Support Fedora OS in Builder as well as in coriolisEnv.

This commit is contained in:
Jean-Paul Chaput 2015-02-28 10:30:28 +01:00
parent 8566126acc
commit 225f9093b5
3 changed files with 13 additions and 889 deletions

View File

@ -126,6 +126,8 @@ class Configuration ( object ):
self._osSlsoc6x = re.compile (".*Linux.*(el6|slsoc6).*")
self._osSLSoC5x_64 = re.compile (".*Linux.*el5.*x86_64.*")
self._osSLSoC5x = re.compile (".*Linux.*(el5|2.6.23.13.*SoC).*")
self._osFedora_64 = re.compile (".*Linux.*fc.*x86_64.*")
self._osFedora = re.compile (".*Linux.*fc.*")
self._osLinux_64 = re.compile (".*Linux.*x86_64.*")
self._osLinux = re.compile (".*Linux.*")
self._osFreeBSD8x_amd64 = re.compile (".*FreeBSD 8.*amd64.*")
@ -151,6 +153,10 @@ class Configuration ( object ):
self._osType = "Linux.SLSoC5x_64"
self._libSuffix = "64"
elif self._osSLSoC5x .match(lines[0]): self._osType = "Linux.SLSoC5x"
elif self._osFedora_64 .match(lines[0]):
self._osType = "Linux.fc_64"
self._libSuffix = "64"
elif self._osFedora .match(lines[0]): self._osType = "Linux.fc"
elif self._osLinux_64 .match(lines[0]):
self._osType = "Linux.x86_64"
self._libSuffix = "64"

View File

@ -68,6 +68,8 @@ def guessOs ():
osSlsoc6x = re.compile (".*Linux.*(el6|slsoc6).*")
osSLSoC5x_64 = re.compile (".*Linux.*el5.*x86_64.*")
osSLSoC5x = re.compile (".*Linux.*(el5|2.6.23.13.*SoC).*")
osFedora_64 = re.compile (".*Linux.*fc.*x86_64.*")
osFedora = re.compile (".*Linux.*fc.*")
osLinux_64 = re.compile (".*Linux.*x86_64.*")
osLinux = re.compile (".*Linux.*")
osFreeBSD8x_amd64 = re.compile (".*FreeBSD 8.*amd64.*")
@ -95,6 +97,11 @@ def guessOs ():
libDir = "lib64"
elif osSLSoC5x .match(lines[0]):
osType = "Linux.SLSoC5x"
elif osFedora_64.match(lines[0]):
osType = "Linux.fc_64"
libDir = "lib64"
elif osFedora .match(lines[0]):
osType = "Linux.fc"
elif osLinux_64.match(lines[0]):
osType = "Linux.x86_64"
libDir = "lib64"

View File

@ -1,889 +0,0 @@
// -*- C++ -*-
//
// This file is part of the Coriolis Software.
