[SYCL] Change to pass by pointer

Signed-off-by: Hu, Peisen <[email protected]>

Author: HPS-1

sycl/test-e2e/GroupAlgorithm/root_group.cpp

@@ -75,8 +75,8 @@ void testRootGroup() {
   struct TestKernel1 {
     sycl::buffer<bool> *m_dataBuf;
     sycl::handler *m_h;
-    TestKernel1(sycl::buffer<bool> dataBuf, sycl::handler h)
-        : m_dataBuf(&dataBuf), m_h(&h) {}
+    TestKernel1(sycl::buffer<bool> *dataBuf, sycl::handler *h)
+        : m_dataBuf(dataBuf), m_h(h) {}
     void operator()(sycl::nd_item<1> it) const {
       sycl::accessor data{*m_dataBuf, *m_h};
       volatile float X = 1.0f;
@@ -104,7 +104,7 @@ void testRootGroup() {
     }
   };
   q.submit([&](sycl::handler &h) {
-    h.parallel_for<class RootGroupKernel>(range, TestKernel1(dataBuf, h));
+    h.parallel_for<class RootGroupKernel>(range, TestKernel1(&dataBuf, &h));
   });
   sycl::host_accessor data{dataBuf};
   const int workItemCount = static_cast<int>(range.get_global_range().size());
@@ -129,8 +129,8 @@ void testRootGroupFunctions() {
   struct TestKernel2 {
     sycl::buffer<bool> *m_testResultsBuf;
     sycl::handler *m_h;
-    TestKernel2(sycl::buffer<bool> testResultsBuf, sycl::handler h)
-        : m_testResultsBuf(&testResultsBuf), m_h(&h) {}
+    TestKernel2(sycl::buffer<bool> *testResultsBuf, sycl::handler *h)
+        : m_testResultsBuf(testResultsBuf), m_h(h) {}
     void operator()(sycl::nd_item<1> it) const {
       sycl::accessor testResults{*m_testResultsBuf, *m_h};
       const auto root = it.ext_oneapi_get_root_group();
@@ -157,7 +157,7 @@ void testRootGroupFunctions() {
 
   q.submit([&](sycl::handler &h) {
     h.parallel_for<class RootGroupFunctionsKernel>(
-        range, TestKernel2(testResultsBuf, h));
+        range, TestKernel2(&testResultsBuf, &h));
   });
   sycl::host_accessor testResults{testResultsBuf};
   for (int i = 0; i < testCount; i++) {