remove some unused variables

Author: spencerpatty

Libraries/oneMKL/sparse_conjugate_gradient/sparse_cg.cpp

@@ -358,8 +358,8 @@ int run_sparse_pcg_example(const sycl::device &dev)
     dataType *normr_d  = temp_d;
     dataType *rtz_h    = temp_h+1*width;
     dataType *rtz_d    = temp_d+1*width;
-    dataType *oldrtz_h = temp_h+2*width;
-    dataType *oldrtz_d = temp_d+2*width;
+    //dataType *oldrtz_h = temp_h+2*width;
+    //dataType *oldrtz_d = temp_d+2*width;
     dataType *pAp_h    = temp_h+3*width;
     dataType *pAp_d    = temp_d+3*width;
 

Libraries/oneMKL/sparse_conjugate_gradient/sparse_cg2.cpp

@@ -430,11 +430,11 @@ int run_sparse_pcg_example(const sycl::device &dev)
     // device side aliases scattered by width elements each
     dataType *normr_h  = temp_h;
     dataType *normr_d  = temp_d;
-    dataType *rtz_h    = temp_h+1*width;
+    //dataType *rtz_h    = temp_h+1*width;
     dataType *rtz_d    = temp_d+1*width;
-    dataType *oldrtz_h = temp_h+2*width;
+    //dataType *oldrtz_h = temp_h+2*width;
     dataType *oldrtz_d = temp_d+2*width;
-    dataType *pAp_h    = temp_h+3*width;
+    //dataType *pAp_h    = temp_h+3*width;
     dataType *pAp_d    = temp_d+3*width;
 
     // copy data from host to device arrays