From 437bb8c27c79cdb7352f30a967c0f5ee68d46d56 Mon Sep 17 00:00:00 2001
From: buxue <yiren19920727@163.com>
Date: Tue, 21 Apr 2020 15:39:59 +0800
Subject: [PATCH] support ellipsis and bool for tensor slice

---
 mindspore/ccsrc/ir/dtype.cc                   |  2 +
 mindspore/ccsrc/ir/dtype/empty.cc             |  1 -
 mindspore/ccsrc/ir/dtype/empty.h              | 14 +++++-
 mindspore/ccsrc/ir/dtype/type.h               |  1 +
 mindspore/ccsrc/ir/named.cc                   |  5 +-
 mindspore/ccsrc/ir/named.h                    | 12 +++--
 .../ccsrc/operator/cc_implementations.cc      |  6 +--
 .../ccsrc/operator/composite/composite.cc     | 50 +++++++++++++++----
 .../ccsrc/operator/composite/composite.h      |  2 +
 mindspore/ccsrc/pipeline/parse/parse.cc       |  8 ++-
 mindspore/ccsrc/pipeline/parse/parse.h        |  2 +
 .../static_analysis/abstract_value.cc         | 25 ++++++++--
 .../pipeline/static_analysis/abstract_value.h | 16 +++++-
 .../composite/multitype_ops/getitem_impl.py   | 19 ++++++-
 mindspore/ops/functional.py                   |  1 +
 tests/ut/python/ops/test_tensor_slice.py      | 39 +++++++++++----
 .../ut/python/pipeline/parse/test_operator.py |  7 +--
 17 files changed, 170 insertions(+), 40 deletions(-)

diff --git a/mindspore/ccsrc/ir/dtype.cc b/mindspore/ccsrc/ir/dtype.cc
index a6ef99177..97291a3dc 100644
--- a/mindspore/ccsrc/ir/dtype.cc
+++ b/mindspore/ccsrc/ir/dtype.cc
@@ -495,6 +495,8 @@ TypePtr StringToType(const std::string &type_name) {
   TypePtr type = nullptr;
   if (type_name.compare("None") == 0) {
     type = std::make_shared<TypeNone>();
+  } else if (type_name.compare("Ellipsis") == 0) {
+    type = std::make_shared<Ellipsis>();
   } else if (type_name.compare("TypeType") == 0) {
     type = std::make_shared<TypeType>();
   } else if (type_name.compare("SymbolicKeyType") == 0) {
diff --git a/mindspore/ccsrc/ir/dtype/empty.cc b/mindspore/ccsrc/ir/dtype/empty.cc
index 3d4f74bf3..5cb3a9180 100644
--- a/mindspore/ccsrc/ir/dtype/empty.cc
+++ b/mindspore/ccsrc/ir/dtype/empty.cc
@@ -18,6 +18,5 @@
 
 namespace mindspore {
 const TypePtr kTypeNone = std::make_shared<TypeNone>();
-const TypePtr kTypeAnything = std::make_shared<TypeAnything>();
 const TypePtr kAnyType = std::make_shared<TypeAnything>();
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/ir/dtype/empty.h b/mindspore/ccsrc/ir/dtype/empty.h
index a13dc084c..76cf8ea0e 100644
--- a/mindspore/ccsrc/ir/dtype/empty.h
+++ b/mindspore/ccsrc/ir/dtype/empty.h
@@ -71,8 +71,20 @@ class TypeNull : public Type {
 };
 using TypeNullPtr = std::shared_ptr<TypeNull>;
 
+class Ellipsis : public Type {
+ public:
+  Ellipsis() : Type(kMetaTypeEllipsis) {}
+  ~Ellipsis() override {}
+  MS_DECLARE_PARENT(Ellipsis, Type)
+
+  TypeId generic_type_id() const override { return kMetaTypeEllipsis; }
+  TypePtr DeepCopy() const override { return std::make_shared<Ellipsis>(); }
+  std::string ToReprString() const override { return "Ellipsis"; }
+  std::string DumpText() const override { return "Ellipsis"; }
+};
+using EllipsisPtr = std::shared_ptr<Ellipsis>;
+
 extern const TypePtr kTypeNone;
-extern const TypePtr kTypeAnything;
 extern const TypePtr kAnyType;
 }  // namespace mindspore
 
