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author | Adrian Kummerlaender | 2019-10-24 21:52:45 +0200 |
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committer | Adrian Kummerlaender | 2019-10-24 21:52:45 +0200 |
commit | 73de5f16efc696cf0c88beec086eb9a4df9098dd (patch) | |
tree | 543f1eee6f9ae8391838635268a83177dc5c1c2e /boltzgen/kernel/target/cpp.py | |
parent | b3d131b94f9417c0c4cd6733433c86ca780dde5e (diff) | |
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Extract offset helper into target and layout specific classes
Diffstat (limited to 'boltzgen/kernel/target/cpp.py')
-rw-r--r-- | boltzgen/kernel/target/cpp.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/boltzgen/kernel/target/cpp.py b/boltzgen/kernel/target/cpp.py new file mode 100644 index 0000000..de79716 --- /dev/null +++ b/boltzgen/kernel/target/cpp.py @@ -0,0 +1,45 @@ +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)() |