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 +1,33 @@
+//
+//  ShapeSelect.cpp
+//  MNN
+//
+//  Created by MNN on 2019/5/22.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "shape/SizeComputer.hpp"
+#include "core/Macro.h"
+#include "core/TensorUtils.hpp"
+namespace MNN {
+
+class SelectSizeComputer : public SizeComputer {
+public:
+    virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
+                               const std::vector<Tensor*>& outputs) const override {
+        MNN_ASSERT(3 == inputs.size());
+        MNN_ASSERT(1 == outputs.size());
+        const auto& ib = inputs[1]->buffer();
+        auto& ob       = outputs[0]->buffer();
+        ob.type       = inputs[1]->buffer().type;
+        bool res = SizeComputer::computeBroadCastDims(inputs, outputs);
+        if (!res) {
+            return false;
+        }
+        TensorUtils::getDescribe(outputs[0])->dimensionFormat =  TensorUtils::getDescribe(inputs[1])->dimensionFormat;
+        return true;
+    }
+};
+
+REGISTER_SHAPE(SelectSizeComputer, OpType_Select);
+} // namespace MNN