SWDEV-326798 - Changes in stream sync behavior

Change-Id: If6d0b3876a9bf197c7e49273eaa5ca5bfae46d0b

hipamd/src/hip_device.cpp

@@ -26,7 +26,7 @@
 namespace hip {
 
 // ================================================================================================
-hip::Stream* Device::NullStream(bool skip_alloc) {
+hip::Stream* Device::NullStream(bool skip_alloc, bool wait) {
   if (null_stream_ == nullptr && !skip_alloc) {
     null_stream_ = new Stream(this, Stream::Priority::Normal, 0, true);
   }
@@ -34,8 +34,10 @@ hip::Stream* Device::NullStream(bool skip_alloc) {
   if (null_stream_ == nullptr) {
     return nullptr;
   }
-  // Wait for all active streams before executing commands on the default
-  iHipWaitActiveStreams(null_stream_);
+  if (wait == true) {
+    // Wait for all active streams before executing commands on the default
+    iHipWaitActiveStreams(null_stream_);
+  }
   return null_stream_;
 }