| from collections import defaultdict |
| |
| from fuzzconfig import FuzzConfig |
| import interconnect |
| import nets |
| import pytrellis |
| import re |
| import argparse |
| |
| jobs = [ |
| { |
| "cfg": FuzzConfig(job="CIBEBR0ROUTE", family="MachXO2", device="LCMXO2-1200HC", |
| ncl="cibroute.ncl", tiles=["CIB_R6C10:CIB_EBR0"]), |
| "location": (6, 10), |
| "nn_filter_extra": [] |
| }, |
| { |
| "cfg": FuzzConfig(job="CIBEBR0END0ROUTE", family="MachXO2", device="LCMXO2-1200HC", |
| ncl="cibroute.ncl", tiles=["CIB_R6C1:CIB_EBR0_END0"]), |
| "location": (6, 1), |
| "nn_filter_extra": ["G_HPBX0100", "G_HPBX0500"] |
| }, |
| { |
| "cfg": FuzzConfig(job="CIBEBR2END0ROUTE", family="MachXO2", device="LCMXO2-1200HC", |
| ncl="cibroute.ncl", tiles=["CIB_R6C22:CIB_EBR2_END0"]), |
| "location": (6, 22), |
| "nn_filter_extra": [] |
| }, |
| ] |
| |
| |
| def main(args): |
| pytrellis.load_database("../../../database") |
| for job in [jobs[i] for i in args.ids]: |
| cfg = job["cfg"] |
| cfg.setup() |
| |
| span1_re = re.compile(r'R\d+C\d+_[VH]01[NESWTLBR]\d{4}') |
| |
| def nn_filter(net, netnames): |
| """I want to handle global nets that are associated with this |
| tile manually; any matching nets are filtered out.""" |
| if net in job["nn_filter_extra"]: |
| return False |
| |
| """ 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.machxo2.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=job["location"], |
| netname_predicate=nn_filter, |
| fc_predicate=fc_filter, |
| netname_filter_union=True, |
| enable_span1_fix=True, |
| netdir_override=defaultdict(lambda : str("ignore"))) |
| |
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser(description="CIB_EBRn Fuzzer.") |
| parser.add_argument(dest="ids", metavar="N", type=int, nargs="*", |
| default=range(0, len(jobs)), help="Job (indices) to run.") |
| args = parser.parse_args() |
| main(args) |
