remove boundary intersection because bgi::intersects allows intersection of boundaries I found that it is around 1.5x faster than OverlapPredicate if

@brief Top API to run the entire placement flow. @param params parameters

Object returned by the HB_master.run function This class offers a simple API to access the information from a Hyperband run.

Not a proper class, more a 'struct' to bundle important information about a particular run

An 'Auto Regressive Integrated (Random) Forest'

row in a bin

comparison function objects

compare by row bottom edge tie break by row id

The dispatcher is responsible for assigning tasks to free workers, report results back to the master and communicate to the nameserver.

class MacroPin describes the pins of a standard cell it contains detailed physical information such as name, shape, and direction since a pin is usual

cell property class attributes of cells, but may not be often used

@brief placement database

@brief A wraper for all data tensors on device for building ops

@brief A wrapper for all ops

Preconditioning engine is critical for convergence. Need to be carefully designed.

database for python

class to implement random sampling from a ConfigSpace

sort NetPin by node name to avoid a net containing multiple pins from the same node

a row is divided into sub row due to fixed cells or blockages

an extension for UserParam user must derive a new class with following three virtual member functions addOptions(desc) processAhead(desc) processLater

iteration that imports a privious Result for warm starting

Legalize cells with abacus approach

Legalize cells with abacus approach

forward declaration of data

Base class for various iteration possibilities. This decides what configuration should be run on what budget next. Typical choices are e.g. success

@brief Base placement class. All placement engines should be derived from this class.

bin row map bin rows should not contain any region of fixed cells