Remove backend implementation of dpnp.fix

Author: vlad-perevezentsev

dpnp/backend/extensions/ufunc/CMakeLists.txt

@@ -34,7 +34,6 @@ set(_elementwise_sources
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/divmod.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/erf_funcs.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/fabs.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/fix.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/float_power.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/fmax.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/elementwise_functions/fmin.cpp

dpnp/backend/extensions/ufunc/elementwise_functions/common.cpp

@@ -33,7 +33,6 @@
 #include "divmod.hpp"
 #include "erf_funcs.hpp"
 #include "fabs.hpp"
-#include "fix.hpp"
 #include "float_power.hpp"
 #include "fmax.hpp"
 #include "fmin.hpp"
@@ -67,7 +66,6 @@ void init_elementwise_functions(py::module_ m)
     init_divmod(m);
     init_erf_funcs(m);
     init_fabs(m);
-    init_fix(m);
     init_float_power(m);
     init_fmax(m);
     init_fmin(m);

dpnp/backend/extensions/ufunc/elementwise_functions/fix.cpp

@@ -60,7 +60,6 @@
     "DPNPBinaryFunc",
     "DPNPBinaryFuncOutKw",
     "DPNPBinaryTwoOutputsFunc",
-    "DPNPFix",
     "DPNPImag",
     "DPNPReal",
     "DPNPRound",
@@ -1188,55 +1187,6 @@ def __call__(self, x, /, deg=False, *, out=None, order="K"):
         return res
 
 
-class DPNPFix(DPNPUnaryFunc):
-    """Class that implements dpnp.fix 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"):
-        if not dpnp.is_supported_array_type(x):
-            pass  # pass to raise error in main implementation
-        elif dpnp.issubdtype(x.dtype, dpnp.inexact):
-            pass  # for inexact types, pass to calculate in the backend
-        elif not (
-            out is None
-            or isinstance(out, tuple)
-            or dpnp.is_supported_array_type(out)
-        ):
-            pass  # pass to raise error in main implementation
-        elif not (
-            out is None or isinstance(out, tuple) or out.dtype == x.dtype
-        ):
-            # passing will raise an error but with incorrect needed dtype
-            raise ValueError(
-                f"Output array of type {x.dtype} is needed, got {out.dtype}"
-            )
-        else:
-            # for exact types, return the input
-            out = self._unpack_out_kw(out)
-            if out is None:
-                return dpnp.copy(x, order=order)
-
-            if isinstance(out, dpt.usm_ndarray):
-                out = dpnp_array._create_from_usm_ndarray(out)
-            out[...] = x
-            return out
-
-        return super().__call__(x, out=out, order=order)
-
-
 class DPNPI0(DPNPUnaryFunc):
     """Class that implements dpnp.i0 unary element-wise functions."""