2026-02-26 / 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: 8.782 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: 55.457 s
- 5 run average: 55.586 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 2.09495199e-11 5.900657242e-11

y_velocity 3.60678154e-11 5.701665812e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.313010894e-12 2.313010925e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.411562534e-10 5.469093765e-11

gradpy 2.852189596e-10 2.438103725e-11

divu 2.527927479e-17 7.403632224e-12

dsdt 4.980316561e-16 7.88721389e-12

level = 1

x_velocity 2.73383538e-11 7.20431636e-11

y_velocity 3.683031657e-11 5.661602645e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.481082172e-12 4.48108198e-12

tracer2 1.40509826e-12 1.407781083e-12

temp 3.848255048e-12 1.924128765e-12

gradpx 3.12007864e-10 1.103632736e-10

gradpy 2.983107095e-10 2.476615059e-11

divu 9.633051599e-17 1.476360233e-11

dsdt 1.873819838e-15 1.091853022e-11

level = 2

x_velocity 3.120478875e-11 8.000257105e-11

y_velocity 3.719269337e-11 5.687661691e-11

density 2.467803739e-12 2.467287854e-12

tracer 5.247469126e-12 5.247468687e-12

tracer2 1.511069048e-12 1.513376715e-12

temp 5.425659921e-12 2.712830868e-12

gradpx 8.989786693e-10 3.148433372e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.64569894e-16 3.431213634e-11

dsdt 4.482671152e-15 1.879692176e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09495199e-11	5.900657242e-11
y_velocity	3.60678154e-11	5.701665812e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.313010894e-12	2.313010925e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.411562534e-10	5.469093765e-11
gradpy	2.852189596e-10	2.438103725e-11
divu	2.527927479e-17	7.403632224e-12
dsdt	4.980316561e-16	7.88721389e-12
level = 1
x_velocity	2.73383538e-11	7.20431636e-11
y_velocity	3.683031657e-11	5.661602645e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.481082172e-12	4.48108198e-12
tracer2	1.40509826e-12	1.407781083e-12
temp	3.848255048e-12	1.924128765e-12
gradpx	3.12007864e-10	1.103632736e-10
gradpy	2.983107095e-10	2.476615059e-11
divu	9.633051599e-17	1.476360233e-11
dsdt	1.873819838e-15	1.091853022e-11
level = 2
x_velocity	3.120478875e-11	8.000257105e-11
y_velocity	3.719269337e-11	5.687661691e-11
density	2.467803739e-12	2.467287854e-12
tracer	5.247469126e-12	5.247468687e-12
tracer2	1.511069048e-12	1.513376715e-12
temp	5.425659921e-12	2.712830868e-12
gradpx	8.989786693e-10	3.148433372e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.64569894e-16	3.431213634e-11
dsdt	4.482671152e-15	1.879692176e-11

2026-02-26 / HotSpot-2d

Successful

Successful