Fixed Caffe warning with cuDNN7 & cleaner demo

3rdparty/caffe/include/caffe/util/cudnn.hpp

@@ -44,6 +44,12 @@ inline const char* cudnnGetErrorString(cudnnStatus_t status) {
 #if CUDNN_VERSION_MIN(6, 0, 0)
     case CUDNN_STATUS_RUNTIME_PREREQUISITE_MISSING:
       return "CUDNN_STATUS_RUNTIME_PREREQUISITE_MISSING";
+#endif
+#if CUDNN_VERSION_MIN(7, 0, 0)
+    case CUDNN_STATUS_RUNTIME_IN_PROGRESS:
+      return "CUDNN_STATUS_RUNTIME_IN_PROGRESS";
+    case CUDNN_STATUS_RUNTIME_FP_OVERFLOW:
+      return "CUDNN_STATUS_RUNTIME_FP_OVERFLOW";
 #endif
   }
   return "Unknown cudnn status";

examples/openpose/openpose.cpp

@@ -17,9 +17,7 @@
 
 // C++ std library dependencies
 #include <chrono> // `std::chrono::` functions and classes, e.g. std::chrono::milliseconds
-#include <string>
 #include <thread> // std::this_thread
-#include <vector>
 // Other 3rdparty dependencies
 #include <gflags/gflags.h> // DEFINE_bool, DEFINE_int32, DEFINE_int64, DEFINE_uint64, DEFINE_double, DEFINE_string
 #include <glog/logging.h> // google::InitGoogleLogging

include/openpose/wrapper/wrapperStructPose.hpp

@@ -133,7 +133,7 @@ namespace op
         WrapperStructPose(const Point<int>& netInputSize = Point<int>{656, 368},
                           const Point<int>& outputSize = Point<int>{1280, 720},
                           const ScaleMode keypointScale = ScaleMode::InputResolution,
-                          const int gpuNumber = 1, const int gpuNumberStart = 0, const int scalesNumber = 1,
+                          const int gpuNumber = -1, const int gpuNumberStart = 0, const int scalesNumber = 1,
                           const float scaleGap = 0.15f, const RenderMode renderMode = RenderMode::None,
                           const PoseModel poseModel = PoseModel::COCO_18, const bool blendOriginalFrame = true,
                           const float alphaKeypoint = POSE_DEFAULT_ALPHA_KEYPOINT,