2025-10-16 / 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: 8.916 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: 59.655 s
- 5 run average: 157.544 s
- Relative performance: 62.1% 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 2.094810436e-11 5.900258542e-11

y_velocity 3.607070198e-11 5.702122128e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.313094161e-12 2.313094192e-12

tracer2 1.028677143e-12 1.034078783e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.41211598e-10 5.47123809e-11

gradpy 2.845812475e-10 2.432652446e-11

divu 2.52767337e-17 7.402888004e-12

dsdt 4.978453088e-16 7.884262751e-12

level = 1

x_velocity 2.733988036e-11 7.204718644e-11

y_velocity 3.683553462e-11 5.66240477e-11

density 2.028488488e-12 2.027487204e-12

tracer 4.48147075e-12 4.481470558e-12

tracer2 1.405264793e-12 1.407947934e-12

temp 3.848477093e-12 1.924239788e-12

gradpx 3.122063719e-10 1.104334897e-10

gradpy 2.976179303e-10 2.470863514e-11

divu 9.635232709e-17 1.476694509e-11

dsdt 1.873047344e-15 1.091402898e-11

level = 2

x_velocity 3.120498304e-11 8.000306916e-11

y_velocity 3.719835551e-11 5.688527569e-11

density 2.468136806e-12 2.467620851e-12

tracer 5.248246282e-12 5.248245843e-12

tracer2 1.511235581e-12 1.513543503e-12

temp 5.4265481e-12 2.713274958e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.696847438e-10 4.708475751e-11

divu 2.646604207e-16 3.432387676e-11

dsdt 4.481828354e-15 1.87933877e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094810436e-11	5.900258542e-11
y_velocity	3.607070198e-11	5.702122128e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.313094161e-12	2.313094192e-12
tracer2	1.028677143e-12	1.034078783e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.41211598e-10	5.47123809e-11
gradpy	2.845812475e-10	2.432652446e-11
divu	2.52767337e-17	7.402888004e-12
dsdt	4.978453088e-16	7.884262751e-12
level = 1
x_velocity	2.733988036e-11	7.204718644e-11
y_velocity	3.683553462e-11	5.66240477e-11
density	2.028488488e-12	2.027487204e-12
tracer	4.48147075e-12	4.481470558e-12
tracer2	1.405264793e-12	1.407947934e-12
temp	3.848477093e-12	1.924239788e-12
gradpx	3.122063719e-10	1.104334897e-10
gradpy	2.976179303e-10	2.470863514e-11
divu	9.635232709e-17	1.476694509e-11
dsdt	1.873047344e-15	1.091402898e-11
level = 2
x_velocity	3.120498304e-11	8.000306916e-11
y_velocity	3.719835551e-11	5.688527569e-11
density	2.468136806e-12	2.467620851e-12
tracer	5.248246282e-12	5.248245843e-12
tracer2	1.511235581e-12	1.513543503e-12
temp	5.4265481e-12	2.713274958e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.696847438e-10	4.708475751e-11
divu	2.646604207e-16	3.432387676e-11
dsdt	4.481828354e-15	1.87933877e-11

2025-10-16 / HotSpot-2d

Successful

Successful