P4 to Git Change 1179851 by bdhanase@opencl_intel5 on 2015/08/12 20:49:50

EPR #397491 - Disable 32 bit OCL2.0 on Win 10 for now.  isWindows10OrLater() call doesn't work.  So, passing a flag from GSL to runtime to disable 32 bit OCL2.0 on Win 10.

	http://ocltc.amd.com/reviews/r/8234/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpusettings.cpp#321 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp#133 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/backend.h#8 edit


[ROCm/clr commit: 68cf197c22]

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

@@ -294,7 +294,7 @@ Settings::create(
 
         if (ciPlus_) {
             libSelector_ = amd::GPU_Library_CI;
-            if (LP64_SWITCH(WINDOWS_SWITCH((viPlus_ && !IsWindows10OrGreater()), false), true)) {
+            if (LP64_SWITCH(WINDOWS_SWITCH((viPlus_ && !calAttr.isWDDM2Enabled), false), true)) {
                 oclVersion_ = !reportAsOCL12Device && calAttr.isOpenCL200Device ?
                     XCONCAT(OpenCL, XCONCAT(OPENCL_MAJOR, OPENCL_MINOR)) : OpenCL12;
             }

projects/clr/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp

@@ -149,6 +149,7 @@ CALGSLDevice::getAttribs_int(gsl::gsCtx* cs)
     m_attribs.numOfVpu = m_adp->pAsicInfo->numberOfVPU;
     m_attribs.isOpenCL200Device = m_adp->pAsicInfo->bIsOpen2Device;
     m_attribs.isSVMFineGrainSystem = m_adp->pAsicInfo->svmFineGrainSystem;
+    m_attribs.isWDDM2Enabled = m_adp->pAsicInfo->vaAvailable && m_adp->pAsicInfo->bNoVATranslation;
 }
 
 bool

projects/clr/rocclr/runtime/device/gpu/gslbe/src/rt/backend.h

@@ -103,6 +103,7 @@ typedef struct CALdeviceattribsRec {
     CALuint    numOfVpu;                            /**< number of vpu in the device*/
     bool       isOpenCL200Device;                   /**< the flag to mark if the device is OpenCL 200 */
     bool       isSVMFineGrainSystem;                /**< check if SVM finegrainsystem */
+    bool       isWDDM2Enabled;                      /**< check if WDDM2 is enabled */
 } CALdeviceattribs;