// Copyright (c) UPMC 2014-2014, All Rights Reserved
//
// +-----------------------------------------------------------------+
// | C O R I O L I S |
// | E t e s i a n - A n a l y t i c P l a c e r |
// | |
// | Author : Jean-Paul CHAPUT |
// | E-mail : Jean-Paul.Chaput@asim.lip6.fr |
// | =============================================================== |
// | C++ Module : "./EtesianEngine.cpp" |
// +-----------------------------------------------------------------+
#include <sstream>
#include <fstream>
#include <iomanip>
#if HAVE_COLOQUINTE
#include "coloquinte/circuit.hxx"
#include "coloquinte/legalizer.hxx"
#endif
#include "vlsisapd/configuration/Configuration.h"
#include "vlsisapd/utilities/Dots.h"
#include "hurricane/DebugSession.h"
#include "hurricane/Bug.h"
#include "hurricane/Error.h"
#include "hurricane/Warning.h"
#include "hurricane/Breakpoint.h"
#include "hurricane/Layer.h"
#include "hurricane/Net.h"
#include "hurricane/Pad.h"
#include "hurricane/Plug.h"
#include "hurricane/Cell.h"
#include "hurricane/Occurrence.h"
#include "hurricane/Instance.h"
#include "hurricane/Vertical.h"
#include "hurricane/Horizontal.h"
#include "hurricane/RoutingPad.h"
#include "hurricane/UpdateSession.h"
#include "hurricane/viewer/CellWidget.h"
#include "crlcore/Utilities.h"
#include "crlcore/Measures.h"
#include "crlcore/AllianceFramework.h"
#include "etesian/EtesianEngine.h"
#include "etesian/FeedCells.h"
namespace {
using namespace std;
using namespace Hurricane;
using coloquinte::int_t;
using coloquinte::float_t;
using coloquinte::point;
#if HAVE_COLOQUINTE
//inline bool isNan( const float_t& f ) { return (f != f); }
string extractInstanceName ( const RoutingPad* rp )
{
ostringstream name;
Occurrence occurrence = rp->getOccurrence();
name << getString(occurrence.getOwnerCell()->getName()) << ':';
if (not rp->getOccurrence().getPath().getHeadPath().isEmpty())
name << getString(rp->getOccurrence().getPath().getHeadPath().getName()) << ":";
name << "I." << getString(rp->getOccurrence().getPath().getTailInstance()->getName());
return name.str();
}
string extractPinName ( const RoutingPad* rp )
{
ostringstream name;
Occurrence occurrence = rp->getOccurrence();
name << getString(occurrence.getOwnerCell()->getName()) << ':';
if (not rp->getOccurrence().getPath().isEmpty())
name << getString(rp->getOccurrence().getPath().getName()) << ":";
name << "T." << getString(rp->_getEntityAsComponent()->getNet()->getName());
return name.str();
}
string extractTerminalName ( const RoutingPad* rp )
{
ostringstream name;
Occurrence occurrence = rp->getOccurrence();
name << getString(occurrence.getOwnerCell()->getName()) << ':';
if (not rp->getOccurrence().getPath().isEmpty())
name << getString(rp->getOccurrence().getPath().getName()) << ":";
name << "T." << getString(rp->_getEntityAsComponent()->getNet()->getName());
return name.str();
}
#if 0
Coloquinte::cell::pin::pin_dir extractDirection ( const RoutingPad* rp )
{
switch ( rp->_getEntityAsComponent()->getNet()->getDirection() ) {
case Net::Direction::IN: return Coloquinte::cell::pin::I;
default:
case Net::Direction::OUT:
case Net::Direction::TRISTATE: return Coloquinte::cell::pin::O;
case Net::Direction::INOUT: return Coloquinte::cell::pin::B;
}
return Coloquinte::cell::pin::O;
}
#endif
Point extractRpOffset ( const RoutingPad* rp )
{
Cell* masterCell = rp->getOccurrence().getMasterCell();
Component* component = rp->_getEntityAsComponent();
// TODO: verify that it doesn't assume that the orientation is North
Box masterBox = masterCell->getAbutmentBox();
Point offset;
if (component) {
offset.setX( component->getCenter().getX() - masterBox.getXMin() );
offset.setY( component->getCenter().getY() - masterBox.getYMin() );
}
else { // Why?
offset = masterBox.getCenter();
}
return offset;
}
Transformation toTransformation ( point<int_t> position
, point<bool> orientation
, Cell* model
, DbU::Unit pitch
)
{
DbU::Unit tx = position.x_ * pitch;
DbU::Unit ty = position.y_ * pitch;
//Point center = model->getAbutmentBox().getCenter();
Box cellBox = model->getAbutmentBox();
Transformation::Orientation orient = Transformation::Orientation::ID;
// TODO offsets
if ( orientation.x_ and orientation.y_ ) {
//tx += - center.getX();
//ty += - center.getY();
} else if ( not orientation.x_ and orientation.y_) {
//tx += center.getX();
tx += cellBox.getWidth();
//ty += - center.getY();
orient = Transformation::Orientation::MX;
} else if ( orientation.x_ and not orientation.y_) {
//tx += - center.getX();
//ty += center.getY();
ty += cellBox.getHeight();
orient = Transformation::Orientation::MY;
} else if ( not orientation.x_ and not orientation.y_) {
//tx += center.getX();
//ty += center.getY();
tx += cellBox.getWidth();
ty += cellBox.getHeight();
orient = Transformation::Orientation::R2;
}
return Transformation( tx, ty, orient );
}
#endif
} // Anonymous namespace.
