init the faiss for rocm

c_api/error_impl.h

+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+// Copyright 2004-present Facebook. All Rights Reserved.
+// -*- c++ -*-
+
+#include <exception>
+
+/** global variable for holding the last exception thrown by
+ * calls to Faiss functions through the C API
+ */
+extern thread_local std::exception_ptr faiss_last_exception;