2026-02-11 / 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: 8.745 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: 508.832 s
- 5 run average: 511.165 s
- Relative performance: 0.5% 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 2.09505191e-11 5.900938678e-11

y_velocity 3.6060821e-11 5.700560124e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312400271e-12 2.312400303e-12

tracer2 1.028344077e-12 1.033743967e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411865624e-10 5.47026809e-11

gradpy 2.84952506e-10 2.435826032e-11

divu 2.526614578e-17 7.399787084e-12

dsdt 4.969542302e-16 7.870150941e-12

level = 1

x_velocity 2.734343307e-11 7.20565487e-11

y_velocity 3.682409933e-11 5.660646922e-11

density 2.027378265e-12 2.026377529e-12

tracer 4.478972748e-12 4.478972557e-12

tracer2 1.404765193e-12 1.40744738e-12

temp 3.846478691e-12 1.923240586e-12

gradpx 3.121080616e-10 1.103987155e-10

gradpy 2.982325498e-10 2.475966167e-11

divu 9.623141314e-17 1.474841384e-11

dsdt 1.87272886e-15 1.091217321e-11

level = 2

x_velocity 3.120786962e-11 8.001046975e-11

y_velocity 3.718281238e-11 5.68615065e-11

density 2.466915561e-12 2.466399861e-12

tracer 5.245359702e-12 5.245359263e-12

tracer2 1.510735981e-12 1.51304314e-12

temp 5.422773341e-12 2.711387578e-12

gradpx 8.989786693e-10 3.148433372e-10

gradpy 5.692299965e-10 4.704717239e-11

divu 2.642452687e-16 3.427003559e-11

dsdt 4.482673693e-15 1.879693241e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09505191e-11	5.900938678e-11
y_velocity	3.6060821e-11	5.700560124e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312400271e-12	2.312400303e-12
tracer2	1.028344077e-12	1.033743967e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411865624e-10	5.47026809e-11
gradpy	2.84952506e-10	2.435826032e-11
divu	2.526614578e-17	7.399787084e-12
dsdt	4.969542302e-16	7.870150941e-12
level = 1
x_velocity	2.734343307e-11	7.20565487e-11
y_velocity	3.682409933e-11	5.660646922e-11
density	2.027378265e-12	2.026377529e-12
tracer	4.478972748e-12	4.478972557e-12
tracer2	1.404765193e-12	1.40744738e-12
temp	3.846478691e-12	1.923240586e-12
gradpx	3.121080616e-10	1.103987155e-10
gradpy	2.982325498e-10	2.475966167e-11
divu	9.623141314e-17	1.474841384e-11
dsdt	1.87272886e-15	1.091217321e-11
level = 2
x_velocity	3.120786962e-11	8.001046975e-11
y_velocity	3.718281238e-11	5.68615065e-11
density	2.466915561e-12	2.466399861e-12
tracer	5.245359702e-12	5.245359263e-12
tracer2	1.510735981e-12	1.51304314e-12
temp	5.422773341e-12	2.711387578e-12
gradpx	8.989786693e-10	3.148433372e-10
gradpy	5.692299965e-10	4.704717239e-11
divu	2.642452687e-16	3.427003559e-11
dsdt	4.482673693e-15	1.879693241e-11

2026-02-11 / HotSpot-2d

Successful

Successful