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class AOS:
def __init__(self, descriptor, geometry):
self.descriptor = descriptor
self.geometry = geometry
def gid_offset(self):
return self.descriptor.q
def pop_offset(self, i):
return i
def neighbor_offset(self, c_i):
return self.descriptor.q * {
2: lambda: c_i[0]*self.geometry.size_y + c_i[1],
3: lambda: c_i[0]*self.geometry.size_y*self.geometry.size_z + c_i[1]*self.geometry.size_z + c_i[2]
}.get(self.descriptor.d)()
def padding(self):
return self.descriptor.q * {
2: lambda: 1*self.geometry.size_y + 1,
3: lambda: 1*self.geometry.size_y*self.geometry.size_z + 1*self.geometry.size_z + 1
}.get(self.descriptor.d)()
class SOA:
def __init__(self, descriptor, geometry):
self.descriptor = descriptor
self.geometry = geometry
def gid_offset(self):
return 1
def pop_offset(self, i):
return i * self.geometry.volume
def neighbor_offset(self, c_i):
return {
2: lambda: c_i[0]*self.geometry.size_y + c_i[1],
3: lambda: c_i[0]*self.geometry.size_y*self.geometry.size_z + c_i[1]*self.geometry.size_z + c_i[2]
}.get(self.descriptor.d)()
def padding(self):
return {
2: lambda: 1*self.geometry.size_y + 1,
3: lambda: 1*self.geometry.size_y*self.geometry.size_z + 1*self.geometry.size_z + 1
}.get(self.descriptor.d)()
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