From 48ba7c43a19412d70e06fe79474f8b003228dc33 Mon Sep 17 00:00:00 2001
From: Donato Capitella <donato.capitella@reversec.com>
Date: Wed, 12 Nov 2025 10:42:37 +0000
Subject: [PATCH] Add HIP shuffle compatibility shim header for gfx1151

---
 ggml/src/ggml-cuda/hip_shfl_fix.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 ggml/src/ggml-cuda/hip_shfl_fix.h

diff --git a/ggml/src/ggml-cuda/hip_shfl_fix.h b/ggml/src/ggml-cuda/hip_shfl_fix.h
new file mode 100644
index 0000000..90bff1a
--- /dev/null
+++ b/ggml/src/ggml-cuda/hip_shfl_fix.h
@@ -0,0 +1,14 @@
+#ifndef HIP_SHFL_FIX_H
+#define HIP_SHFL_FIX_H
+#ifdef __HIP_PLATFORM_AMD__
+  #ifndef __shfl_sync
+    #define __shfl_sync(mask,var,srcLane,width) __shfl((var),(srcLane),(width))
+  #endif
+  #ifndef __shfl_up_sync
+    #define __shfl_up_sync(mask,var,delta,width) __shfl_up((var),(delta),(width))
+  #endif
+  #ifndef __shfl_xor_sync
+    #define __shfl_xor_sync(mask,var,laneMask,width) __shfl_xor((var),(laneMask),(width))
+  #endif
+#endif
+#endif