diff --git a/mindspore/ccsrc/ir/dtype/type.h b/mindspore/ccsrc/ir/dtype/type.h
index 0528bccf0..1c67b6a85 100644
--- a/mindspore/ccsrc/ir/dtype/type.h
+++ b/mindspore/ccsrc/ir/dtype/type.h
@@ -49,6 +49,7 @@ enum TypeId : int {
   kMetaTypeExternal,
   kMetaTypeNone,
   kMetaTypeNull,
+  kMetaTypeEllipsis,
   kMetaTypeEnd,
   //
   // Object types
diff --git a/mindspore/ccsrc/ir/named.cc b/mindspore/ccsrc/ir/named.cc
index 67e11c64d..0a679e601 100644
--- a/mindspore/ccsrc/ir/named.cc
+++ b/mindspore/ccsrc/ir/named.cc
@@ -31,5 +31,8 @@ abstract::AbstractBasePtr None::ToAbstract() { return std::make_shared<abstract:
 const NamedPtr kNone = std::make_shared<None>();
 
 abstract::AbstractBasePtr NullObj::ToAbstract() { return std::make_shared<abstract::AbstractNull>(); }
-const NamedPtr kNullObj = std::make_shared<NullObj>();
+const NamedPtr kNull = std::make_shared<NullObj>();
+
+abstract::AbstractBasePtr EllipsisObj::ToAbstract() { return std::make_shared<abstract::AbstractEllipsis>(); }
+const NamedPtr kEllipsis = std::make_shared<EllipsisObj>();
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/ir/named.h b/mindspore/ccsrc/ir/named.h
index 76136fb29..2d679c58b 100644
--- a/mindspore/ccsrc/ir/named.h
+++ b/mindspore/ccsrc/ir/named.h
@@ -61,7 +61,6 @@ class Named : public Value {
   std::string name_;
   std::size_t hash_id_;
 };
-
 using NamedPtr = std::shared_ptr<Named>;
 
 class None : public Named {
@@ -71,7 +70,6 @@ class None : public Named {
   MS_DECLARE_PARENT(None, Named);
   abstract::AbstractBasePtr ToAbstract() override;
 };
-
 extern const NamedPtr kNone;
 
 class NullObj : public Named {
@@ -81,7 +79,15 @@ class NullObj : public Named {
   MS_DECLARE_PARENT(NullObj, Named);
   abstract::AbstractBasePtr ToAbstract() override;
 };
+extern const NamedPtr kNull;
 
-extern const NamedPtr kNullObj;
+class EllipsisObj : public Named {
+ public:
+  EllipsisObj() : Named("Ellipsis") {}
+  ~EllipsisObj() override = default;
+  MS_DECLARE_PARENT(EllipsisObj, Named);
+  abstract::AbstractBasePtr ToAbstract() override;
+};
+extern const NamedPtr kEllipsis;
 }  // namespace mindspore
 #endif  // MINDSPORE_CCSRC_IR_NAMED_H_
diff --git a/mindspore/ccsrc/operator/cc_implementations.cc b/mindspore/ccsrc/operator/cc_implementations.cc
index 2a3429ca5..52b71f410 100644
--- a/mindspore/ccsrc/operator/cc_implementations.cc
+++ b/mindspore/ccsrc/operator/cc_implementations.cc
@@ -135,9 +135,9 @@ T InnerScalarMod(T x, T y) {
   if (std::is_integral<T>::value) {
     return static_cast<int>(x) % static_cast<int>(y);
   }
-  float x_int = std::floor(x);
-  float y_int = std::ceil(y);
-  float max = x_int / y_int;
+  int x_int = std::floor(x);
+  int y_int = std::ceil(y);
+  int max = x_int / y_int;
   float ret = x - y * max;
   return ret;
 }
diff --git a/mindspore/ccsrc/operator/composite/composite.cc b/mindspore/ccsrc/operator/composite/composite.cc
index bf0dcf37d..11ab31a29 100644
--- a/mindspore/ccsrc/operator/composite/composite.cc
+++ b/mindspore/ccsrc/operator/composite/composite.cc
@@ -46,6 +46,8 @@ using mindspore::abstract::AbstractBase;
 using mindspore::abstract::AbstractClass;
 using mindspore::abstract::AbstractDictionary;
 using mindspore::abstract::AbstractDictionaryPtr;
+using mindspore::abstract::AbstractEllipsis;
+using mindspore::abstract::AbstractEllipsisPtr;
 using mindspore::abstract::AbstractFunction;
 using mindspore::abstract::AbstractFunctionPtr;
 using mindspore::abstract::AbstractList;
@@ -1081,6 +1083,7 @@ int GenerateStridedSliceParametersFromTuple(const AbstractTuplePtr &slice_tuple,
 
