Set event->_stream on hipHccModuleLaunchKernel path if start/stop used

Ensure _stream is always non-null in recorded events.
Fixes isDefaultStream fault.

hipamd/src/hip_event.cpp

@@ -42,11 +42,13 @@ ihipEvent_t::ihipEvent_t(unsigned flags)
 
 
 // Attach to an existing completion future:
-void ihipEvent_t::attachToCompletionFuture(const hc::completion_future *cf, ihipEventType_t eventType)
+void ihipEvent_t::attachToCompletionFuture(const hc::completion_future *cf, 
+                                           hipStream_t stream, ihipEventType_t eventType)
 {
     _state  = hipEventStatusRecording;
     _marker = *cf;
     _type   = eventType;
+    _stream = stream;
 }
 
 

hipamd/src/hip_hcc_internal.h

@@ -538,6 +538,7 @@ public:
     const ihipDevice_t *     getDevice() const;
     ihipCtx_t *              getCtx() const;
 
+    // Before calling this function, stream must be resolved from "0" to the actual stream:
     bool isDefaultStream() const { return _id == 0; };
 
 public:
@@ -602,7 +603,7 @@ enum ihipEventType_t {
 class ihipEvent_t {
 public:
     ihipEvent_t(unsigned flags);
-    void attachToCompletionFuture(const hc::completion_future *cf, ihipEventType_t eventType);
+    void attachToCompletionFuture(const hc::completion_future *cf, hipStream_t stream, ihipEventType_t eventType);
     void setTimestamp();
     uint64_t timestamp() const { return _timestamp; } ;
     ihipEventType_t type() const { return _type; };

hipamd/src/hip_module.cpp

@@ -455,10 +455,10 @@ hipError_t ihipModuleLaunchKernel(hipFunction_t f,
 
 
         if (startEvent) {
-            startEvent->attachToCompletionFuture(&cf, hipEventTypeStartCommand);
+            startEvent->attachToCompletionFuture(&cf, hStream, hipEventTypeStartCommand);
         }
         if (stopEvent) {
-            stopEvent->attachToCompletionFuture (&cf, hipEventTypeStopCommand);
+            stopEvent->attachToCompletionFuture (&cf, hStream, hipEventTypeStopCommand);
         }