From 7e5c7954b9abe77253f9452ceaebce8176ffc172 Mon Sep 17 00:00:00 2001
From: foreman <dl.constructicon@amd.com>
Date: Mon, 30 Apr 2018 21:20:26 -0400
Subject: [PATCH] P4 to Git Change 1548145 by cpaquot@cpaquot-ocl-lc-lnx on
 2018/04/30 21:15:56

	SWDEV-145570 - [HIP] Handle hStream=nullptr case

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_module.cpp#7 edit
---
 hipamd/api/hip/hip_module.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/hipamd/api/hip/hip_module.cpp b/hipamd/api/hip/hip_module.cpp
index f17d5ae719..97723d52dc 100644
--- a/hipamd/api/hip/hip_module.cpp
+++ b/hipamd/api/hip/hip_module.cpp
@@ -144,8 +144,14 @@ hipError_t hipModuleLaunchKernel(hipFunction_t f,
   amd::Kernel* kernel = as_amd(reinterpret_cast<cl_kernel>(f));
   amd::Device* device = g_context->devices()[0];
 
-  amd::HostQueue* queue = as_amd(reinterpret_cast<cl_command_queue>(hStream))->asHostQueue();
-
+  amd::HostQueue* queue;
+  if (hStream == nullptr) {
+    queue = new amd::HostQueue(*g_context, *device, 0,
+                               amd::CommandQueue::RealTimeDisabled,
+                               amd::CommandQueue::Priority::Normal);
+  } else {
+    queue = as_amd(reinterpret_cast<cl_command_queue>(hStream))->asHostQueue();
+  }
   if (!queue) {
     return hipErrorOutOfMemory;
   }
@@ -194,6 +200,10 @@ hipError_t hipModuleLaunchKernel(hipFunction_t f,
   command->awaitCompletion();
   command->release();
 
+  if (hStream == nullptr) {
+    queue->release();
+  }
+
   return hipSuccess;
 }