chore: import upstream snapshot with attribution

samples/sampleSafePluginV3/maxPoolPlugin.h

@@ -0,0 +1,101 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TRT_MAX_POOL_PLUGIN_H
+#define TRT_MAX_POOL_PLUGIN_H
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <cuda_runtime.h>
+
+#include "NvInferConsistency.h"
+#include "NvInferPluginBase.h"
+#include "NvInferRuntime.h"
+#include "NvInferSafePlugin.h"
+#include "NvInferSafeRuntime.h"
+#include "maxPoolPluginRuntime.h"
+
+using namespace nvinfer2::safe;
+namespace nvinfer1
+{
+namespace plugin
+{
+
+class MaxPoolPlugin : public MaxPoolPluginRuntime, public IPluginV3OneSafeBuildMSS
+{
+public:
+    MaxPoolPlugin(PoolParameters const& params)
+        : MaxPoolPluginRuntime(params)
+    {
+    }
+
+    ~MaxPoolPlugin() override = default;
+
+    // IPluginV3 Methods
+
+    IPluginCapability* getCapabilityInterface(PluginCapabilityType type) noexcept override;
+
+    IPluginV3* clone() noexcept override;
+
+    // IPluginV3OneSafeBuildMSS Methods
+
+    int32_t getNbOutputs() const noexcept override;
+
+    int32_t configurePlugin(
+        TensorDescriptor const* in, int32_t nbInputs, TensorDescriptor const* out, int32_t nbOutputs) noexcept override;
+
+    bool supportsFormatCombination(
+        int32_t pos, TensorDescriptor const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept override;
+
+    int32_t getOutputDataTypes(
+        DataType* outputTypes, int32_t nbOutputs, DataType const* inputTypes, int32_t nbInputs) const noexcept override;
+
+    int32_t getOutputShapes(
+        Dims const* inputs, int32_t nbInputs, Dims* outputs, int32_t nbOutputs) const noexcept override;
+
+    int32_t getSymbolicOutputShapes(DimsExprs const* inputs, int32_t nbInputs, DimsExprs* outputs, int32_t nbOutputs,
+        IExprBuilder& exprBuilder) const noexcept override;
+
+    size_t getWorkspaceSize(TensorDescriptor const* inputs, int32_t nbInputs, TensorDescriptor const* outputs,
+        int32_t nbOutputs) const noexcept override;
+};
+
+} // namespace plugin
+} // namespace nvinfer1
+
+namespace nvinfer2::safe::consistency
+{
+
+class MaxPoolPluginChecker : public IPluginChecker
+{
+public:
+    bool validate(std::vector<nvinfer2::safe::TensorDescriptor> const& /*Inputs*/,
+        std::vector<nvinfer2::safe::TensorDescriptor> const& /*Outputs*/,
+        nvinfer1::PluginFieldCollection* /*fc*/) noexcept override
+    {
+        // Always return true
+        return true;
+    }
+};
+
+} // namespace nvinfer2::safe::consistency
+
+extern "C" nvinfer2::safe::consistency::IPluginChecker* getPluginChecker(char const* name);
+
+#endif // TRT_MAX_POOL_PLUGIN_H