GetAttr

Description

Obtains an attribute of an operator.

The name argument must be valid. If the operation fails, a null pointer is returned.

Prototype

AttrValue *GetAttr(std::string name) const

Parameters

Returns

An AttrValue * for the pointer to the AttrValue. If the operation fails, a null pointer is returned.

Restrictions

None

Examples

• Obtain the value of the seed attribute.

  AttrValue *seed0 = ctx.GetAttr("seed");

• Obtain the number of blocks and the block ID of the current computation in the parallel computing scenario.

  uint32_t blockdim = ctx.GetAttr("block_num")->GetInt();
  uint32_t blockid = ctx.GetAttr("block_id")->GetInt();