namespace Etesian {
using std::cout;
using std::cerr;
using std::endl;
using std::setw;
using std::left;
using std::string;
using std::ostream;
using std::ofstream;
using std::ostringstream;
using std::setprecision;
using std::vector;
using std::pair;
using std::make_pair;
using std::unordered_map;
using Utilities::Dots;
using Hurricane::DebugSession;
using Hurricane::tab;
using Hurricane::inltrace;
using Hurricane::ltracein;
using Hurricane::ltraceout;
using Hurricane::ForEachIterator;
using Hurricane::Bug;
using Hurricane::Error;
using Hurricane::Warning;
using Hurricane::Breakpoint;
using Hurricane::Box;
using Hurricane::Layer;
using Hurricane::Cell;
using Hurricane::Instance;
using Hurricane::RoutingPad;
using Hurricane::Net;
using Hurricane::Occurrence;
using Hurricane::CellWidget;
using CRL::ToolEngine;
using CRL::AllianceFramework;
using CRL::Catalog;
using CRL::addMeasure;
using CRL::Measures;
using CRL::MeasuresSet;
using CRL::CatalogExtension;
using coloquinte::index_t;
using coloquinte::capacity_t;
using coloquinte::int_t;
using coloquinte::float_t;
using coloquinte::point;
using coloquinte::box;
using coloquinte::Movability;
using coloquinte::temporary_cell;
using coloquinte::temporary_net;
using coloquinte::temporary_pin;
using coloquinte::netlist;
using coloquinte::placement_t;
const char* missingEtesian =
"%s :\n\n"
" Cell %s do not have any EtesianEngine (or not yet created).\n";
// -------------------------------------------------------------------
// Class : "Etesian::EtesianEngine".
Name EtesianEngine::_toolName = "Etesian";
const Name& EtesianEngine::staticGetName ()
{ return _toolName; }
EtesianEngine* EtesianEngine::get ( const Cell* cell )
{ return static_cast<EtesianEngine*>(ToolEngine::get(cell,staticGetName())); }
EtesianEngine::EtesianEngine ( Cell* cell )
: ToolEngine (cell)
, _configuration(new ConfigurationConcrete())
, _flags (0)
, _timer ()
, _surface ()
, _circuit ()
, _placementLB ()
, _placementUB ()
, _cellsToIds ()
, _idsToInsts ()
, _cellWidget (NULL)
, _feedCells (this)
{
}
void EtesianEngine::_postCreate ()
{
// Ugly: Name based detection of ISPD benchmarks.
if (getString(getCell()->getName()).substr(0,7) == "bigblue") {
cmess1 << " o ISPD benchmark <" << getCell()->getName()
<< ">, no feed cells will be added." << endl;
} else {
// Ugly: Direct uses of Alliance Framework.
// Must change toward something in the settings.
