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author | Adrian Kummerlaender | 2019-10-29 10:56:41 +0100 |
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committer | Adrian Kummerlaender | 2019-10-29 10:56:41 +0100 |
commit | dbd9a340a7809a770d52d10154712278431acdc3 (patch) | |
tree | da5bd5d706ebd0607b55062d87ac6f6ebb5e3bf6 /boltzgen/kernel/target/layout/cpp.py | |
parent | 15c0cba693646269c04f245ca52f405ddfdb4a07 (diff) | |
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Unify AOS, SOA specific cell preshift between targets
SOA and AOS should not be target specific, neighbor offset calculation /
bijection between gid and cell coordinates should be customizable.
Diffstat (limited to 'boltzgen/kernel/target/layout/cpp.py')
-rw-r--r-- | boltzgen/kernel/target/layout/cpp.py | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/boltzgen/kernel/target/layout/cpp.py b/boltzgen/kernel/target/layout/cpp.py index bb5dba0..2a8c89e 100644 --- a/boltzgen/kernel/target/layout/cpp.py +++ b/boltzgen/kernel/target/layout/cpp.py @@ -1,33 +1,33 @@ -class AOS: +class SOA: def __init__(self, descriptor, geometry): self.descriptor = descriptor self.geometry = geometry - def gid_offset(self): - return self.descriptor.q + def cell_preshift(self, gid): + return gid def pop_offset(self, i): - return i + return i * self.geometry.volume def neighbor_offset(self, c_i): - return self.descriptor.q * { + 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)() -class SOA: +class AOS: def __init__(self, descriptor, geometry): self.descriptor = descriptor self.geometry = geometry - def gid_offset(self): - return 1 + def cell_preshift(self, gid): + return "(%s)*%d" % (gid, self.descriptor.q) def pop_offset(self, i): - return i * self.geometry.volume + return i def neighbor_offset(self, c_i): - return { + 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)() |