From 46030bb2d2a30641023dd9a6d53266e32e9a5f9f Mon Sep 17 00:00:00 2001
From: Ben Sander <ben.sander@amd.com>
Date: Tue, 16 May 2017 21:59:14 -0500
Subject: [PATCH] Return precise address for hipHostGetDevicePointer.

---
 src/hip_memory.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hip_memory.cpp b/src/hip_memory.cpp
index 5501fec734..fc2ada134e 100644
--- a/src/hip_memory.cpp
+++ b/src/hip_memory.cpp
@@ -202,7 +202,8 @@ hipError_t hipHostGetDevicePointer(void **devicePointer, void *hostPointer, unsi
         hc::AmPointerInfo amPointerInfo(NULL, NULL, 0, acc, 0, 0);
         am_status_t status = hc::am_memtracker_getinfo(&amPointerInfo, hostPointer);
         if (status == AM_SUCCESS) {
-            *devicePointer = amPointerInfo._devicePointer;
+            *devicePointer = static_cast<char*>(amPointerInfo._devicePointer) + (static_cast<char*>(hostPointer) - static_cast<char*>(amPointerInfo._hostPointer)) ;
+            tprintf(DB_MEM, " host_ptr=%p returned device_pointer=%p\n", hostPointer, *devicePointer);
         } else {
             e = hipErrorMemoryAllocation;
         }