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-rw-r--r--D2Q9.py13
1 files changed, 11 insertions, 2 deletions
diff --git a/D2Q9.py b/D2Q9.py
index 173f1b7..fbce5d6 100644
--- a/D2Q9.py
+++ b/D2Q9.py
@@ -12,7 +12,7 @@ class Lattice:
def idx(self, x, y):
return y * self.nX + x;
- def __init__(self, nX, nY, tau, geometry):
+ def __init__(self, nX, nY, tau, geometry, pop_eq_src = ''):
self.nX = nX
self.nY = nY
self.nCells = nX * nY
@@ -26,6 +26,8 @@ class Lattice:
self.np_material = numpy.ndarray(shape=(self.nCells, 1), dtype=numpy.int32)
self.setup_geometry(geometry)
+ self.pop_eq_src = pop_eq_src
+
self.cl_pop_a = cl.Buffer(self.context, mf.READ_WRITE, size=9*self.nCells*numpy.float32(0).nbytes)
self.cl_pop_b = cl.Buffer(self.context, mf.READ_WRITE, size=9*self.nCells*numpy.float32(0).nbytes)
@@ -53,7 +55,14 @@ class Lattice:
collide_assignment = D2Q9.collide_opt[1],
c = D2Q9.c,
w = D2Q9.w,
- ccode = sympy.ccode
+ ccode = sympy.ccode,
+ pop_eq_src = Template(self.pop_eq_src).render(
+ nX = self.nX,
+ nY = self.nY,
+ nCells = self.nCells,
+ c = D2Q9.c,
+ w = D2Q9.w
+ )
)
self.program = cl.Program(self.context, program_src).build()