P4 to Git Change 1333973 by rili@rili-opencl-pal-stg on 2016/10/31 10:41:30

SWDEV-95903 -  Implement SVM on PAL feature.
	1. Implement SVM Coarse Grain
	2. Implement SVM Fine Grain Buffer

	Review:http://ocltc.amd.com/reviews/r/11706/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#30 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#17 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.hpp#8 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#8 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#36 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#259 edit

rocclr/runtime/device/pal/palvirtual.cpp

@@ -3192,8 +3192,7 @@ VirtualGPU::processMemObjectsHSA(
                 svmMem = amd::SvmManager::FindSvmBuffer(
                     *reinterpret_cast<void* const*>(params + desc.offset_));
                 if (!svmMem) {
-                    Unimplemented();
-                    //flushCUCaches();
+                    flushCUCaches();
                     // Clear memory dependency state
                     const static bool All = true;
                     memoryDependency().clear(!All);