remove any OpenCL calls when DKS compiled without OpenCL

src/DKSBase.h

@@ -888,9 +888,10 @@ public:
    * TODO: opencl and mic imlementation
    */
   int callMemInfo() {
+    #ifdef DKS_CUDA
     if (apiCuda())
       return CUDA_SAFECALL(cbase->cuda_memInfo());
-
+    #endif
     return DKS_ERROR;
   }
 
@@ -899,11 +900,13 @@ public:
    * Used for debuging and timing purposes only.
    */
   void oclEventInfo() {
+    #ifdef DKS_OPENCL
     if (apiOpenCL())
       return OPENCL_SAFECALL(oclbase->ocl_eventInfo());
-
+    #endif
   }
 
+
   /** 
    * Test function to profile opencl kernel calls.
    * Used for debuging and timing purposes only.