addressed review comments

Author: t4c1

SYCL/Basic/multi_device_context.cpp

@@ -8,8 +8,8 @@
 #include <stdlib.h>
 #include <sycl/sycl.hpp>
 
-sycl::event add(sycl::queue q, sycl::buffer<int> buff, int *usm,
-                sycl::event e) {
+sycl::event add(sycl::queue& q, sycl::buffer<int>& buff, int *usm,
+                sycl::event& e) {
   return q.submit([&](sycl::handler &cgh) {
     auto acc = buff.get_access<sycl::access::mode::read_write>(cgh);
     cgh.depends_on(e);
@@ -35,25 +35,23 @@ int main() {
 
   int a = 1;
   int b = 2;
-  int c = 4;
-  int d = 5;
   {
     sycl::buffer<int> buff1(&a, 1);
     sycl::buffer<int> buff2(&b, 1);
 
     // Test copying usm.
     int *usm1 = sycl::malloc_device<int>(1, q1);
     int *usm2 = sycl::malloc_device<int>(1, q2);
-    sycl::event e1 = q1.memcpy(usm1, &c, 1);
-    sycl::event e2 = q2.memcpy(usm2, &d, 1);
+    sycl::event e1 = q1.fill(usm1, 4, 1);
+    sycl::event e2 = q2.fill(usm2, 5, 1);
 
     // Test combination of usm and buffers in a kernel.
     sycl::event e3 = add(q1, buff1, usm1, e1);
     sycl::event e4 = add(q2, buff2, usm2, e2);
 
     // Change values in usm to ensure results are distinct.
-    sycl::event e5 = q1.memcpy(usm1, &d, 1, e3);
-    sycl::event e6 = q2.memcpy(usm2, &c, 1, e4);
+    sycl::event e5 = q1.fill(usm1, 5, 1, e3);
+    sycl::event e6 = q2.fill(usm2, 4, 1, e4);
 
     // Use each buffer on the other device than before - tests that copying
     // between devices works.