Delete the redundant registration of matrix_exp (#4978) (#4985)

Author: huaiyuzh

csrc/gpu/aten/operators/LinearAlgebra.cpp

@@ -781,10 +781,5 @@ Tensor linalg_matrix_exp(const Tensor& a) {
   }
 }
 
-// Alias
-Tensor matrix_exp(const Tensor& a) {
-  return AtenIpexTypeXPU::linalg_matrix_exp(a);
-}
-
 } // namespace AtenIpexTypeXPU
 } // namespace at

scripts/tools/torchgen/yaml/xpu_functions.yaml

@@ -869,7 +869,7 @@ supported:
 #  - mish.out
 #  - polar.out
 #  - var.correction_out
-  - matrix_exp
+#  - matrix_exp
 #  - logit_backward.grad_input
   - binomial
   - _standard_gamma