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Merge pull request #1099 from litghost/fix_tile_segbit_alias 

Enable ppips on aliased segbit files.
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litghost 2019-10-14 20:39:18 -07:00 committed by GitHub
parent 34db52f8fa 58d586cc87
commit 7d51518018
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1 changed files with 10 additions and 0 deletions
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10
prjxray/tile_segbits_alias.py
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@ -11,6 +11,7 @@ TileSegbitsAlias performs severals functions to achieve the alias:
from prjxray import bitstream
from prjxray.grid_types import Bits
from prjxray.tile_segbits import read_ppips
class TileSegbitsAlias(object):
@ -53,6 +54,12 @@ class TileSegbitsAlias(object):
assert alias_site not in self.sites_rev_map[block_type]
self.sites_rev_map[block_type][alias_site] = site
tile_db = db.tile_types[self.tile_type]
self.ppips = {}
if tile_db.ppips is not None:
with open(tile_db.ppips) as f:
self.ppips = read_ppips(f)
self.tile_segbits = db.get_tile_segbits(self.alias_tile_type)
def map_feature_to_segbits(self, feature):
@ -100,6 +107,9 @@ class TileSegbitsAlias(object):
yield (bits_found, feature)
def feature_to_bits(self, bits_map, feature, address=0):
if feature in self.ppips:
return
alias_feature = self.map_feature_to_segbits(feature)
for block_type, bit in self.tile_segbits.feature_to_bits(
self.alias_bits_map, alias_feature, address):