diff --git a/CMakeLists.txt b/CMakeLists.txt
index c29e987..1242b61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,7 +61,6 @@ if(WIN32)
         set(CMAKE_CXX_FLAGS "/Od /FS /EHsc /MDd")
         set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} --maxrregcount=32 -G -g)
     endif()
-set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 endif(WIN32)
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include/tkDNN)
@@ -82,7 +81,13 @@ endif()
 #-------------------------------------------------------------------------------
 # CUDA
 #-------------------------------------------------------------------------------
+if(UNIX)
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS}" --compiler-options '-fPIC')
+endif(UNIX)
+
+if(WIN32)
+set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS}" --compiler-options)
+endif(WIN32)
 
 
 find_package(CUDNN REQUIRED)
diff --git a/cmake/cuda_script.exe b/cmake/cuda_script.exe
new file mode 100644
index 0000000..642a83a
Binary files /dev/null and b/cmake/cuda_script.exe differ
diff --git a/cmake/cuda_script.exp b/cmake/cuda_script.exp
new file mode 100644
index 0000000..8314526
Binary files /dev/null and b/cmake/cuda_script.exp differ
diff --git a/cmake/cuda_script.lib b/cmake/cuda_script.lib
new file mode 100644
index 0000000..39219f2
Binary files /dev/null and b/cmake/cuda_script.lib differ
diff --git a/demo/demoConfig.yaml b/demo/demoConfig.yaml
index 5785852..01f36a2 100644
--- a/demo/demoConfig.yaml
+++ b/demo/demoConfig.yaml
@@ -1,9 +1,9 @@
 # video input
 input     : "../demo/yolo_test.mp4"
-win_input : "..\\..\\..\\demo\\yolo_test.mp4"
+win_input : "..\\demo\\yolo_test.mp4"
 
 # network config
-net         : "yolo4_berkeley_fp32.rt"
+net         : "yolo4tiny_fp32.rt"
 ntype       : 'y'
 n_classes   : 80
 n_batch     : 1
diff --git a/include/tkDNN/CenterTrack.h b/include/tkDNN/CenterTrack.h
index aa573fa..802929a 100644
--- a/include/tkDNN/CenterTrack.h
+++ b/include/tkDNN/CenterTrack.h
@@ -170,12 +170,12 @@ public:
     tk::dnn::Network *pre_phase_net = nullptr;
     CenterTrack() {};
     ~CenterTrack() {};
-    bool init(const std::string& tensor_path, const int n_classes=3, const int n_batches=1, 
+    TKDNN_LIB_EXPORT_API bool init(const std::string& tensor_path, const int n_classes=3, const int n_batches=1, 
               const float conf_thresh=0.3, const bool mode_3d=true, 
               const std::vector<cv::Mat>& k_calibs=std::vector<cv::Mat>());
-    void preprocess(cv::Mat &frame, const int bi=0);
-    void postprocess(const int bi=0,const bool mAP=false);
-    void draw(std::vector<cv::Mat>& frames);
+    TKDNN_LIB_EXPORT_API void preprocess(cv::Mat &frame, const int bi=0);
+    TKDNN_LIB_EXPORT_API void postprocess(const int bi=0,const bool mAP=false);
+    TKDNN_LIB_EXPORT_API void draw(std::vector<cv::Mat>& frames);
 };
 
 
diff --git a/include/tkDNN/CenternetDetection.h b/include/tkDNN/CenternetDetection.h
index 3c8cfbb..1a18e84 100644
--- a/include/tkDNN/CenternetDetection.h
+++ b/include/tkDNN/CenternetDetection.h
@@ -73,9 +73,9 @@ public:
     CenternetDetection() {};
     ~CenternetDetection() {}; 
 
-    bool init(const std::string& tensor_path, const int n_classes=80, const int n_batches=1, const float conf_thresh=0.3);
-    void preprocess(cv::Mat &frame, const int bi=0);
-    void postprocess(const int bi=0,const bool mAP=false);
+    TKDNN_LIB_EXPORT_API bool init(const std::string& tensor_path, const int n_classes=80, const int n_batches=1, const float conf_thresh=0.3);
+    TKDNN_LIB_EXPORT_API void preprocess(cv::Mat &frame, const int bi=0);
+    TKDNN_LIB_EXPORT_API void postprocess(const int bi=0,const bool mAP=false);
 };
 
 
diff --git a/include/tkDNN/CenternetDetection3D.h b/include/tkDNN/CenternetDetection3D.h
index 9f2b214..b8fa42c 100644
--- a/include/tkDNN/CenternetDetection3D.h
+++ b/include/tkDNN/CenternetDetection3D.h
@@ -92,10 +92,10 @@ public:
     CenternetDetection3D() {};
     ~CenternetDetection3D() {}; 
 
-    bool init(const std::string& tensor_path, const int n_classes=3, const int n_batches=1, const float conf_thresh=0.3, const std::vector<cv::Mat>& k_calibs=std::vector<cv::Mat>());
-    void preprocess(cv::Mat &frame, const int bi=0);
-    void postprocess(const int bi=0,const bool mAP=false);
-    void draw(std::vector<cv::Mat>& frames);
+    TKDNN_LIB_EXPORT_API bool init(const std::string& tensor_path, const int n_classes=3, const int n_batches=1, const float conf_thresh=0.3, const std::vector<cv::Mat>& k_calibs=std::vector<cv::Mat>());
+    TKDNN_LIB_EXPORT_API void preprocess(cv::Mat &frame, const int bi=0);
+    TKDNN_LIB_EXPORT_API void postprocess(const int bi=0,const bool mAP=false);
+    TKDNN_LIB_EXPORT_API void draw(std::vector<cv::Mat>& frames);
 };
 
