sunway: init

Feature detect library for Sunway CPUs

src/sunway.ts

@@ -0,0 +1,19 @@
+/**
+ * Utilities to determine platform variants on sunway.
+ */
+
+import { cpus } from "os";
+
+export type SunwayGeneration = "8a" | "6b";
+
+export function getHostGeneration(): SunwayGeneration {
+    const cpu = cpus()[0];
+    if (cpu.model.includes("H8000")) {
+        return "8a";
+    }
+    return '6b';
+}
+
+export function mcpu(gen: SunwayGeneration): string {
+    return `-mcpu=sw${gen}`;
+}