P4 to Git Change 1358907 by skudchad@skudchad_test_win_opencl2 on 2017/01/05 15:04:39

SWDEV-107966 - PCMark10 OpenCL Performance Regression with SVM
	- Remove optimization for pinned memory. This causes performance drops now what we can use SUA model. This can be inserted in the future if the IOMMUv2 HW gets faster

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/12125/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.cpp#237 edit


[ROCm/clr commit: 46b8820454]

projects/clr/rocclr/runtime/device/gpu/gpuresource.cpp

@@ -457,7 +457,7 @@ Resource::create(MemoryType memType, CreateParams* params)
         desc.mipLevels      = cal()->mipLevels_;
         desc.systemMemory   = NULL;
 
-        uint allocAttempt = 0; 
+        uint allocAttempt = 0;
         do {
             // Find a type for allocation
             if (memoryType() == Persistent) {
@@ -608,11 +608,6 @@ Resource::create(MemoryType memType, CreateParams* params)
             return false;
         }
 
-        if(dev().settings().svmFineGrainSystem_) {
-            cal_.isAllocExecute_ = desc.isAllocExecute = true;
-            cal_.isAllocSVM_ = desc.isAllocSVM = true;
-        }
-
         gslResource = dev().resAlloc(&desc);
         if (gslResource != 0) {
             calRes = true;