 
diff --git a/include/tkDNN/DarknetParser.h b/include/tkDNN/DarknetParser.h
index c6d2472..af63e94 100644
--- a/include/tkDNN/DarknetParser.h
+++ b/include/tkDNN/DarknetParser.h
@@ -46,7 +46,7 @@ namespace tk { namespace dnn {
     void darknetAddLayer(tk::dnn::Network *net, darknetFields_t &f, std::string wgs_path, 
                          std::vector<tk::dnn::Layer*> &netLayers, const std::vector<std::string>& names);
     std::vector<std::string> darknetReadNames(const std::string& names_file);
-    tk::dnn::Network* darknetParser(const std::string& cfg_file, const std::string& wgs_path, const std::string& names_file);
+    TKDNN_LIB_EXPORT_API tk::dnn::Network* darknetParser(const std::string& cfg_file, const std::string& wgs_path, const std::string& names_file);
     void loadYoloInfo(const std::string &cfg_file,int lineNo,std::vector<float> &mask,std::vector<float> &anchors,int &num,int &classes,float &nms_thresh,int &nms_kind,int &coords);
     void loadYoloInitInfo(int &channels,int &width,int &height,const std::string &cfg_file);
     std::vector<int> noYolosLine(const std::string &cfg_file);
diff --git a/include/tkDNN/Layer.h b/include/tkDNN/Layer.h
index daa27e5..667a951 100644
--- a/include/tkDNN/Layer.h
+++ b/include/tkDNN/Layer.h
@@ -43,8 +43,8 @@ enum layerType_t {
 class Layer {
 
 public:
-    Layer(Network *net);
-    virtual ~Layer();
+    TKDNN_LIB_EXPORT_API Layer(Network *net);
+    TKDNN_LIB_EXPORT_API virtual ~Layer();
     virtual layerType_t getLayerType() = 0;
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData) {
@@ -208,8 +208,8 @@ public:
 class Dense : public LayerWgs {
 
 public:
-    Dense(Network *net, int out_ch, std::string fname_weights); 
-    virtual ~Dense();
+    TKDNN_LIB_EXPORT_API Dense(Network *net, int out_ch, std::string fname_weights); 
+    TKDNN_LIB_EXPORT_API virtual ~Dense();
     virtual layerType_t getLayerType() { return LAYER_DENSE; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -236,8 +236,8 @@ public:
     float ceiling;
     float slope;
 
-    Activation(Network *net, int act_mode, const float ceiling=0.0, const float slope=0.1); 
-    virtual ~Activation();
+    TKDNN_LIB_EXPORT_API Activation(Network *net, int act_mode, const float ceiling=0.0, const float slope=0.1); 
+    TKDNN_LIB_EXPORT_API virtual ~Activation();
     virtual layerType_t getLayerType() { 
         if(act_mode == CUDNN_ACTIVATION_CLIPPED_RELU)
             return LAYER_ACTIVATION_CRELU;
@@ -272,10 +272,10 @@ protected:
 class Conv2d : public LayerWgs {
 
 public:
-    Conv2d( Network *net, int out_ch, int kernelH, int kernelW, 
+    TKDNN_LIB_EXPORT_API Conv2d( Network *net, int out_ch, int kernelH, int kernelW, 
                 int strideH, int strideW, int paddingH, int paddingW,
                 std::string fname_weights, bool batchnorm = false, bool deConv = false, int groups = 1, bool additional_bias=false);
-    virtual ~Conv2d();
+    TKDNN_LIB_EXPORT_API virtual ~Conv2d();
     virtual layerType_t getLayerType() { return LAYER_CONV2D; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -325,8 +325,8 @@ protected:
 class LSTM : public Layer {
 
 public:
-    LSTM(Network *net, int hiddensize, bool returnSeq, std::string fname_weights);
-    virtual ~LSTM();
+    TKDNN_LIB_EXPORT_API LSTM(Network *net, int hiddensize, bool returnSeq, std::string fname_weights);
+    TKDNN_LIB_EXPORT_API virtual ~LSTM();
     virtual layerType_t getLayerType() { return LAYER_LSTM; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -376,7 +376,7 @@ public:
     virtual ~DeConv2d() {}
     virtual layerType_t getLayerType() { return LAYER_DECONV2D; };
 
-    virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
+    TKDNN_LIB_EXPORT_API virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
 };
 
 
@@ -386,10 +386,10 @@ public:
 class DeformConv2d : public LayerWgs {
 
 public:
-    DeformConv2d( Network *net, int out_ch, int deformable_group, int kernelH, int kernelW,
+    TKDNN_LIB_EXPORT_API DeformConv2d( Network *net, int out_ch, int deformable_group, int kernelH, int kernelW,
                 int strideH, int strideW, int paddingH, int paddingW,
                 std::string d_fname_weights, std::string fname_weights, bool batchnorm);
-    virtual ~DeformConv2d();
+    TKDNN_LIB_EXPORT_API virtual ~DeformConv2d();
     virtual layerType_t getLayerType() { return LAYER_DEFORMCONV2D; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -420,8 +420,8 @@ protected:
 class Flatten : public Layer {
 
 public:
-    Flatten(Network *net); 
-    virtual ~Flatten();
+    TKDNN_LIB_EXPORT_API Flatten(Network *net); 
+    TKDNN_LIB_EXPORT_API virtual ~Flatten();
     virtual layerType_t getLayerType() { return LAYER_FLATTEN; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -435,8 +435,8 @@ public:
 class Reshape : public Layer {
 
 public:
-    Reshape(Network *net, dataDim_t new_dim); 
-    virtual ~Reshape();
+    TKDNN_LIB_EXPORT_API Reshape(Network *net, dataDim_t new_dim); 
+    TKDNN_LIB_EXPORT_API virtual ~Reshape();
     virtual layerType_t getLayerType() { return LAYER_RESHAPE; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -453,7 +453,7 @@ enum ResizeMode_t { NEAREST= 0,
 class Resize : public Layer {
 
 public:
-    Resize(Network *net, int scale_c, int scale_h, int scale_w, bool fixed=false, ResizeMode_t mode=NEAREST);
+    TKDNN_LIB_EXPORT_API Resize(Network *net, int scale_c, int scale_h, int scale_w, bool fixed=false, ResizeMode_t mode=NEAREST);
     virtual ~Resize();
     virtual layerType_t getLayerType() { return LAYER_RESIZE; };
 
