2026-02-13 / 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: 8.728 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: 510.385 s
- 5 run average: 510.716 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 2.094954765e-11 5.90066506e-11

y_velocity 3.606748233e-11 5.70161316e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.313066405e-12 2.313066437e-12

tracer2 1.028788166e-12 1.034190388e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.41124612e-10 5.467867822e-11

gradpy 2.849098735e-10 2.435461601e-11

divu 2.525174622e-17 7.395569833e-12

dsdt 4.975471532e-16 7.879540929e-12

level = 1

x_velocity 2.733899218e-11 7.204484588e-11

y_velocity 3.683153782e-11 5.661790377e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.481082172e-12 4.48108198e-12

tracer2 1.405264793e-12 1.407947934e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.120816383e-10 1.10389369e-10

gradpy 2.977280644e-10 2.471777863e-11

divu 9.625534182e-17 1.475208114e-11

dsdt 1.872559453e-15 1.09111861e-11

level = 2

x_velocity 3.120298464e-11 7.999794568e-11

y_velocity 3.719424768e-11 5.687899383e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511291092e-12 1.513599099e-12

temp 5.425881966e-12 2.71294189e-12

gradpx 8.990355127e-10 3.148632451e-10

gradpy 5.694005267e-10 4.706126681e-11

divu 2.646148927e-16 3.431797222e-11

dsdt 4.480977086e-15 1.878981813e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094954765e-11	5.90066506e-11
y_velocity	3.606748233e-11	5.70161316e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.313066405e-12	2.313066437e-12
tracer2	1.028788166e-12	1.034190388e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.41124612e-10	5.467867822e-11
gradpy	2.849098735e-10	2.435461601e-11
divu	2.525174622e-17	7.395569833e-12
dsdt	4.975471532e-16	7.879540929e-12
level = 1
x_velocity	2.733899218e-11	7.204484588e-11
y_velocity	3.683153782e-11	5.661790377e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.481082172e-12	4.48108198e-12
tracer2	1.405264793e-12	1.407947934e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.120816383e-10	1.10389369e-10
gradpy	2.977280644e-10	2.471777863e-11
divu	9.625534182e-17	1.475208114e-11
dsdt	1.872559453e-15	1.09111861e-11
level = 2
x_velocity	3.120298464e-11	7.999794568e-11
y_velocity	3.719424768e-11	5.687899383e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511291092e-12	1.513599099e-12
temp	5.425881966e-12	2.71294189e-12
gradpx	8.990355127e-10	3.148632451e-10
gradpy	5.694005267e-10	4.706126681e-11
divu	2.646148927e-16	3.431797222e-11
dsdt	4.480977086e-15	1.878981813e-11

2026-02-13 / HotSpot-2d

Successful

Successful