Description of tensor concatenation operation. More...

#include <ConcatOp.h>

Collaboration diagram for mir::ops::ConcatOp:

Public Member Functions
	ConcatOp (const std::vector< Output * > &args, int32_t axis)

Operation *	copyWithInputs (const std::vector< Output * > &inputs) override

int32_t	getAxis () const

Public Member Functions inherited from mir::Operation
virtual	~Operation ()=default

Type	getType () const

std::size_t	getId () const

void	setId (std::size_t id)

std::size_t	getNumInputs () const

std::size_t	getNumOutputs () const

std::deque< Output * > &	getInputs ()

const std::deque< Output * > &	getInputs () const

std::deque< Output > &	getOutputs ()

const std::deque< Output > &	getOutputs () const

Output *	getInput (std::size_t index)

const Output *	getInput (std::size_t index) const

Output *	getOutput (std::size_t index)

const Output *	getOutput (std::size_t index) const

const Shape &	getInputShape (std::size_t index) const

const Shape &	getOutputShape (std::size_t index) const

void	accept (IVisitor *v)

Additional Inherited Members
Public Types inherited from mir::Operation
enum class	Type { HANDLE_OP }

Protected Member Functions inherited from mir::Operation
	Operation (Type type, const std::vector< Output * > &inputs, std::size_t num_outputs=1)

void	setOutputType (std::size_t index, const TensorType &type)

Detailed Description

Description of tensor concatenation operation.

Definition at line 30 of file ConcatOp.h.

Constructor & Destructor Documentation

◆ ConcatOp()

mir::ops::ConcatOp::ConcatOp	(	const std::vector< Output * > &	args,
		int32_t	axis
	)

inline

Definition at line 33 of file ConcatOp.h.

    : Operation(Type::concat, args), _axis(axis)
  {
    inferOutputTypes();
  }

Member Function Documentation

◆ copyWithInputs()

Operation * mir::ops::ConcatOp::copyWithInputs ( const std::vector< Output * > & inputs )

inlineoverridevirtual

Implements mir::Operation.

Definition at line 39 of file ConcatOp.h.

  {
    return new ConcatOp(inputs, _axis);
  };

◆ getAxis()

int32_t mir::ops::ConcatOp::getAxis ( ) const

inline

Definition at line 44 of file ConcatOp.h.

  {
    if (_axis < 0)
    {
      // Negative axis is used to index starting from the last element of the shape
      // -1 means last element, -2 means second from end, like in python
      int32_t res = _axis + getInputShape(0).rank();
      assert(res >= 0);
      return res;
    }
    return _axis;
  }

References mir::Operation::getInputShape(), and mir::Shape::rank().

Referenced by mir_interpreter::MIRInterpreter::visit(), mir2loco::Transformer::visit(), nnc::AclCppOpGenerator::visit(), nnc::Serializer::visit(), and mir::DotNodeBuilder::visit().

The documentation for this class was generated from the following files:

compiler/mir/include/mir/ops/ConcatOp.h
compiler/mir/src/ops/ConcatOp.cpp