   std::vector<unsigned int> shrink;
   auto slice_tuple_eles = slice_tuple->elements();
+  size_t ellipsis_num = 0;
   for (size_t index = 0; index < slice_tuple_size; index++) {
     if (slice_tuple_eles[index]->isa<AbstractSlice>()) {
       AbstractSlicePtr slice = dyn_cast<AbstractSlice>(slice_tuple_eles[index]);
@@ -1098,7 +1101,20 @@ int GenerateStridedSliceParametersFromTuple(const AbstractTuplePtr &slice_tuple,
       continue;
     }
 
-    MS_LOG(EXCEPTION) << "Slice tuple only could contain slice or int number, but got "
+    if (slice_tuple_eles[index]->isa<AbstractEllipsis>()) {
+      ellipsis_num++;
+      if (ellipsis_num > 1) {
+        MS_LOG(EXCEPTION) << "Tensor slice supports at most one ellipsis";
+      }
+      size_t ellipsis_len = shape_size - (slice_tuple_size - 1);
+      begin->insert(begin->end(), ellipsis_len, 0);
+      end->insert(end->end(), shape.begin() + index, shape.begin() + index + ellipsis_len);
+      strides->insert(strides->end(), ellipsis_len, 1);
+      shrink.insert(shrink.end(), ellipsis_len, 0);
+      continue;
+    }
+
+    MS_LOG(EXCEPTION) << "Slice tuple only could contain slice, int number or ellipsis, but got "
                       << slice_tuple_eles[index]->ToString();
   }
 
@@ -1160,6 +1176,11 @@ FuncGraphPtr TensorSlice::GenerateFuncGraph(const AbstractBasePtrList &args_spec
   abstract::CheckArgsSize(op_name, args_spec_list, 2);
   AbstractTensorPtr tensorPtr = abstract::CheckArg<AbstractTensor>(op_name, args_spec_list, 0);
 
+  FuncGraphPtr ret_graph = std::make_shared<FuncGraph>();
+  ret_graph->set_flags(FUNC_GRAPH_FLAG_CORE, true);
+  AnfNodePtr tensor_node = ret_graph->add_parameter();
+  (void)ret_graph->add_parameter();
+
   auto shape = tensorPtr->shape()->shape();
   std::vector<int> begin;
   std::vector<int> end;
@@ -1174,23 +1195,28 @@ FuncGraphPtr TensorSlice::GenerateFuncGraph(const AbstractBasePtrList &args_spec
     shrink_axis_mask = GenerateStridedSliceParametersFromSlice(slice_ptr, shape, &begin, &end, &strides);
   } else if (args_spec_list[1]->isa<AbstractScalar>()) {
     AbstractScalarPtr scalar_ptr = dyn_cast<AbstractScalar>(args_spec_list[1]);
+    if (scalar_ptr->BuildValue()->isa<BoolImm>()) {
+      if (scalar_ptr->BuildValue()->cast<BoolImmPtr>()->value()) {
+        return ExpandADim(ret_graph, tensor_node);
+      }
+    }
     shrink_axis_mask = GenerateStridedSliceParametersFromNumber(scalar_ptr, shape, &begin, &end, &strides);
+  } else if (args_spec_list[1]->isa<AbstractEllipsis>()) {
+    ret_graph->set_output(tensor_node);
+    return ret_graph;
+  } else if (args_spec_list[1]->isa<AbstractNone>()) {
+    return ExpandADim(ret_graph, tensor_node);
   } else {
     std::ostringstream args_info;
     for (const auto &arg : args_spec_list) {
       MS_EXCEPTION_IF_NULL(arg);
       args_info << arg->ToString() << "\n";
     }
-    MS_LOG(EXCEPTION) << "TensorSlice requires to input a tensor and a slice or slice tuple, but got "
-                      << args_info.str();
+    MS_LOG(EXCEPTION)
+      << "TensorSlice requires the input should be one of [slice, ellipsis, int number, bool, none, tuple] , but got "
+      << args_info.str();
   }
 
