2026-01-22 / 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: 8.705 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: 55.542 s
- 5 run average: 56.654 s
- Relative performance: 2.0% 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 2.094804885e-11 5.900242906e-11

y_velocity 3.606115406e-11 5.700612776e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.312761094e-12 2.312761125e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.411453732e-10 5.468672213e-11

gradpy 2.85176327e-10 2.437739294e-11

divu 2.525386381e-17 7.396190017e-12

dsdt 4.973269247e-16 7.876053219e-12

level = 1

x_velocity 2.733707705e-11 7.203979904e-11

y_velocity 3.682554262e-11 5.660868786e-11

density 2.028155421e-12 2.027154302e-12

tracer 4.48052706e-12 4.480526869e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.119666747e-10 1.103487042e-10

gradpy 2.981828118e-10 2.475553235e-11

divu 9.627799995e-17 1.475555373e-11

dsdt 1.872152878e-15 1.090881703e-11

level = 2

x_velocity 3.120168013e-11 7.999460118e-11

y_velocity 3.718747532e-11 5.686863725e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.247469126e-12 5.247468687e-12

tracer2 1.511013537e-12 1.513321119e-12

temp 5.425215832e-12 2.712608823e-12

gradpx 8.987512956e-10 3.147637057e-10

gradpy 5.693436833e-10 4.705656867e-11

divu 2.644971551e-16 3.430270281e-11

dsdt 4.480977086e-15 1.878981813e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094804885e-11	5.900242906e-11
y_velocity	3.606115406e-11	5.700612776e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.312761094e-12	2.312761125e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.411453732e-10	5.468672213e-11
gradpy	2.85176327e-10	2.437739294e-11
divu	2.525386381e-17	7.396190017e-12
dsdt	4.973269247e-16	7.876053219e-12
level = 1
x_velocity	2.733707705e-11	7.203979904e-11
y_velocity	3.682554262e-11	5.660868786e-11
density	2.028155421e-12	2.027154302e-12
tracer	4.48052706e-12	4.480526869e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.119666747e-10	1.103487042e-10
gradpy	2.981828118e-10	2.475553235e-11
divu	9.627799995e-17	1.475555373e-11
dsdt	1.872152878e-15	1.090881703e-11
level = 2
x_velocity	3.120168013e-11	7.999460118e-11
y_velocity	3.718747532e-11	5.686863725e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.247469126e-12	5.247468687e-12
tracer2	1.511013537e-12	1.513321119e-12
temp	5.425215832e-12	2.712608823e-12
gradpx	8.987512956e-10	3.147637057e-10
gradpy	5.693436833e-10	4.705656867e-11
divu	2.644971551e-16	3.430270281e-11
dsdt	4.480977086e-15	1.878981813e-11

2026-01-22 / HotSpot-2d

Successful

Successful