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* ./cumulus: 

- Change: In placeandroute.py, uses variables for the clock grid VIAs sides...
This commit is contained in:
Jean-Paul Chaput 2012-12-14 15:36:35 +00:00
parent aa153a04b2
commit 21e0548fe9
1 changed files with 17 additions and 12 deletions
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29
cumulus/src/placeandroute.py
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@ -2204,6 +2204,11 @@ def createGrid ( my_tuple ) :
widthVTracks = gridBoundingBox.getWidth() / nbVTracks widthVTracks = gridBoundingBox.getWidth() / nbVTracks
nbHTracks = gridBoundingBox.getHeight() / DbU_lambda(200) nbHTracks = gridBoundingBox.getHeight() / DbU_lambda(200)
heightHTracks = gridBoundingBox.getHeight() / nbHTracks heightHTracks = gridBoundingBox.getHeight() / nbHTracks
via12Side = DbU.fromLambda(1.0)
via23Side = DbU.fromLambda(1.0)
via34Side = DbU.fromLambda(1.0)
via45Side = DbU.fromLambda(1.0)
via56Side = DbU.fromLambda(1.0)
xList = [] xList = []
yList = [] yList = []
@ -2241,7 +2246,7 @@ def createGrid ( my_tuple ) :
for contact in ck_contact_list : for contact in ck_contact_list :
xContact = contact[0] xContact = contact[0]
yContact = contact[1] yContact = contact[1]
plugContact = Contact ( net, via1 , xContact, yContact, DbU_lambda(2), DbU_lambda(2) ) plugContact = Contact ( net, via1 , xContact, yContact, via12Side, via12Side )
#find the closest x,y on grid #find the closest x,y on grid
xList.insert ( 0, gridBoundingBox.getXMin() ) xList.insert ( 0, gridBoundingBox.getXMin() )
yList.insert ( 0, gridBoundingBox.getYMin() ) yList.insert ( 0, gridBoundingBox.getYMin() )
@ -2254,35 +2259,35 @@ def createGrid ( my_tuple ) :
xDistance = abs ( xTarget - xContact ) xDistance = abs ( xTarget - xContact )
yDistance = abs ( yTarget - yContact ) yDistance = abs ( yTarget - yContact )
Contact(net, via2, xContact, yContact, DbU_lambda(1), DbU_lambda(1) ) Contact(net, via2, xContact, yContact, via23Side, via23Side )
Contact(net, via3, xContact, yContact, DbU_lambda(1), DbU_lambda(1) ) Contact(net, via3, xContact, yContact, via34Side, via34Side )
Contact(net, via4, xContact, yContact, DbU_lambda(1), DbU_lambda(1) ) Contact(net, via4, xContact, yContact, via45Side, via45Side )
if xDistance != 0 or yDistance != 0 : if xDistance != 0 or yDistance != 0 :
if ( xDistance <= yDistance + DbU_lambda(10) ): # test pour faire un horizontal if ( xDistance <= yDistance + DbU_lambda(10) ): # test pour faire un horizontal
if xDistance != 0 : if xDistance != 0 :
if abs(xDistance) <= DbU_lambda(3) : if abs(xDistance) <= DbU_lambda(3) :
gridContact = Contact ( net, metal5, xTarget, yContact, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, metal5, xTarget, yContact, via56Side, via56Side )
layer = metal5 layer = metal5
else : else :
Contact ( net, via5, xContact, yContact, DbU_lambda(1), DbU_lambda(1) ) Contact ( net, via5, xContact, yContact, via56Side, via56Side )
gridContact = Contact ( net, via5, xTarget, yContact, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, via5, xTarget, yContact, via56Side, via56Side )
layer = metal6 layer = metal6
Horizontal( gridContact, plugContact, layer, gridContact.getY(), DbU_lambda(2) ) Horizontal( gridContact, plugContact, layer, gridContact.getY(), DbU_lambda(2) )
else : else :
gridContact = Contact ( net, via5, xTarget, yContact, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, via5, xTarget, yContact, via56Side, via56Side )
else: else:
if yDistance != 0 : if yDistance != 0 :
if abs(yDistance) <= DbU_lambda(3) : if abs(yDistance) <= DbU_lambda(3) :
layer = metal6 layer = metal6
gridContact = Contact ( net, metal6, xContact, yTarget, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, metal6, xContact, yTarget, via56Side, via56Side )
Contact ( net, via5, xContact, yContact, DbU_lambda(1), DbU_lambda(1) ) Contact ( net, via5, xContact, yContact, via56Side, via56Side )
else : else :
gridContact = Contact ( net, via5, xContact, yTarget, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, via5, xContact, yTarget, via56Side, via56Side )
layer = metal5 layer = metal5
Vertical ( gridContact, plugContact, layer, gridContact.getX(), DbU_lambda(2) ) Vertical ( gridContact, plugContact, layer, gridContact.getX(), DbU_lambda(2) )
else : else :
gridContact = Contact ( net, via5, xContact, yTarget, DbU_lambda(1), DbU_lambda(1) ) gridContact = Contact ( net, via5, xContact, yTarget, via56Side, via56Side )
del _Xmin del _Xmin
del _Ymin del _Ymin