import CRL
import Cfg
from Hurricane import Box
+from Hurricane import Transformation
from coriolis2.settings import af
-from utils import Module, SessionManager
+from utils import Module, SessionManager, Config
import symbolic.cmos # do not remove
def coriolis_setup():
- Cfg.Configuration.pushDefaultPriority(Cfg.Parameter.Priority.UserFile)
- Cfg.getParamBool('misc.catchCore').setBool(False)
- Cfg.getParamBool('misc.info').setBool(False)
- Cfg.getParamBool('misc.paranoid').setBool(False)
- Cfg.getParamBool('misc.bug').setBool(False)
- Cfg.getParamBool('misc.logMode').setBool(True)
- Cfg.getParamBool('misc.verboseLevel1').setBool(True)
- Cfg.getParamBool('misc.verboseLevel2').setBool(True)
- Cfg.getParamEnumerate('etesian.effort').setInt(2)
- Cfg.getParamPercentage('etesian.spaceMargin').setPercentage(20.0)
- Cfg.getParamPercentage('etesian.aspectRatio').setPercentage(100.0)
- Cfg.getParamBool('etesian.uniformDensity').setBool(True)
- Cfg.getParamInt('anabatic.edgeLenght').setInt(24)
- Cfg.getParamInt('anabatic.edgeWidth').setInt(8)
- Cfg.getParamString('anabatic.topRoutingLayer').setString('METAL5')
- Cfg.getParamInt('katana.searchHalo').setInt(30)
- Cfg.getParamInt('katana.eventsLimit').setInt(1000000)
- Cfg.getParamInt('katana.hTracksReservedLocal').setInt(7)
- Cfg.getParamInt('katana.vTracksReservedLocal').setInt(6)
-
- env = af.getEnvironment()
- env.setCLOCK('^clk$|m_clock')
- env.setPOWER('vdd')
- env.setGROUND('vss')
-
- Cfg.Configuration.popDefaultPriority()
+ with Config(Cfg.Parameter.Priority.UserFile) as cfg:
+ cfg.misc_catchCore = False
+ cfg.misc_info = False
+ cfg.misc_paranoid = False
+ cfg.misc_bug = False
+ cfg.misc_logMode = True
+ cfg.misc_verboseLevel1 = True
+ cfg.misc_verboseLevel2 = True
+ cfg.etesian_effort = 2
+ cfg.etesian_spaceMargin = "20.0%"
+ cfg.etesian_aspectRatio = "100.0%"
+ cfg.etesian_uniformDensity = True
+ cfg.anabatic_edgeLenght = 24
+ cfg.anabatic_edgeWidth = 8
+ cfg.anabatic_topRoutingLayer = 'METAL5'
+ cfg.katana_searchHalo = 30
+ cfg.katana_eventsLimit = 1000000
+ cfg.katana_hTracksReservedLocal = 7
+ cfg.katana_vTracksReservedLocal = 6
+
+ env = af.getEnvironment()
+ env.setCLOCK('^clk$|m_clock')
+ env.setPOWER('vdd')
+ env.setGROUND('vss')
class AddSub(Module):
""" Main routine. """
with SessionManager():
- self.init_abutment_box()
+ self.compute_ab()
self.create_pins()
if self.editor:
def build(self):
+ h_margin = 25.0
+ v_margin = 10.0
+
if not self.build_submodules():
return False
+ # at this point we have the (auto-calculated) submodules' dimensions
+ # in their `ab` properties.
+
+ add, sub = self.submodules
+
with SessionManager():
- self.init_abutment_box()
- self.place_submodules()
+ self.compute_ab()
+
+ width = self.from_dbu(
+ self.ab.getWidth() + add.ab.getWidth() + sub.ab.getWidth()
+ ) + 4*h_margin
+ height = self.from_dbu(max([
+ self.ab.getHeight(), add.ab.getHeight(), sub.ab.getHeight()
+ ])) + 2*v_margin
+
+ # experiment, over-ride
+ width = 1300
+ height = 370
+
+ self.ab = Box(0, 0, self.to_dbu(width), self.to_dbu(height))
+
+ add_wid = self.from_dbu(add.ab.getWidth())
+ sub_ht = self.from_dbu(sub.ab.getHeight())
+ self.place_submodule(add, h_margin, v_margin+add_wid)
+ self.place_submodule(sub, width-sub.ab_width-h_margin+sub_ht-45,
+ v_margin)