-  FuncGraphPtr ret_graph = std::make_shared<FuncGraph>();
-  ret_graph->set_flags(FUNC_GRAPH_FLAG_CORE, true);
-
-  AnfNodePtr tensor_node = ret_graph->add_parameter();
-  (void)ret_graph->add_parameter();
-
   auto PrimStridedSliceClass = prim::GetPythonOps("StridedSlice", "mindspore.ops.operations");
   auto PrimStridedSlice = ret_graph->NewCNode({NewValueNode(PrimStridedSliceClass), NewValueNode(0), NewValueNode(0),
                                                NewValueNode(0), NewValueNode(0), NewValueNode(shrink_axis_mask)});
@@ -1199,6 +1225,12 @@ FuncGraphPtr TensorSlice::GenerateFuncGraph(const AbstractBasePtrList &args_spec
   return ret_graph;
 }
 
+FuncGraphPtr TensorSlice::ExpandADim(const FuncGraphPtr &ret_graph, const AnfNodePtr &tensor_node) const {
+  auto PrimExpandDims = GetPythonOps("expand_dims", "mindspore.ops.functional");
+  ret_graph->set_output(NewCNode({NewValueNode(PrimExpandDims), tensor_node, NewValueNode(0)}, ret_graph));
+  return ret_graph;
+}
+
 REGISTER_PYBIND_DEFINE(TupleAdd_, ([](const py::module *m) {
                          (void)py::class_<TupleAdd, MetaFuncGraph, std::shared_ptr<TupleAdd>>(*m, "TupleAdd_")
                            .def(py::init<std::string &>());
diff --git a/mindspore/ccsrc/operator/composite/composite.h b/mindspore/ccsrc/operator/composite/composite.h
index 1dad2e08c..429cf5341 100644
--- a/mindspore/ccsrc/operator/composite/composite.h
+++ b/mindspore/ccsrc/operator/composite/composite.h
@@ -206,6 +206,8 @@ class TensorSlice : public MetaFuncGraph {
   MS_DECLARE_PARENT(TensorSlice, MetaFuncGraph)
   FuncGraphPtr GenerateFuncGraph(const AbstractBasePtrList &args_spec_list) override;
   friend bool operator==(const TensorSlice &lhs, const TensorSlice &rhs) { return lhs.name_ == rhs.name_; }
+
+  FuncGraphPtr ExpandADim(const FuncGraphPtr &ret_graph, const AnfNodePtr &tensor_node) const;
 };
 using TensorSlicePtr = std::shared_ptr<TensorSlice>;
 
diff --git a/mindspore/ccsrc/pipeline/parse/parse.cc b/mindspore/ccsrc/pipeline/parse/parse.cc
index 51c4fc17e..22d6fc904 100644
--- a/mindspore/ccsrc/pipeline/parse/parse.cc
+++ b/mindspore/ccsrc/pipeline/parse/parse.cc
@@ -109,6 +109,7 @@ void Parser::BuildMethodMap() {
   expr_method_map_["Index"] = &Parser::ParseIndex;
   expr_method_map_["UnaryOp"] = &Parser::ParseUnaryOp;
   expr_method_map_["Dict"] = &Parser::ParseDict;
+  expr_method_map_["Ellipsis"] = &Parser::ParseEllipsis;
 }
 
 void Parser::UpdateTopFuncGraph(const FuncGraphPtr &func_graph) { top_func_graph_ = FuncGraphWeakPtr(func_graph); }
@@ -187,7 +188,7 @@ void Parser::GenerateArgsDefaultValueForFunction(const FunctionBlockPtr &block,
 
     namelist_for_default_value.push_back(arg_name);
     if (py::isinstance<py::none>(defaults[i])) {
-      default_values.push_back(NewValueNode(kNullObj));
+      default_values.push_back(NewValueNode(kNull));
     } else {
       default_values.push_back(ParseExprNode(block, defaults[i]));
     }
@@ -437,6 +438,11 @@ AnfNodePtr Parser::ParseNone(const FunctionBlockPtr &, const py::object &) {
   return NewValueNode(kNone);
 }
 
