2026-02-25 / 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: 8.769 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: 55.541 s
- 5 run average: 55.543 s
- Relative performance: 0.0% 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 2.094660556e-11 5.899836388e-11

y_velocity 3.606648313e-11 5.701455205e-11

density 1.149413897e-12 1.14927402e-12

tracer 2.313010894e-12 2.313010925e-12

tracer2 1.028788166e-12 1.034190388e-12

temp 1.940891892e-12 9.704516847e-13

gradpx 1.410973005e-10 5.466809639e-11

gradpy 2.848707936e-10 2.435127539e-11

divu 2.525259326e-17 7.395817906e-12

dsdt 4.976606556e-16 7.881338441e-12

level = 1

x_velocity 2.733913096e-11 7.204521159e-11

y_velocity 3.683009453e-11 5.661568512e-11

density 2.028155421e-12 2.027154302e-12

tracer 4.48097115e-12 4.480970958e-12

tracer2 1.405264793e-12 1.407947934e-12

temp 3.847588914e-12 1.923795698e-12

gradpx 3.12164794e-10 1.104187828e-10

gradpy 2.97919911e-10 2.473370598e-11

divu 9.624877731e-17 1.475107507e-11

dsdt 1.873602998e-15 1.091726671e-11

level = 2

x_velocity 3.120284586e-11 7.999758988e-11

y_velocity 3.719369257e-11 5.687814493e-11

density 2.467914761e-12 2.467398853e-12

tracer 5.247469126e-12 5.247468687e-12

tracer2 1.511235581e-12 1.513543503e-12

temp 5.425659921e-12 2.712830868e-12

gradpx 8.99206043e-10 3.149229688e-10

gradpy 5.700258043e-10 4.711294635e-11

divu 2.645703176e-16 3.431219127e-11

dsdt 4.481824966e-15 1.879337349e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.094660556e-11	5.899836388e-11
y_velocity	3.606648313e-11	5.701455205e-11
density	1.149413897e-12	1.14927402e-12
tracer	2.313010894e-12	2.313010925e-12
tracer2	1.028788166e-12	1.034190388e-12
temp	1.940891892e-12	9.704516847e-13
gradpx	1.410973005e-10	5.466809639e-11
gradpy	2.848707936e-10	2.435127539e-11
divu	2.525259326e-17	7.395817906e-12
dsdt	4.976606556e-16	7.881338441e-12
level = 1
x_velocity	2.733913096e-11	7.204521159e-11
y_velocity	3.683009453e-11	5.661568512e-11
density	2.028155421e-12	2.027154302e-12
tracer	4.48097115e-12	4.480970958e-12
tracer2	1.405264793e-12	1.407947934e-12
temp	3.847588914e-12	1.923795698e-12
gradpx	3.12164794e-10	1.104187828e-10
gradpy	2.97919911e-10	2.473370598e-11
divu	9.624877731e-17	1.475107507e-11
dsdt	1.873602998e-15	1.091726671e-11
level = 2
x_velocity	3.120284586e-11	7.999758988e-11
y_velocity	3.719369257e-11	5.687814493e-11
density	2.467914761e-12	2.467398853e-12
tracer	5.247469126e-12	5.247468687e-12
tracer2	1.511235581e-12	1.513543503e-12
temp	5.425659921e-12	2.712830868e-12
gradpx	8.99206043e-10	3.149229688e-10
gradpy	5.700258043e-10	4.711294635e-11
divu	2.645703176e-16	3.431219127e-11
dsdt	4.481824966e-15	1.879337349e-11

2026-02-25 / HotSpot-2d

Successful

Successful