support bool index for int tensor (#37761)

Author: zyfncg

python/paddle/fluid/variable_index.py

@@ -674,14 +674,6 @@ def _setitem_impl_(var, item, value):
 
 # the item is a tensor of bool 
 def set_value_for_bool_tensor(var, item, value):
-
-    # TODO(zyfncg): Now scatter_nd_add only support float32 and float64 tensor, 
-    # so in the current version we also only support float32 and float64 tensor, 
-    # this problem will be fixed in the future.
-    if var.dtype != core.VarDesc.VarType.FP32 and var.dtype != core.VarDesc.VarType.FP64:
-        raise TypeError("Only support float and double tensor for bool index, "
-                        "but received {}.".format(var.dtype))
-
     if len(item.shape) > len(var.shape):
         raise IndexError("The dims of bool index doesn't match indexed array, "
                          "the dims of bool index except to be equal or less "