From 4dc24498af2ac6e98fbb13050950d371b5e8aee9 Mon Sep 17 00:00:00 2001
From: Siu Chi Chan <siuchi.chan@amd.com>
Date: Wed, 18 Oct 2017 16:26:13 -0400
Subject: [PATCH] hipDeviceReset(): make sure to reinitialize the printf buffer
 in hcc RT

[ROCm/hip commit: ccef1cbd6eda9380748dce7e23924ebb12d2643c]
---
 projects/hip/src/hip_hcc.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/projects/hip/src/hip_hcc.cpp b/projects/hip/src/hip_hcc.cpp
index 2c98ac804f..2d67c31fe7 100644
--- a/projects/hip/src/hip_hcc.cpp
+++ b/projects/hip/src/hip_hcc.cpp
@@ -614,6 +614,11 @@ void ihipDevice_t::locked_reset()
     _state = 0;
     am_memtracker_reset(_acc);
 
+    //FIXME - Calling am_memtracker_reset is really bad since it destroyed all buffers allocated by the HCC runtime as well
+    //such as the printf buffer.  Re-initialze the printf buffer as a workaround for now.
+#if (__hcc_workweek__ >= 17423)
+    Kalmar::getContext()->initPrintfBuffer();
+#endif
 };
 
 #define ErrorCheck(x) error_check(x, __LINE__, __FILE__)