chore: import upstream snapshot with attribution

2026-07-13 13:33:03 +08:00
commit 5b57521aa1
8226 changed files with 3425766 additions and 0 deletions
@@ -0,0 +1,44 @@
+//
+//  RemoveInplace.cpp
+//  MNNConverter
+//
+//  Created by MNN on 2019/09/05.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "../PostTreatUtils.hpp"
+
+class RemoveInplace : public PostConverter {
+public:
+    virtual bool onExecute(std::unique_ptr<MNN::NetT>& net) const override {
+        for (auto iter = net->oplists.begin(); iter != net->oplists.end(); iter++) {
+            auto& op = *iter;
+            if (!PostTreatUtils::_isSingleInputOutput(op.get())) {
+                continue;
+            }
+            if (op->inputIndexes[0] != op->outputIndexes[0]) {
+                continue;
+            }
+            auto originIndex = op->inputIndexes[0];
+            net->tensorName.push_back(op->name);
+            int newIndex         = net->tensorName.size() - 1;
+            op->outputIndexes[0] = newIndex;
+            for (auto subIter = iter + 1; subIter != net->oplists.end(); subIter++) {
+                auto& subOp = *subIter;
+                for (int i = 0; i < subOp->inputIndexes.size(); ++i) {
+                    if (subOp->inputIndexes[i] == originIndex) {
+                        subOp->inputIndexes[i] = newIndex;
+                    }
+                }
+                for (int i = 0; i < subOp->outputIndexes.size(); ++i) {
+                    if (subOp->outputIndexes[i] == originIndex) {
+                        subOp->outputIndexes[i] = newIndex;
+                    }
+                }
+            }
+            net->tensorNumber = net->tensorName.size();
+        }
+        return true;
+    }
+};
+static PostConverterRegister<RemoveInplace> __l("RemoveInplace");