Use dedicated DPNPSinc class for dpnp.sinc implementation

Author: antonwolfy

dpnp/dpnp_algo/dpnp_elementwise_common.py

@@ -48,6 +48,7 @@
     "DPNPImag",
     "DPNPReal",
     "DPNPRound",
+    "DPNPSinc",
     "DPNPUnaryFunc",
     "resolve_weak_types_2nd_arg_int",
 ]
@@ -584,6 +585,27 @@ def __call__(self, x, decimals=0, out=None, dtype=None):
             return super().__call__(x, out=out, dtype=dtype)
 
 
+class DPNPSinc(DPNPUnaryFunc):
+    """Class that implements dpnp.sinc unary element-wise functions."""
+
+    def __init__(
+        self,
+        name,
+        result_type_resolver_fn,
+        unary_dp_impl_fn,
+        docs,
+    ):
+        super().__init__(
+            name,
+            result_type_resolver_fn,
+            unary_dp_impl_fn,
+            docs,
+        )
+
+    def __call__(self, x, out=None, order="K"):
+        return super().__call__(x, out=out, order=order)
+
+
 def acceptance_fn_gcd_lcm(
     arg1_dtype, arg2_dtype, buf1_dt, buf2_dt, res_dt, sycl_dev
 ):

dpnp/dpnp_iface_mathematical.py

@@ -65,6 +65,7 @@
     DPNPImag,
     DPNPReal,
     DPNPRound,
+    DPNPSinc,
     DPNPUnaryFunc,
     acceptance_fn_gcd_lcm,
     acceptance_fn_negative,
@@ -3806,7 +3807,7 @@ def real_if_close(a, tol=100):
             0.        ])
 """
 
-sinc = DPNPUnaryFunc(
+sinc = DPNPSinc(
     "sinc",
     ufi._sinc_result_type,
     ufi._sinc,