2026-01-22-001 / 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: 8.697 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: 55.409 s
- 5 run average: 56.266 s
- Relative performance: 1.5% 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 2.095090768e-11 5.901048125e-11

y_velocity 3.6065817e-11 5.701349901e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.02851061e-12 1.033911375e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.412029937e-10 5.47090472e-11

gradpy 2.847428959e-10 2.434034246e-11

divu 2.526741633e-17 7.400159194e-12

dsdt 4.977572174e-16 7.882867667e-12

level = 1

x_velocity 2.734024118e-11 7.20481373e-11

y_velocity 3.682953942e-11 5.66148318e-11

density 2.027933377e-12 2.026932367e-12

tracer 4.480416038e-12 4.480415847e-12

tracer2 1.405042749e-12 1.407725465e-12

temp 3.847810959e-12 1.923906721e-12

gradpx 3.123095116e-10 1.104699722e-10

gradpy 2.977174063e-10 2.471689377e-11

divu 9.630023456e-17 1.47589614e-11

dsdt 1.872823728e-15 1.0912726e-11

level = 2

x_velocity 3.120673164e-11 8.000755221e-11

y_velocity 3.719025088e-11 5.687288175e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.247358104e-12 5.247357665e-12

tracer2 1.511124559e-12 1.513432311e-12

temp 5.425881966e-12 2.71294189e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.697415872e-10 4.708945565e-11

divu 2.646059988e-16 3.431681878e-11

dsdt 4.483524114e-15 1.880049843e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095090768e-11	5.901048125e-11
y_velocity	3.6065817e-11	5.701349901e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.02851061e-12	1.033911375e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.412029937e-10	5.47090472e-11
gradpy	2.847428959e-10	2.434034246e-11
divu	2.526741633e-17	7.400159194e-12
dsdt	4.977572174e-16	7.882867667e-12
level = 1
x_velocity	2.734024118e-11	7.20481373e-11
y_velocity	3.682953942e-11	5.66148318e-11
density	2.027933377e-12	2.026932367e-12
tracer	4.480416038e-12	4.480415847e-12
tracer2	1.405042749e-12	1.407725465e-12
temp	3.847810959e-12	1.923906721e-12
gradpx	3.123095116e-10	1.104699722e-10
gradpy	2.977174063e-10	2.471689377e-11
divu	9.630023456e-17	1.47589614e-11
dsdt	1.872823728e-15	1.0912726e-11
level = 2
x_velocity	3.120673164e-11	8.000755221e-11
y_velocity	3.719025088e-11	5.687288175e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.247358104e-12	5.247357665e-12
tracer2	1.511124559e-12	1.513432311e-12
temp	5.425881966e-12	2.71294189e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.697415872e-10	4.708945565e-11
divu	2.646059988e-16	3.431681878e-11
dsdt	4.483524114e-15	1.880049843e-11

2026-01-22-001 / HotSpot-2d

Successful

Successful