blob: cb84abc8584a3992671401b91b66fb565a757f8f [file] [log] [blame]
from fuzzconfig import FuzzConfig
import interconnect
import nets
import pytrellis
import re
cfg = FuzzConfig(job="CIBROUTE", family="ECP5", device="LFE5U-25F", ncl="cibroute.ncl", tiles=["CIB_R21C1:CIB_LR"])
def main():
pytrellis.load_database("../../../database")
cfg.setup()
span1_re = re.compile(r'R\d+C\d+_[VH]01[NESWTLBR]\d{4}')
def nn_filter(net, netnames):
""" Match nets that are: in the tile according to Tcl, global nets, or span-1 nets that are accidentally
left out by Tcl"""
return ((net in netnames or span1_re.match(net)) and nets.is_cib(net)) or nets.is_global(net)
def fc_filter(arc, netnames):
""" Ignore connections between two general routing nets. These are edge buffers which vary based on location
and must be excluded from the CIB database.
"""
return not (nets.general_routing_re.match(arc[0]) and nets.general_routing_re.match(arc[1]))
interconnect.fuzz_interconnect(config=cfg, location=(21, 1),
netname_predicate=nn_filter,
fc_predicate=fc_filter,
netname_filter_union=True,
enable_span1_fix=True)
if __name__ == "__main__":
main()