3 files changed, 30 insertions, 0 deletions
diff --git a/boltzgen/kernel/memory/layout/AOS.py b/boltzgen/kernel/memory/layout/AOS.py
new file mode 100644
index 0000000..88e5377
--- /dev/null
+++ b/boltzgen/kernel/memory/layout/AOS.py
@@ -0,0 +1,14 @@
+class AOS:
+    def __init__(self, descriptor, index, geometry):
+        self.descriptor = descriptor
+        self.index    = index(geometry)
+        self.geometry = geometry
+
+    def cell_preshift(self, gid):
+        return "(%s)*%d" % (gid, self.descriptor.q)
+
+    def pop_offset(self, i):
+        return i
+
+    def neighbor_offset(self, c_i):
+        return self.descriptor.q * self.index.neighbor(c_i)
diff --git a/boltzgen/kernel/memory/layout/SOA.py b/boltzgen/kernel/memory/layout/SOA.py
new file mode 100644
index 0000000..05e9e84
--- /dev/null
+++ b/boltzgen/kernel/memory/layout/SOA.py
@@ -0,0 +1,14 @@
+class SOA:
+    def __init__(self, descriptor, index, geometry):
+        self.descriptor = descriptor
+        self.index    = index(geometry)
+        self.geometry = geometry
+
+    def cell_preshift(self, gid):
+        return gid
+
+    def pop_offset(self, i):
+        return i * self.geometry.volume
+
+    def neighbor_offset(self, c_i):
+        return self.index.neighbor(c_i)
diff --git a/boltzgen/kernel/memory/layout/__init__.py b/boltzgen/kernel/memory/layout/__init__.py
new file mode 100644
index 0000000..731fbe8
--- /dev/null
+++ b/boltzgen/kernel/memory/layout/__init__.py
@@ -0,0 +1,2 @@
+from .AOS import AOS
+from .SOA import SOA