2026-02-06 / 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: 8.720 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: 511.779 s
- 5 run average: 237.659 s
- Relative performance: 115.3% 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 2.094963092e-11 5.900688513e-11

y_velocity 3.606437371e-11 5.701121743e-11

density 1.148969808e-12 1.148829985e-12

tracer 2.312372516e-12 2.312372547e-12

tracer2 1.028399588e-12 1.03379977e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.412102657e-10 5.471186472e-11

gradpy 2.849347425e-10 2.435674185e-11

divu 2.525979304e-17 7.397926532e-12

dsdt 4.97696231e-16 7.88190184e-12

level = 1

x_velocity 2.734112936e-11 7.205047786e-11

y_velocity 3.682776306e-11 5.661210116e-11

density 2.027378265e-12 2.026377529e-12

tracer 4.479083771e-12 4.479083579e-12

tracer2 1.404765193e-12 1.40744738e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.120945724e-10 1.103939441e-10

gradpy 2.979057001e-10 2.473252618e-11

divu 9.621362545e-17 1.47456877e-11

dsdt 1.875405484e-15 1.092776959e-11

level = 2

x_velocity 3.120384506e-11 8.000015162e-11

y_velocity 3.71883635e-11 5.686999549e-11

density 2.466915561e-12 2.466399861e-12

tracer 5.245470724e-12 5.245470286e-12

tracer2 1.510735981e-12 1.51304314e-12

temp 5.422773341e-12 2.711387578e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.696847438e-10 4.708475751e-11

divu 2.643262662e-16 3.428054018e-11

dsdt 4.481824966e-15 1.879337349e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094963092e-11	5.900688513e-11
y_velocity	3.606437371e-11	5.701121743e-11
density	1.148969808e-12	1.148829985e-12
tracer	2.312372516e-12	2.312372547e-12
tracer2	1.028399588e-12	1.03379977e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.412102657e-10	5.471186472e-11
gradpy	2.849347425e-10	2.435674185e-11
divu	2.525979304e-17	7.397926532e-12
dsdt	4.97696231e-16	7.88190184e-12
level = 1
x_velocity	2.734112936e-11	7.205047786e-11
y_velocity	3.682776306e-11	5.661210116e-11
density	2.027378265e-12	2.026377529e-12
tracer	4.479083771e-12	4.479083579e-12
tracer2	1.404765193e-12	1.40744738e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.120945724e-10	1.103939441e-10
gradpy	2.979057001e-10	2.473252618e-11
divu	9.621362545e-17	1.47456877e-11
dsdt	1.875405484e-15	1.092776959e-11
level = 2
x_velocity	3.120384506e-11	8.000015162e-11
y_velocity	3.71883635e-11	5.686999549e-11
density	2.466915561e-12	2.466399861e-12
tracer	5.245470724e-12	5.245470286e-12
tracer2	1.510735981e-12	1.51304314e-12
temp	5.422773341e-12	2.711387578e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.696847438e-10	4.708475751e-11
divu	2.643262662e-16	3.428054018e-11
dsdt	4.481824966e-15	1.879337349e-11

2026-02-06 / HotSpot-2d

Successful

Successful