2025-07-28 / 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: 8.759 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: 59.727 s
- 5 run average: 106.458 s
- Relative performance: 43.9% 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 2.094943663e-11 5.900633789e-11

y_velocity 3.606093202e-11 5.700577674e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312733338e-12 2.31273337e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412884809e-10 5.474216917e-11

gradpy 2.846256564e-10 2.433032061e-11

divu 2.525725194e-17 7.397182311e-12

dsdt 4.976996191e-16 7.881955497e-12

level = 1

x_velocity 2.734054649e-11 7.204894187e-11

y_velocity 3.68259867e-11 5.660937052e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.480804616e-12 4.480804425e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.848033003e-12 1.924017743e-12

gradpx 3.123633019e-10 1.104889989e-10

gradpy 2.976516811e-10 2.471143718e-11

divu 9.630785786e-17 1.476012975e-11

dsdt 1.872600111e-15 1.091142301e-11

level = 2

x_velocity 3.120656511e-11 8.000712525e-11

y_velocity 3.719269337e-11 5.687661691e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.4265481e-12 2.713274958e-12

gradpx 9.000018508e-10 3.152016793e-10

gradpy 5.701394912e-10 4.712234263e-11

divu 2.647052076e-16 3.432968518e-11

dsdt 4.481828354e-15 1.87933877e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094943663e-11	5.900633789e-11
y_velocity	3.606093202e-11	5.700577674e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312733338e-12	2.31273337e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412884809e-10	5.474216917e-11
gradpy	2.846256564e-10	2.433032061e-11
divu	2.525725194e-17	7.397182311e-12
dsdt	4.976996191e-16	7.881955497e-12
level = 1
x_velocity	2.734054649e-11	7.204894187e-11
y_velocity	3.68259867e-11	5.660937052e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.480804616e-12	4.480804425e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.848033003e-12	1.924017743e-12
gradpx	3.123633019e-10	1.104889989e-10
gradpy	2.976516811e-10	2.471143718e-11
divu	9.630785786e-17	1.476012975e-11
dsdt	1.872600111e-15	1.091142301e-11
level = 2
x_velocity	3.120656511e-11	8.000712525e-11
y_velocity	3.719269337e-11	5.687661691e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.4265481e-12	2.713274958e-12
gradpx	9.000018508e-10	3.152016793e-10
gradpy	5.701394912e-10	4.712234263e-11
divu	2.647052076e-16	3.432968518e-11
dsdt	4.481828354e-15	1.87933877e-11

2025-07-28 / HotSpot-2d

Successful

Successful