!231 add bool type check in communication operator

Merge pull request !231 from chentingting/add_bool_type_check_in_comm_op

mindspore/ops/operations/comm_ops.py

@@ -162,6 +162,8 @@ class AllGather(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
+        if x_dtype == mstype.bool_:
+            raise TypeError("AllGather does not support 'Bool' as the dtype of input!")
         return x_dtype
 
     def __call__(self, tensor):
@@ -219,6 +221,8 @@ class ReduceScatter(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
+        if x_dtype == mstype.bool_:
+            raise TypeError("ReduceScatter does not support 'Bool' as the dtype of input!")
         return x_dtype
 
     def __call__(self, tensor):
@@ -276,6 +280,8 @@ class Broadcast(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
+        if x_dtype == mstype.bool_:
+            raise TypeError("Broadcast does not support 'Bool' as the dtype of input!")
         return x_dtype
 
 
@@ -318,6 +324,8 @@ class _AlltoAll(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
+        if x_dtype == mstype.bool_:
+            raise TypeError("AlltoAll does not support 'Bool' as the dtype of input!")
         return x_dtype
 
     def __call__(self, tensor):