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 +1,54 @@
+//
+//  QNNPadding.cpp
+//  MNN
+//
+//  Created by MNN on b'2025/04/10'.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "QNNPadding.hpp"
+
+namespace MNN {
+namespace QNN {
+#ifdef ENABLE_QNN_ONLINE_FINALIZE
+
+ErrorCode QNNPadding::onEncode(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
+    MNN_ASSERT(inputs.size() == 2);
+
+    mNodeType = "Pad";
+
+    auto input            = inputs[0];
+    auto padding         = inputs[1];
+    auto output           = outputs[0];
+    int * paddingDataSrc = padding->host<int>();
+
+    auto size = padding->elementSize();
+    auto dimensions = input->dimensions();
+    MNN_ASSERT(size == (2 * dimensions));
+
+    this->createParamScalar("scheme", (uint32_t) 0); // 0 means 'CONSTANT'
+    mParams.push_back(*(mParamScalarWrappers.back()->getNativeParam()));
+
+    this->createParamTensor("pad_amount", QNN_DATATYPE_UINT_32, {(uint32_t)dimensions, 2}, (void *) paddingDataSrc);
+    mParams.push_back(*(mParamTensorWrappers.back()->getNativeParam()));
+
+    mInputs.push_back(*(mBackend->getNativeTensor(inputs[0])));
+    mOutputs.push_back(*(mBackend->getNativeTensor(outputs[0])));
+    mBackend->addNodeToGraph(mOpConfigVersion, mNodeName.c_str(), mPackageName.c_str(), mNodeType.c_str(), mParams, mInputs, mOutputs);
+
+    return NO_ERROR;
+}
+
+
+class QNNPaddingCreator : public QnnBackend::Creator {
+public:
+    virtual QNNCommonExecution * onCreate(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs, const MNN::Op* op,
+                                Backend* backend) const override {
+        return new QNNPadding(backend, op);
+    }
+};
+
+REGISTER_QNN_OP_CREATOR(QNNPaddingCreator, OpType_Padding)
+#endif
+} // end namespace QNN
+} // end namespace MNN