2026-10-02 / 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: 9.232 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: 54.319 s
- 5 run average: 54.468 s
- Relative performance: 0.3% 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 2.194139315e-11 6.180228261e-11

y_velocity 3.60976804e-11 5.706302898e-11

density 1.125544102e-12 1.12540708e-12

tracer 2.271904886e-12 2.271904918e-12

tracer2 1.003697125e-12 1.008967534e-12

temp 1.905808844e-12 9.529100572e-13

gradpx 1.457019505e-10 5.645922818e-11

gradpy 2.771436414e-10 2.36904553e-11

divu 2.473675019e-17 7.244910568e-12

dsdt 4.931629107e-16 7.810471346e-12

level = 1

x_velocity 2.84242907e-11 7.490663195e-11

y_velocity 3.688183092e-11 5.669354784e-11

density 1.995736909e-12 1.994751424e-12

tracer 4.41108261e-12 4.41108242e-12

tracer2 1.379674153e-12 1.382308404e-12

temp 3.79629661e-12 1.89814953e-12

gradpx 3.286280137e-10 1.162517072e-10

gradpy 2.880131689e-10 2.39109366e-11

divu 9.542397898e-17 1.462449709e-11

dsdt 1.863655443e-15 1.0855869e-11

level = 2

x_velocity 3.292649486e-11 8.441831648e-11

y_velocity 3.723477082e-11 5.693959183e-11

density 2.445266212e-12 2.444754225e-12

tracer 5.207945186e-12 5.207944749e-12

tracer2 1.489586232e-12 1.491861076e-12

temp 5.38169509e-12 2.690848445e-12

gradpx 9.278551261e-10 3.249843637e-10

gradpy 6.025402399e-10 4.979996257e-11

divu 2.643235133e-16 3.427984793e-11

dsdt 4.52353075e-15 1.896809997e-11

variable name	absolute error	relative error
	(\|\|A - B\|\|)	(\|\|A - B\|\|/\|\|A\|\|)
level = 0
x_velocity	2.194139315e-11	6.180228261e-11
y_velocity	3.60976804e-11	5.706302898e-11
density	1.125544102e-12	1.12540708e-12
tracer	2.271904886e-12	2.271904918e-12
tracer2	1.003697125e-12	1.008967534e-12
temp	1.905808844e-12	9.529100572e-13
gradpx	1.457019505e-10	5.645922818e-11
gradpy	2.771436414e-10	2.36904553e-11
divu	2.473675019e-17	7.244910568e-12
dsdt	4.931629107e-16	7.810471346e-12
level = 1
x_velocity	2.84242907e-11	7.490663195e-11
y_velocity	3.688183092e-11	5.669354784e-11
density	1.995736909e-12	1.994751424e-12
tracer	4.41108261e-12	4.41108242e-12
tracer2	1.379674153e-12	1.382308404e-12
temp	3.79629661e-12	1.89814953e-12
gradpx	3.286280137e-10	1.162517072e-10
gradpy	2.880131689e-10	2.39109366e-11
divu	9.542397898e-17	1.462449709e-11
dsdt	1.863655443e-15	1.0855869e-11
level = 2
x_velocity	3.292649486e-11	8.441831648e-11
y_velocity	3.723477082e-11	5.693959183e-11
density	2.445266212e-12	2.444754225e-12
tracer	5.207945186e-12	5.207944749e-12
tracer2	1.489586232e-12	1.491861076e-12
temp	5.38169509e-12	2.690848445e-12
gradpx	9.278551261e-10	3.249843637e-10
gradpy	6.025402399e-10	4.979996257e-11
divu	2.643235133e-16	3.427984793e-11
dsdt	4.52353075e-15	1.896809997e-11

2026-10-02 / HotSpot-2d

Successful

Successful