2025-10-14 / 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: 9.464 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: 548.082 s
- 5 run average: 59.863 s
- Relative performance: 815.6% 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 2.095273954e-11 5.90156409e-11

y_velocity 3.606892562e-11 5.701841318e-11

density 1.148747764e-12 1.148607967e-12

tracer 2.312178227e-12 2.312178258e-12

tracer2 1.028288565e-12 1.033688165e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411350481e-10 5.468272168e-11

gradpy 2.845546021e-10 2.432424676e-11

divu 2.526572227e-17 7.399663047e-12

dsdt 4.97618304e-16 7.880667727e-12

level = 1

x_velocity 2.734432125e-11 7.205888927e-11

y_velocity 3.683209293e-11 5.661875709e-11

density 2.027045198e-12 2.026044627e-12

tracer 4.478639681e-12 4.47863949e-12

tracer2 1.404709682e-12 1.407391763e-12

temp 3.846256647e-12 1.923129564e-12

gradpx 3.127416659e-10 1.106228337e-10

gradpy 2.977174063e-10 2.471689377e-11

divu 9.62741883e-17 1.475496955e-11

dsdt 1.872803399e-15 1.091260754e-11

level = 2

x_velocity 3.120764758e-11 8.000990047e-11

y_velocity 3.719513586e-11 5.688035207e-11

density 2.466582494e-12 2.466066864e-12

tracer 5.244693568e-12 5.24469313e-12

tracer2 1.510569447e-12 1.512876352e-12

temp 5.423217431e-12 2.711609622e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.699121175e-10 4.710355007e-11

divu 2.644339453e-16 3.429450511e-11

dsdt 4.481828354e-15 1.87933877e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095273954e-11	5.90156409e-11
y_velocity	3.606892562e-11	5.701841318e-11
density	1.148747764e-12	1.148607967e-12
tracer	2.312178227e-12	2.312178258e-12
tracer2	1.028288565e-12	1.033688165e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411350481e-10	5.468272168e-11
gradpy	2.845546021e-10	2.432424676e-11
divu	2.526572227e-17	7.399663047e-12
dsdt	4.97618304e-16	7.880667727e-12
level = 1
x_velocity	2.734432125e-11	7.205888927e-11
y_velocity	3.683209293e-11	5.661875709e-11
density	2.027045198e-12	2.026044627e-12
tracer	4.478639681e-12	4.47863949e-12
tracer2	1.404709682e-12	1.407391763e-12
temp	3.846256647e-12	1.923129564e-12
gradpx	3.127416659e-10	1.106228337e-10
gradpy	2.977174063e-10	2.471689377e-11
divu	9.62741883e-17	1.475496955e-11
dsdt	1.872803399e-15	1.091260754e-11
level = 2
x_velocity	3.120764758e-11	8.000990047e-11
y_velocity	3.719513586e-11	5.688035207e-11
density	2.466582494e-12	2.466066864e-12
tracer	5.244693568e-12	5.24469313e-12
tracer2	1.510569447e-12	1.512876352e-12
temp	5.423217431e-12	2.711609622e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.699121175e-10	4.710355007e-11
divu	2.644339453e-16	3.429450511e-11
dsdt	4.481828354e-15	1.87933877e-11

2025-10-14 / HotSpot-2d

Successful

Successful