@@ -469,7 +469,7 @@ public:
 class MulAdd : public Layer {
 
 public:
-    MulAdd(Network *net, dnnType mul, dnnType add); 
+    TKDNN_LIB_EXPORT_API MulAdd(Network *net, dnnType mul, dnnType add); 
     virtual ~MulAdd();
     virtual layerType_t getLayerType() { return LAYER_MULADD; };
 
@@ -505,11 +505,11 @@ public:
     bool size;
     tkdnnPoolingMode_t pool_mode;
 
-    Pooling(Network *net, int winH, int winW, 
+    TKDNN_LIB_EXPORT_API Pooling(Network *net, int winH, int winW, 
             int strideH, int strideW, 
             int paddingH, int paddingW,
             tkdnnPoolingMode_t pool_mode);
-    virtual ~Pooling();
+    TKDNN_LIB_EXPORT_API virtual ~Pooling();
     virtual layerType_t getLayerType() { return LAYER_POOLING; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -534,7 +534,7 @@ typedef enum {
 
 class Padding : public Layer {
 public:
-    Padding(Network *net,int32_t pad_h,int32_t pad_w,tkdnnPaddingMode_t padding_mode,float constant = 0.0);
+    TKDNN_LIB_EXPORT_API Padding(Network *net,int32_t pad_h,int32_t pad_w,tkdnnPaddingMode_t padding_mode,float constant = 0.0);
     virtual ~Padding();
     virtual layerType_t getLayerType(){return LAYER_PADDING ;};
     virtual dnnType* infer(dataDim_t& dim,dnnType* srcData);
@@ -553,8 +553,8 @@ public:
 class Softmax : public Layer {
 
 public:
-    Softmax(Network *net, const tk::dnn::dataDim_t* dim=nullptr, const cudnnSoftmaxMode_t mode=CUDNN_SOFTMAX_MODE_CHANNEL); 
-    virtual ~Softmax();
+    TKDNN_LIB_EXPORT_API Softmax(Network *net, const tk::dnn::dataDim_t* dim=nullptr, const cudnnSoftmaxMode_t mode=CUDNN_SOFTMAX_MODE_CHANNEL); 
+    TKDNN_LIB_EXPORT_API virtual ~Softmax();
     virtual layerType_t getLayerType() { return LAYER_SOFTMAX; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -569,8 +569,8 @@ public:
 class Route : public Layer {
 
 public:
-    Route(Network *net, Layer **layers, int layers_n, int groups = 1, int group_id = 0); 
-    virtual ~Route();
+    TKDNN_LIB_EXPORT_API Route(Network *net, Layer **layers, int layers_n, int groups = 1, int group_id = 0); 
+    TKDNN_LIB_EXPORT_API virtual ~Route();
     virtual layerType_t getLayerType() { return LAYER_ROUTE; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -607,8 +607,8 @@ public:
 class Shortcut : public Layer {
 
 public:
-    Shortcut(Network *net, Layer *backLayer, bool mul=false); 
-    virtual ~Shortcut();
+    TKDNN_LIB_EXPORT_API Shortcut(Network *net, Layer *backLayer, bool mul=false); 
+    TKDNN_LIB_EXPORT_API virtual ~Shortcut();
     virtual layerType_t getLayerType() { return LAYER_SHORTCUT; };
 
     virtual dnnType* infer(dataDim_t &dim, dnnType* srcData);
@@ -627,7 +627,7 @@ public:
 class Upsample : public Layer {
 
 public:
-    Upsample(Network *net, int stride);
+    TKDNN_LIB_EXPORT_API Upsample(Network *net, int stride);
     virtual ~Upsample();
     virtual layerType_t getLayerType() { return LAYER_UPSAMPLE; };
 
diff --git a/include/tkDNN/MobilenetDetection.h b/include/tkDNN/MobilenetDetection.h
index 58512d5..40a6ec6 100644
--- a/include/tkDNN/MobilenetDetection.h
+++ b/include/tkDNN/MobilenetDetection.h
@@ -65,9 +65,9 @@ public:
     MobilenetDetection() {};
     ~MobilenetDetection() {}; 
 
-    bool init(const std::string& tensor_path,const int n_classes, const int n_batches=1, const float conf_thresh=0.3);
-    void preprocess(cv::Mat &frame, const int bi=0);
-    void postprocess(const int bi=0,const bool mAP=false);
+    TKDNN_LIB_EXPORT_API bool init(const std::string& tensor_path,const int n_classes, const int n_batches=1, const float conf_thresh=0.3);
+    TKDNN_LIB_EXPORT_API void preprocess(cv::Mat &frame, const int bi=0);
+    TKDNN_LIB_EXPORT_API void postprocess(const int bi=0,const bool mAP=false);
 };
 
 
diff --git a/include/tkDNN/Network.h b/include/tkDNN/Network.h
index 6edf248..a78036d 100644
--- a/include/tkDNN/Network.h
+++ b/include/tkDNN/Network.h
@@ -38,18 +38,18 @@ const int MAX_LAYERS = 512;
 class Network {
 
 public:
-    Network(dataDim_t input_dim);
-    virtual ~Network();
-    void releaseLayers();
+    TKDNN_LIB_EXPORT_API Network(dataDim_t input_dim);
+    TKDNN_LIB_EXPORT_API virtual ~Network();
+    TKDNN_LIB_EXPORT_API void releaseLayers();
 
