2026-01-30 / 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: 8.755 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: 55.351 s
- 5 run average: 55.472 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 2.094807661e-11 5.900250724e-11

y_velocity 3.606248633e-11 5.700823383e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312955383e-12 2.312955414e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.41239298e-10 5.472311328e-11

gradpy 2.85076851e-10 2.436888955e-11

divu 2.526953392e-17 7.400779378e-12

dsdt 4.974963312e-16 7.878736073e-12

level = 1

x_velocity 2.733976934e-11 7.204689387e-11

y_velocity 3.682687488e-11 5.661073584e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.480804616e-12 4.480804425e-12

tracer2 1.404987238e-12 1.407669848e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.118165171e-10 1.102955905e-10

gradpy 2.98149061e-10 2.475273032e-11

divu 9.628223511e-17 1.475620281e-11

dsdt 1.873264185e-15 1.091529249e-11

level = 2

x_velocity 3.120509406e-11 8.00033538e-11

y_velocity 3.718991781e-11 5.687237241e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.24769117e-12 5.247690731e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.424993788e-12 2.712497801e-12

gradpx 8.989218259e-10 3.148234294e-10

gradpy 5.694573701e-10 4.706596495e-11

divu 2.644616856e-16 3.429810276e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094807661e-11	5.900250724e-11
y_velocity	3.606248633e-11	5.700823383e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312955383e-12	2.312955414e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.41239298e-10	5.472311328e-11
gradpy	2.85076851e-10	2.436888955e-11
divu	2.526953392e-17	7.400779378e-12
dsdt	4.974963312e-16	7.878736073e-12
level = 1
x_velocity	2.733976934e-11	7.204689387e-11
y_velocity	3.682687488e-11	5.661073584e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.480804616e-12	4.480804425e-12
tracer2	1.404987238e-12	1.407669848e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.118165171e-10	1.102955905e-10
gradpy	2.98149061e-10	2.475273032e-11
divu	9.628223511e-17	1.475620281e-11
dsdt	1.873264185e-15	1.091529249e-11
level = 2
x_velocity	3.120509406e-11	8.00033538e-11
y_velocity	3.718991781e-11	5.687237241e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.24769117e-12	5.247690731e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.424993788e-12	2.712497801e-12
gradpx	8.989218259e-10	3.148234294e-10
gradpy	5.694573701e-10	4.706596495e-11
divu	2.644616856e-16	3.429810276e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-01-30 / HotSpot-2d

Successful

Successful