2026-04-23-001 / 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: 8.881 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: 55.128 s
- 5 run average: 55.283 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 2.09492701e-11 5.900586883e-11

y_velocity 3.606448473e-11 5.701139294e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411225581e-10 5.467788243e-11

gradpy 2.84877899e-10 2.435188277e-11

divu 2.526021655e-17 7.398050569e-12

dsdt 4.972964315e-16 7.875570305e-12

level = 1

x_velocity 2.734162896e-11 7.205179443e-11

y_velocity 3.682576466e-11 5.660902919e-11

density 2.02760031e-12 2.026599464e-12

tracer 4.479971949e-12 4.479971757e-12

tracer2 1.404931727e-12 1.407614231e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.120799175e-10 1.103887603e-10

gradpy 2.979341218e-10 2.473488578e-11

divu 9.628604676e-17 1.475678698e-11

dsdt 1.871366831e-15 1.090423683e-11

level = 2

x_velocity 3.12045112e-11 8.000185945e-11

y_velocity 3.718769737e-11 5.686897681e-11

density 2.467581695e-12 2.467065856e-12

tracer 5.246802992e-12 5.246802553e-12

tracer2 1.510958025e-12 1.513265523e-12

temp 5.424549698e-12 2.712275756e-12

gradpx 8.98808139e-10 3.147836136e-10

gradpy 5.692868399e-10 4.705187053e-11

divu 2.645525299e-16 3.430988438e-11

dsdt 4.482674963e-15 1.879693774e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09492701e-11	5.900586883e-11
y_velocity	3.606448473e-11	5.701139294e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411225581e-10	5.467788243e-11
gradpy	2.84877899e-10	2.435188277e-11
divu	2.526021655e-17	7.398050569e-12
dsdt	4.972964315e-16	7.875570305e-12
level = 1
x_velocity	2.734162896e-11	7.205179443e-11
y_velocity	3.682576466e-11	5.660902919e-11
density	2.02760031e-12	2.026599464e-12
tracer	4.479971949e-12	4.479971757e-12
tracer2	1.404931727e-12	1.407614231e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.120799175e-10	1.103887603e-10
gradpy	2.979341218e-10	2.473488578e-11
divu	9.628604676e-17	1.475678698e-11
dsdt	1.871366831e-15	1.090423683e-11
level = 2
x_velocity	3.12045112e-11	8.000185945e-11
y_velocity	3.718769737e-11	5.686897681e-11
density	2.467581695e-12	2.467065856e-12
tracer	5.246802992e-12	5.246802553e-12
tracer2	1.510958025e-12	1.513265523e-12
temp	5.424549698e-12	2.712275756e-12
gradpx	8.98808139e-10	3.147836136e-10
gradpy	5.692868399e-10	4.705187053e-11
divu	2.645525299e-16	3.430988438e-11
dsdt	4.482674963e-15	1.879693774e-11

2026-04-23-001 / HotSpot-2d

Successful

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