mirror of https://github.com/YosysHQ/icestorm.git
icebox: Use cached re functions
This commit is contained in:
Michael Buesch
parent
795e0003f2
commit
2aff52f10a
126
icebox/icebox.py
126
icebox/icebox.py
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@ -604,11 +604,11 @@ class iceconfig:
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for net in self.follow_funcnet(x, y, 3) | self.follow_funcnet(x, y, 7):
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if self.tile_pos(net[0], net[1]) == "x": funcnets.add(net)
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match = re.match(r"lutff_(\d+)/out", netname)
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match = re_match_cached(r"lutff_(\d+)/out", netname)
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if match:
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funcnets |= self.follow_funcnet(x, y, int(match.group(1)))
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match = re.match(r"ram/RDATA_(\d+)", netname)
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match = re_match_cached(r"ram/RDATA_(\d+)", netname)
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if match:
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if self.device == "1k":
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funcnets |= self.follow_funcnet(x, y, int(match.group(1)) % 8)
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@ -622,7 +622,7 @@ class iceconfig:
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return funcnets
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def ultraplus_follow_corner(self, corner, direction, netname):
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m = re.match("span4_(horz|vert)_([lrtb])_(\d+)$", netname)
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m = re_match_cached("span4_(horz|vert)_([lrtb])_(\d+)$", netname)
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if not m:
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return None
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cur_edge = m.group(2)
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@ -704,12 +704,12 @@ class iceconfig:
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if self.tile_pos(nx, ny) is not None:
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neighbours.add((nx, ny, netname))
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match = re.match(r"sp4_r_v_b_(\d+)", netname)
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match = re_match_cached(r"sp4_r_v_b_(\d+)", netname)
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if match and ((0 < x < self.max_x-1) or (self.is_ultra() and (x < self.max_x))):
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neighbours.add((x+1, y, sp4v_normalize("sp4_v_b_" + match.group(1))))
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#print('\tafter r_v_b', neighbours)
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match = re.match(r"sp4_v_[bt]_(\d+)", netname)
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match = re_match_cached(r"sp4_v_[bt]_(\d+)", netname)
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if match and (1 < x < self.max_x or (self.is_ultra() and (x > 0))):
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n = sp4v_normalize(netname, "b")
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if n is not None:
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@ -717,7 +717,7 @@ class iceconfig:
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neighbours.add((x-1, y, n))
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#print('\tafter v_[bt]', neighbours)
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match = re.match(r"(logic|neigh)_op_(...)_(\d+)", netname)
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match = re_match_cached(r"(logic|neigh)_op_(...)_(\d+)", netname)
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if match:
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if match.group(2) == "bot": nx, ny = (x, y-1)
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if match.group(2) == "bnl": nx, ny = (x-1, y-1)
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@ -744,8 +744,8 @@ class iceconfig:
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s = self.ultraplus_follow_corner(self.get_corner(s[0], s[1]), direction, n)
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if s is None:
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continue
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elif re.match("span4_(vert|horz)_[lrtb]_\d+$", n) and not self.is_ultra():
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m = re.match("span4_(vert|horz)_([lrtb])_\d+$", n)
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elif re_match_cached("span4_(vert|horz)_[lrtb]_\d+$", n) and not self.is_ultra():
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m = re_match_cached("span4_(vert|horz)_([lrtb])_\d+$", n)
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vert_net = n.replace("_l_", "_t_").replace("_r_", "_b_").replace("_horz_", "_vert_")
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horz_net = n.replace("_t_", "_l_").replace("_b_", "_r_").replace("_vert_", "_horz_")
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@ -1004,7 +1004,7 @@ class iceconfig:
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if line[0] == ".ipcon_tile":
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self.ipcon_tiles[(int(line[1]), int(line[2]))] = current_data
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continue
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match = re.match(r".dsp(\d)_tile", line[0])
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match = re_match_cached(r".dsp(\d)_tile", line[0])
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if match:
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self.dsp_tiles[int(match.group(1))][(int(line[1]), int(line[2]))] = current_data
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continue
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@ -1097,7 +1097,7 @@ else:
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valid_sp12_v_b = set(range(24))
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def sp4h_normalize(netname, edge=""):
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m = re.match("sp4_h_([lr])_(\d+)$", netname)
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m = re_match_cached("sp4_h_([lr])_(\d+)$", netname)
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assert m
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if not m: return None
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cur_edge = m.group(1)
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@ -1120,7 +1120,7 @@ def sp4h_normalize(netname, edge=""):
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# "Normalization" of span4 (not just sp4) is needed during Ultra/UltraPlus
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# corner tracing
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def ultra_span4_horz_normalize(netname, edge=""):
