2026-05-07-001 / 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: 8.889 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: 55.107 s
- 5 run average: 55.251 s
- Relative performance: 0.3% 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 2.094655005e-11 5.899820753e-11

y_velocity 3.607025789e-11 5.702051925e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312511294e-12 2.312511325e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940225758e-12 9.701186158e-13

gradpx 1.412413519e-10 5.472390907e-11

gradpy 2.848139502e-10 2.434641631e-11

divu 2.525005216e-17 7.395073685e-12

dsdt 4.972439154e-16 7.874738621e-12

level = 1

x_velocity 2.733852034e-11 7.204360245e-11

y_velocity 3.683409133e-11 5.662182906e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.479860927e-12 4.479860735e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.120344538e-10 1.10372679e-10

gradpy 2.979412272e-10 2.473547569e-11

divu 9.625555358e-17 1.47521136e-11

dsdt 1.872139325e-15 1.090873806e-11

level = 2

x_velocity 3.120370629e-11 7.999979582e-11

y_velocity 3.720190822e-11 5.689070865e-11

density 2.467581695e-12 2.467065856e-12

tracer 5.246580947e-12 5.246580509e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.644537446e-16 3.42970729e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094655005e-11	5.899820753e-11
y_velocity	3.607025789e-11	5.702051925e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312511294e-12	2.312511325e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940225758e-12	9.701186158e-13
gradpx	1.412413519e-10	5.472390907e-11
gradpy	2.848139502e-10	2.434641631e-11
divu	2.525005216e-17	7.395073685e-12
dsdt	4.972439154e-16	7.874738621e-12
level = 1
x_velocity	2.733852034e-11	7.204360245e-11
y_velocity	3.683409133e-11	5.662182906e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.479860927e-12	4.479860735e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.120344538e-10	1.10372679e-10
gradpy	2.979412272e-10	2.473547569e-11
divu	9.625555358e-17	1.47521136e-11
dsdt	1.872139325e-15	1.090873806e-11
level = 2
x_velocity	3.120370629e-11	7.999979582e-11
y_velocity	3.720190822e-11	5.689070865e-11
density	2.467581695e-12	2.467065856e-12
tracer	5.246580947e-12	5.246580509e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.644537446e-16	3.42970729e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-05-07-001 / HotSpot-2d

Successful

Successful