2026-09-07 / 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: 8.766 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: 55.366 s
- 5 run average: 55.267 s
- Relative performance: 0.2% 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 2.094957541e-11 5.900672877e-11

y_velocity 3.606448473e-11 5.701139294e-11

density 1.14952492e-12 1.149385029e-12

tracer 2.313232939e-12 2.31323297e-12

tracer2 1.028788166e-12 1.034190388e-12

temp 1.941113936e-12 9.705627076e-13

gradpx 1.413589246e-10 5.476946254e-11

gradpy 2.847144742e-10 2.433791292e-11

divu 2.526783985e-17 7.400283231e-12

dsdt 4.979909985e-16 7.886570005e-12

level = 1

x_velocity 2.734018567e-11 7.204799101e-11

y_velocity 3.682742999e-11 5.661158917e-11

density 2.028821555e-12 2.027820107e-12

tracer 4.481692795e-12 4.481692603e-12

tracer2 1.405264793e-12 1.407947934e-12

temp 3.848477093e-12 1.924239788e-12

gradpx 3.12119941e-10 1.104029174e-10

gradpy 2.979572145e-10 2.473680297e-11

divu 9.632776314e-17 1.476318042e-11

dsdt 1.873304842e-15 1.09155294e-11

level = 2

x_velocity 3.120509406e-11 8.00033538e-11

y_velocity 3.719013986e-11 5.687271197e-11

density 2.468913962e-12 2.468397845e-12

tracer 5.248801394e-12 5.248800954e-12

tracer2 1.511346603e-12 1.513654695e-12

temp 5.426770144e-12 2.71338598e-12

gradpx 8.993197298e-10 3.149627846e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.646878434e-16 3.432743322e-11

dsdt 4.481828354e-15 1.87933877e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094957541e-11	5.900672877e-11
y_velocity	3.606448473e-11	5.701139294e-11
density	1.14952492e-12	1.149385029e-12
tracer	2.313232939e-12	2.31323297e-12
tracer2	1.028788166e-12	1.034190388e-12
temp	1.941113936e-12	9.705627076e-13
gradpx	1.413589246e-10	5.476946254e-11
gradpy	2.847144742e-10	2.433791292e-11
divu	2.526783985e-17	7.400283231e-12
dsdt	4.979909985e-16	7.886570005e-12
level = 1
x_velocity	2.734018567e-11	7.204799101e-11
y_velocity	3.682742999e-11	5.661158917e-11
density	2.028821555e-12	2.027820107e-12
tracer	4.481692795e-12	4.481692603e-12
tracer2	1.405264793e-12	1.407947934e-12
temp	3.848477093e-12	1.924239788e-12
gradpx	3.12119941e-10	1.104029174e-10
gradpy	2.979572145e-10	2.473680297e-11
divu	9.632776314e-17	1.476318042e-11
dsdt	1.873304842e-15	1.09155294e-11
level = 2
x_velocity	3.120509406e-11	8.00033538e-11
y_velocity	3.719013986e-11	5.687271197e-11
density	2.468913962e-12	2.468397845e-12
tracer	5.248801394e-12	5.248800954e-12
tracer2	1.511346603e-12	1.513654695e-12
temp	5.426770144e-12	2.71338598e-12
gradpx	8.993197298e-10	3.149627846e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.646878434e-16	3.432743322e-11
dsdt	4.481828354e-15	1.87933877e-11

2026-09-07 / HotSpot-2d

Successful

Successful