!4280 adapt input to attr between cpu and aicpu embeddinglookup

Merge pull request !4280 from wuxuejian/embedding_input_adapt

mindspore/ccsrc/backend/optimizer/pass/convert_const_input_to_attr.cc

@@ -50,6 +50,12 @@ const AnfNodePtr ConvertConstInputToAttr::Process(const FuncGraphPtr &, const An
     if (!ConstInputToAttrInfoRegistry::Instance().GetRegisterByOpName(AnfAlgo::GetCNodeName(cnode), &reg)) {
       continue;
     }
+    if (AnfAlgo::GetCNodeName(cnode) == prim::kPrimEmbeddingLookup->name() ||
+        AnfAlgo::GetCNodeName(cnode) == prim::kPrimEmbeddingLookupCommGrad->name()) {
+      if (!AnfAlgo::HasNodeAttr(kAttrPrimitiveTarget, cnode)) {
+        continue;
+      }
+    }
     ConstInputToAttr(cnode, reg.GetConstInputAttrInfo());
   }
   return node;

tests/st/ops/cpu/test_embedding_look_up_op.py

@@ -26,7 +26,7 @@ context.set_context(mode=context.GRAPH_MODE, device_target="CPU")
 class Net(nn.Cell):
     def __init__(self, offset):
         super(Net, self).__init__()
-        self.embedding = P.EmbeddingLookup()
+        self.embedding = P.EmbeddingLookup().add_prim_attr("primitive_target", "CPU")
         self.offset = offset
 
     def construct(self, param, index):