_feedCells.useFeed( AllianceFramework::get()->getCell("tie_x0" ,Catalog::State::Views) );
_feedCells.useFeed( AllianceFramework::get()->getCell("rowend_x0",Catalog::State::Views) );
}
}
EtesianEngine* EtesianEngine::create ( Cell* cell )
{
EtesianEngine* etesian = new EtesianEngine ( cell );
etesian->_postCreate();
return etesian;
}
void EtesianEngine::_preDestroy ()
{
ltrace(90) << "EtesianEngine::_preDestroy()" << endl;
ltracein(90);
cmess1 << " o Deleting ToolEngine<" << getName() << "> from Cell <"
<< getCell()->getName() << ">" << endl;
ltraceout(90);
}
EtesianEngine::~EtesianEngine ()
{
delete _configuration;
}
const Name& EtesianEngine::getName () const
{ return _toolName; }
const Configuration* EtesianEngine::getConfiguration () const
{ return _configuration; }
Configuration* EtesianEngine::getConfiguration ()
{ return _configuration; }
void EtesianEngine::startMeasures ()
{
_timer.resetIncrease();
_timer.start();
}
void EtesianEngine::stopMeasures ()
{ _timer.stop(); }
void EtesianEngine::printMeasures ( string tag ) const
{
ostringstream result;
result << Timer::getStringTime(_timer.getCombTime()) << ", "
<< Timer::getStringMemory(_timer.getIncrease());
cmess1 << ::Dots::asString( " - Done in", result.str() ) << endl;
result.str("");
result << _timer.getCombTime()
<< "s, +" << (_timer.getIncrease()>>10) << "Kb/"
<< (_timer.getMemorySize()>>10) << "Kb";
cmess2 << ::Dots::asString( " - Raw measurements", result.str() ) << endl;
}
void EtesianEngine::setDefaultAb ()
{
double spaceMargin = Cfg::getParamPercentage("nimbus.spaceMargin", 10.0)->asDouble();
double aspectRatio = Cfg::getParamPercentage("nimbus.aspectRatio",100.0)->asDouble();
size_t instanceNb = 0;
double cellLength = 0;
vector<Occurrence> feedOccurrences;
forEach ( Occurrence, ioccurrence, getCell()->getLeafInstanceOccurrences() )
{
Instance* instance = static_cast<Instance*>((*ioccurrence).getEntity());
Cell* masterCell = instance->getMasterCell();
string instanceName = (*ioccurrence).getCompactString();
if (CatalogExtension::isFeed(masterCell)) {
cerr << Warning( "Found a feedcell %s in an unplaced design, removing."
, instanceName.c_str()
) << endl;
feedOccurrences.push_back( *ioccurrence );
continue;
}
cellLength += DbU::toLambda( masterCell->getAbutmentBox().getWidth() );
instanceNb += 1;
}
double gcellLength = cellLength*(1.0+spaceMargin) / DbU::toLambda( getSliceHeight() );
double rows = sqrt( gcellLength/aspectRatio );
if (floor(rows) != rows) rows = floor(rows)+1.0;
else rows = floor(rows);
double columns = gcellLength / rows;
if (floor(columns) != columns) columns = floor(columns)+1.0;
else columns = floor(columns);
cmess1 << " o Creating abutment box (margin:" << (spaceMargin*100.0)
<< "% aspect ratio:" << (aspectRatio*100.0)
<< "% g-length:" << (cellLength/DbU::toLambda(getSliceHeight()))
<< ")" << endl;
cmess1 << " - GCell grid: [" << (int)columns << "x" << (int)rows << "]" << endl;
UpdateSession::open();
for ( auto ioccurrence : feedOccurrences ) {
static_cast<Instance*>(ioccurrence.getEntity())->destroy();
}
getCell()->setAbutmentBox( Box( DbU::fromLambda(0)
, DbU::fromLambda(0)
, columns*getSliceHeight()
, rows *getSliceHeight()
) );
UpdateSession::close();
if (_cellWidget) _cellWidget->fitToContents();
}
void EtesianEngine::resetPlacement ()
{
//cerr << "EtesianEngine::resetPlacement()" << endl;
if (_flags & NoPlacement) return;
_flags |= FlatDesign;
Dots dots ( cmess2, " ", 80, 1000 );
cmess1 << " o Erasing previous placement of <" << getCell()->getName() << ">" << endl;
UpdateSession::open();
vector<Occurrence> feedOccurrences;
forEach ( Occurrence, ioccurrence, getCell()->getLeafInstanceOccurrences() )
{
dots.dot();
if ((_flags & FlatDesign) and not (*ioccurrence).getPath().getTailPath().isEmpty())
_flags &= ~FlatDesign;
Instance* instance = static_cast<Instance*>((*ioccurrence).getEntity());
Cell* masterCell = instance->getMasterCell();
string instanceName = (*ioccurrence).getCompactString();
if (CatalogExtension::isFeed(masterCell)) {
feedOccurrences.push_back( *ioccurrence );
}
}
for ( auto ioccurrence : feedOccurrences ) {
cerr << " Destroy: " << ioccurrence.getCompactString() << endl;
Instance* instance = static_cast<Instance*>(ioccurrence.getEntity());
instance->destroy();
}
UpdateSession::close();
dots.finish( Dots::Reset );
if (_cellWidget) _cellWidget->refresh();
_flags |= NoPlacement;
}
void EtesianEngine::toColoquinte ()
{
#if HAVE_COLOQUINTE
cmess1 << " o Converting <" << getCell()->getName() << "> into Coloquinte." << endl;
resetPlacement();
Dots dots ( cmess2, " ", 80, 1000 );
AllianceFramework* af = AllianceFramework::get();
DbU::Unit pitch = getPitch();
cmess1 << " - Building RoutingPads (transhierarchical) ..." << endl;
getCell()->flattenNets( Cell::BuildRings|Cell::NoClockFlatten );
// Coloquinte circuit description data-structures.
