2026-04-09 / 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: 8.674 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: 55.588 s
- 5 run average: 55.732 s
- Relative performance: 0.3% 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 2.094754925e-11 5.900102189e-11

y_velocity 3.606315246e-11 5.700928687e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.312622316e-12 2.312622347e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412625017e-10 5.473210353e-11

gradpy 2.845954583e-10 2.432773923e-11

divu 2.526106359e-17 7.398298642e-12

dsdt 4.979554231e-16 7.886006606e-12

level = 1

x_velocity 2.733718807e-11 7.204009161e-11

y_velocity 3.682865124e-11 5.661346648e-11

density 2.028155421e-12 2.027154302e-12

tracer 4.480471549e-12 4.480471358e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.84736687e-12 1.923684676e-12

gradpx 3.120401715e-10 1.103747014e-10

gradpy 2.976605629e-10 2.471217456e-11

divu 9.627969402e-17 1.475581336e-11

dsdt 1.872857609e-15 1.091292342e-11

level = 2

x_velocity 3.120026459e-11 7.999097205e-11

y_velocity 3.718703123e-11 5.686795813e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.247136059e-12 5.24713562e-12

tracer2 1.510902514e-12 1.513209928e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.996607903e-10 3.15082232e-10

gradpy 5.698552741e-10 4.709885193e-11

divu 2.645885288e-16 3.431455308e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094754925e-11	5.900102189e-11
y_velocity	3.606315246e-11	5.700928687e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.312622316e-12	2.312622347e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412625017e-10	5.473210353e-11
gradpy	2.845954583e-10	2.432773923e-11
divu	2.526106359e-17	7.398298642e-12
dsdt	4.979554231e-16	7.886006606e-12
level = 1
x_velocity	2.733718807e-11	7.204009161e-11
y_velocity	3.682865124e-11	5.661346648e-11
density	2.028155421e-12	2.027154302e-12
tracer	4.480471549e-12	4.480471358e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.84736687e-12	1.923684676e-12
gradpx	3.120401715e-10	1.103747014e-10
gradpy	2.976605629e-10	2.471217456e-11
divu	9.627969402e-17	1.475581336e-11
dsdt	1.872857609e-15	1.091292342e-11
level = 2
x_velocity	3.120026459e-11	7.999097205e-11
y_velocity	3.718703123e-11	5.686795813e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.247136059e-12	5.24713562e-12
tracer2	1.510902514e-12	1.513209928e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.996607903e-10	3.15082232e-10
gradpy	5.698552741e-10	4.709885193e-11
divu	2.645885288e-16	3.431455308e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-04-09 / HotSpot-2d

Successful

Successful