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-rw-r--r--implosion.py17
1 files changed, 15 insertions, 2 deletions
diff --git a/implosion.py b/implosion.py
index 75e9640..d2754c2 100644
--- a/implosion.py
+++ b/implosion.py
@@ -29,14 +29,27 @@ def box(nX, nY, x, y):
else:
return 1
-nUpdates = 1000
+pop_eq = """
+ if ( sqrt(pow(get_global_id(0) - ${nX//2}.f, 2.f) + pow(get_global_id(1) - ${nY//2}.f, 2.f)) < ${nX//10} ) {
+% for i, w_i in enumerate(w):
+ preshifted_f_a[${i*nCells}] = 1./24.f;
+ preshifted_f_b[${i*nCells}] = 1./24.f;
+% endfor
+ } else {
+% for i, w_i in enumerate(w):
+ preshifted_f_a[${i*nCells}] = ${w_i}.f;
+ preshifted_f_b[${i*nCells}] = ${w_i}.f;
+% endfor
+}"""
+
+nUpdates = 2000
nStat = 100
moments = []
print("Initializing simulation...\n")
-lattice = Lattice(nX = 1024, nY = 1024, tau = 0.8, geometry = box)
+lattice = Lattice(nX = 1024, nY = 1024, tau = 0.8, geometry = box, pop_eq_src = pop_eq)
print("Starting simulation using %d cells...\n" % lattice.nCells)