2026-07-06 / 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: 9.524 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: 55.150 s
- 5 run average: 55.288 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 2.094921459e-11 5.900571248e-11

y_velocity 3.606315246e-11 5.700928687e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312289249e-12 2.31228928e-12

tracer2 1.028399588e-12 1.03379977e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.413134609e-10 5.475184767e-11

gradpy 2.846363145e-10 2.433123169e-11

divu 2.526572227e-17 7.399663047e-12

dsdt 4.975098838e-16 7.878950701e-12

level = 1

x_velocity 2.7340602e-11 7.204908815e-11

y_velocity 3.682776306e-11 5.661210116e-11

density 2.027489288e-12 2.026488497e-12

tracer 4.478972748e-12 4.478972557e-12

tracer2 1.404654171e-12 1.407336145e-12

temp 3.846478691e-12 1.923240586e-12

gradpx 3.119426939e-10 1.103402217e-10

gradpy 2.978115532e-10 2.472470997e-11

divu 9.627185896e-17 1.475461256e-11

dsdt 1.873047344e-15 1.091402898e-11

level = 2

x_velocity 3.120420589e-11 8.00010767e-11

y_velocity 3.719147212e-11 5.687474933e-11

density 2.467248628e-12 2.466732858e-12

tracer 5.245470724e-12 5.245470286e-12

tracer2 1.510735981e-12 1.51304314e-12

temp 5.42366152e-12 2.711831667e-12

gradpx 8.98808139e-10 3.147836136e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.644896377e-16 3.430172787e-11

dsdt 4.480975815e-15 1.87898128e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094921459e-11	5.900571248e-11
y_velocity	3.606315246e-11	5.700928687e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312289249e-12	2.31228928e-12
tracer2	1.028399588e-12	1.03379977e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.413134609e-10	5.475184767e-11
gradpy	2.846363145e-10	2.433123169e-11
divu	2.526572227e-17	7.399663047e-12
dsdt	4.975098838e-16	7.878950701e-12
level = 1
x_velocity	2.7340602e-11	7.204908815e-11
y_velocity	3.682776306e-11	5.661210116e-11
density	2.027489288e-12	2.026488497e-12
tracer	4.478972748e-12	4.478972557e-12
tracer2	1.404654171e-12	1.407336145e-12
temp	3.846478691e-12	1.923240586e-12
gradpx	3.119426939e-10	1.103402217e-10
gradpy	2.978115532e-10	2.472470997e-11
divu	9.627185896e-17	1.475461256e-11
dsdt	1.873047344e-15	1.091402898e-11
level = 2
x_velocity	3.120420589e-11	8.00010767e-11
y_velocity	3.719147212e-11	5.687474933e-11
density	2.467248628e-12	2.466732858e-12
tracer	5.245470724e-12	5.245470286e-12
tracer2	1.510735981e-12	1.51304314e-12
temp	5.42366152e-12	2.711831667e-12
gradpx	8.98808139e-10	3.147836136e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.644896377e-16	3.430172787e-11
dsdt	4.480975815e-15	1.87898128e-11

2026-07-06 / HotSpot-2d

Successful

Successful