2026-03-10 / 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: 8.888 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: 55.625 s
- 5 run average: 55.443 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 2.095149054e-11 5.901212296e-11

y_velocity 3.606137611e-11 5.700647877e-11

density 1.149191853e-12 1.149052002e-12

tracer 2.31259456e-12 2.312594592e-12

tracer2 1.028566121e-12 1.033967178e-12

temp 1.940447802e-12 9.702296388e-13

gradpx 1.411425976e-10 5.468564674e-11

gradpy 2.848494773e-10 2.434945324e-11

divu 2.524835809e-17 7.394577538e-12

dsdt 4.976166099e-16 7.880640899e-12

level = 1

x_velocity 2.734334981e-11 7.205632927e-11

y_velocity 3.682620875e-11 5.660971185e-11

density 2.027822354e-12 2.026821399e-12

tracer 4.480082971e-12 4.48008278e-12

tracer2 1.404931727e-12 1.407614231e-12

temp 3.847144825e-12 1.923573654e-12

gradpx 3.123725167e-10 1.104922584e-10

gradpy 2.978062241e-10 2.472426755e-11

divu 9.627376478e-17 1.475490464e-11

dsdt 1.872627216e-15 1.091158095e-11

level = 2

x_velocity 3.120770309e-11 8.001004279e-11

y_velocity 3.71863651e-11 5.686693946e-11

density 2.467692717e-12 2.467176855e-12

tracer 5.246802992e-12 5.246802553e-12

tracer2 1.510902514e-12 1.513209928e-12

temp 5.424549698e-12 2.712275756e-12

gradpx 8.992628864e-10 3.149428767e-10

gradpy 5.701394912e-10 4.712234263e-11

divu 2.644714265e-16 3.429936605e-11

dsdt 4.483950171e-15 1.880228499e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.095149054e-11	5.901212296e-11
y_velocity	3.606137611e-11	5.700647877e-11
density	1.149191853e-12	1.149052002e-12
tracer	2.31259456e-12	2.312594592e-12
tracer2	1.028566121e-12	1.033967178e-12
temp	1.940447802e-12	9.702296388e-13
gradpx	1.411425976e-10	5.468564674e-11
gradpy	2.848494773e-10	2.434945324e-11
divu	2.524835809e-17	7.394577538e-12
dsdt	4.976166099e-16	7.880640899e-12
level = 1
x_velocity	2.734334981e-11	7.205632927e-11
y_velocity	3.682620875e-11	5.660971185e-11
density	2.027822354e-12	2.026821399e-12
tracer	4.480082971e-12	4.48008278e-12
tracer2	1.404931727e-12	1.407614231e-12
temp	3.847144825e-12	1.923573654e-12
gradpx	3.123725167e-10	1.104922584e-10
gradpy	2.978062241e-10	2.472426755e-11
divu	9.627376478e-17	1.475490464e-11
dsdt	1.872627216e-15	1.091158095e-11
level = 2
x_velocity	3.120770309e-11	8.001004279e-11
y_velocity	3.71863651e-11	5.686693946e-11
density	2.467692717e-12	2.467176855e-12
tracer	5.246802992e-12	5.246802553e-12
tracer2	1.510902514e-12	1.513209928e-12
temp	5.424549698e-12	2.712275756e-12
gradpx	8.992628864e-10	3.149428767e-10
gradpy	5.701394912e-10	4.712234263e-11
divu	2.644714265e-16	3.429936605e-11
dsdt	4.483950171e-15	1.880228499e-11

2026-03-10 / HotSpot-2d

Successful

Successful