Update main.cpp

main.cpp

@@ -122,7 +122,7 @@ int main() {
 
         // --- Matrix Multiplication Benchmark ---
         std::cout << "\n--- Matrix Multiplication Benchmark (growing sizes) ---" << std::endl;
-        std::vector<int> sizes = {5000};
+        std::vector<int> sizes = {1024};
 
         for (int size : sizes) {
             std::cout << "\nMultiplying " << size << "x" << size << " matrices..." << std::endl;