2026-05-01 / 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: 8.823 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: 55.389 s
- 5 run average: 55.182 s
- Relative performance: 0.4% slower
- 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 2.094932561e-11 5.900602519e-11

y_velocity 3.606603904e-11 5.701385002e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.312983138e-12 2.31298317e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412111539e-10 5.471220884e-11

gradpy 2.848263847e-10 2.434747923e-11

divu 2.525852249e-17 7.397554421e-12

dsdt 4.976555734e-16 7.881257955e-12

level = 1

x_velocity 2.734140692e-11 7.205120929e-11

y_velocity 3.683153782e-11 5.661790377e-11

density 2.028044399e-12 2.027043334e-12

tracer 4.48052706e-12 4.480526869e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.846700736e-12 1.923351609e-12

gradpx 3.124427383e-10 1.105170972e-10

gradpy 2.979643199e-10 2.473739287e-11

divu 9.622336632e-17 1.474718058e-11

dsdt 1.872762741e-15 1.091237064e-11

level = 2

x_velocity 3.120717573e-11 8.000869076e-11

y_velocity 3.719469177e-11 5.687967295e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.247358104e-12 5.247357665e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.424105609e-12 2.712053712e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.643997463e-16 3.429006984e-11

dsdt 4.482670305e-15 1.87969182e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094932561e-11	5.900602519e-11
y_velocity	3.606603904e-11	5.701385002e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.312983138e-12	2.31298317e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412111539e-10	5.471220884e-11
gradpy	2.848263847e-10	2.434747923e-11
divu	2.525852249e-17	7.397554421e-12
dsdt	4.976555734e-16	7.881257955e-12
level = 1
x_velocity	2.734140692e-11	7.205120929e-11
y_velocity	3.683153782e-11	5.661790377e-11
density	2.028044399e-12	2.027043334e-12
tracer	4.48052706e-12	4.480526869e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.846700736e-12	1.923351609e-12
gradpx	3.124427383e-10	1.105170972e-10
gradpy	2.979643199e-10	2.473739287e-11
divu	9.622336632e-17	1.474718058e-11
dsdt	1.872762741e-15	1.091237064e-11
level = 2
x_velocity	3.120717573e-11	8.000869076e-11
y_velocity	3.719469177e-11	5.687967295e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.247358104e-12	5.247357665e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.424105609e-12	2.712053712e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.643997463e-16	3.429006984e-11
dsdt	4.482670305e-15	1.87969182e-11

2026-05-01 / HotSpot-2d

Successful

Successful