     /**
         Do inference for every added layer
     */
-    dnnType* infer(dataDim_t &dim, dnnType* data);
+    TKDNN_LIB_EXPORT_API dnnType* infer(dataDim_t &dim, dnnType* data);
 
     bool addLayer(Layer *l);
-    void print();
-    const char *getNetworkRTName(const char *network_name);
+    TKDNN_LIB_EXPORT_API void print();
+    TKDNN_LIB_EXPORT_API const char *getNetworkRTName(const char *network_name);
     void adjustFeatureMapSizeWithShortcuts();
 
     cudnnDataType_t dataType;
@@ -61,7 +61,7 @@ public:
     int num_layers; //current number of layers
 
     dataDim_t input_dim;
-    dataDim_t getOutputDim();
+    TKDNN_LIB_EXPORT_API dataDim_t getOutputDim();
 
     bool fp16, dla, int8;
     int maxBatchSize;
diff --git a/include/tkDNN/NetworkRT.h b/include/tkDNN/NetworkRT.h
index a422134..5a2e67a 100644
--- a/include/tkDNN/NetworkRT.h
+++ b/include/tkDNN/NetworkRT.h
@@ -55,8 +55,8 @@ public:
 
     std::vector<nvinfer1::YoloRT*> yolo_plugins; // yolo layers in network
 
-    NetworkRT(Network *net, const char *name);
-    virtual ~NetworkRT();
+    TKDNN_LIB_EXPORT_API NetworkRT(Network *net, const char *name);
+    TKDNN_LIB_EXPORT_API virtual ~NetworkRT();
 
     int getMaxBatchSize() {
         if(engineRT != nullptr)
@@ -75,7 +75,7 @@ public:
     /**
         Do inference
     */
-    dnnType* infer(dataDim_t &dim, dnnType* data);
+    TKDNN_LIB_EXPORT_API dnnType* infer(dataDim_t &dim, dnnType* data);
     void enqueue(int batchSize = 1);    
 
     nvinfer1::ILayer* convert_layer(nvinfer1::ITensor *input, Layer *l);
@@ -104,7 +104,7 @@ public:
 #endif
 
     bool deserialize(const char *filename);
-    void destroy();
+    TKDNN_LIB_EXPORT_API void destroy();
 
 
 
diff --git a/include/tkDNN/NetworkViz.h b/include/tkDNN/NetworkViz.h
index ffdf361..0a85b11 100644
--- a/include/tkDNN/NetworkViz.h
+++ b/include/tkDNN/NetworkViz.h
@@ -6,7 +6,7 @@
 namespace tk { namespace dnn {
 
 cv::Mat vizFloat2colorMap(cv::Mat map, double min=0, double max=0, int classes=19);
-cv::Mat vizData2Mat(dnnType *dataInput, tk::dnn::dataDim_t dim, int img_h, int img_w, double min=0, double max=0, int classes=0);
-cv::Mat vizLayer2Mat(tk::dnn::Network *net, int layer, int imgdim = 1000);
+TKDNN_LIB_EXPORT_API cv::Mat vizData2Mat(dnnType *dataInput, tk::dnn::dataDim_t dim, int img_h, int img_w, double min=0, double max=0, int classes=0);
+TKDNN_LIB_EXPORT_API cv::Mat vizLayer2Mat(tk::dnn::Network *net, int layer, int imgdim = 1000);
     
 }}
diff --git a/include/tkDNN/Yolo3Detection.h b/include/tkDNN/Yolo3Detection.h
index b49915a..47f9c1d 100644
--- a/include/tkDNN/Yolo3Detection.h
+++ b/include/tkDNN/Yolo3Detection.h
@@ -24,9 +24,9 @@ public:
     Yolo3Detection() {};
     ~Yolo3Detection() {}; 
 
-    bool init(const std::string& tensor_path, const int n_classes=80, const int n_batches=1, const float conf_thresh=0.3);
-    void preprocess(cv::Mat &frame, const int bi=0);
-    void postprocess(const int bi=0,const bool mAP=false);
+    TKDNN_LIB_EXPORT_API bool init(const std::string& tensor_path, const int n_classes=80, const int n_batches=1, const float conf_thresh=0.3);
+    TKDNN_LIB_EXPORT_API void preprocess(cv::Mat &frame, const int bi=0);
+    TKDNN_LIB_EXPORT_API void postprocess(const int bi=0,const bool mAP=false);
 };
 
 
diff --git a/include/tkDNN/demo_utils.h b/include/tkDNN/demo_utils.h
index c39e704..6794c95 100644
--- a/include/tkDNN/demo_utils.h
+++ b/include/tkDNN/demo_utils.h
@@ -6,6 +6,7 @@
 #include <fstream>
 #include <iomanip>
 #include <stdlib.h>
+#include "utils.h"
 
 #ifdef __linux__
 #include <unistd.h>
@@ -18,6 +19,6 @@
 #include <yaml-cpp/yaml.h>
 
 
-void readCalibrationMatrix(const std::string& path, cv::Mat& calib_mat);
+TKDNN_LIB_EXPORT_API void readCalibrationMatrix(const std::string& path, cv::Mat& calib_mat);
 
 #endif //DEMO_UTILS_H
\ No newline at end of file
diff --git a/include/tkDNN/evaluation.h b/include/tkDNN/evaluation.h
index 4b4cea7..dca4b7d 100644
--- a/include/tkDNN/evaluation.h
+++ b/include/tkDNN/evaluation.h
@@ -33,7 +33,7 @@ struct PR
     void print();
 };
 
-void readmAPParams( const char* config_filename, int& classes, int& map_points, 
+TKDNN_LIB_EXPORT_API void readmAPParams( const char* config_filename, int& classes, int& map_points, 
                     int& map_levels, float& map_step, float& IoU_thresh, 
                     float& conf_thresh, bool& verbose);
 
