diff --git a/SYCL/GroupAlgorithm/barrier.cpp b/SYCL/GroupAlgorithm/barrier.cpp
new file mode 100644
index 0000000000..c4d9238acd
--- /dev/null
+++ b/SYCL/GroupAlgorithm/barrier.cpp
@@ -0,0 +1,157 @@
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out -Xsycl-target-backend=nvptx64-nvidia-cuda --cuda-gpu-arch=sm_80
+// RUN: %GPU_RUN_PLACEHOLDER %t.out
+
+// REQUIRES: cuda
+
+#include "CL/sycl.hpp"
+#include <iostream>
+#include <vector>
+
+using namespace sycl;
+using namespace sycl::ext::oneapi::experimental::cuda;
+
+void basic() {
+  queue q{};
+  int N = 64;
+  std::vector<int> data(N);
+  for (int i = 0; i < N; i++) {
+    data[i] = i;
+  }
+  {
+    buffer<int> buf(data.data(), N);
+
+    q.submit([&](handler &cgh) {
+      auto acc = buf.get_access<access::mode::read_write>(cgh);
+      accessor<int, 1, access::mode::read_write, access::target::local> loc(
+          N, cgh);
+      accessor<barrier, 1, access::mode::read_write, access::target::local>
+          loc_barrier(2, cgh);
+      cgh.parallel_for(nd_range<1>(N, N), [=](nd_item<1> item) {
+        size_t idx = item.get_local_linear_id();
+        loc[idx] = acc[idx];
+        if (idx < 2) {
+          loc_barrier[idx].initialize(N);
+        }
+        item.barrier(access::fence_space::local_space);
+        for (int i = 0; i < N; i++) {
+          int val = loc[idx];
+          barrier::arrival_token arr = loc_barrier[0].arrive();
+          val += 1;
+          int dst_idx = (idx + 1) % N;
+          loc_barrier[0].wait(arr);
+          loc[dst_idx] = val;
+          loc_barrier[1].wait(loc_barrier[1].arrive());
+        }
+        acc[idx] = loc[idx];
+      });
+    });
+  }
+  for (int i = 0; i < N; i++) {
+    assert(data[i] == i + N);
+  }
+}
+
+void interface() {
+  queue q{};
+  int N = 64;
+  std::vector<int> data(N, -1);
+  std::vector<int> test1(N, -1);
+  std::vector<int> test2(N, -1);
+  for (int i = 0; i < N; i++) {
+    data[i] = i;
+  }
+  {
+    buffer<int> data_buf(data.data(), N);
+    buffer<int> test1_buf(test1.data(), N);
+    buffer<int> test2_buf(test2.data(), N);
+
+    q.submit([&](handler &cgh) {
+      auto data_acc = data_buf.get_access<access::mode::read_write>(cgh);
+      auto test1_acc = test1_buf.get_access<access::mode::read_write>(cgh);
+      auto test2_acc = test2_buf.get_access<access::mode::read_write>(cgh);
+      accessor<int, 1, access::mode::read_write, access::target::local> loc(
+          N, cgh);
+      accessor<barrier, 1, access::mode::read_write, access::target::local>
+          loc_barrier(2, cgh);
+      cgh.parallel_for(nd_range<1>(N, N), [=](nd_item<1> item) {
+        size_t idx = item.get_local_linear_id();
+        if (idx == 0) {
+          loc_barrier[0].initialize(N);
+        }
+        if (idx == 1) {
+          loc_barrier[1].initialize(N * N);
+        }
+        item.barrier(access::fence_space::local_space);
+
+        item.async_work_group_copy(loc.get_pointer(), data_acc.get_pointer(),
+                                   N);
+        loc_barrier[1].arrive_copy_async();
+        barrier::arrival_token arr = loc_barrier[1].arrive_no_complete(N - 1);
+        loc_barrier[1].arrive_and_wait();
+
+        if (idx == 0) {
+          loc_barrier[0].invalidate();
+          int *reused_barrier_space = (int *)(void *)loc_barrier.get_pointer();
+          *reused_barrier_space = loc[0];
+          loc[0] = 0;
+        }
+        item.barrier(access::fence_space::local_space);
+        if (idx == 1) {
+          int *reused_barrier_space = (int *)(void *)loc_barrier.get_pointer();
+          loc[0] = *reused_barrier_space;
+        }
+        item.barrier(access::fence_space::local_space);
+        if (idx == 0) {
+          loc_barrier[0].initialize(N);
+        }
+
+        int val = loc[idx];
+        arr = loc_barrier[0].arrive();
+        val = (val + 1) % N;
+        int dst_idx = (idx + 1) % N;
+        loc_barrier[0].wait(arr);
+        loc[dst_idx] = val;
+        loc_barrier[0].wait(loc_barrier[0].arrive());
+
+        item.async_work_group_copy(data_acc.get_pointer(), loc.get_pointer(),
+                                   N);
+        loc_barrier[1].arrive_copy_async_no_inc();
+        loc_barrier[1].arrive_no_complete(N - 3);
+        arr = loc_barrier[1].arrive();
+        test1_acc[idx] = loc_barrier[1].test_wait(arr);
+        arr = loc_barrier[1].arrive();
+        item.barrier(access::fence_space::local_space);
+        test2_acc[idx] = loc_barrier[1].test_wait(arr);
+        loc_barrier[1].wait(arr);
+
+        loc_barrier[1].arrive_no_complete(N - 6);
+        loc_barrier[1].arrive_and_drop_no_complete(5);
+        arr = loc_barrier[1].arrive_and_drop();
+        loc_barrier[1].wait(arr);
+
+        for (int i = 0; i < N - 6; i++) {
+          arr = loc_barrier[1].arrive();
+        }
+        loc_barrier[1].wait(arr);
+      });
+    });
+  }
+  for (int i = 0; i < N; i++) {
+    assert(data[i] == i);
+    assert(test1[i] == 0);
+    assert(test2[i] == 1);
+  }
+}
+
+int main() {
+  queue q;
+  if (!q.get_device().has(aspect::ext_oneapi_cuda_async_barrier)) {
+    std::cout << "Barrier is not supported by the device. Skipping test."
+              << std::endl;
+    return 0;
+  }
+  basic();
+  interface();
+
+  return 0;
+}