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 +1,70 @@
+//
+//  TRTOneHot.cpp
+//  MNN
+//
+//  Created by MNN on 2019/09/11.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "TRTOneHot.hpp"
+#include <core/TensorUtils.hpp>
+#include "TRTBackend.hpp"
+#include "schema/current/MNNPlugin_generated.h"
+
+using namespace std;
+
+namespace MNN {
+
+TRTOneHot::TRTOneHot(Backend *b, const Op *op, const std::vector<Tensor *> &inputs,
+                       const std::vector<Tensor *> &outputs)
+    : MNN::TRTCommonExecution(b, op) {
+    mAxis = op->main_as_OneHotParam()->axis();
+}
+
+std::vector<ITensor *> TRTOneHot::onEncode(const std::vector<ITensor *> &xOp) {
+#ifdef TRT_LOG
+    printf("TRTOneHot in\n");
+#endif
+
+    auto plu = createPluginWithOutput(mOutputs);
+
+    auto indices        = mInputs[0];
+    auto onValueTensor  = mInputs[2];
+    auto offValueTensor = mInputs[3];
+
+    int axis = mAxis;
+    if (axis < 0) {
+        axis += mOutputs[0]->dimensions();
+    }
+    int outerSize = 1;
+    for (int i = 0; i < axis; ++i) {
+        outerSize *= indices->length(i);
+    }
+
+    const int innerSize   = indices->elementSize() / outerSize;
+
+    auto dataType    = onValueTensor->getType();
+
+    MNN_ASSERT(offValueTensor->getType() == dataType);
+    MNN_ASSERT(offValueTensor->getType() != halide_type_of<int>());
+
+    plu->main.type  = MNNTRTPlugin::Parameter_OneHotInfo;
+    plu->main.value = new MNNTRTPlugin::OneHotInfoT;
+    auto onehotp     = plu->main.AsOneHotInfo();
+
+    onehotp->outerSize   = outerSize;
+    onehotp->innerSize   = innerSize;
+
+    auto interpPlugin = (nvinfer1::IPluginExt *)MNNTRTCreatePlugion(mOp, plu.get());
+    nvinfer1::IPluginLayer *plugin = mTrtBackend->getNetwork()->addPluginExt(&xOp[0], mInputs.size(), *((nvinfer1::IPluginExt *)interpPlugin));
+    if (plugin == nullptr) {
+        printf("Interp plugin == nullptr !!!\n");
+    }
+    mTrtBackend->pushReleaseLayer(interpPlugin);
+    return {plugin->getOutput(0)};
+
+}
+
+TRTCreatorRegister<TypedCreator<TRTOneHot>> __ont_hot_op(OpType_OneHot);
+
+} // namespace MNN