coriolis/cumulus/src/designflow/loon.py

71 lines
2.6 KiB
Python

import os
import subprocess
from pathlib import Path
from doit.exceptions import TaskFailed
from .task import FlowTask, ShellEnv
class UnsupportedVHdlSuffix ( Exception ): pass
class Loon ( FlowTask ):
FlagMask = 0x11000000
XschModeCritical = 0x01000000
XschModeAll = 0x02000000
OptimArea = 0x04000000
OptimAreaMostly = 0x08000000
OptimBalanced = 0x10000000
OptimDelaysMostly = 0x20000000
OptimDelays = 0x40000000
@staticmethod
def mkRule ( rule, targets, depends=[], flags=0 ):
return Loon( rule, targets, depends, flags )
def __init__ ( self, rule, targets, depends, flags ):
super().__init__( rule, targets, depends )
self.flags = flags
self.inputFile = Path( self.file_depend(0) )
self.outputFile = Path( self.targets[0] )
self.command = [ 'loon' ]
#print( 'flags=0x{:08x}'.format( flags ))
if flags & Loon.XschModeCritical: self.command += [ '-x', '0' ]
if flags & Loon.XschModeAll: self.command += [ '-x', '1' ]
if flags & Loon.OptimArea: self.command += [ '-m', '0' ]
if flags & Loon.OptimAreaMostly: self.command += [ '-m', '1' ]
if flags & Loon.OptimBalanced: self.command += [ '-m', '2' ]
if flags & Loon.OptimDelaysMostly: self.command += [ '-m', '3' ]
if flags & Loon.OptimDelays: self.command += [ '-m', '4' ]
self.command += [ self.inputFile.stem, self.outputFile.stem ]
self.targets.append( self.outputFile.stem + '.xsc' )
self.addClean( self.targets )
def __repr__ ( self ):
return '<{}>'.format( ' '.join(self.command) )
def doTask ( self ):
from CRL import AllianceFramework
from helpers.io import ErrorMessage
shellEnv = ShellEnv()
shellEnv[ 'MBK_OUT_LO' ] = self.outputFile.suffix[1:]
shellEnv[ 'MBK_IN_LO' ] = self.inputFile .suffix[1:]
shellEnv.export()
print( ' -> Running "{}" ...'.format( ' '.join(self.command) ))
state = subprocess.run( self.command )
if state.returncode:
e = ErrorMessage( 1, 'Loon.doTask(): UNIX command failed ({}).' \
.format( state.returncode ))
return TaskFailed( e )
return self.checkTargets( 'Loon.doTask' )
def create_doit_tasks ( self ):
return { 'basename' : self.basename
, 'actions' : [ self.doTask ]
, 'doc' : 'Run {}.'.format( self )
, 'targets' : self.targets
, 'file_dep' : self.file_dep
}