2025-10-17 / 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: 9.323 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: 59.604 s
- 5 run average: 157.510 s
- Relative performance: 62.2% 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 2.094940887e-11 5.900625972e-11

y_velocity 3.606859256e-11 5.701788666e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312677827e-12 2.312677858e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411640804e-10 5.469397025e-11

gradpy 2.848850045e-10 2.435249016e-11

divu 2.524666403e-17 7.394081391e-12

dsdt 4.971321071e-16 7.872967937e-12

level = 1

x_velocity 2.733965832e-11 7.20466013e-11

y_velocity 3.683053862e-11 5.661636778e-11

density 2.027933377e-12 2.026932367e-12

tracer 4.480138482e-12 4.480138291e-12

tracer2 1.404931727e-12 1.407614231e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.123749592e-10 1.104931224e-10

gradpy 2.979412272e-10 2.473547569e-11

divu 9.625576533e-17 1.475214605e-11

dsdt 1.872776294e-15 1.09124496e-11

level = 2

x_velocity 3.120484426e-11 8.000271336e-11

y_velocity 3.719158315e-11 5.687491911e-11

density 2.467248628e-12 2.466732858e-12

tracer 5.246469925e-12 5.246469486e-12

tracer2 1.510902514e-12 1.513209928e-12

temp 5.423883565e-12 2.711942689e-12

gradpx 8.995471035e-10 3.150424162e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.643804763e-16 3.428757071e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094940887e-11	5.900625972e-11
y_velocity	3.606859256e-11	5.701788666e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312677827e-12	2.312677858e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411640804e-10	5.469397025e-11
gradpy	2.848850045e-10	2.435249016e-11
divu	2.524666403e-17	7.394081391e-12
dsdt	4.971321071e-16	7.872967937e-12
level = 1
x_velocity	2.733965832e-11	7.20466013e-11
y_velocity	3.683053862e-11	5.661636778e-11
density	2.027933377e-12	2.026932367e-12
tracer	4.480138482e-12	4.480138291e-12
tracer2	1.404931727e-12	1.407614231e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.123749592e-10	1.104931224e-10
gradpy	2.979412272e-10	2.473547569e-11
divu	9.625576533e-17	1.475214605e-11
dsdt	1.872776294e-15	1.09124496e-11
level = 2
x_velocity	3.120484426e-11	8.000271336e-11
y_velocity	3.719158315e-11	5.687491911e-11
density	2.467248628e-12	2.466732858e-12
tracer	5.246469925e-12	5.246469486e-12
tracer2	1.510902514e-12	1.513209928e-12
temp	5.423883565e-12	2.711942689e-12
gradpx	8.995471035e-10	3.150424162e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.643804763e-16	3.428757071e-11
dsdt	4.481826236e-15	1.879337882e-11

2025-10-17 / HotSpot-2d

Successful

Successful