+AnfNodePtr Parser::ParseEllipsis(const FunctionBlockPtr &, const py::object &) {
+  MS_LOG(DEBUG) << "Process ast Ellipsis";
+  return NewValueNode(kEllipsis);
+}
+
 AnfNodePtr Parser::ParseNum(const FunctionBlockPtr &, const py::object &node) {
   MS_LOG(DEBUG) << "Process ast Num";
   py::object obj = python_adapter::GetPyObjAttr(node, "n");
diff --git a/mindspore/ccsrc/pipeline/parse/parse.h b/mindspore/ccsrc/pipeline/parse/parse.h
index 4dd1bc62a..be6b09600 100644
--- a/mindspore/ccsrc/pipeline/parse/parse.h
+++ b/mindspore/ccsrc/pipeline/parse/parse.h
@@ -92,6 +92,8 @@ class Parser {
   AnfNodePtr ParseName(const FunctionBlockPtr &block, const py::object &node);
   // process NoneType
   AnfNodePtr ParseNone(const FunctionBlockPtr &block, const py::object &node);
+  // process Ellipsis
+  AnfNodePtr ParseEllipsis(const FunctionBlockPtr &block, const py::object &node);
   // process a integer or float number
   AnfNodePtr ParseNum(const FunctionBlockPtr &block, const py::object &node);
   // process a string variable
diff --git a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.cc b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.cc
index 555a6d87c..210257ea5 100644
--- a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.cc
+++ b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.cc
@@ -892,10 +892,27 @@ bool AbstractNull::operator==(const AbstractBase &other) const {
 
 std::string AbstractNull::ToString() const {
   std::ostringstream buffer;
-  buffer << type_name() << "("
-         << "Value: "
-         << "Null"
-         << ")";
+  buffer << type_name() << "(Value: Null)";
+  return buffer.str();
+}
+
+bool AbstractEllipsis::operator==(const AbstractEllipsis &) const { return true; }
+
+bool AbstractEllipsis::operator==(const AbstractBase &other) const {
+  if (&other == this) {
+    return true;
+  }
+  if (other.isa<AbstractEllipsis>()) {
+    auto other_none = static_cast<const AbstractEllipsis *>(&other);
+    return *this == *other_none;
+  } else {
+    return false;
+  }
+}
+
+std::string AbstractEllipsis::ToString() const {
+  std::ostringstream buffer;
+  buffer << type_name() << "(Value: Ellipsis)";
   return buffer.str();
 }
 
diff --git a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
index 9e0dd8200..7608d0bec 100644
--- a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
+++ b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
@@ -498,7 +498,7 @@ using AbstractNonePtr = std::shared_ptr<AbstractNone>;
 // the un assigned state value for variable, which means the variable is not assigned
 class AbstractNull : public AbstractBase {
  public:
-  AbstractNull() : AbstractBase(kNullObj) { set_type(std::make_shared<TypeNull>()); }
+  AbstractNull() : AbstractBase(kNull) { set_type(std::make_shared<TypeNull>()); }
   ~AbstractNull() override = default;
   MS_DECLARE_PARENT(AbstractNull, AbstractBase)
 
@@ -510,6 +510,20 @@ class AbstractNull : public AbstractBase {
 };
 using AbstractNullPtr = std::shared_ptr<AbstractNull>;
 
