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 +1,67 @@
+//
+//  GeometrySelect.cpp
+//  MNN
+//
+//  Created by MNN on 2020/05/07.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "ConvertUtils.hpp"
+#include "geometry/GeometryComputer.hpp"
+#include "shape/SizeComputer.hpp"
+namespace MNN {
+class GeometrySelect : public GeometryComputer {
+public:
+    virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
+                           Context& context, CommandBuffer& res) const override {
+        auto input0     = inputs[0];
+        auto input1     = inputs[1];
+        auto input2     = inputs[2];
+        auto output     = outputs[0];
+        auto inputL0    = input0->elementSize();
+        auto inputL1    = input1->elementSize();
+        auto inputL2    = input1->elementSize();
+        auto outputSize = output->elementSize();
+        // Need Broadcast or same shape
+        if (outputSize != inputL0) {
+            std::shared_ptr<Tensor> newTensor(new Tensor);
+            TensorUtils::copyShape(output, newTensor.get(), true);
+            newTensor->buffer().type = input0->buffer().type;
+            ConvertUtils::broadcastto(input0, newTensor.get());
+            input0 = newTensor.get();
+            res.extras.emplace_back(newTensor);
+        }
+        if (outputSize != inputL1) {
+            std::shared_ptr<Tensor> newTensor(new Tensor);
+            TensorUtils::copyShape(output, newTensor.get(), true);
+            newTensor->buffer().type = output->buffer().type;
+            ConvertUtils::broadcastto(input1, newTensor.get());
+            input1 = newTensor.get();
+            res.extras.emplace_back(newTensor);
+        }
+        if (outputSize != inputL2) {
+            std::shared_ptr<Tensor> newTensor(new Tensor);
+            TensorUtils::copyShape(output, newTensor.get(), true);
+            newTensor->buffer().type = output->buffer().type;
+            ConvertUtils::broadcastto(input2, newTensor.get());
+            input2 = newTensor.get();
+            res.extras.emplace_back(newTensor);
+        }
+        std::shared_ptr<Command> cmdP(new Command);
+        auto& cmd = *cmdP;
+        cmd.op      = op;
+        cmd.inputs  = {input0, input1, input2};
+        cmd.outputs = std::move(outputs);
+        res.command.emplace_back(std::move(cmdP));
+        return true;
+    }
+};
+
+static void _create() {
+    std::shared_ptr<GeometryComputer> comp(new GeometrySelect);
+    GeometryComputer::registerGeometryComputer(comp, {OpType_Select});
+}
+
+REGISTER_GEOMETRY(GeometrySelect, _create);
+
+} // namespace MNN