size_t instancesNb = getCell()->getLeafInstanceOccurrences().getSize();
vector<Transformation> idsToTransf ( instancesNb );
vector<temporary_cell> instances ( instancesNb );
vector< point<int_t> > positions ( instancesNb );
vector< point<bool> > orientations( instancesNb, point<bool>(true, true) );
cmess1 << " - Converting " << instancesNb << " instances" << endl;
cout.flush();
Box topAb = getCell()->getAbutmentBox();
UpdateSession::open();
forEach ( Occurrence, ioccurrence, getCell()->getNonLeafInstanceOccurrences() )
{
Instance* instance = static_cast<Instance*>((*ioccurrence).getEntity());
Cell* masterCell = instance->getMasterCell();
// Have to check here if the model is fully placed or not.
masterCell->setAbutmentBox( topAb );
instance->setTransformation( Transformation() ); // (0,0,ID).
instance->setPlacementStatus( Instance::PlacementStatus::PLACED );
}
UpdateSession::close();
index_t instanceId = 0;
forEach ( Occurrence, ioccurrence, getCell()->getLeafInstanceOccurrences() )
{
Instance* instance = static_cast<Instance*>((*ioccurrence).getEntity());
Cell* masterCell = instance->getMasterCell();
string instanceName = (*ioccurrence).getCompactString();
// Remove the enclosing brackets...
instanceName.erase( 0, 1 );
instanceName.erase( instanceName.size()-1 );
if (CatalogExtension::isFeed(masterCell)) {
cerr << Warning("Feed instance found and skipped.") << endl;
continue;
}
Box instanceAb = masterCell->getAbutmentBox();
Transformation instanceTransf = instance->getTransformation();
(*ioccurrence).getPath().getTransformation().applyOn( instanceTransf );
instanceTransf.applyOn( instanceAb );
// Upper rounded
int_t xsize = (instanceAb.getWidth () + pitch -1) / pitch;
int_t ysize = (instanceAb.getHeight() + pitch -1) / pitch;
// Lower rounded
int_t xpos = instanceAb.getXMin() / pitch;
int_t ypos = instanceAb.getYMin() / pitch;
instances[instanceId].size = point<int_t>( xsize, ysize );
instances[instanceId].list_index = instanceId;
instances[instanceId].area = static_cast<capacity_t>(xsize) * static_cast<capacity_t>(ysize);
positions[instanceId] = point<int_t>( xpos, ypos );
if ( not instance->isFixed() and instance->isTerminal() ) {
instances[instanceId].attributes = coloquinte::XMovable
|coloquinte::YMovable
|coloquinte::XFlippable
|coloquinte::YFlippable;
} else {
instances[instanceId].attributes = 0;
}
_cellsToIds.insert( make_pair(instanceName,instanceId) );
_idsToInsts.push_back( instance );
++instanceId;
dots.dot();
}
dots.finish( Dots::Reset|Dots::FirstDot );
size_t netsNb = getCell()->getNets().getSize();
cmess1 << " - Converting " << netsNb << " nets" << endl;
vector<temporary_net> nets ( netsNb );
vector<temporary_pin> pins;
unsigned int netId = 0;
forEach ( Net*, inet, getCell()->getNets() )
{
const char* excludedType = NULL;
if ((*inet)->getType() == Net::Type::POWER ) excludedType = "POWER";
if ((*inet)->getType() == Net::Type::GROUND) excludedType = "GROUND";
if ((*inet)->getType() == Net::Type::CLOCK ) excludedType = "CLOCK";
if (excludedType) {
cparanoid << Warning( "%s is not a routable net (%s,excluded)."