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m = re.match("span4_horz_([rl])_(\d+)$", netname)
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m = re_match_cached("span4_horz_([rl])_(\d+)$", netname)
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assert m
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if not m: return None
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cur_edge = m.group(1)
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@ -1146,7 +1146,7 @@ def ultra_span4_horz_normalize(netname, edge=""):
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assert False
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def sp4v_normalize(netname, edge=""):
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m = re.match("sp4_v_([bt])_(\d+)$", netname)
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m = re_match_cached("sp4_v_([bt])_(\d+)$", netname)
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assert m
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if not m: return None
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cur_edge = m.group(1)
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@ -1168,7 +1168,7 @@ def sp4v_normalize(netname, edge=""):
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return netname
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def sp12h_normalize(netname, edge=""):
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m = re.match("sp12_h_([lr])_(\d+)$", netname)
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m = re_match_cached("sp12_h_([lr])_(\d+)$", netname)
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assert m
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if not m: return None
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cur_edge = m.group(1)
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@ -1190,7 +1190,7 @@ def sp12h_normalize(netname, edge=""):
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return netname
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def sp12v_normalize(netname, edge=""):
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m = re.match("sp12_v_([bt])_(\d+)$", netname)
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m = re_match_cached("sp12_v_([bt])_(\d+)$", netname)
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assert m
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if not m: return None
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cur_edge = m.group(1)
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@ -1225,18 +1225,18 @@ def netname_normalize(netname, edge="", ramb=False, ramt=False, ramb_8k=False, r
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netname = netname.replace("wire_con_box/", "")
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netname = netname.replace("wire_bram/", "")
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if (ramb or ramt or ramb_8k or ramt_8k) and netname.startswith("input"):
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match = re.match(r"input(\d)_(\d)", netname)
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match = re_match_cached(r"input(\d)_(\d)", netname)
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idx1, idx2 = (int(match.group(1)), int(match.group(2)))
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if ramb: netname="ram/WADDR_%d" % (idx1*4 + idx2)
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if ramt: netname="ram/RADDR_%d" % (idx1*4 + idx2)
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if ramb_8k: netname="ram/RADDR_%d" % ([7, 6, 5, 4, 3, 2, 1, 0, -1, -1, -1, -1, -1, 10, 9, 8][idx1*4 + idx2])
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if ramt_8k: netname="ram/WADDR_%d" % ([7, 6, 5, 4, 3, 2, 1, 0, -1, -1, -1, -1, -1, 10, 9, 8][idx1*4 + idx2])
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match = re.match(r"(...)_op_(.*)", netname)
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match = re_match_cached(r"(...)_op_(.*)", netname)
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if match and (match.group(1) != "slf"):
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netname = "neigh_op_%s_%s" % (match.group(1), match.group(2))
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if re.match(r"lutff_7/(cen|clk|s_r)", netname):
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if re_match_cached(r"lutff_7/(cen|clk|s_r)", netname):
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netname = netname.replace("lutff_7/", "lutff_global/")
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if re.match(r"io_1/(cen|inclk|outclk)", netname):
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if re_match_cached(r"io_1/(cen|inclk|outclk)", netname):
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netname = netname.replace("io_1/", "io_global/")
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if netname == "carry_in_mux/cout":
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return "carry_in_mux"
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@ -1244,113 +1244,113 @@ def netname_normalize(netname, edge="", ramb=False, ramt=False, ramb_8k=False, r
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def pos_has_net(pos, netname):
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if pos in ("l", "r"):
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if re.search(r"_vert_\d+$", netname): return False
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if re.search(r"_horz_[rl]_\d+$", netname): return False
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if re_search_cached(r"_vert_\d+$", netname): return False
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if re_search_cached(r"_horz_[rl]_\d+$", netname): return False
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if pos in ("t", "b"):
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if re.search(r"_horz_\d+$", netname): return False
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if re.search(r"_vert_[bt]_\d+$", netname): return False
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if re_search_cached(r"_horz_\d+$", netname): return False
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if re_search_cached(r"_vert_[bt]_\d+$", netname): return False
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return True
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def pos_follow_net(pos, direction, netname, is_ultra):
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if pos == "x" or ((pos in ("l", "r")) and is_ultra):
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m = re.match("sp4_h_[lr]_(\d+)$", netname)
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m = re_match_cached("sp4_h_[lr]_(\d+)$", netname)
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if m and direction in ("l", "L"):
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n = sp4h_normalize(netname, "l")
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if n is not None:
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if direction == "l" or is_ultra:
