P4 to Git Change 1914428 by gandryey@gera-win10 on 2019/06/27 18:22:17

SWDEV-79445 - OCL generic changes and code clean-up
	- Remove all compilaiton flags for LC. LC should be selected dynamically only.

Affected files ...

... //depot/stg/opencl/drivers/opencl/compiler/lib/utils/OPTIONS.def#141 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#146 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#86 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#130 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocsettings.cpp#45 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#312 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/macros.hpp#12 edit

rocclr/runtime/device/pal/palsettings.cpp

@@ -138,7 +138,7 @@ Settings::Settings() {
       std::min(static_cast<uint64_t>(GPU_MAX_SUBALLOC_SIZE) * Ki, subAllocationChunkSize_);
 
   maxCmdBuffers_ = 12;
-  useLightning_ = amd::IS_HIP ? true : GPU_ENABLE_LC;
+  useLightning_ = amd::IS_HIP ? true : ((!flagIsDefault(GPU_ENABLE_LC)) ? GPU_ENABLE_LC : false);
   enableWgpMode_ = false;
   enableWave32Mode_ = false;
   hsailExplicitXnack_ = false;
@@ -196,7 +196,7 @@ bool Settings::create(const Pal::DeviceProperties& palProp,
     case Pal::AsicRevision::Navi10_A0:
     case Pal::AsicRevision::Navi10Lite:
       gfx10Plus_ = true;
-      useLightning_ = (!flagIsDefault(GPU_ENABLE_LC)) ? GPU_ENABLE_LC : true;
+      useLightning_ = GPU_ENABLE_LC;
       hsailExplicitXnack_ =
           static_cast<uint>(palProp.gpuMemoryProperties.flags.pageMigrationEnabled ||
                             palProp.gpuMemoryProperties.flags.iommuv2Support);