Apply .clangformat to all repo source files

Change-Id: I7e79c6058f0303f9a98911e3b7dd2e8596079344

samples/0_Intro/hcc_dialects/vadd_hc_arrayview.cpp

@@ -26,8 +26,8 @@ THE SOFTWARE.
 // will automatically copy data to and from the host, without the user needing
 // to manually perform such copies.  This is an excellent mode for developers
 // new to GPU programming and matches the memory models provided by recent systems where
-// CPU and GPU share the same memory pool.  Advanced programmers may prefer 
-// more explicit control over the data movement - shown in the other vadd_hc_array and 
+// CPU and GPU share the same memory pool.  Advanced programmers may prefer
+// more explicit control over the data movement - shown in the other vadd_hc_array and
 // vadd_hc_am examples.
 // This example shows the similarity between C++AMP and and HC for simple cases where
 // implicit data transfer is used - really the only difference is the namespace.
@@ -35,8 +35,7 @@ THE SOFTWARE.
 
 #include <hc.hpp>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char* argv[]) {
     int sizeElements = 1000000;
     bool pass = true;
 
@@ -46,28 +45,29 @@ int main(int argc, char *argv[])
     hc::array_view<float> C(sizeElements);
 
     // Initialize host data
-    for (int i=0; i<sizeElements; i++) {
-        A[i] = 1.618f * i; 
+    for (int i = 0; i < sizeElements; i++) {
+        A[i] = 1.618f * i;
         B[i] = 3.142f * i;
     }
-    C.discard_data(); // tell runtime not to copy CPU host data.
+    C.discard_data();  // tell runtime not to copy CPU host data.
 
 
     // Launch kernel onto default accelerator:
-    // The HCC runtime will ensure that A and B are available on the accelerator before launching the kernel.
-    hc::parallel_for_each(hc::extent<1> (sizeElements),
-      [=] (hc::index<1> idx) [[hc]] { 
+    // The HCC runtime will ensure that A and B are available on the accelerator before launching
+    // the kernel.
+    hc::parallel_for_each(hc::extent<1>(sizeElements), [=](hc::index<1> idx)[[hc]] {
         int i = idx[0];
         C[i] = A[i] + B[i];
     });
 
-    for (int i=0; i<sizeElements; i++) {
-        float ref= 1.618f * i + 3.142f * i;
-        // Because C is an array_view, the HCC runtime will copy C back to host at first access here:
+    for (int i = 0; i < sizeElements; i++) {
+        float ref = 1.618f * i + 3.142f * i;
+        // Because C is an array_view, the HCC runtime will copy C back to host at first access
+        // here:
         if (C[i] != ref) {
-            printf ("error:%d computed=%6.2f, reference=%6.2f\n", i, C[i], ref);
+            printf("error:%d computed=%6.2f, reference=%6.2f\n", i, C[i], ref);
             pass = false;
         }
     };
-    if (pass) printf ("PASSED!\n");
+    if (pass) printf("PASSED!\n");
 }