, getString(*inet).c_str(), excludedType ) << endl;
continue;
}
if (af->isBLOCKAGE((*inet)->getName())) continue;
dots.dot();
nets[netId] = temporary_net( netId, 1000 );
forEach ( RoutingPad*, irp, (*inet)->getRoutingPads() ) {
string insName = extractInstanceName( *irp );
Point offset = extractRpOffset ( *irp );
int_t xpin = offset.getX() / pitch;
int_t ypin = offset.getY() / pitch;
auto iid = _cellsToIds.find( insName );
if (iid == _cellsToIds.end() ) {
cerr << Error( "Unable to lookup instance <%s>.", insName.c_str() ) << endl;
} else {
pins.push_back( temporary_pin( point<int_t>(xpin,ypin), (*iid).second, netId ) );
}
}
netId++;
}
dots.finish( Dots::Reset );
_surface = box<int_t>( (int_t)(getCell()->getAbutmentBox().getXMin() / pitch)
, (int_t)(getCell()->getAbutmentBox().getXMax() / pitch)
, (int_t)(getCell()->getAbutmentBox().getYMin() / pitch)
, (int_t)(getCell()->getAbutmentBox().getYMax() / pitch)
);
_circuit = netlist( instances, nets, pins );
_circuit.selfcheck();
_placementLB.positions_ = positions;
_placementLB.orientations_ = orientations;
_placementUB = _placementLB;
//cerr << "Coloquinte cell height: " << _circuit.get_cell(0).size.y_ << endl;
#endif // HAVE_COLOQUINTE
}
void EtesianEngine::place ( unsigned int flags )
{
#if HAVE_COLOQUINTE
using namespace coloquinte::gp;
using namespace coloquinte::dp;
if (flags & SlowMotion) getConfiguration()-> setFlags( SlowMotion );
else getConfiguration()->unsetFlags( SlowMotion );
if (getCell()->getAbutmentBox().isEmpty()) setDefaultAb();
findYSpin();
toColoquinte();
cmess1 << " o Running Coloquinte." << endl;
cmess1 << " - Computing initial placement..." << endl;
cmess2 << setfill('0') << right;
double sliceHeight = getSliceHeight() / getPitch();
time_t startTime = time(NULL);
time_t timeDelta;
ostringstream label;
cmess2 << " o Initial wirelength " << get_HPWL_wirelength(_circuit, _placementLB) << "." << endl;
startMeasures();
auto first_legalizer = get_rough_legalizer( _circuit, _placementLB, _surface);
first_legalizer.selfcheck();
cmess1 << " o Simple legalization." << endl;
get_rough_legalization( _circuit, _placementUB, first_legalizer);
timeDelta = time(NULL) - startTime;
cmess2 << " - Elapsed time:" << timeDelta
<< " HPWL:" << get_HPWL_wirelength( _circuit, _placementUB )
<< "\n "
<< "- Linear Disrupt.:" << get_mean_linear_disruption ( _circuit, _placementLB, _placementLB )
<< " Quad. Disrupt.:" << get_mean_quadratic_disruption( _circuit, _placementLB, _placementLB )
<< endl;
_placementLB = _placementUB;
_placementLB.selfcheck();
_updatePlacement( _placementUB );
// cerr << _idsToInsts[1266]
// << " x:" << _placementLB.positions_[1095].x_
// << " y:" << _placementLB.positions_[1095].y_
// << endl;
// Breakpoint::get()->stop( 0, "After " );
// Early topology-independent solution + negligible pulling forces to avoid dumb solutions
cmess1 << " o Star (*) Optimization." << endl;
auto solv = get_star_linear_system( _circuit, _placementLB, 1.0, 0, 10000)
+ get_pulling_forces( _circuit, _placementUB, 1000000.0);
solve_linear_system( _circuit, _placementLB, solv, 200 );
_progressReport2( startTime, " [--]" );
float_t pulling_force = 0.01;
cmess2 << " o Simple legalization." << endl;
for ( int i=0; i<50; ++i, pulling_force += 0.03 ) {
// Create a legalizer and bipartition it until we have sufficient precision
// (~2 to 10 standard cell widths).
