P4 to Git Change 1057571 by gandryey@gera-dev-w7 on 2014/07/21 18:35:02

ECR #304775 - Device enqueuing
	- Add L2 cache flush after the scheduler execution. Although CP has to work with L2 cache, it seems some functionality relies on direct memory access and without explicit L2 flush CP can pick old values in the template.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.cpp#324 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLContext.cpp#61 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLContext.h#35 edit

rocclr/runtime/device/gpu/gslbe/src/rt/GSLContext.cpp

@@ -464,9 +464,9 @@ CALGSLContext::flushIOCaches() const
 }
 
 void
-CALGSLContext::flushL1Cache() const
+CALGSLContext::flushCUCaches(bool flushL2) const
 {
-    m_cs->FlushL1Cache();
+    m_cs->FlushCUCaches(flushL2);
 }
 
 gslProgramObject

rocclr/runtime/device/gpu/gslbe/src/rt/GSLContext.h

@@ -51,7 +51,7 @@ public:
     bool             isDone(GpuEvent* event);
     void             waitForEvent(GpuEvent* event);
     void             flushIOCaches() const;
-    void             flushL1Cache() const;
+    void             flushCUCaches(bool flushL2 = false) const;
     void             eventBegin(EngineType engId)
     {
         m_eventQueue[engId].begin();