Add DCP alghoritm, partial working test

src/PIM/Dialect/Spatial/DCPGraph/Utils.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+#include "mlir/IR/BuiltinTypeInterfaces.h"
+#include "llvm/Support/Casting.h"
+#include <algorithm>
+#include <cstdint>
+#include <utility>
+#include <vector>
+
+#include "../SpatialOps.hpp"
+#include "src/Support/TypeUtilities.hpp"
+
+using CPU = int;
+using Weight_t = int;
+class TaskDCP;
+class GraphDCP;
+using Edge_t = std::pair<TaskDCP*, Weight_t>;
+using Edge_pair = std::pair<Edge_t, Edge_t>;
+using EdgesIndex = std::tuple<int64_t, int64_t, int64_t>;
+
+template <typename T>
+void fastRemove(std::vector<std::pair<T*, Weight_t>>& vector, T* to_remove) {
+  auto position =
+    std::find_if(vector.begin(), vector.end(), [to_remove](Edge_t edge) { return edge.first == to_remove; });
+  if (position != vector.end()) {
+    std::swap(*(vector.end() - 1), *position);
+    vector.pop_back();
+  }
+}
+
+inline void fastRemove(std::vector<TaskDCP*>& vector, TaskDCP* to_remove) {
+  auto position =
+    std::find_if(vector.begin(), vector.end(), [to_remove](TaskDCP* element) { return element == to_remove; });
+  if (position != vector.end()) {
+    std::swap(*(vector.end() - 1), *position);
+    vector.pop_back();
+  }
+}
+
+template <typename T, typename P>
+void fastRemove(std::vector<std::pair<T*, Weight_t>>& vector, P position) {
+  if (position != vector.end()) {
+    std::swap(*(vector.end() - 1), *position);
+    vector.pop_back();
+  }
+}
+
+// TODO Fare qualcosa di sensato
+inline int64_t getSpatWeightCompute(onnx_mlir::spatial::SpatWeightedCompute spatWeightedCompute) {
+  int64_t tot = 0;
+  for (auto& region : spatWeightedCompute.getBody()) {
+    for (auto& inst : region) {
+      for(auto result : inst.getResults()){
+        if(auto element = llvm::dyn_cast<mlir::ShapedType>(result.getType()))
+        tot += onnx_mlir::getSizeInBytes(element);
+      }
+    }
+  }
+  return tot;
+}