Temporary driver for testing.

driver.py

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+import dpctl
+import dpnp
+
+import numba_dpex.experimental as nd_exp
+from numba_dpex import Range, dpjit
+
+
+@nd_exp.kernel
+def test_atomic_ref(a, b):
+    # i = get_global_id(0)
+    v = nd_exp.AtomicRef(
+        b,
+        nd_exp.MemoryOrder.relaxed,
+        nd_exp.MemoryScope.device,
+        nd_exp.AddressSpace.GLOBAL,
+    )
+    v.fetch_add(a[0])  # a[i]
+
+
+q = dpctl.SyclQueue()
+a = dpnp.ones(10, sycl_queue=q, dtype=dpnp.int64)
+b = dpnp.array(0, sycl_queue=q, dtype=dpnp.int64)
+
+nd_exp.call_kernel(test_atomic_ref, Range(10), a, b)
+print(b)