# TODO: replace with some form of lazy evaluation?
- y_north = self.from_dbu(self.cell.getAbutmentBox().getYMax())
+ y_north = self.from_dbu(self.ab.getYMax())
for pin_conf in self.north_pins:
pin_conf['y'] = y_north
# this puts all the remaining cells (little ones)
# into this (small) space so that they do not go
# "all over the place" around the add and sub
- self.ab = Box(self.to_dbu(400.0), self.to_dbu(50.0),
- self.to_dbu(700.0), self.to_dbu(500.0))
- self.place()
+
+ # XXX this doesn't work: box is far too big, covers the entire
+ # area (including "under" the add and sub)
+ self.ab = Box(
+ self.to_dbu((width-self.ab_width)/2 - h_margin),
+ self.to_dbu(v_margin),
+ self.to_dbu((width+self.ab_width)/2 + h_margin),
+ self.to_dbu(height - v_margin)
+ )
+ self.ab = Box(self.to_dbu(450), self.to_dbu(15),
+ self.to_dbu(835), self.to_dbu(370))
+ self.place() # place only
# then route (globally)
# this connects up not just in the remaining (little) cells,
# it connects *to add and sub and the outside world as well*
- self.init_abutment_box()
- result = self.place_and_route()
+ self.ab = Box(0, 0, self.to_dbu(width), self.to_dbu(height))
+ result = self.route()
self.save()
return result
coriolis_setup()
add = AddSub(
- 'add', editor, width=350.0, height=400.0,
+ 'add', editor,
north_pins=[
- {'net': 'a({})', 'x': 10.0, 'delta': 20.0, 'repeat': BIT_WIDTH},
- {'net': 'b({})', 'x': 20.0, 'delta': 20.0, 'repeat': BIT_WIDTH},
+ {'net': 'a({})', 'x': 165.0, 'delta': -10.0, 'repeat': BIT_WIDTH},
+ {'net': 'b({})', 'x': 160.0, 'delta': -10.0, 'repeat': BIT_WIDTH},
+ {'net': 'o({})', 'x': 340.0, 'delta': -10.0, 'repeat': BIT_WIDTH},
],
south_pins=[
- {'net': 'o({})', 'x': 100.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
],
pads={
'b({})'.format(BIT_WIDTH-1): (
'BLOCKAGE2', 'BLOCKAGE3', 'BLOCKAGE4',
),
},
+ orientation=Transformation.Orientation.R3,
)
sub = AddSub(
- 'sub', editor, width=350.0, height=400.0,
+ 'sub', editor,
north_pins=[
- {'net': 'a({})', 'x': 10.0, 'delta': 20.0, 'repeat': BIT_WIDTH},
- {'net': 'b({})', 'x': 20.0, 'delta': 20.0, 'repeat': BIT_WIDTH},
+ {'net': 'a({})', 'x': 180.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
+ {'net': 'b({})', 'x': 185.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
+ {'net': 'o({})', 'x': 10.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
],
south_pins=[
- {'net': 'o({})', 'x': 100.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
],
pads={
'b({})'.format(BIT_WIDTH-1): (
'BLOCKAGE2', 'BLOCKAGE3', 'BLOCKAGE4',
),
},
+ orientation=Transformation.Orientation.R1,
)
alu16 = ALU16(
- 'alu16', editor, width=1100.0, height=600.0,
- submodules=[(add, 25.0, 75.0), (sub, 725.0, 75.0)],
+ 'alu16', editor, submodules=[add, sub],
north_pins=[
- {'net': 'o({})', 'x': 50.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
+ {'net': 'o({})', 'x': 500.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
{'net': 'op'},
],
south_pins=[
- {'net': 'a({})', 'x': 50.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
- {'net': 'b({})', 'x': 80.0, 'delta': 60.0, 'repeat': BIT_WIDTH},
+ {'net': 'a({})', 'x': 500.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
+ {'net': 'b({})', 'x': 700.0, 'delta': 10.0, 'repeat': BIT_WIDTH},
],
west_pins=[
{'net': 'rst', 'y': 140.0, 'layer': 'METAL2'},
projects / soclayout.git / blobdiff