diff --git a/main.cpp b/main.cpp
index f87bbb2fe8c09ea464c09e12470e9b41079b3f1d..7815890cc43e44c3789e4959661540bbed9582c1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,4 +4,9 @@ int main(void)
 {
     const size_t required_size = sizeof(float) * 100;
     memBuf<MemType::CPU> Buf(required_size);
+
+    for (int i = 0; i < 100; i++)
+    {
+        Buf.ptr()[i] = float(i);
+    }
 }
\ No newline at end of file