Initializing AMReX (26.05-57-gcf037614c3b2)... Initializing CUDA... CUDA initialized with 1 device. AMReX (26.05-57-gcf037614c3b2) initialized Running particle reduction test About to initialize particles pass TinyProfiler total time across processes [min...avg...max]: 1.089 ... 1.089 ... 1.089 ------------------------------------------------------------------------------------------- Name NCalls Excl. Min Excl. Avg Excl. Max Max % ------------------------------------------------------------------------------------------- InitParticles 1 1.056 1.056 1.056 96.97% testReduce 1 0.03298 0.03298 0.03298 3.03% Other 2 3.534e-06 3.534e-06 3.534e-06 0.00% ------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------- Name NCalls Incl. Min Incl. Avg Incl. Max Max % ------------------------------------------------------------------------------------------- testReduce 1 1.089 1.089 1.089 100.00% InitParticles 1 1.056 1.056 1.056 96.97% Other 2 4.48e-06 4.48e-06 4.48e-06 0.00% ------------------------------------------------------------------------------------------- Unused ParmParse Variables: [TOP]::amr.check_file(nvals = 1) :: [ParticleReduce_chk] [TOP]::amr.checkpoint_files_output(nvals = 1) :: [0] [TOP]::amr.plot_file(nvals = 1) :: [ParticleReduce_plt] Device Memory Usage: -------------------------------------------- Name Nalloc AvgMem MaxMem -------------------------------------------- InitParticles 32 553 MiB 1603 MiB ResizeRandomSeed 1 9163 KiB 9216 KiB testReduce 13 1379 B 144 KiB -------------------------------------------- Managed Memory Usage: --------------------------------------------------------- Name Nalloc AvgMem MaxMem --------------------------------------------------------- The_Managed_Arena::Initialize() 1 4 B 8192 KiB --------------------------------------------------------- Pinned Memory Usage: --------------------------------------------------------- Name Nalloc AvgMem MaxMem --------------------------------------------------------- InitParticles 945 142 MiB 347 MiB The_Pinned_Arena::Initialize() 1 10 B 8192 KiB testReduce 13 7 B 256 B --------------------------------------------------------- Total GPU global memory (MB): 7965 Free GPU global memory (MB): 6131 [The Arena] max space allocated (MB): 1620 [The Arena] max space used (MB): 1612 [The Managed Arena] max space allocated (MB): 8 [The Managed Arena] max space used (MB): 0 [The Pinned Arena] max space allocated (MB): 550 [The Pinned Arena] max space used (MB): 347 AMReX (26.05-57-gcf037614c3b2) finalized