Minor fixes

Author: kingcrimsontianyu

cpp/include/kvikio/defaults.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025, NVIDIA CORPORATION.
+ * Copyright (c) 2022-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cpp/include/kvikio/remote_handle.hpp

@@ -226,7 +226,7 @@ class RemoteHandle {
    *
    * @return The number of bytes.
    */
-  std::size_t nbytes() const noexcept;
+  [[nodiscard]] std::size_t nbytes() const noexcept;
 
   /**
    * @brief Get a const reference to the underlying remote endpoint.

cpp/include/kvikio/shim/cuda.hpp

@@ -15,7 +15,6 @@
  */
 #pragma once
 
-#include <kvikio/shim/cuda.hpp>
 #include <kvikio/shim/cuda_h_wrapper.hpp>
 #include <kvikio/shim/utils.hpp>
 

cpp/include/kvikio/utils.hpp

@@ -150,7 +150,7 @@ std::tuple<void*, std::size_t, std::size_t> get_alloc_info(const void* devPtr,
                                                            CUcontext* ctx = nullptr);
 
 template <typename T>
-inline bool is_future_done(const T& future)
+bool is_future_done(const T& future)
 {
   return future.wait_for(std::chrono::seconds(0)) != std::future_status::timeout;
 }