diff options
Diffstat (limited to 'ldc_2d_benchmark.py')
| -rw-r--r-- | ldc_2d_benchmark.py | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/ldc_2d_benchmark.py b/ldc_2d_benchmark.py index df697ea..88041b8 100644 --- a/ldc_2d_benchmark.py +++ b/ldc_2d_benchmark.py @@ -15,13 +15,13 @@ relaxation_time = 0.52 def MLUPS(cells, steps, time): return cells * steps / time * 1e-6 -def cavity(geometry, x, y): - if x == 1 or y == 1 or x == geometry.size_x-2: - return 2 - elif y == geometry.size_y-2: - return 3 - else: - return 1 +def get_cavity_material_map(geometry): + return [ + (lambda x, y: x > 0 and x < geometry.size_x-1 and y > 0 and y < geometry.size_y-1, 1), # bulk fluid + (lambda x, y: x == 1 or y == 1 or x == geometry.size_x-2, 2), # left, right, bottom walls + (lambda x, y: y == geometry.size_y-2, 3), # lid + (lambda x, y: x == 0 or x == geometry.size_x-1 or y == 0 or y == geometry.size_y-1, 0) # ghost cells + ] boundary = Template(""" if ( m == 2 ) { @@ -89,7 +89,9 @@ for size, layout, precision, opti, align in base_2_configs + align_configs + pad moments = lbm.moments(optimize = opti), collide = lbm.bgk(f_eq = lbm.equilibrium(), tau = relaxation_time, optimize = opti), boundary_src = boundary) - lattice.setup_geometry(cavity) + lattice.apply_material_map( + get_cavity_material_map(lattice.geometry)) + lattice.sync_material() nUpdates = 500 nStat = 100 |