@@ -85,7 +85,7 @@ double computeMap(  std::vector<Frame> &images,const int classes,
  * @return  mAP IoU_tresh:IoU_tresh+map_step*map_levels (e.g. mAP 0.5:0.95 when 
  *          map_step=0.05 and map_levels=10)
  */
-double computeMapNIoULevels(std::vector<Frame> &images,const int classes,
+TKDNN_LIB_EXPORT_API double computeMapNIoULevels(std::vector<Frame> &images,const int classes,
                 const float i_IoU_thresh=0.5, const float conf_thresh=0.3, 
                 const int map_points=101, const float map_step=0.05, 
                 const int map_levels=10, const bool verbose=false, 
@@ -105,7 +105,7 @@ double computeMapNIoULevels(std::vector<Frame> &images,const int classes,
  *                      are written on file
  * @param net name of the considered neural network 
  */
-void computeTPFPFN( std::vector<Frame> &images,const int classes,
+TKDNN_LIB_EXPORT_API void computeTPFPFN( std::vector<Frame> &images,const int classes,
                     const float IoU_thresh=0.5, const float conf_thresh=0.3, 
                     bool verbose=false, const bool write_on_file=false,    
                     std::string net="");
diff --git a/include/tkDNN/kernels.h b/include/tkDNN/kernels.h
index 4d5474b..998eeb9 100644
--- a/include/tkDNN/kernels.h
+++ b/include/tkDNN/kernels.h
@@ -3,37 +3,37 @@
 
 #include "utils.h"
 
-void activationELUForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
-void activationLEAKYForward(dnnType *srcData, dnnType *dstData, int size, float slope, cudaStream_t stream = cudaStream_t(0));
-void activationReLUCeilingForward(dnnType *srcData, dnnType *dstData, int size, const float ceiling, cudaStream_t stream = cudaStream_t(0));
-void activationLOGISTICForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
-void activationSIGMOIDForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
-void activationMishForward(dnnType* srcData, dnnType* dstData, int size, cudaStream_t stream= cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationELUForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationLEAKYForward(dnnType *srcData, dnnType *dstData, int size, float slope, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationReLUCeilingForward(dnnType *srcData, dnnType *dstData, int size, const float ceiling, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationLOGISTICForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationSIGMOIDForward(dnnType *srcData, dnnType *dstData, int size, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void activationMishForward(dnnType* srcData, dnnType* dstData, int size, cudaStream_t stream= cudaStream_t(0));
 
-void fill(dnnType *data, int size, dnnType val, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void fill(dnnType *data, int size, dnnType val, cudaStream_t stream = cudaStream_t(0));
 
-void resizeForward(dnnType *srcData, dnnType *dstData, int n, int i_c, int i_h, int i_w,
+TKDNN_LIB_EXPORT_API void resizeForward(dnnType *srcData, dnnType *dstData, int n, int i_c, int i_h, int i_w,
                    int o_c, int o_h, int o_w, cudaStream_t stream = cudaStream_t(0));
 
-void reorgForward(dnnType *srcData, dnnType *dstData,
+TKDNN_LIB_EXPORT_API void reorgForward(dnnType *srcData, dnnType *dstData,
                   int n, int c, int h, int w, int stride, cudaStream_t stream = cudaStream_t(0));
 
-void MaxPoolingForward(dnnType *srcData, dnnType *dstData, int n, int c, int h, int w, int stride_x, int stride_y, int size, int padding, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void MaxPoolingForward(dnnType *srcData, dnnType *dstData, int n, int c, int h, int w, int stride_x, int stride_y, int size, int padding, cudaStream_t stream = cudaStream_t(0));
 
-void softmaxForward(float *input, int n, int batch, int batch_offset,
+TKDNN_LIB_EXPORT_API void softmaxForward(float *input, int n, int batch, int batch_offset,
                     int groups, int group_offset, int stride, float temp, float *output, cudaStream_t stream = cudaStream_t(0));
 
-void shortcutForward(dnnType *srcData, dnnType *dstData, int n1, int c1, int h1, int w1, int s1,
+TKDNN_LIB_EXPORT_API void shortcutForward(dnnType *srcData, dnnType *dstData, int n1, int c1, int h1, int w1, int s1,
                      int n2, int c2, int h2, int w2, int s2, bool mul,
                      cudaStream_t stream = cudaStream_t(0));
 
-void upsampleForward(dnnType *srcData, dnnType *dstData,
+TKDNN_LIB_EXPORT_API void upsampleForward(dnnType *srcData, dnnType *dstData,
                      int n, int c, int h, int w, int s, int forward, float scale,
                      cudaStream_t stream = cudaStream_t(0));
 
-void float2half(float *srcData, __half *dstData, int size, const cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void float2half(float *srcData, __half *dstData, int size, const cudaStream_t stream = cudaStream_t(0));
 
-void dcnV2CudaForward(cublasStatus_t stat, cublasHandle_t handle,
+TKDNN_LIB_EXPORT_API void dcnV2CudaForward(cublasStatus_t stat, cublasHandle_t handle,
                          float *input, float *weight,
                          float *bias, float *ones,
                          float *offset, float *mask,
@@ -47,11 +47,11 @@ void dcnV2CudaForward(cublasStatus_t stat, cublasHandle_t handle,
                          const int out_n, const int out_c, const int out_h, const int out_w,
                          const int dst_dim, cudaStream_t stream = cudaStream_t(0));
 
-void scalAdd(dnnType* dstData, int size, float alpha, float beta, int inc, cudaStream_t stream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void scalAdd(dnnType* dstData, int size, float alpha, float beta, int inc, cudaStream_t stream = cudaStream_t(0));
 
-void reflection_pad2d_out_forward(int32_t pad_h,int32_t pad_w,float *srcData,float *dstData,int32_t input_h,int32_t input_w,int32_t plane_dim,int32_t n_batch,cudaStream_t cudaStream = cudaStream_t(0));
+TKDNN_LIB_EXPORT_API void reflection_pad2d_out_forward(int32_t pad_h,int32_t pad_w,float *srcData,float *dstData,int32_t input_h,int32_t input_w,int32_t plane_dim,int32_t n_batch,cudaStream_t cudaStream = cudaStream_t(0));
 
