2026-08-07 / 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: 8.779 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: 55.368 s
- 5 run average: 55.423 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 2.095040808e-11 5.900907407e-11

y_velocity 3.60678154e-11 5.701665812e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.413128503e-10 5.475161108e-11

gradpy 2.846611835e-10 2.433335754e-11

divu 2.525555787e-17 7.396686164e-12

dsdt 4.977131717e-16 7.882170125e-12

level = 1

x_velocity 2.734090732e-11 7.204989272e-11

y_velocity 3.683220395e-11 5.661892776e-11

density 2.027711332e-12 2.026710432e-12

tracer 4.479916438e-12 4.479916246e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.846034602e-12 1.923018542e-12

gradpx 3.125392167e-10 1.105512234e-10

gradpy 2.979341218e-10 2.473488578e-11

divu 9.61803794e-17 1.474059241e-11

dsdt 1.873223527e-15 1.091505558e-11

level = 2

x_velocity 3.120645409e-11 8.000684062e-11

y_velocity 3.71943587e-11 5.687916361e-11

density 2.467137605e-12 2.466621859e-12

tracer 5.246358903e-12 5.246358464e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.422995386e-12 2.7114986e-12

gradpx 8.994902601e-10 3.150225083e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.643452186e-16 3.428299812e-11

dsdt 4.480975815e-15 1.87898128e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095040808e-11	5.900907407e-11
y_velocity	3.60678154e-11	5.701665812e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.413128503e-10	5.475161108e-11
gradpy	2.846611835e-10	2.433335754e-11
divu	2.525555787e-17	7.396686164e-12
dsdt	4.977131717e-16	7.882170125e-12
level = 1
x_velocity	2.734090732e-11	7.204989272e-11
y_velocity	3.683220395e-11	5.661892776e-11
density	2.027711332e-12	2.026710432e-12
tracer	4.479916438e-12	4.479916246e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.846034602e-12	1.923018542e-12
gradpx	3.125392167e-10	1.105512234e-10
gradpy	2.979341218e-10	2.473488578e-11
divu	9.61803794e-17	1.474059241e-11
dsdt	1.873223527e-15	1.091505558e-11
level = 2
x_velocity	3.120645409e-11	8.000684062e-11
y_velocity	3.71943587e-11	5.687916361e-11
density	2.467137605e-12	2.466621859e-12
tracer	5.246358903e-12	5.246358464e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.422995386e-12	2.7114986e-12
gradpx	8.994902601e-10	3.150225083e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.643452186e-16	3.428299812e-11
dsdt	4.480975815e-15	1.87898128e-11

2026-08-07 / HotSpot-2d

Successful

Successful