Extend _tensor_elementwise_impl with binary functions and use it for dpnp (#2803)

This PR extends `_tensor_elementwise_impl` with part of binary functions
: `add, atan2, bitwise_and, bitwise_left_shift, bitwise_or,
bitwise_right_shift, bitwise_xor`

Author: vlad-perevezentsev

dpctl_ext/tensor/CMakeLists.txt

@@ -75,19 +75,19 @@ set(_elementwise_sources
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/abs.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/acos.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/acosh.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/add.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/add.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/angle.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/asin.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/asinh.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/atan.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/atan2.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/atan2.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/atanh.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_and.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_and.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_invert.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_left_shift.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_or.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_right_shift.cpp
-    #${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_xor.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_left_shift.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_or.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_right_shift.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/bitwise_xor.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/cbrt.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/ceil.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/libtensor/source/elementwise_functions/conj.cpp

dpctl_ext/tensor/__init__.py

@@ -57,12 +57,19 @@
     abs,
     acos,
     acosh,
+    add,
     angle,
     asin,
     asinh,
     atan,
+    atan2,
     atanh,
+    bitwise_and,
     bitwise_invert,
+    bitwise_left_shift,
+    bitwise_or,
+    bitwise_right_shift,
+    bitwise_xor,
     cbrt,
     ceil,
     conj,
@@ -158,6 +165,7 @@
     "abs",
     "acos",
     "acosh",
+    "add",
     "all",
     "angle",
     "any",
@@ -172,7 +180,13 @@
     "astype",
     "atan",
     "atanh",
+    "atan2",
+    "bitwise_and",
     "bitwise_invert",
+    "bitwise_left_shift",
+    "bitwise_or",
+    "bitwise_right_shift",
+    "bitwise_xor",
     "broadcast_arrays",
     "broadcast_to",
     "can_cast",