2026-06-10 / 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: 8.870 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: 55.373 s
- 5 run average: 55.209 s
- Relative performance: 0.3% 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 2.094943663e-11 5.900633789e-11

y_velocity 3.606404064e-11 5.701069091e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312705583e-12 2.312705614e-12

tracer2 1.028455099e-12 1.033855572e-12

temp 1.940669847e-12 9.703406617e-13

gradpx 1.411681883e-10 5.469556182e-11

gradpy 2.847837521e-10 2.434383492e-11

divu 2.526953392e-17 7.400779378e-12

dsdt 4.974929431e-16 7.878682416e-12

level = 1

x_velocity 2.734099058e-11 7.205011215e-11

y_velocity 3.683009453e-11 5.661568512e-11

density 2.027711332e-12 2.026710432e-12

tracer 4.479805416e-12 4.479805224e-12

tracer2 1.404876215e-12 1.407558614e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.120251835e-10 1.103693998e-10

gradpy 2.97795566e-10 2.472338269e-11

divu 9.630256391e-17 1.475931839e-11

dsdt 1.872816951e-15 1.091268651e-11

level = 2

x_velocity 3.120664838e-11 8.000733873e-11

y_velocity 3.719635711e-11 5.688221965e-11

density 2.467248628e-12 2.466732858e-12

tracer 5.246469925e-12 5.246469486e-12

tracer2 1.510847003e-12 1.513154332e-12

temp 5.423883565e-12 2.711942689e-12

gradpx 8.990923561e-10 3.14883153e-10

gradpy 5.69571057e-10 4.707536123e-11

divu 2.643619475e-16 3.428516769e-11

dsdt 4.481826236e-15 1.879337882e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094943663e-11	5.900633789e-11
y_velocity	3.606404064e-11	5.701069091e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312705583e-12	2.312705614e-12
tracer2	1.028455099e-12	1.033855572e-12
temp	1.940669847e-12	9.703406617e-13
gradpx	1.411681883e-10	5.469556182e-11
gradpy	2.847837521e-10	2.434383492e-11
divu	2.526953392e-17	7.400779378e-12
dsdt	4.974929431e-16	7.878682416e-12
level = 1
x_velocity	2.734099058e-11	7.205011215e-11
y_velocity	3.683009453e-11	5.661568512e-11
density	2.027711332e-12	2.026710432e-12
tracer	4.479805416e-12	4.479805224e-12
tracer2	1.404876215e-12	1.407558614e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.120251835e-10	1.103693998e-10
gradpy	2.97795566e-10	2.472338269e-11
divu	9.630256391e-17	1.475931839e-11
dsdt	1.872816951e-15	1.091268651e-11
level = 2
x_velocity	3.120664838e-11	8.000733873e-11
y_velocity	3.719635711e-11	5.688221965e-11
density	2.467248628e-12	2.466732858e-12
tracer	5.246469925e-12	5.246469486e-12
tracer2	1.510847003e-12	1.513154332e-12
temp	5.423883565e-12	2.711942689e-12
gradpx	8.990923561e-10	3.14883153e-10
gradpy	5.69571057e-10	4.707536123e-11
divu	2.643619475e-16	3.428516769e-11
dsdt	4.481826236e-15	1.879337882e-11

2026-06-10 / HotSpot-2d

Successful

Successful