2025-10-21 / 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: 8.540 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: 60.107 s
- 5 run average: 157.415 s
- Relative performance: 61.8% 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 2.094963092e-11 5.900688513e-11

y_velocity 3.606670518e-11 5.701490306e-11

density 1.148747764e-12 1.148607967e-12

tracer 2.312039449e-12 2.31203948e-12

tracer2 1.028233054e-12 1.033632362e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.411486483e-10 5.468799109e-11

gradpy 2.851141545e-10 2.437207832e-11

divu 2.525005216e-17 7.395073685e-12

dsdt 4.968407277e-16 7.868353429e-12

level = 1

x_velocity 2.734160121e-11 7.205172129e-11

y_velocity 3.683209293e-11 5.661875709e-11

density 2.026934176e-12 2.025933659e-12

tracer 4.47808457e-12 4.478084378e-12

tracer2 1.40459866e-12 1.407280528e-12

temp 3.845368468e-12 1.922685475e-12

gradpx 3.121807257e-10 1.104244182e-10

gradpy 2.984119618e-10 2.477455669e-11

divu 9.622188402e-17 1.474695341e-11

dsdt 1.872451033e-15 1.091055435e-11

level = 2

x_velocity 3.120673164e-11 8.000755221e-11

y_velocity 3.719557995e-11 5.688103119e-11

density 2.466471472e-12 2.465955865e-12

tracer 5.244138457e-12 5.244138018e-12

tracer2 1.510513936e-12 1.512820756e-12

temp 5.422107208e-12 2.711054511e-12

gradpx 8.986376088e-10 3.147238899e-10

gradpy 5.692299965e-10 4.704717239e-11

divu 2.643715825e-16 3.428641726e-11

dsdt 4.480975815e-15 1.87898128e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094963092e-11	5.900688513e-11
y_velocity	3.606670518e-11	5.701490306e-11
density	1.148747764e-12	1.148607967e-12
tracer	2.312039449e-12	2.31203948e-12
tracer2	1.028233054e-12	1.033632362e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.411486483e-10	5.468799109e-11
gradpy	2.851141545e-10	2.437207832e-11
divu	2.525005216e-17	7.395073685e-12
dsdt	4.968407277e-16	7.868353429e-12
level = 1
x_velocity	2.734160121e-11	7.205172129e-11
y_velocity	3.683209293e-11	5.661875709e-11
density	2.026934176e-12	2.025933659e-12
tracer	4.47808457e-12	4.478084378e-12
tracer2	1.40459866e-12	1.407280528e-12
temp	3.845368468e-12	1.922685475e-12
gradpx	3.121807257e-10	1.104244182e-10
gradpy	2.984119618e-10	2.477455669e-11
divu	9.622188402e-17	1.474695341e-11
dsdt	1.872451033e-15	1.091055435e-11
level = 2
x_velocity	3.120673164e-11	8.000755221e-11
y_velocity	3.719557995e-11	5.688103119e-11
density	2.466471472e-12	2.465955865e-12
tracer	5.244138457e-12	5.244138018e-12
tracer2	1.510513936e-12	1.512820756e-12
temp	5.422107208e-12	2.711054511e-12
gradpx	8.986376088e-10	3.147238899e-10
gradpy	5.692299965e-10	4.704717239e-11
divu	2.643715825e-16	3.428641726e-11
dsdt	4.480975815e-15	1.87898128e-11

2025-10-21 / HotSpot-2d

Successful

Successful