2026-02-03 / 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: 8.691 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: 55.360 s
- 5 run average: 55.476 s
- Relative performance: 0.2% 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 2.09480211e-11 5.900235089e-11

y_velocity 3.606315246e-11 5.700928687e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411741279e-10 5.469786316e-11

gradpy 2.845830238e-10 2.43266763e-11

divu 2.525344029e-17 7.39606598e-12

dsdt 4.972625501e-16 7.875033735e-12

level = 1

x_velocity 2.73388534e-11 7.204448017e-11

y_velocity 3.682820715e-11 5.661278382e-11

density 2.028155421e-12 2.027154302e-12

tracer 4.480582572e-12 4.48058238e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.84736687e-12 1.923684676e-12

gradpx 3.116918945e-10 1.10251509e-10

gradpy 2.977333935e-10 2.471822105e-11

divu 9.623543654e-17 1.474903046e-11

dsdt 1.873060897e-15 1.091410795e-11

level = 2

x_velocity 3.120204095e-11 7.999552625e-11

y_velocity 3.719158315e-11 5.687491911e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.247469126e-12 5.247468687e-12

tracer2 1.510958025e-12 1.513265523e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.989218259e-10 3.148234294e-10

gradpy 5.693436833e-10 4.705656867e-11

divu 2.645438478e-16 3.430875839e-11

dsdt 4.480127935e-15 1.878625744e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09480211e-11	5.900235089e-11
y_velocity	3.606315246e-11	5.700928687e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411741279e-10	5.469786316e-11
gradpy	2.845830238e-10	2.43266763e-11
divu	2.525344029e-17	7.39606598e-12
dsdt	4.972625501e-16	7.875033735e-12
level = 1
x_velocity	2.73388534e-11	7.204448017e-11
y_velocity	3.682820715e-11	5.661278382e-11
density	2.028155421e-12	2.027154302e-12
tracer	4.480582572e-12	4.48058238e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.84736687e-12	1.923684676e-12
gradpx	3.116918945e-10	1.10251509e-10
gradpy	2.977333935e-10	2.471822105e-11
divu	9.623543654e-17	1.474903046e-11
dsdt	1.873060897e-15	1.091410795e-11
level = 2
x_velocity	3.120204095e-11	7.999552625e-11
y_velocity	3.719158315e-11	5.687491911e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.247469126e-12	5.247468687e-12
tracer2	1.510958025e-12	1.513265523e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.989218259e-10	3.148234294e-10
gradpy	5.693436833e-10	4.705656867e-11
divu	2.645438478e-16	3.430875839e-11
dsdt	4.480127935e-15	1.878625744e-11

2026-02-03 / HotSpot-2d

Successful

Successful