Suvorov DM/accuracy verification

app/accuracy_app/accuracy_check.cpp

@@ -0,0 +1,23 @@
+#include <opencv2/opencv.hpp>
+#include <iostream>
+#include <filesystem>
+
+int main() {
+  std::string directory = "./photos";
+
+  for (const auto& entry : std::filesystem::directory_iterator(directory)) {
+    if (entry.is_regular_file()) {
+      cv::Mat image = cv::imread(entry.path().string());
+
+      // For example:
+      if (!image.empty()) {
+        cv::imshow("Image", image);
+        cv::waitKey(0);
+      } else {
+        std::cerr << "Read image error. Image path is: " << entry.path() << std::endl;
+      }
+    }
+  }
+
+  return 0;
+}

src/layers/Tensor.cpp

@@ -14,3 +14,17 @@ std::ostream& operator<<(std::ostream& out, const Tensor& t) {
   }
   return out;
 }
+
+template <typename T>
+bool elementwiseTensorCmp(const Tensor& t1, const Tensor& t2, double threshold) {
+  if (t1.get_shape().count() != t2.get_shape().count()) return false;
+  if (t1.get_type() != t2.get_type()) return false;
+
+  size_t size = t1.get_shape().count();
+  for (size_t i = 0; i < size; i++) {
+    if (std::abs(*(t1.as<T>())[i] - *(t2.as<T>())[i]) > threshold) {
+      return false;
+    }
+  }
+  return true;
+}