linear_wave3d.in

# AthenaPK - a performance portable block structured AMR MHD code
# Copyright (c) 2020, Athena Parthenon Collaboration. All rights reserved.
# Licensed under the BSD 3-Clause License (the "LICENSE");

<comment>
problem = 3D Hydro linear wave convergence

<job>
problem_id = linear_wave

<problem/linear_wave>
compute_error = true  # when 'true' outputs L1 error compared to initial data
wave_flag = 0         # Wave family number (0 - 4 for adiabatic hydro)
amp       = 1.0e-6    # Wave Amplitude
vflow     = 0.0       # background flow velocity
test      = true

<parthenon/mesh>
refinement = none
nghost = 2

nx1 = 64
x1min = 0.0
x1max = 3.0
ix1_bc = periodic
ox1_bc = periodic

nx2 = 32
x2min = 0.0
x2max = 1.5
ix2_bc = periodic
ox2_bc = periodic

nx3 = 32
x3min = 0.0
x3max = 1.5
ix3_bc = periodic
ox3_bc = periodic

<parthenon/meshblock>
nx1=16
nx2=16
nx3=16

<parthenon/time>
integrator = vl2
cfl = 0.3
tlim = 1.0
nlim = 100000
perf_cycle_offset = 2 # number of inital cycles not to be included in perf calc

<hydro>
fluid = euler
eos = adiabatic
riemann = hlle
reconstruction = plm
gamma = 1.666666666666667 # gamma = C_p/C_v
scratch_level = 0 # 0 is actual scratch (tiny); 1 is HBM

<parthenon/output0>
file_type = hdf5
dt = -0.01
variables = cons