============================================================================== Nyx Job Information ============================================================================== inputs file: inputs.mass.nosub number of MPI processes: 2 number of threads: 2 CPU time used since start of simulation (CPU-hours): 0.000928944 ============================================================================== Plotfile Information ============================================================================== output data / time: Wed May 6 01:30:08 2026 output dir: /scratch/AMReX_RegTesting/rt-Nyx/Nyx-tests/2026-05-06/Part-mass.nosub-nomesh ============================================================================== Cosmology Information ============================================================================== Omega_m (comoving): 0 Omega_lambda (comoving): 1 h (comoving): 0 ============================================================================== Build Information ============================================================================== build date: 2026-05-06 01:30:06.342729 build machine: Linux gaira 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux build dir: /scratch/AMReX_RegTesting/Nyx/Exec/ParticleOnlyTest AMReX dir: /scratch/AMReX_RegTesting/amrex/ COMP: g++ COMP version: 13.3.0 C++ compiler: mpicxx C++ flags: -Werror=return-type -g1 -O3 -finline-limit=43210 -std=c++20 -fopenmp -pthread -DAMREX_TESTING -DBL_USE_MPI -DAMREX_USE_MPI -DBL_USE_OMP -DAMREX_USE_OMP -DBL_NO_FORT -DAMREX_GPU_MAX_THREADS=0 -DBL_SPACEDIM=3 -DAMREX_SPACEDIM=3 -DBL_FORT_USE_UNDERSCORE -DAMREX_FORT_USE_UNDERSCORE -DBL_Linux -DAMREX_Linux -DBL_USE_ASSERTION -DAMREX_USE_ASSERTION -DAMREX_PARTICLES -DAMREX_NO_PROBINIT -DOMPI_SKIP_MPICXX -DCRSEGRNDOMP -DGRAVITY -DNO_HYDRO -Itmp_build_dir/s/3d.gnu.TEST.MPI.OMP.EXE -I. -I. -I../../Source/Driver -I../../Source/TimeStep -I../../Source/Hydro -I../../Source/EOS -I../../Source/HeatCool -I../../Source/IO -I../../Source/Initialization -I../../Source/DerivedQuantities -I../../Source/Forcing -I../../Exec -I../../Source/Particle -I../../Source/Monitors -I../../Source/Gravity -I../../Source/AGN -I/scratch/AMReX_RegTesting/amrex//Src/Base -I/scratch/AMReX_RegTesting/amrex//Src/Base/Parser -I/scratch/AMReX_RegTesting/amrex//Src/AmrCore -I/scratch/AMReX_RegTesting/amrex//Src/Amr -I/scratch/AMReX_RegTesting/amrex//Src/Boundary -I/scratch/AMReX_RegTesting/amrex//Src/Particle -I/scratch/AMReX_RegTesting/amrex//Src/Base -I/scratch/AMReX_RegTesting/amrex//Src/AmrCore -I/scratch/AMReX_RegTesting/amrex//Src/Amr -I/scratch/AMReX_RegTesting/amrex//Src/Boundary -I/scratch/AMReX_RegTesting/amrex//Src/Particle -I/scratch/AMReX_RegTesting/amrex//Src/LinearSolvers/MLMG -I/scratch/AMReX_RegTesting/amrex//Src/LinearSolvers/MLMG -I/scratch/AMReX_RegTesting/amrex//Tools/C_scripts Fortran comp: mpif90 Fortran flags: -g1 -O3 -ffree-line-length-none -fno-range-check -fno-second-underscore -fimplicit-none Link flags: -Xlinker -rpath='/scratch/AMReX_RegTesting/Nyx/Exec/ParticleOnlyTest' -L. Libraries: -L/usr/lib/x86_64-linux-gnu/openmpi/lib -lmpi_cxx -lmpi Nyx git hash: 21.02.1-261-g8b5a29f3-dirty AMReX git hash: 26.05-38-g728cddf4f ============================================================================== Grid Information ============================================================================== level: 0 number of boxes = 2 maximum zones = 16 16 16 level: 1 number of boxes = 3 maximum zones = 32 32 32 level: 2 number of boxes = 1 maximum zones = 64 64 64 Boundary conditions -x: interior +x: interior -y: interior +y: interior -z: interior +z: interior ============================================================================== Inputs File Parameters ============================================================================== DistributionMapping.verbose = 0 amr.blocking_factor = 8 amr.check_file = chk amr.check_file = Part-mass.nosub-nomesh_chk