+class AbstractEllipsis : public AbstractBase {
+ public:
+  AbstractEllipsis() : AbstractBase(kEllipsis) { set_type(std::make_shared<Ellipsis>()); }
+  ~AbstractEllipsis() override = default;
+  MS_DECLARE_PARENT(AbstractEllipsis, AbstractBase)
+
+  TypePtr BuildType() const override { return std::make_shared<Ellipsis>(); }
+  bool operator==(const AbstractEllipsis &other) const;
+  bool operator==(const AbstractBase &other) const override;
+  AbstractBasePtr Clone() const override { return std::make_shared<AbstractEllipsis>(); }
+  std::string ToString() const override;
+};
+using AbstractEllipsisPtr = std::shared_ptr<AbstractEllipsis>;
+
 class AbstractRefKey : public AbstractBase {
  public:
   AbstractRefKey() : AbstractBase() { set_type(std::make_shared<RefKeyType>()); }
diff --git a/mindspore/ops/composite/multitype_ops/getitem_impl.py b/mindspore/ops/composite/multitype_ops/getitem_impl.py
index b2b46ebbb..56617c06a 100644
--- a/mindspore/ops/composite/multitype_ops/getitem_impl.py
+++ b/mindspore/ops/composite/multitype_ops/getitem_impl.py
@@ -150,7 +150,7 @@ def _tensor_getitem_by_number(data, number_index):
 @getitem.register("Tensor", "Slice")
 def _tensor_getitem_by_slice(data, slice_index):
     """
-    Getting item of tensor by slice index.
+    Getting item of tensor by slice.
 
     Inputs:
         data (Tensor): A tensor.
@@ -165,7 +165,7 @@ def _tensor_getitem_by_slice(data, slice_index):
 @getitem.register("Tensor", "Tuple")
 def _tensor_getitem_by_slice_tuple(data, slice_tuple_index):
     """
-    Getting item of tensor by slice tuple index.
+    Getting item of tensor by slice tuple.
 
     Inputs:
         data (Tensor): A tensor.
@@ -175,3 +175,18 @@ def _tensor_getitem_by_slice_tuple(data, slice_tuple_index):
         Tensor, element type is same as the element type of data.
     """
     return _tensor_slice(data, slice_tuple_index)
+
+
+@getitem.register("Tensor", "Ellipsis")
+def _tensor_getitem_by_ellipsis(data, ellipsis_index):
+    """
+    Getting item of tensor by Ellipsis.
+
+    Inputs:
+        data (Tensor): A tensor.
+        ellipsis (Ellipsis): A Ellipsis object.
+
+    Outputs:
+        Tensor, same as data.
+    """
+    return _tensor_slice(data, ellipsis_index)
diff --git a/mindspore/ops/functional.py b/mindspore/ops/functional.py
index d94ef3a11..c5b8752ae 100644
--- a/mindspore/ops/functional.py
+++ b/mindspore/ops/functional.py
@@ -67,6 +67,7 @@ scalar_to_tensor = P.ScalarToTensor()
 tuple_to_array = P.TupleToArray()
 scalar_cast = P.ScalarCast()
 print_ = P.Print()
+expand_dims = P.ExpandDims()
 
 tuple_setitem = Primitive('tuple_setitem')
 tuple_getitem = Primitive('tuple_getitem')
diff --git a/tests/ut/python/ops/test_tensor_slice.py b/tests/ut/python/ops/test_tensor_slice.py
index a88a2d832..ddd1fb46a 100644
--- a/tests/ut/python/ops/test_tensor_slice.py
+++ b/tests/ut/python/ops/test_tensor_slice.py
@@ -42,6 +42,20 @@ class NetWorkSlicePositive(Cell):
         return ret0, ret1, ret2, ret3
 
 
+class NetWorkSliceEllipsis(Cell):
+    def __init__(self):
+        super(NetWorkSliceEllipsis, self).__init__()
+        self.tensor_ret0 = Tensor(np.ones([2, 7, 8], np.int32))
+        self.tensor_ret1 = Tensor(np.ones([6, 7, 8, 9], np.int32))
+        self.tensor_ret2 = Tensor(np.ones([1, 6, 7, 8, 9], np.int32))
+
+    def construct(self, tensor):
+        ret0 = tensor[0:4:2, ..., 1] + self.tensor_ret0
+        ret1 = tensor[...] + self.tensor_ret1
+        ret2 = tensor[True] + self.tensor_ret2
+        return ret0, ret1, ret2
+
+
 class NetWorkReduceDimension(Cell):
     def __init__(self):
         super(NetWorkReduceDimension, self).__init__()
@@ -83,7 +97,7 @@ class NetWorkReduceToScalar(Cell):
 class TensorAssignWithBoolTensorIndex(Cell):
     def __init__(self):
         super(TensorAssignWithBoolTensorIndex, self).__init__()
-        self.t = Tensor(np.arange(6).reshape([2,3]), dtype = mstype.float64)
+        self.t = Tensor(np.arange(6).reshape([2, 3]), dtype=mstype.float64)
 
