Class CNode

• Defined in File anf.h

Inheritance Relationships

Base Types

• public mindspore::AnfNode (Class AnfNode)

• public mindspore::EffectInfoHolder

Class Documentation

class CNode : public mindspore::AnfNode, public mindspore::EffectInfoHolder

Public Functions

CNode(std::vector<AnfNodePtr> &&inputs, const FuncGraphPtr &func_graph)

Constructor.

Parameters

• inputs – [in] Input nodes of this Cnode.

• func_graph – [in] The FuncGraph to which this CNode belongs.

CNode(const std::vector<AnfNodePtr> &inputs, const FuncGraphPtr &func_graph)

Constructor.

Parameters

• inputs – [in] Input nodes of this Cnode.

• func_graph – [in] The FuncGraph to which this CNode belongs.

inline CNode(const std::vector<AnfNodePtr> &inputs, const VarPtr &func_graph_as_var)

Constructor.

Parameters

• inputs – [in] Input nodes of this Cnode.

• func_graph_as_var – [in] The FuncGraph of type VarPtr to which this CNode belongs,

CNode(std::vector<AnfNodePtr> &&inputs, const FuncGraphPtr &func_graph, NodeDebugInfoPtr &&debug_info)

Constructor.

Parameters

• inputs – [in] Input nodes of this Cnode.

• func_graph – [in] The FuncGraph to which this CNode belongs.

• debug_info – [in] The debug info to be used for this CNode.

~CNode() override = default

Destructor.

bool IsApply(const PrimitivePtr&) const

Check whether this cnode has the same primitive value as the first input.

Returns

True if they have the same primitive value, otherwise false.

inline const size_t size() const

Obtain the size of input nodes of this CNode.

Returns

Size of input nodes.

const AnfNodePtr &input(size_t i) const

Get the input node of the given index.

Parameters

i – [in] The given index.

Returns

The input node of the given index.

inline const std::vector<AnfNodePtr> &inputs() const

Get the input nodes.

Returns

The input nodes of this CNode.

void add_input(const AnfNodePtr &input)

Add the input node to this CNode.

Parameters

input – [in] Node.

void set_input(size_t i, const AnfNodePtr &input)

Set the input node of the given index.

Parameters

• i – [in] The given index.

• input – [in] Node.

void set_inputs(const std::vector<AnfNodePtr> &inputs)

Set the input nodes for this CNode.

Parameters

inputs – [in] Input nodes.

inline void set_forward(const ValueNodePtr &forward, const std::string &id)

Record the cnode value and id to output_value_.

Parameters

• forward – [in] The cnode value.

• id – [in] The id.

inline const OutputValue &forward() const

Get the record of output value of this CNode.

Returns

The output value of this CNode.

inline bool stop_gradient() const

Check if stop_gradient is set.

Returns

True if stop_gradient is set, otherwise false.

inline void set_stop_gradient(bool stop_gradient)

Set stop_gradient.

Parameters

stop_gradient – [in] Boolean.

inline void set_fullname_with_scope(const std::string full_name)

Set fullname_with_scope for this CNode.

Parameters

full_name – [in] The fullname_with_scope.

inline void set_in_forward_flag(bool flag)

Set in_forward_flag for this CNode.

Parameters

flag – [in] Boolean.

inline bool in_forward_flag() const

Check if in_forward_flag is set.

Returns

True if in_forward_flag is set, otherwise false.

inline void set_load_flag(bool is_load)

Check if the primitive of this CNode is load.

Parameters

is_load – [in] Boolean.

inline bool get_load_flag() const

Check if is_load_ is set.

Returns

True if is_load_ is set, otherwise false.

inline VarPtr func_graph_as_var() const

Get func_graph_as_var of this CNode.

Returns

func_graph_as_var.

inline const mindspore::HashMap<std::string, ValuePtr> &attrs() const

Get all attributes of this CNode.

