From 98b7cb62aa636ac05339c03841ed902d298465e4 Mon Sep 17 00:00:00 2001
From: Nick Curtis <arghdos@users.noreply.github.com>
Date: Tue, 10 Mar 2020 12:04:05 -0500
Subject: [PATCH] Fix incorrect shfl_xor for Windows

copy/paste error, need __shfl_xor w/ lane_mask

[ROCm/hip commit: 09edc7e49ce4c8210aff2dc3d88e03e6846a6a51]
---
 projects/hip/include/hip/hcc_detail/device_functions.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/hip/include/hip/hcc_detail/device_functions.h b/projects/hip/include/hip/hcc_detail/device_functions.h
index e3544a491e..6e6756fd9c 100644
--- a/projects/hip/include/hip/hcc_detail/device_functions.h
+++ b/projects/hip/include/hip/hcc_detail/device_functions.h
@@ -557,7 +557,7 @@ long __shfl_xor(long var, int lane_mask, int width = warpSize)
     return tmp1;
     #else
     static_assert(sizeof(long) == sizeof(int), "");
-    return static_cast<long>(__shfl_down(static_cast<int>(var), lane_delta, width));
+    return static_cast<long>(__shfl_xor(static_cast<int>(var), lane_mask, width));
     #endif
 }
 __device__