From c7b7301d484ebcd7e8c76658ce5d55379f7faa83 Mon Sep 17 00:00:00 2001
From: "Yaxun (Sam) Liu" <yaxun.liu@amd.com>
Date: Fri, 25 May 2018 12:22:16 -0400
Subject: [PATCH] Add math function declaration for hip-clang

[ROCm/hip commit: f9693a9210551e9f2dfbda58e09b100d0be79beb]
---
 projects/hip/include/hip/hcc_detail/hip_runtime.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/projects/hip/include/hip/hcc_detail/hip_runtime.h b/projects/hip/include/hip/hcc_detail/hip_runtime.h
index e1b334aec3..d682d21dbd 100644
--- a/projects/hip/include/hip/hcc_detail/hip_runtime.h
+++ b/projects/hip/include/hip/hcc_detail/hip_runtime.h
@@ -514,7 +514,9 @@ extern void ihipPostLaunchKernel(const char* kernelName, hipStream_t stream, gri
  *   @}
  */
 
-
+//
+// hip-clang functions
+//
 #elif defined(__clang__) && defined(__HIP__)
 
 #define HIP_KERNEL_NAME(...) __VA_ARGS__
@@ -628,6 +630,8 @@ __DEVICE__ void inline __assert_fail(const char * __assertion,
 }
 #pragma push_macro("__DEVICE__")
 
+#include <hip/hcc_detail/math_functions.h>
+
 #endif
 
 #endif  // HIP_HCC_DETAIL_RUNTIME_H