diff options
Diffstat (limited to 'boltzgen/kernel/target/layout/cpp.py')
-rw-r--r-- | boltzgen/kernel/target/layout/cpp.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/boltzgen/kernel/target/layout/cpp.py b/boltzgen/kernel/target/layout/cpp.py new file mode 100644 index 0000000..bb5dba0 --- /dev/null +++ b/boltzgen/kernel/target/layout/cpp.py @@ -0,0 +1,33 @@ +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)() + +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)() |