Funktioning rewrite, that is able to use gpu on a more variety of

systems

offline_check/main.rs

@@ -0,0 +1,42 @@
+//! Offline verification driver — NOT part of the cargo build.
+//!
+//! Compiles the pure-`std` core modules of the real crate directly with
+//! `rustc` (no network, no external deps) and runs the rig self-test, mirroring
+//! `python pipeline_360.py rig --self-test`.
+//!
+//! Build + run:
+//!   rustc --edition 2021 --crate-name pipeline360 offline_check/main.rs \
+//!         -o /tmp/pipeline360_selftest && /tmp/pipeline360_selftest
+
+#[path = "../src/error.rs"]
+mod error;
+#[path = "../src/json.rs"]
+mod json;
+#[path = "../src/logging.rs"]
+mod logging;
+#[path = "../src/math.rs"]
+mod math;
+#[path = "../src/project.rs"]
+mod project;
+#[path = "../src/stages/rig.rs"]
+pub mod rig;
+
+// selftest refers to `crate::stages::rig`; expose the top-level `rig` module under that path.
+mod stages {
+    pub use crate::rig;
+}
+
+#[path = "../src/selftest.rs"]
+mod selftest;
+
+fn main() {
+    match selftest::run_selftest() {
+        Ok(ok) => {
+            println!("\nself-test: {ok} check groups passed.");
+        }
+        Err(e) => {
+            eprintln!("self-test FAILED: {e}");
+            std::process::exit(1);
+        }
+    }
+}