2026-03-25 / 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: 8.804 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: 55.519 s
- 5 run average: 55.902 s
- Relative performance: 0.7% 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 2.09490203e-11 5.900516524e-11

y_velocity 3.606526189e-11 5.701262148e-11

density 1.14908083e-12 1.148940994e-12

tracer 2.312455782e-12 2.312455814e-12

tracer2 1.028344077e-12 1.033743967e-12

temp 1.940003713e-12 9.700075928e-13

gradpx 1.412139294e-10 5.471328423e-11

gradpy 2.847606595e-10 2.434186092e-11

divu 2.525428732e-17 7.396314053e-12

dsdt 4.97155824e-16 7.873343537e-12

level = 1

x_velocity 2.733901994e-11 7.204491902e-11

y_velocity 3.682976146e-11 5.661517313e-11

density 2.027711332e-12 2.026710432e-12

tracer 4.479472349e-12 4.479472157e-12

tracer2 1.404709682e-12 1.407391763e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.120683156e-10 1.103846565e-10

gradpy 2.978222113e-10 2.472559483e-11

divu 9.625809468e-17 1.475250305e-11

dsdt 1.873013463e-15 1.091383156e-11

level = 2

x_velocity 3.120545489e-11 8.000427887e-11

y_velocity 3.719302644e-11 5.687712625e-11

density 2.467248628e-12 2.466732858e-12

tracer 5.245914814e-12 5.245914375e-12

tracer2 1.510624958e-12 1.512931948e-12

temp 5.423439475e-12 2.711720645e-12

gradpx 8.991491995e-10 3.149030609e-10

gradpy 5.698552741e-10 4.709885193e-11

divu 2.645335775e-16 3.430742644e-11

dsdt 4.48479551e-15 1.88058297e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.09490203e-11	5.900516524e-11
y_velocity	3.606526189e-11	5.701262148e-11
density	1.14908083e-12	1.148940994e-12
tracer	2.312455782e-12	2.312455814e-12
tracer2	1.028344077e-12	1.033743967e-12
temp	1.940003713e-12	9.700075928e-13
gradpx	1.412139294e-10	5.471328423e-11
gradpy	2.847606595e-10	2.434186092e-11
divu	2.525428732e-17	7.396314053e-12
dsdt	4.97155824e-16	7.873343537e-12
level = 1
x_velocity	2.733901994e-11	7.204491902e-11
y_velocity	3.682976146e-11	5.661517313e-11
density	2.027711332e-12	2.026710432e-12
tracer	4.479472349e-12	4.479472157e-12
tracer2	1.404709682e-12	1.407391763e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.120683156e-10	1.103846565e-10
gradpy	2.978222113e-10	2.472559483e-11
divu	9.625809468e-17	1.475250305e-11
dsdt	1.873013463e-15	1.091383156e-11
level = 2
x_velocity	3.120545489e-11	8.000427887e-11
y_velocity	3.719302644e-11	5.687712625e-11
density	2.467248628e-12	2.466732858e-12
tracer	5.245914814e-12	5.245914375e-12
tracer2	1.510624958e-12	1.512931948e-12
temp	5.423439475e-12	2.711720645e-12
gradpx	8.991491995e-10	3.149030609e-10
gradpy	5.698552741e-10	4.709885193e-11
divu	2.645335775e-16	3.430742644e-11
dsdt	4.48479551e-15	1.88058297e-11

2026-03-25 / HotSpot-2d

Successful

Successful