[phi] add register of numel/svd (#51356)

* add numel INT64 register

* del numl

* add svd UNDEFINED register

* remove svd register

paddle/fluid/framework/new_executor/interpreter/interpreter_util.cc

@@ -89,13 +89,11 @@ static std::set<std::string> OpsNeedSetOutputDtypeWhenRegisterPhiKernel = {
     "multiclass_nms3",
     "multinomial",
     "nanmedian",
-    "numl",
     "rnn",
     "search_sort",
     "select",
     "send_recv",
     "send_ue_recv",
-    "svd",
     "sync_batch_norm_grad",
     "unique",
     "unique_consecutive_flattened_tensor",

paddle/phi/kernels/cpu/numel_kernel.cc

@@ -30,4 +30,6 @@ PD_REGISTER_KERNEL(numel,
                    phi::dtype::bfloat16,
                    float,
                    double,
-                   bool) {}
+                   bool) {
+  kernel->OutputAt(0).SetDataType(phi::DataType::INT64);
+}

paddle/phi/kernels/gpu/numel_kernel.cu

@@ -29,4 +29,6 @@ PD_REGISTER_KERNEL(numel,
                    phi::dtype::bfloat16,
                    float,
                    double,
-                   bool) {}
+                   bool) {
+  kernel->OutputAt(0).SetDataType(phi::DataType::INT64);
+}