[Phi] delete extra codes for mv

Author: windstamp

paddle/phi/infermeta/binary.cc

@@ -444,10 +444,6 @@ void GatherTreeMeta(const MetaTensor& ids,
 }
 
 void MvInferMeta(const MetaTensor& x, const MetaTensor& vec, MetaTensor* out) {
-  // OP_INOUT_CHECK(context->HasInput("X"), "Input", "X", "mv");
-  // OP_INOUT_CHECK(context->HasInput("Vec"), "Input", "Vec", "mv");
-  // OP_INOUT_CHECK(context->HasOutput("Out"), "Output", "Out", "mv");
-
   auto dim_x = x.dims();
   auto dim_vec = vec.dims();
   PADDLE_ENFORCE_EQ(

paddle/phi/infermeta/binary.h

@@ -85,6 +85,7 @@ void GatherNdInferMeta(const MetaTensor& x,
 void GatherTreeMeta(const MetaTensor& ids,
                     const MetaTensor& parents,
                     MetaTensor* out);
+
 void MvInferMeta(const MetaTensor& x, const MetaTensor& vec, MetaTensor* out);
 
 }  // namespace phi

paddle/phi/ops/compat/mv_sig.cc

@@ -16,10 +16,6 @@
 
 namespace phi {
 
-KernelSignature MvOpArgumentMapping(const ArgumentMappingContext& ctx) {
-  return KernelSignature("mv", {"X", "Vec"}, {}, {"Out"});
-}
-
 KernelSignature MvGradOpArgumentMapping(const ArgumentMappingContext& ctx) {
   return KernelSignature("mv_grad",
                          {"X", "Vec", GradVarName("Out")},
@@ -29,5 +25,4 @@ KernelSignature MvGradOpArgumentMapping(const ArgumentMappingContext& ctx) {
 
 }  // namespace phi
 
-PD_REGISTER_ARG_MAPPING_FN(mv, phi::MvOpArgumentMapping);
 PD_REGISTER_ARG_MAPPING_FN(mv_grad, phi::MvGradOpArgumentMapping);