P4 to Git Change 1460028 by wchau@wchau_OCL_boltzmann on 2017/09/18 14:03:40

SWDEV-111439 - Add query for preferred constant size
	- fixed a mistake of using 64KiB for the size, which should be 16KiB.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#576 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#62 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#63 edit


[ROCm/clr commit: a851cc152c]

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

@@ -434,7 +434,7 @@ void NullDevice::fillDeviceInfo(const CALdeviceattribs& calAttr, const gslMemInf
   //! should be able to create a view with 256 bytes alignement
   info_.memBaseAddrAlign_ = 8 * MemBaseAlignment;
 
-  info_.preferredConstantBufferSize_ = 64 * Ki;
+  info_.preferredConstantBufferSize_ = 16 * Ki;
   info_.maxConstantBufferSize_ = (settings().ciPlus_) ? info_.maxMemAllocSize_ : 64 * Ki;
   info_.maxConstantArgs_ = MaxConstArguments;