-void constant_pad2d_forward(dnnType *srcData,dnnType *dstData,int32_t input_h,int32_t input_w,int32_t output_h,
+TKDNN_LIB_EXPORT_API void constant_pad2d_forward(dnnType *srcData,dnnType *dstData,int32_t input_h,int32_t input_w,int32_t output_h,
                             int32_t output_w,int32_t c,int32_t n,int32_t padT,int32_t padL,dnnType constant,cudaStream_t cudaStream = cudaStream_t(0));
 
 
diff --git a/include/tkDNN/kernelsThrust.h b/include/tkDNN/kernelsThrust.h
index ab2fd90..74200b9 100644
--- a/include/tkDNN/kernelsThrust.h
+++ b/include/tkDNN/kernelsThrust.h
@@ -27,20 +27,20 @@ struct threshold : public thrust::binary_function<float,float,float>
     }
 };
 
-void sort(dnnType *src_begin, dnnType *src_end, int *idsrc);
-void topk(dnnType *src_begin, int *idsrc, int K, float *topk_scores,
+TKDNN_LIB_EXPORT_API void sort(dnnType *src_begin, dnnType *src_end, int *idsrc);
+TKDNN_LIB_EXPORT_API void topk(dnnType *src_begin, int *idsrc, int K, float *topk_scores,
             int *topk_inds, float *topk_ys, float *topk_xs);
 // void sortAndTopKonDevice(dnnType *src_begin, int *idsrc, float *topk_scores, int *topk_inds, float *topk_ys, float *topk_xs, const int size, const int K, const int n_classes);            
-void normalize(float *bgr, const int ch, const int h, const int w, const float *mean, const float *stddev);
-void transformDep(float *src_begin, float *src_end, float *dst_begin, float *dst_end);
-void subtractWithThreshold(dnnType *src_begin, dnnType *src_end, dnnType *src2_begin, dnnType *src_out, struct threshold op);
-void topKxyclasses(int *ids_begin, int *ids_end, const int K, const int size, const int wh, int *clses, int *xs, int *ys);
-void topKxyAddOffset(int * ids_begin, const int K, const int size, int *intxs_begin, int *intys_begin, 
+TKDNN_LIB_EXPORT_API void normalize(float *bgr, const int ch, const int h, const int w, const float *mean, const float *stddev);
+TKDNN_LIB_EXPORT_API void transformDep(float *src_begin, float *src_end, float *dst_begin, float *dst_end);
+TKDNN_LIB_EXPORT_API void subtractWithThreshold(dnnType *src_begin, dnnType *src_end, dnnType *src2_begin, dnnType *src_out, struct threshold op);
+TKDNN_LIB_EXPORT_API void topKxyclasses(int *ids_begin, int *ids_end, const int K, const int size, const int wh, int *clses, int *xs, int *ys);
+TKDNN_LIB_EXPORT_API void topKxyAddOffset(int * ids_begin, const int K, const int size, int *intxs_begin, int *intys_begin, 
                      float *xs_begin, float *ys_begin, dnnType *src_begin, float *src_out, int *ids_out);
-void bboxes(int * ids_begin, const int K, const int size, float *xs_begin, float *ys_begin, 
+TKDNN_LIB_EXPORT_API void bboxes(int * ids_begin, const int K, const int size, float *xs_begin, float *ys_begin, 
             dnnType *src_begin, float *bbx0, float *bbx1, float *bby0, float *bby1, float *src_out, int *ids_out);
-void getRecordsFromTopKId(int * ids_begin, const int K, const int ch, const int size, dnnType *src_begin, float *src_out, int *ids_out);
+TKDNN_LIB_EXPORT_API void getRecordsFromTopKId(int * ids_begin, const int K, const int ch, const int size, dnnType *src_begin, float *src_out, int *ids_out);
 
-void maxElem(dnnType *src_begin, dnnType *dst_begin, const int c, const int h, const int w);
+TKDNN_LIB_EXPORT_API void maxElem(dnnType *src_begin, dnnType *dst_begin, const int c, const int h, const int w);
 
 #endif //KERNELSTHRUST_H
\ No newline at end of file
diff --git a/include/tkDNN/pluginsRT/ActivationLeakyRT.h b/include/tkDNN/pluginsRT/ActivationLeakyRT.h
index 1d98a59..d5589ae 100644
--- a/include/tkDNN/pluginsRT/ActivationLeakyRT.h
+++ b/include/tkDNN/pluginsRT/ActivationLeakyRT.h
@@ -61,7 +61,7 @@ namespace nvinfer1 {
 
     class ActivationLeakyRTPluginCreator : public IPluginCreator {
     public:
-        ActivationLeakyRTPluginCreator();
+        TKDNN_LIB_EXPORT_API ActivationLeakyRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/ActivationLogisticRT.h b/include/tkDNN/pluginsRT/ActivationLogisticRT.h
index d972752..da2f853 100644
--- a/include/tkDNN/pluginsRT/ActivationLogisticRT.h
+++ b/include/tkDNN/pluginsRT/ActivationLogisticRT.h
@@ -62,7 +62,7 @@ namespace nvinfer1 {
 
     class ActivationLogisticRTPluginCreator : public IPluginCreator {
     public:
-        ActivationLogisticRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API ActivationLogisticRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ActivationMishRT.h b/include/tkDNN/pluginsRT/ActivationMishRT.h
index 5b966cd..14f10fa 100644
--- a/include/tkDNN/pluginsRT/ActivationMishRT.h
+++ b/include/tkDNN/pluginsRT/ActivationMishRT.h
@@ -57,7 +57,7 @@ namespace nvinfer1 {
 
     class ActivationMishRTPluginCreator : public IPluginCreator {
     public:
-        ActivationMishRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API ActivationMishRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
         const char *getPluginNamespace() const NOEXCEPT override ;
diff --git a/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h b/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
index 1830945..a71944f 100644
--- a/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
+++ b/include/tkDNN/pluginsRT/ActivationReLUCeilingRT.h
@@ -56,7 +56,7 @@ namespace nvinfer1 {
 
     class ActivationReLUCeilingPluginCreator : public IPluginCreator {
     public:
-        ActivationReLUCeilingPluginCreator() ;
+        TKDNN_LIB_EXPORT_API ActivationReLUCeilingPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ConstantPaddingRT.h b/include/tkDNN/pluginsRT/ConstantPaddingRT.h
index 15f4c0d..3926141 100644
--- a/include/tkDNN/pluginsRT/ConstantPaddingRT.h
+++ b/include/tkDNN/pluginsRT/ConstantPaddingRT.h
@@ -79,7 +79,7 @@ namespace nvinfer1{
 
