fixed quantized_matmul_out

Differential Revision: D60810654

Pull Request resolved: #4553

Author: zonglinpengmeta

backends/cadence/aot/functions.yaml

@@ -150,7 +150,7 @@
     - arg_meta: null
       kernel_name: impl::reference::quantized_relu_out
 
-func: cadence::quantized_matmul.out(Tensor X, int X_zero_point, Tensor Y, int Y_zero_point, Tensor? bias, int out_multiplier, int out_shift, int out_zero_point, bool transposed, *, Tensor(a!) out) -> Tensor(a!)
+- func: cadence::quantized_matmul.out(Tensor X, int X_zero_point, Tensor Y, int Y_zero_point, Tensor? bias, int out_multiplier, int out_shift, int out_zero_point, bool transposed, *, Tensor(a!) out) -> Tensor(a!)
   kernels:
     - arg_meta: null
       kernel_name: impl::reference::quantized_matmul_out

backends/cadence/reference/operators/quantized_matmul_out.cpp

@@ -105,7 +105,6 @@ void inline _typed_quantized_matmul(
           out_dim);
     }
   }
-  break;
 }
 
 void quantized_matmul_out(
@@ -120,7 +119,7 @@ void quantized_matmul_out(
     int64_t out_zero_point,
     bool transposed,
     Tensor& out) {
-  if (out.scalar_type() == at::ScalarType::Byte) {
+  if (out.scalar_type() == exec_aten::ScalarType::Byte) {
     _typed_quantized_matmul<uint8_t>(
         X,
         X_zero_point,
@@ -132,7 +131,7 @@ void quantized_matmul_out(
         out_zero_point,
         transposed,
         out);
-  } else if (out.scalar_type() == at::ScalarType::Char) {
+  } else if (out.scalar_type() == exec_aten::ScalarType::Char) {
     _typed_quantized_matmul<int8_t>(
         X,
         X_zero_point,