Returns

Attributes of this CNode.

inline void AddAttr(const std::string &name, const ValuePtr &attr)

Add a new attribute to this CNode.

Parameters

• name – [in] The name of the new attribute.

• attr – [in] The value of the new attribute.

inline void EraseAttr(const std::string &name)

Erase the attribute with the given name.

Parameters

name – [in] The name of attribute.

inline ValuePtr GetAttr(const std::string &name) const

Get the attribute with the given name.

Parameters

name – [in] The name of attribute.

Returns

Attribute.

inline bool HasAttr(const std::string &name) const

Check whether this CNode has an attribute with the given name.

Parameters

name – [in] The name of attribute.

Returns

Boolean.

inline ssize_t input_tensor_num() const

Get the number of input tensors.

Returns

The number of input tensors.

inline const mindspore::HashMap<std::string, ValuePtr> &primal_attrs() const

Get the primal attributes of this CNode.

Returns

The primal attributes.

inline void set_primal_attrs(const mindspore::HashMap<std::string, ValuePtr> &attrs)

Set the primal attributes of this CNode.

Parameters

attrs – [in] The primal attributes.

inline void AddPrimalAttr(const std::string &name, const ValuePtr &attr)

Add the primal attribute to this CNode.

Parameters

• name – [in] The name of the attribute.

• attr – [in] The attribute.

inline void ErasePrimalAttr(const std::string &name)

Erase the primal attribute with the given name.

Parameters

name – [in] The name of the attribute.

inline ValuePtr GetPrimalAttr(const std::string &name) const

Get the primal attribute with the given name.

Parameters

name – [in] The name of the attribute.

Returns

The primal attribute with the given name.

inline bool HasPrimalAttr(const std::string &name) const

Check whether this CNode has an attribute with the given name.

Parameters

name – [in] The name of the attribute.

Returns

True if it exists, otherwise false.

NodeDebugInfoSet primal_debug_infos() const

Get primal debug information.

Returns

The primal debug information.

void set_primal_debug_infos(const NodeDebugInfoSet &debug_infos)

Set primal debug information.

Parameters

debug_infos – [in] Debug information of this CNode.

void AddPrimalDebugInfo(const NodeDebugInfoPtr &debug_info)

Add a primal debug information.

Parameters

debug_info – [in] A debug information.

inline void set_input_tensor_num(ssize_t input_tensor_num)

Set the number of input tensors.

Parameters

The – [in] number of input tensors.

inline bool IsEffectHandled() const

Is effect have been handled.

Returns

True if effect have been handled, otherwise false.

inline void SetEffectHandled(bool handled)

Set effect handled or not.

Parameters

handled – [in] Boolean.

inline NodeDebugInfoSet fused_debug_infos() const

Get the debug infos of fused nodes.

Returns

A vector of debug infos.

inline void set_fused_debug_infos(const NodeDebugInfoSet &fused_debug_infos)

Set the debug infos for CNode.

Parameters

fused_debug_infos – The debug infos to be set.

void AddFusedDebugInfo(const AnfNodePtr &node)

Add a node’s debug info or fused debug info.

Parameters

node – An anf node.

void AddFusedDebugInfoList(const std::vector<AnfNodePtr> &nodes)

Add a vector of nodes’ debug info or fused debug info.

Parameters

nodes – A vector of anf nodes.

void AddFusedDebugInfo(const NodeDebugInfoPtr &debug_info)

Add a node debug info.

Parameters

node – A node debug info of an anf node.

void AddFusedDebugInfoList(const std::vector<NodeDebugInfoPtr> &debug_infos)

Add a list of node debug infos.

Parameters

node – A node debug info of an anf node.

inline bool is_parallel() const

Check whether this node is in ms_function or not in PyNative Mode.

Returns

True if in ms_function, otherwise false.

inline void set_parallel(bool parallel)

Set is_parallel_ for CNode.

Parameters

is_parallel_ – [in] Boolean.