From ae6a72bda5c4a832dffca82dd69686f5e95d87ba Mon Sep 17 00:00:00 2001
From: Manuel Drehwald <git@manuel.drehwald.info>
Date: Fri, 24 Oct 2025 03:09:24 +0200
Subject: [PATCH] Add the gpu version of the kernel which was missing in the
 docs

---
 src/offload/usage.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/offload/usage.md b/src/offload/usage.md
index 9f519984d..7d1a5c9e2 100644
--- a/src/offload/usage.md
+++ b/src/offload/usage.md
@@ -56,6 +56,13 @@ fn main() {
 unsafe extern "C" {
     pub fn kernel_1(array_b: *mut [f64; 256]);
 }
+
+#[cfg(not(target_os = "linux"))]
+#[unsafe(no_mangle)]
+#[inline(never)]
+pub extern "gpu-kernel" fn kernel_1(x: *mut [f64; 256]) {
+    unsafe { (*x)[0] = 21.0 };
+}
 ```
 
 ## Compile instructions