remove CL_SVM_FREE_BLOCKING_KHR to align with the latest specification

Author: bashbaug

layers/99_svmplusplus/emulate.cpp

@@ -645,16 +645,10 @@ cl_int CL_API_CALL clSVMFreeWithPropertiesKHR_EMU(
 {
     cl_int errorCode = CL_SUCCESS;
     if (isUSMPtr(context, ptr)) {
-        if (flags & CL_SVM_FREE_BLOCKING_KHR) {
-            errorCode = clMemBlockingFreeINTEL(
-                context,
-                ptr);
-        }
-        errorCode = clMemFreeINTEL(
+        errorCode = clMemBlockingFreeINTEL(
             context,
             ptr);
     } else {
-        assert(!(flags & CL_SVM_FREE_BLOCKING_KHR) && "blocking SVM free is currently unsupported");
         g_pNextDispatch->clSVMFree(
             context,
             ptr);

samples/usvm/100_udmemhelloworld/main.cpp

@@ -179,7 +179,7 @@ int main(
     clSVMFreeWithPropertiesKHR(
         context(),
         nullptr,
-        CL_SVM_FREE_BLOCKING_KHR,
+        0,
         d_dst );
 
     return 0;

samples/usvm/200_uhmemhelloworld/main.cpp

@@ -152,7 +152,7 @@ int main(
     clSVMFreeWithPropertiesKHR(
         context(),
         nullptr,
-        CL_SVM_FREE_BLOCKING_KHR,
+        0,
         h_dst );
 
     return 0;

samples/usvm/300_usmemhelloworld/main.cpp

@@ -157,7 +157,7 @@ int main(
     clSVMFreeWithPropertiesKHR(
         context(),
         nullptr,
-        CL_SVM_FREE_BLOCKING_KHR,
+        0,
         s_dst );
 
     return 0;