2026-02-12 / 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: 8.757 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: 510.886 s
- 5 run average: 510.689 s
- Relative performance: 0.0% 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 2.094813212e-11 5.900266359e-11

y_velocity 3.60638186e-11 5.70103399e-11

density 1.149302875e-12 1.149163011e-12

tracer 2.312816605e-12 2.312816636e-12

tracer2 1.028621632e-12 1.03402298e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.412551742e-10 5.472926451e-11

gradpy 2.846824998e-10 2.433517969e-11

divu 2.526233414e-17 7.398670753e-12

dsdt 4.978148156e-16 7.883779837e-12

level = 1

x_velocity 2.733688276e-11 7.203928704e-11

y_velocity 3.682798511e-11 5.661244249e-11

density 2.028266444e-12 2.027265269e-12

tracer 4.480749105e-12 4.480748914e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.121993775e-10 1.104310157e-10

gradpy 2.97646352e-10 2.471099475e-11

divu 9.630912841e-17 1.476032447e-11

dsdt 1.873318395e-15 1.091560836e-11

level = 2

x_velocity 3.120223524e-11 7.999602437e-11

y_velocity 3.719147212e-11 5.687474933e-11

density 2.468025784e-12 2.467509852e-12

tracer 5.247580148e-12 5.247579709e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.425215832e-12 2.712608823e-12

gradpx 8.989786693e-10 3.148433372e-10

gradpy 5.699689609e-10 4.710824821e-11

divu 2.645514711e-16 3.430974706e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094813212e-11	5.900266359e-11
y_velocity	3.60638186e-11	5.70103399e-11
density	1.149302875e-12	1.149163011e-12
tracer	2.312816605e-12	2.312816636e-12
tracer2	1.028621632e-12	1.03402298e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.412551742e-10	5.472926451e-11
gradpy	2.846824998e-10	2.433517969e-11
divu	2.526233414e-17	7.398670753e-12
dsdt	4.978148156e-16	7.883779837e-12
level = 1
x_velocity	2.733688276e-11	7.203928704e-11
y_velocity	3.682798511e-11	5.661244249e-11
density	2.028266444e-12	2.027265269e-12
tracer	4.480749105e-12	4.480748914e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.121993775e-10	1.104310157e-10
gradpy	2.97646352e-10	2.471099475e-11
divu	9.630912841e-17	1.476032447e-11
dsdt	1.873318395e-15	1.091560836e-11
level = 2
x_velocity	3.120223524e-11	7.999602437e-11
y_velocity	3.719147212e-11	5.687474933e-11
density	2.468025784e-12	2.467509852e-12
tracer	5.247580148e-12	5.247579709e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.425215832e-12	2.712608823e-12
gradpx	8.989786693e-10	3.148433372e-10
gradpy	5.699689609e-10	4.710824821e-11
divu	2.645514711e-16	3.430974706e-11
dsdt	4.481826236e-15	1.879337882e-11

2026-02-12 / HotSpot-2d

Successful

Successful