pacman.model.constraints.placer_constraints package

Submodules

pacman.model.constraints.placer_constraints.abstract_placer_constraint module

class pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint[source]

Bases: pacman.model.constraints.abstract_constraint.AbstractConstraint

A constraint on placement

pacman.model.constraints.placer_constraints.placer_board_constraint module

class pacman.model.constraints.placer_constraints.placer_board_constraint.PlacerBoardConstraint(board_address)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint on the board on which a placement is made

Parameters:board_address – The IP address of the Ethernet of the board to be used
board_address

The board of the constraint

pacman.model.constraints.placer_constraints.placer_chip_and_core_constraint module

class pacman.model.constraints.placer_constraints.placer_chip_and_core_constraint.PlacerChipAndCoreConstraint(x, y, p=None)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint to place a vertex on a specific chip and, optionally, a specific core on that chip

Parameters:
  • x (int) – the x-coordinate of the chip
  • y (int) – the y-coordinate of the chip
  • p (int) – the processor (if any) of the chip
Raises:

None – does not raise any known exceptions

location

The location as a dictionary with three keys: “x”, “y” and “p”

Returns:a dictionary containing the location
Return type:dict of {“x”: int, “y”: int, “p”: int}
Raises:None – does not raise any known exceptions
p

The processor on the chip

Returns:the processor id or None
Return type:int
Raises:None – does not raise any known exceptions
x

The x-coordinate of the chip

Returns:the x-coordinate
Return type:int
Raises:None – does not raise any known exceptions
y

The y-coordinate of the chip

Returns:the y-coordinate
Return type:int
Raises:None – does not raise any known exceptions

pacman.model.constraints.placer_constraints.placer_radial_placement_from_chip_constraint module

class pacman.model.constraints.placer_constraints.placer_radial_placement_from_chip_constraint.PlacerRadialPlacementFromChipConstraint(x, y)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint that attempts to place a vertex as close to a chip as possible (including on it)

Parameters:
  • x (int) – the x-coordinate of the chip
  • y (int) – the y-coordinate of the chip
Raises:

None – does not raise any known exceptions

x
y

pacman.model.constraints.placer_constraints.placer_same_chip_as_constraint module

class pacman.model.constraints.placer_constraints.placer_same_chip_as_constraint.PlacerSameChipAsConstraint(vertex)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

Indicates that a vertex should be placed on the same chip as another vertex

Parameters:vertex – The vertex to place on the same chip
vertex

The vertex to place on the same chip

Module contents

class pacman.model.constraints.placer_constraints.AbstractPlacerConstraint[source]

Bases: pacman.model.constraints.abstract_constraint.AbstractConstraint

A constraint on placement

class pacman.model.constraints.placer_constraints.PlacerBoardConstraint(board_address)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint on the board on which a placement is made

Parameters:board_address – The IP address of the Ethernet of the board to be used
board_address

The board of the constraint

class pacman.model.constraints.placer_constraints.PlacerChipAndCoreConstraint(x, y, p=None)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint to place a vertex on a specific chip and, optionally, a specific core on that chip

Parameters:
  • x (int) – the x-coordinate of the chip
  • y (int) – the y-coordinate of the chip
  • p (int) – the processor (if any) of the chip
Raises:

None – does not raise any known exceptions

location

The location as a dictionary with three keys: “x”, “y” and “p”

Returns:a dictionary containing the location
Return type:dict of {“x”: int, “y”: int, “p”: int}
Raises:None – does not raise any known exceptions
p

The processor on the chip

Returns:the processor id or None
Return type:int
Raises:None – does not raise any known exceptions
x

The x-coordinate of the chip

Returns:the x-coordinate
Return type:int
Raises:None – does not raise any known exceptions
y

The y-coordinate of the chip

Returns:the y-coordinate
Return type:int
Raises:None – does not raise any known exceptions
class pacman.model.constraints.placer_constraints.PlacerRadialPlacementFromChipConstraint(x, y)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

A constraint that attempts to place a vertex as close to a chip as possible (including on it)

Parameters:
  • x (int) – the x-coordinate of the chip
  • y (int) – the y-coordinate of the chip
Raises:

None – does not raise any known exceptions

x
y
class pacman.model.constraints.placer_constraints.PlacerSameChipAsConstraint(vertex)[source]

Bases: pacman.model.constraints.placer_constraints.abstract_placer_constraint.AbstractPlacerConstraint

Indicates that a vertex should be placed on the same chip as another vertex

Parameters:vertex – The vertex to place on the same chip
vertex

The vertex to place on the same chip