2026-01-27 / 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: 8.685 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: 55.418 s
- 5 run average: 55.501 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 2.094793783e-11 5.900211636e-11

y_velocity 3.606615007e-11 5.701402553e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.313066405e-12 2.313066437e-12

tracer2 1.028677143e-12 1.034078783e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412461814e-10 5.472578025e-11

gradpy 2.850306657e-10 2.436494155e-11

divu 2.525809897e-17 7.397430385e-12

dsdt 4.979300121e-16 7.885604178e-12

level = 1

x_velocity 2.733813176e-11 7.204257846e-11

y_velocity 3.683175986e-11 5.66182451e-11

density 2.028377466e-12 2.027376237e-12

tracer 4.481526261e-12 4.48152607e-12

tracer2 1.405153771e-12 1.4078367e-12

temp 3.848033003e-12 1.924017743e-12

gradpx 3.121075065e-10 1.103985191e-10

gradpy 2.98124192e-10 2.475066566e-11

divu 9.632628083e-17 1.476295325e-11

dsdt 1.874565227e-15 1.092287351e-11

level = 2

x_velocity 3.120270708e-11 7.999723408e-11

y_velocity 3.719302644e-11 5.687712625e-11

density 2.468358851e-12 2.467842849e-12

tracer 5.249023438e-12 5.249022999e-12

tracer2 1.511291092e-12 1.513599099e-12

temp 5.426770144e-12 2.71338598e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.696279004e-10 4.708005937e-11

divu 2.64696949e-16 3.432861413e-11

dsdt 4.483521573e-15 1.880048778e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094793783e-11	5.900211636e-11
y_velocity	3.606615007e-11	5.701402553e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.313066405e-12	2.313066437e-12
tracer2	1.028677143e-12	1.034078783e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412461814e-10	5.472578025e-11
gradpy	2.850306657e-10	2.436494155e-11
divu	2.525809897e-17	7.397430385e-12
dsdt	4.979300121e-16	7.885604178e-12
level = 1
x_velocity	2.733813176e-11	7.204257846e-11
y_velocity	3.683175986e-11	5.66182451e-11
density	2.028377466e-12	2.027376237e-12
tracer	4.481526261e-12	4.48152607e-12
tracer2	1.405153771e-12	1.4078367e-12
temp	3.848033003e-12	1.924017743e-12
gradpx	3.121075065e-10	1.103985191e-10
gradpy	2.98124192e-10	2.475066566e-11
divu	9.632628083e-17	1.476295325e-11
dsdt	1.874565227e-15	1.092287351e-11
level = 2
x_velocity	3.120270708e-11	7.999723408e-11
y_velocity	3.719302644e-11	5.687712625e-11
density	2.468358851e-12	2.467842849e-12
tracer	5.249023438e-12	5.249022999e-12
tracer2	1.511291092e-12	1.513599099e-12
temp	5.426770144e-12	2.71338598e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.696279004e-10	4.708005937e-11
divu	2.64696949e-16	3.432861413e-11
dsdt	4.483521573e-15	1.880048778e-11

2026-01-27 / HotSpot-2d

Successful

Successful