P4 to Git Change 1128337 by rili@rili_opencl_stg on 2015/03/06 14:37:45

EPR #415638 - Improve APU performance
	                         - Force remote allocation of local and persistent memory to Remote from RemoteUSWC:
	                         - Use gpu copy for remote/pinned image/buffer.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpublit.cpp#114 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.cpp#211 edit

rocclr/runtime/device/gpu/gpuresource.cpp

@@ -386,7 +386,12 @@ Resource::create(MemoryType memType, CreateParams* params, bool heap)
     if (dev().settings().remoteAlloc_ && !heap &&
         ((memoryType() == Local) ||
          (memoryType() == Persistent))) {
-        cal_.type_ = RemoteUSWC;
+        if (dev().settings().apuSystem_ && dev().settings().viPlus_) {
+            cal_.type_ = Remote;
+        }
+        else {
+            cal_.type_ = RemoteUSWC;
+        }
     }
 
     if (dev().settings().disablePersistent_ && (memoryType() == Persistent)) {