auto legalizer = get_rough_legalizer( _circuit, _placementLB, _surface );
for ( int quad_part=0 ; _circuit.cell_cnt() > 10 * (1 << (quad_part*2)) ; ++quad_part ) { // Until there is about 10 standard cells per region
legalizer.x_bipartition();
legalizer.y_bipartition();
legalizer.redo_line_partitions();
legalizer.redo_diagonal_bipartitions();
legalizer.redo_line_partitions();
legalizer.redo_diagonal_bipartitions();
legalizer.selfcheck();
}
// Keep the orientation between LB and UB
_placementUB = _placementLB;
get_rough_legalization( _circuit, _placementUB, legalizer );
label.str("");
label << " [" << setw(2) << setfill('0') << i << "] Bipart.";
_progressReport1( startTime, label.str() );
_updatePlacement( _placementUB );
if (i >= 30) {
auto legalizer = legalize( _circuit, _placementUB, _surface, sliceHeight );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Legal. " );
_updatePlacement( _placementUB );
}
// Get the system to optimize (tolerance, maximum and minimum pin counts)
// and the pulling forces (threshold distance)
auto solv = get_HPWLF_linear_system ( _circuit, _placementLB, 0.01, 2, 100000 )
+ get_linear_pulling_forces( _circuit, _placementUB, _placementLB, pulling_force, 40.0 );
solve_linear_system( _circuit, _placementLB, solv, 400 ); // number of iterations
_progressReport2( startTime, " Linear." );
_updatePlacement( _placementLB );
// Optimize orientation sometimes
if (i%5 == 0) {
optimize_exact_orientations( _circuit, _placementLB );
_progressReport2( startTime, " Orient." );
_updatePlacement( _placementLB );
}
}
cmess1 << " o Detailed Placement." << endl;
index_t legalizeIterations = 3;
for ( index_t i=0; i<legalizeIterations; ++i ){
ostringstream label;
label.str("");
label << " [" << setw(2) << setfill('0') << i << "]";
optimize_exact_orientations( _circuit, _placementUB );
_progressReport1( startTime, label.str()+" Oriented ......." );
_updatePlacement( _placementUB );
auto legalizer = legalize( _circuit, _placementUB, _surface, sliceHeight );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Legalized ......" );
_updatePlacement( _placementUB );
swaps_global_HPWL( _circuit, legalizer, 3, 4 );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Global Swaps ..." );
_updatePlacement( _placementUB );
OSRP_convex_HPWL( _circuit, legalizer );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Row Optimization" );
_updatePlacement( _placementUB );
swaps_row_HPWL( _circuit, legalizer, 4 );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Local Swaps ...." );
if (i == legalizeIterations-1) {
row_compatible_orientation( _circuit, legalizer, (_yspinSlice0 == 0) );
coloquinte::dp::get_result( _circuit, legalizer, _placementUB );
_progressReport1( startTime, " Final Legalize ." );
}
_updatePlacement( _placementUB, (i==legalizeIterations-1) ? ForceUpdate : 0 );
}
cmess1 << " o Adding feed cells." << endl;
addFeeds();
cmess1 << " o Placement finished." << endl;
stopMeasures();
printMeasures( "total" );
cmess1 << ::Dots::asString
(" - HPWL", DbU::getValueString(get_HPWL_wirelength(_circuit,_placementUB )*getPitch()) ) << endl;
cmess1 << ::Dots::asString
(" - RMST", DbU::getValueString(get_RSMT_wirelength(_circuit,_placementUB )*getPitch()) ) << endl;
