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native/nvdsinfer_custom_impl_Yolo/utils.h

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+/*
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+
+ * Edited by Marcos Luciano
+ * https://www.github.com/marcoslucianops
+ */
+
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#include <map>
+#include <vector>
+#include <cassert>
+#include <iostream>
+#include <fstream>
+
+#include "NvInfer.h"
+
+#define UNUSED(expr) (void)(expr)
+#define DIVUP(n, d) ((n) + (d)-1) / (d)
+
+std::string trim(std::string s);
+float clamp(const float val, const float minVal, const float maxVal);
+bool fileExists(const std::string fileName, bool verbose = true);
+std::vector<float> loadWeights(const std::string weightsFilePath, const std::string& networkType);
+std::string dimsToString(const nvinfer1::Dims d);
+void displayDimType(const nvinfer1::Dims d);
+int getNumChannels(nvinfer1::ITensor* t);
+uint64_t get3DTensorVolume(nvinfer1::Dims inputDims);
+
+void printLayerInfo(std::string layerIndex, std::string layerName, std::string layerInput,
+                    std::string layerOutput, std::string weightPtr);
+
+#endif