.718769737e-11	5.686897681e-11
density	2.467692717e-12	2.467176855e-12
tracer	5.24669197e-12	5.246691531e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.424549698e-12	2.712275756e-12
gradpx	8.98808139e-10	3.147836136e-10
gradpy	5.693436833e-10	4.705656867e-11
divu	2.645348481e-16	3.430759122e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-04-20 / HotSpot-2d

Successful

Successful