P4 to Git Change 1740048 by wchau@wchau_OCL_Linux on 2019/02/05 14:10:40

SWDEV-134107 - Add support for respecting target's xnack setting
	- Enable the XNACK feature for all the APU system and remove the xnackEnabled_ field in AMDDeviceInfo struct

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#332 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdefs.hpp#23 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#116 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocprogram.cpp#98 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocsettings.cpp#41 edit


[ROCm/clr commit: 1fa47a7398]

projects/clr/rocclr/runtime/device/rocm/rocdevice.cpp

@@ -658,7 +658,7 @@ bool Device::create() {
   // with dash as delimiter to be compatible with Windows directory name
   std::ostringstream cacheTarget;
   cacheTarget << "AMD-AMDGPU-" << gfxipMajor << "-" << gfxipMinor << "-" << gfxipStepping;
-  if (deviceInfo_.xnackEnabled_) {
+  if (settings().enableXNACK_) {
     cacheTarget << "-xnack";
   }
 
@@ -852,7 +852,7 @@ bool Device::populateOCLDeviceConstants() {
 
   std::ostringstream oss;
   oss << "gfx" << gfxipMajor << gfxipMinor << gfxipStepping;
-  if (settings().useLightning_ && deviceInfo_.xnackEnabled_) {
+  if (settings().useLightning_ && hsa_settings->enableXNACK_) {
     oss << "-xnack";
   }