refactor repo

src/malloc_unmanagef.cpp

@@ -0,0 +1,5 @@
+//
+// Created by postaron on 25/03/24.
+//
+
+#include "malloc_unmanagef.hpp"

src/stream_related.cpp

@@ -0,0 +1,13 @@
+#include "stream_related.hpp"
+
+namespace safe_cuda {
+    std::variant<std::unique_ptr<CUstream_st, streamDestroyType>, cudaError_t> create_stream() noexcept {
+        cudaStream_t stream = nullptr;
+        const cudaError_t error = cudaStreamCreate(&stream);
+        if (error != cudaSuccess) {
+            return error;
+        }
+        return std::unique_ptr<CUstream_st, streamDestroyType>{ stream, cudaStreamDestroy };
+    }
+
+}