Merge pull request #312 from co63oc/fix32

[0-size Tensor No.34、244、342] Add 0-size Tensor support for complex

Author: cangtianhuang

report/0size_tensor_gpu/test_history/20250319/accuracy/paddle_error/error_log.log

@@ -38178,6 +38178,7 @@ W0310 10:29:57.382874 6548 backward.cc:437] While running Node (SubtractGradNod
  (InvalidArgument) Tensor need be reduced must not empty.
  [Hint: Expected x.numel() > 0, but received x.numel():0 <= 0:0.] (at ../paddle/phi/kernels/funcs/reduce_function.h:1052)
 
+
 2025-03-10 10:29:57.681873 test begin: paddle.real(Tensor([0, 10, 10, 20],"complex64"), )
 
 W0310 10:29:57.684502 6653 backward.cc:437] While running Node (RealGradNode) raises an EnforceNotMet exception