     def construct(self, a, b, c, u_tensor, _scalar):
         a[c] = u_scalar
@@ -104,14 +118,14 @@ class TensorAssignWithBoolTensorIndexError(Cell):
 class TensorAssignWithBoolTensorIndex2(Cell):
     def __init__(self):
         super(TensorAssignWithBoolTensorIndex2, self).__init__()
-        self.t = Tensor(np.arange(6).reshape([2,3]), dtype = mstype.float64)
+        self.t = Tensor(np.arange(6).reshape([2, 3]), dtype=mstype.float64)
 
     def construct(self, a, u_tensor, _scalar):
-        a[a>8] = u_tensor
-        a[a>=6] = u_scalar
-        a[a<3] = u_scalar
-        a[a<=5] = u_tensor
-        a[a==5] = u_scalar
+        a[a > 8] = u_tensor
+        a[a >= 6] = u_scalar
+        a[a < 3] = u_scalar
+        a[a <= 5] = u_tensor
+        a[a == 5] = u_scalar
         z = a + self.t
         return z
 
@@ -121,11 +135,11 @@ class TensorAssignWithBoolTensorIndex2Error(Cell):
         super(TensorAssignWithBoolTensorIndex2Error, self).__init__()
 
     def construct(self, a, u_tensor):
-        a[a>8][a>5] = u_tensor
+        a[a > 8][a > 5] = u_tensor
         return a
 
 
-a = np.random.uniform(1,10,[2,3])
+a = np.random.uniform(1, 10, [2, 3])
 b = a > 5
 c = a < 3
 Ta = Tensor(a)
@@ -152,7 +166,7 @@ def test_tensor_assign_bool_index():
         net1(Ta, Tb, Ta, u_tensor, u_scalar)
     with pytest.raises(ValueError):
         net1(Ta, Tb, Tc, u_tensor_error, u_scalar)
-    #net1(Ta, u_tensor, Tc, u_tensor_error, u_scalar)
+    # net1(Ta, u_tensor, Tc, u_tensor_error, u_scalar)
     with pytest.raises(ValueError):
         net2(Ta, u_tensor_error, u_scalar)
     net3 = TensorAssignWithBoolTensorIndexError()
@@ -192,7 +206,10 @@ test_cases = [
         'block': NetWorkReduceToScalar(),
         'desc_inputs': [Tensor(np.ones([6, 8, 10], np.int32))],
     }),
-
+    ('NetWorkSliceEllipsis', {
+        'block': NetWorkSliceEllipsis(),
+        'desc_inputs': [Tensor(np.ones([6, 7, 8, 9], np.int32))],
+    }),
 ]
 
 
diff --git a/tests/ut/python/pipeline/parse/test_operator.py b/tests/ut/python/pipeline/parse/test_operator.py
index 6ae02fa96..19d70b20a 100644
--- a/tests/ut/python/pipeline/parse/test_operator.py
+++ b/tests/ut/python/pipeline/parse/test_operator.py
@@ -162,14 +162,15 @@ def test_ops():
             if self.int > self.float:
                 if [1, 2, 3] != None:
                     if self.str_a + self.str_b == "helloworld":
-                        print("hello world")
-                        return ret
+                        if q == 86:
+                            print("hello world")
+                            return ret
             return x
 
     net = OpsNet(9, 2)
     x = Tensor(np.random.randint(low=1, high=10, size=(2, 3, 4), dtype=np.int32))
     y = Tensor(np.random.randint(low=10, high=20, size=(2, 3, 4), dtype=np.int32))
-    context.set_context(mode=context.GRAPH_MODE, save_graphs=True)
+    context.set_context(mode=context.GRAPH_MODE)
     net(x, y)
 
 
-- 
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