     class ConstantPaddingRTPluginCreator : public IPluginCreator {
     public:
-        ConstantPaddingRTPluginCreator();
+        TKDNN_LIB_EXPORT_API ConstantPaddingRTPluginCreator();
 
         void setPluginNamespace(const char* pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/DeformableConvRT.h b/include/tkDNN/pluginsRT/DeformableConvRT.h
index 9170e15..2949af2 100644
--- a/include/tkDNN/pluginsRT/DeformableConvRT.h
+++ b/include/tkDNN/pluginsRT/DeformableConvRT.h
@@ -112,7 +112,7 @@ namespace nvinfer1 {
 
     class DeformableConvRTPluginCreator : public IPluginCreator {
     public:
-        DeformableConvRTPluginCreator();
+        TKDNN_LIB_EXPORT_API DeformableConvRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/FlattenConcatRT.h b/include/tkDNN/pluginsRT/FlattenConcatRT.h
index f7ec495..ecb8215 100644
--- a/include/tkDNN/pluginsRT/FlattenConcatRT.h
+++ b/include/tkDNN/pluginsRT/FlattenConcatRT.h
@@ -73,7 +73,7 @@ namespace nvinfer1 {
 
     class FlattenConcatRTPluginCreator : public IPluginCreator {
     public:
-        FlattenConcatRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API FlattenConcatRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h b/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
index 95e15f4..0c88f77 100644
--- a/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
+++ b/include/tkDNN/pluginsRT/MaxPoolingFixedSizeRT.h
@@ -78,7 +78,7 @@ namespace nvinfer1 {
 
     class MaxPoolFixedSizeRTPluginCreator : public IPluginCreator {
     public:
-        MaxPoolFixedSizeRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API MaxPoolFixedSizeRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ReflectionPadding.h b/include/tkDNN/pluginsRT/ReflectionPadding.h
index 7b13710..0ff0e0c 100644
--- a/include/tkDNN/pluginsRT/ReflectionPadding.h
+++ b/include/tkDNN/pluginsRT/ReflectionPadding.h
@@ -73,7 +73,7 @@ namespace nvinfer1{
 
     class ReflectionPaddingRTPluginCreator : public IPluginCreator {
     public:
-        ReflectionPaddingRTPluginCreator();
+        TKDNN_LIB_EXPORT_API ReflectionPaddingRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/RegionRT.h b/include/tkDNN/pluginsRT/RegionRT.h
index 7f7157c..4b7e68a 100644
--- a/include/tkDNN/pluginsRT/RegionRT.h
+++ b/include/tkDNN/pluginsRT/RegionRT.h
@@ -82,7 +82,7 @@ namespace nvinfer1 {
 
     class RegionRTPluginCreator : public IPluginCreator {
     public:
-        RegionRTPluginCreator();
+        TKDNN_LIB_EXPORT_API RegionRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ReorgRT.h b/include/tkDNN/pluginsRT/ReorgRT.h
index be163a5..df52922 100644
--- a/include/tkDNN/pluginsRT/ReorgRT.h
+++ b/include/tkDNN/pluginsRT/ReorgRT.h
@@ -71,7 +71,7 @@ namespace nvinfer1 {
 
     class ReorgRTPluginCreator : public IPluginCreator {
     public:
-        ReorgRTPluginCreator();
+        TKDNN_LIB_EXPORT_API ReorgRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/ReshapeRT.h b/include/tkDNN/pluginsRT/ReshapeRT.h
index 65d577d..b473567 100644
--- a/include/tkDNN/pluginsRT/ReshapeRT.h
+++ b/include/tkDNN/pluginsRT/ReshapeRT.h
@@ -74,7 +74,7 @@ namespace nvinfer1 {
 
     class ReshapeRTPluginCreator : public IPluginCreator {
     public:
-        ReshapeRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API ReshapeRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ResizeLayerRT.h b/include/tkDNN/pluginsRT/ResizeLayerRT.h
index 750057e..1cdccef 100644
--- a/include/tkDNN/pluginsRT/ResizeLayerRT.h
+++ b/include/tkDNN/pluginsRT/ResizeLayerRT.h
@@ -73,7 +73,7 @@ namespace nvinfer1 {
 
     class ResizeLayerRTPluginCreator : public IPluginCreator {
     public:
-        ResizeLayerRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API ResizeLayerRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/RouteRT.h b/include/tkDNN/pluginsRT/RouteRT.h
index 499b9da..e15390d 100644
--- a/include/tkDNN/pluginsRT/RouteRT.h
+++ b/include/tkDNN/pluginsRT/RouteRT.h
@@ -11,7 +11,7 @@ namespace nvinfer1 {
         */
 
     public:
-        RouteRT(int groups, int group_id) ;
+        TKDNN_LIB_EXPORT_API RouteRT(int groups, int group_id) ;
 
         ~RouteRT() ;
 
@@ -64,7 +64,7 @@ namespace nvinfer1 {
 
     class RouteRTPluginCreator : public IPluginCreator {
     public:
-        RouteRTPluginCreator() ;
+        TKDNN_LIB_EXPORT_API RouteRTPluginCreator() ;
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override ;
 
diff --git a/include/tkDNN/pluginsRT/ShortcutRT.h b/include/tkDNN/pluginsRT/ShortcutRT.h
index 0c01b9d..2f1242d 100644
--- a/include/tkDNN/pluginsRT/ShortcutRT.h
+++ b/include/tkDNN/pluginsRT/ShortcutRT.h
@@ -80,7 +80,7 @@ namespace nvinfer1 {
 