_flags &= ~NoPlacement;
#else
cerr << Warning("Coloquinte library wasn't found, Etesian is disabled.") << endl;
#endif
}
void EtesianEngine::_progressReport1 ( time_t startTime, string label ) const
{
#if HAVE_COLOQUINTE
size_t w = label.size();
string indent ( w, ' ' );
if (not w) {
label = string( 5, ' ' );
indent = label;
}
ostringstream elapsed;
elapsed << " dTime:" << setw(5) << (time(NULL) - startTime) << "s ";
cmess2 << label << elapsed.str()
<< " HPWL:" << coloquinte::gp::get_HPWL_wirelength ( _circuit, _placementUB )
<< " RMST:" << coloquinte::gp::get_RSMT_wirelength ( _circuit, _placementUB )
<< "\n" << indent
<< " Linear Disrupt.:" << coloquinte::gp::get_mean_linear_disruption ( _circuit, _placementLB, _placementUB )
<< " Quad Disrupt.:" << coloquinte::gp::get_mean_quadratic_disruption( _circuit, _placementLB, _placementUB )
<< endl;
#endif
}
void EtesianEngine::_progressReport2 ( time_t startTime, string label ) const
{
#if HAVE_COLOQUINTE
size_t w = label.size();
string indent ( w, ' ' );
if (not w) {
label = string( 5, ' ' );
indent = label;
}
ostringstream elapsed;
elapsed << " dTime:" << setw(5) << (time(NULL) - startTime) << "s ";
cmess2 << label << elapsed.str()
<< " HPWL:" << coloquinte::gp::get_HPWL_wirelength( _circuit, _placementLB )
<< " RMST:" << coloquinte::gp::get_RSMT_wirelength( _circuit, _placementLB )
<< endl;
#endif
}
void EtesianEngine::_updatePlacement ( const coloquinte::placement_t& placement, unsigned int flags )
{
#if HAVE_COLOQUINTE
if ((not isSlowMotion()) and not (flags & ForceUpdate)) return;
UpdateSession::open();
forEach ( Occurrence, ioccurrence, getCell()->getLeafInstanceOccurrences() )
{
Point instancePosition;
Instance* instance = static_cast<Instance*>((*ioccurrence).getEntity());
string instanceName = (*ioccurrence).getCompactString();
// Remove the enclosing brackets...
instanceName.erase( 0, 1 );
instanceName.erase( instanceName.size()-1 );
auto iid = _cellsToIds.find( instanceName );
if (iid == _cellsToIds.end() ) {
cerr << Error( "Unable to lookup instance <%s>.", instanceName.c_str() ) << endl;
} else {
if (instance->getPlacementStatus() == Instance::PlacementStatus::FIXED)
continue;
point<int_t> position = placement.positions_[(*iid).second];
Transformation trans = toTransformation( position
, placement.orientations_[(*iid).second]
, instance->getMasterCell()
, getPitch()
);
//cerr << "Setting <" << instanceName << " @" << instancePosition << endl;
// This is temporary as it's not trans-hierarchic: we ignore the posutions
// of all the intermediary instances.
instance->setTransformation( trans );
instance->setPlacementStatus( Instance::PlacementStatus::PLACED );
}
}
UpdateSession::close();
if (_cellWidget) _cellWidget->refresh();
#endif
}
string EtesianEngine::_getTypeName () const
{ return "Etesian::EtesianEngine"; }
string EtesianEngine::_getString () const
{
ostringstream os;
os << "<" << "EtesianEngine " << getCell()->getName () << ">";
return os.str();
}
Record* EtesianEngine::_getRecord () const
{
Record* record = ToolEngine::_getRecord ();
if (record) {
record->add( getSlot( "_configuration", _configuration ) );
}
return record;
}
} // Etesian namespace.