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class SOA:
def __init__(self, descriptor, geometry):
self.descriptor = descriptor
self.geometry = geometry
def gid(self):
return {
2: 'get_global_id(1)*%d + get_global_id(0)' % self.geometry.size_x,
3: 'get_global_id(2)*%d + get_global_id(1)*%d + get_global_id(0)' % (self.geometry.size_x*self.geometry.size_y, self.geometry.size_x)
}.get(self.descriptor.d)
def pop_offset(self, i):
return i * self.geometry.volume
def neighbor_offset(self, c_i):
return {
2: lambda: c_i[1]*self.geometry.size_x + c_i[0],
3: lambda: c_i[2]*self.geometry.size_x*self.geometry.size_y + c_i[1]*self.geometry.size_x + c_i[0]
}.get(self.descriptor.d)()
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