amr.check_input = true amr.check_int = 50 amr.check_per = -1.0 amr.checkpoint_files_output = 0 amr.checkpoint_files_output = 0 amr.checkpoint_nfiles = 64 amr.checkpoint_on_restart = false amr.compute_new_dt_on_regrid = false amr.data_log = runlog amr.density.field_name = total_particle_count amr.density.value_greater = 1 amr.derive_plot_vars = particle_count particle_mass_density amr.file_name_digits = 5 amr.force_regrid_level_zero = false amr.grid_eff = 0.69999999999999996 amr.max_grid_iterations = 4 amr.max_grid_size = 16 amr.max_level = 2 amr.message_int = 10 amr.n_cell = 16 16 16 amr.n_proper = 1 amr.plot_file = plt amr.plot_file = Part-mass.nosub-nomesh_plt amr.plot_files_output = true amr.plot_int = 20 amr.plot_log_per = -1.0 amr.plot_max_level = 2 amr.plot_nfiles = 64 amr.plot_per = -1.0 amr.plot_vars = density xmom ymom zmom rho_E rho_e phi_grav grav_x grav_y grav_z amr.plot_vars = phi_grav grav_x grav_y grav_z amr.plotfile_on_restart = false amr.probin_file(nvals = 1) :: [] amr.ref_ratio = 2 2 2 amr.refine_grid_layout = true amr.refinement_indicators = density amr.regrid_file = fixed_grids.mass amr.regrid_int = 2 amr.regrid_on_restart = false amr.small_plot_file = "smallplt" amr.small_plot_int = -1 amr.small_plot_log_per = -1.0 amr.small_plot_per = -1.0 amr.subcycling_iterations(nvals = 4) :: [1, 2, 2, 2] amr.subcycling_mode = None amr.use_efficient_regrid = 1 amr.v = 1 amr.write_plotfile_with_checkpoint = true amrex.abort_on_out_of_gpu_memory = false amrex.abort_on_unused_inputs = false amrex.async_out = false amrex.async_out_nfiles = 64 amrex.fpe_trap_invalid = false amrex.fpe_trap_overflow = false amrex.fpe_trap_zero = false amrex.handle_sigabrt = true amrex.handle_sigfpe = true amrex.handle_sigill = true amrex.handle_sigint = true amrex.handle_sigsegv = true amrex.handle_sigterm = false amrex.init_snan = true amrex.mf.alloc_single_chunk = false amrex.omp_threads = "system" amrex.regtest_reduction = 1 amrex.signal_handling = true amrex.the_arena_defragmentation = true amrex.the_arena_init_size = 8388608 amrex.the_arena_is_managed = false amrex.the_arena_release_threshold = 9223372036854775807 amrex.the_comms_arena_defragmentation = true amrex.the_comms_arena_init_size = 8388608 amrex.the_comms_arena_release_threshold = 9223372036854775807 amrex.the_device_arena_defragmentation = true amrex.the_device_arena_init_size = 8388608 amrex.the_device_arena_release_threshold = 9223372036854775807 amrex.the_managed_arena_defragmentation = true amrex.the_managed_arena_init_size = 8388608 amrex.the_managed_arena_release_threshold = 9223372036854775807 amrex.the_pinned_arena_defragmentation = true amrex.the_pinned_arena_init_size = 8388608 amrex.the_pinned_arena_release_threshold = 9223372036854775807 amrex.throw_exception = false amrex.use_gpu_aware_mpi = false amrex.vector_growth_factor = 1.5 amrex.verbose = 1 fabarray.comm_tile_size = 1024000 8 8 fabarray.mfiter_tile_size = 1024000 8 8 geometry.coord_sys = 0 geometry.is_periodic = 1 1 1 geometry.prob_hi = 32. 32. 32. geometry.prob_lo = 0. 0. 0. gravity.no_composite = 1 gravity.no_sync = 1 gravity.v = 1 max_step = 20 mg.v = 0 nyx.ascii_particle_file = particle_file.mass nyx.cfl = 0.9 nyx.change_max = 1.1 nyx.comoving_OmB = 0.0 nyx.comoving_OmM = 0.0 nyx.comoving_h = 0.0 nyx.do_dm_particles = 1 nyx.do_grav = 1 nyx.do_hydro(nvals = 1) :: [0] nyx.do_hydro(nvals = 1) :: [0] nyx.dt_cutoff = 5.e-20 nyx.final_a = 1.01 nyx.hi_bc = 0 0 0 nyx.init_shrink = 1.0 nyx.initial_z = 0.0 nyx.lo_bc = 0 0 0 nyx.particle_init_type = AsciiFile nyx.sum_interval = -1 nyx.v = 1 particles.aggregation_buffer(nvals = 1) :: [2] particles.aggregation_type(nvals = 1) :: [None] particles.do_mem_efficient_sort = true particles.do_tiling = false particles.particle_output_file(nvals = 1) :: [final_particles] particles.particles_nfiles = 256 particles.use_comms_arena = false particles.v = 3 particles.v = 1