Remove architecture-specific parts for the meantime

node/ark/src/field/arch/mod.rs

@@ -1,2 +1,26 @@
+// This file is part of Gear.
+
+// Copyright (C) 2021-2024 Gear Technologies Inc.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+//! Hardware acceleration for field arithmetics on certain platforms.
+//! Derived from the implementation in the [`plonky2`](https://crates.io/crates/plonky2) crate.
+
+// TODO: Since not used directly in Poseidon hashing (but only for some poly computations),
+// we are not porting the x86_64 specific code for now. Will be added in a separate PR.
+
 #[cfg(target_arch = "x86_64")]
-pub mod x86_64;
+pub mod x86_64 {}