     class ShortcutRTPluginCreator : public IPluginCreator {
     public:
-        ShortcutRTPluginCreator();
+        TKDNN_LIB_EXPORT_API ShortcutRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/UpsampleRT.h b/include/tkDNN/pluginsRT/UpsampleRT.h
index 4379ee7..3fca1d0 100644
--- a/include/tkDNN/pluginsRT/UpsampleRT.h
+++ b/include/tkDNN/pluginsRT/UpsampleRT.h
@@ -75,7 +75,7 @@ namespace nvinfer1 {
 
         class UpsampleRTPluginCreator : public IPluginCreator {
         public:
-            UpsampleRTPluginCreator();
+            TKDNN_LIB_EXPORT_API UpsampleRTPluginCreator();
 
             void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/pluginsRT/YoloRT.h b/include/tkDNN/pluginsRT/YoloRT.h
index f0e5733..f2cf826 100644
--- a/include/tkDNN/pluginsRT/YoloRT.h
+++ b/include/tkDNN/pluginsRT/YoloRT.h
@@ -98,7 +98,7 @@ namespace nvinfer1 {
 
     class YoloRTPluginCreator : public IPluginCreator {
     public:
-        YoloRTPluginCreator();
+        TKDNN_LIB_EXPORT_API YoloRTPluginCreator();
 
         void setPluginNamespace(const char *pluginNamespace) NOEXCEPT override;
 
diff --git a/include/tkDNN/utils.h b/include/tkDNN/utils.h
index 607697a..58a0bc6 100644
--- a/include/tkDNN/utils.h
+++ b/include/tkDNN/utils.h
@@ -35,6 +35,15 @@
   #endif
 #endif
 
+#ifdef _WIN32
+#define TKDNN_LIB_EXPORT_API __declspec(dllexport)
+#define TKDNN_LIB_IMPORT_API __declspec(dllimport)
+#elif __linux__
+#define TKDNN_LIB_EXPORT_API __attribute__((visibility("default")))
+#define TKDNN_LIB_IMPORT_API
+#endif
+
+
 
 #define dnnType float
 
@@ -143,23 +152,23 @@ typedef enum {
   ERROR_CUDNNvsTENSORRT = 8    
 } resultError_t;
 
-void printCenteredTitle(const char *title, char fill, int dim = 30);
-bool fileExist(const char *fname);
-void downloadWeightsifDoNotExist(const std::string& input_bin, const std::string& test_folder, const std::string& weights_url);
-void readBinaryFile(std::string fname, int size, dnnType** data_h, dnnType** data_d, int seek = 0);
-int checkResult(int size, dnnType *data_d, dnnType *correct_d, bool device = true, int limit = 10, bool verbose=true);
-void printDeviceVector(int size, dnnType* vec_d, bool device = true);
+TKDNN_LIB_EXPORT_API void printCenteredTitle(const char *title, char fill, int dim = 30);
+TKDNN_LIB_EXPORT_API bool fileExist(const char *fname);
+TKDNN_LIB_EXPORT_API void downloadWeightsifDoNotExist(const std::string& input_bin, const std::string& test_folder, const std::string& weights_url);
+TKDNN_LIB_EXPORT_API void readBinaryFile(std::string fname, int size, dnnType** data_h, dnnType** data_d, int seek = 0);
+TKDNN_LIB_EXPORT_API int checkResult(int size, dnnType *data_d, dnnType *correct_d, bool device = true, int limit = 10, bool verbose=true);
+TKDNN_LIB_EXPORT_API void printDeviceVector(int size, dnnType* vec_d, bool device = true);
 float getColor(const int c, const int x, const int max);
 void resize(int size, dnnType **data);
 
-void matrixTranspose(cublasHandle_t handle, dnnType* srcData, dnnType* dstData, int rows, int cols);
+TKDNN_LIB_EXPORT_API void matrixTranspose(cublasHandle_t handle, dnnType* srcData, dnnType* dstData, int rows, int cols);
 
 void matrixMulAdd(  cublasHandle_t handle, dnnType* srcData, dnnType* dstData, 
                     dnnType* add_vector, int dim, dnnType mul);
 
-void getMemUsage(double& vm_usage_kb, double& resident_set_kb);
+TKDNN_LIB_EXPORT_API void getMemUsage(double& vm_usage_kb, double& resident_set_kb);
 void printCudaMemUsage();
-void removePathAndExtension(const std::string &full_string, std::string &name);
+TKDNN_LIB_EXPORT_API void removePathAndExtension(const std::string &full_string, std::string &name);
 static inline bool isCudaPointer(void *data) {
   cudaPointerAttributes attr;
   return cudaPointerGetAttributes(&attr, data) == 0;
diff --git a/src/NetworkRT.cpp b/src/NetworkRT.cpp
index 26489bf..2f01626 100644
--- a/src/NetworkRT.cpp
+++ b/src/NetworkRT.cpp
@@ -15,8 +15,8 @@
 
 using namespace nvinfer1;
 
-extern std::mutex gYoloPlugins_mutex;
-extern std::vector<YoloRT*> gYoloPlugins;
+TKDNN_LIB_IMPORT_API extern std::mutex gYoloPlugins_mutex;
+TKDNN_LIB_IMPORT_API extern std::vector<YoloRT*> gYoloPlugins;
 
 // Logger for info/warning/errors
 class Logger : public ILogger {
diff --git a/src/pluginsRT/YoloRT.cpp b/src/pluginsRT/YoloRT.cpp
index 590acb3..0c36827 100644
--- a/src/pluginsRT/YoloRT.cpp
+++ b/src/pluginsRT/YoloRT.cpp
@@ -5,8 +5,8 @@
 using namespace nvinfer1;
 
 // used to retrive Yolo plugin during network deserialization
-std::mutex gYoloPlugins_mutex;
-std::vector<YoloRT*> gYoloPlugins;
+TKDNN_LIB_EXPORT_API std::mutex gYoloPlugins_mutex;
+TKDNN_LIB_EXPORT_API std::vector<YoloRT*> gYoloPlugins;
 
 std::vector<PluginField> YoloRTPluginCreator::mPluginAttributes;
 PluginFieldCollection YoloRTPluginCreator::mFC{};