1 files changed, 48 insertions, 0 deletions
diff --git a/src/pattern/none.h b/src/pattern/none.h
new file mode 100644
index 0000000..8abc419
--- /dev/null
+++ b/src/pattern/none.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "population.h"
+#include "propagation.h"
+
+#include <unistd.h>
+
+namespace pattern {
+
+template <concepts::Arithmetic T>
+class NONE {
+private:
+	Cuboid _cuboid;
+
+	T* _base;
+	T* _f[population::q];
+
+public:
+	using value_t = T;
+
+	NONE(Cuboid cuboid):
+		_cuboid(cuboid)
+	{
+		const std::size_t pagesize = sysconf(_SC_PAGESIZE);
+		const std::size_t padding = _cuboid.index(1,1,1);
+		_base = static_cast<T*>(
+		  std::aligned_alloc(pagesize, population::q * (_cuboid.volume() + 2*padding) * sizeof(T)));
+		for (unsigned iPop=0; iPop < population::q; ++iPop) {
+			_f[iPop] = _base + iPop * (_cuboid.volume() + 2*padding) + padding;
+		}
+	}
+
+	~NONE() {
+		delete [] _base;
+	}
+
+	T* get(unsigned iPop, stage::pre_collision) {
+		return _f[iPop];
+	}
+
+	T* get(unsigned iPop, stage::post_collision) {
+		return _f[iPop];
+	}
+
+	void stream() { }
+};
+
+}