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n = re.sub("_l_", "_r_", n)
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n = re_sub_cached("_l_", "_r_", n)
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n = sp4h_normalize(n)
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else:
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n = re.sub("_l_", "_", n)
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n = re.sub("sp4_h_", "span4_horz_", n)
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n = re_sub_cached("_l_", "_", n)
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n = re_sub_cached("sp4_h_", "span4_horz_", n)
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return n
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if m and direction in ("r", "R"):
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n = sp4h_normalize(netname, "r")
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if n is not None:
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if direction == "r" or is_ultra:
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n = re.sub("_r_", "_l_", n)
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n = re_sub_cached("_r_", "_l_", n)
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n = sp4h_normalize(n)
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else:
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n = re.sub("_r_", "_", n)
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n = re.sub("sp4_h_", "span4_horz_", n)
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n = re_sub_cached("_r_", "_", n)
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n = re_sub_cached("sp4_h_", "span4_horz_", n)
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return n
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m = re.match("sp4_v_[tb]_(\d+)$", netname)
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m = re_match_cached("sp4_v_[tb]_(\d+)$", netname)
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if m and direction in ("t", "T"):
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n = sp4v_normalize(netname, "t")
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if n is not None:
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if is_ultra and direction == "T" and pos in ("l", "r"):
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return re.sub("sp4_v_", "span4_vert_", n)
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return re_sub_cached("sp4_v_", "span4_vert_", n)
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elif direction == "t":
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n = re.sub("_t_", "_b_", n)
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n = re_sub_cached("_t_", "_b_", n)
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n = sp4v_normalize(n)
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else:
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n = re.sub("_t_", "_", n)
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n = re.sub("sp4_v_", "span4_vert_", n)
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n = re_sub_cached("_t_", "_", n)
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n = re_sub_cached("sp4_v_", "span4_vert_", n)
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return n
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if m and direction in ("b", "B"):
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n = sp4v_normalize(netname, "b")
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if n is not None:
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if is_ultra and direction == "B" and pos in ("l", "r"):
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return re.sub("sp4_v_", "span4_vert_", n)
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return re_sub_cached("sp4_v_", "span4_vert_", n)
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elif direction == "b":
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n = re.sub("_b_", "_t_", n)
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n = re_sub_cached("_b_", "_t_", n)
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n = sp4v_normalize(n)
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else:
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n = re.sub("_b_", "_", n)
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n = re.sub("sp4_v_", "span4_vert_", n)
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n = re_sub_cached("_b_", "_", n)
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n = re_sub_cached("sp4_v_", "span4_vert_", n)
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return n
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m = re.match("sp12_h_[lr]_(\d+)$", netname)
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m = re_match_cached("sp12_h_[lr]_(\d+)$", netname)
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if m and direction in ("l", "L"):
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n = sp12h_normalize(netname, "l")
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if n is not None:
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if direction == "l" or is_ultra:
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n = re.sub("_l_", "_r_", n)
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n = re_sub_cached("_l_", "_r_", n)
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n = sp12h_normalize(n)
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else:
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n = re.sub("_l_", "_", n)
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n = re.sub("sp12_h_", "span12_horz_", n)
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n = re_sub_cached("_l_", "_", n)
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n = re_sub_cached("sp12_h_", "span12_horz_", n)
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return n
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if m and direction in ("r", "R"):
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n = sp12h_normalize(netname, "r")
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if n is not None:
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if direction == "r" or is_ultra:
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n = re.sub("_r_", "_l_", n)
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n = re_sub_cached("_r_", "_l_", n)
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n = sp12h_normalize(n)
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else:
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n = re.sub("_r_", "_", n)
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n = re.sub("sp12_h_", "span12_horz_", n)
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n = re_sub_cached("_r_", "_", n)
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n = re_sub_cached("sp12_h_", "span12_horz_", n)
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return n
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m = re.match("sp12_v_[tb]_(\d+)$", netname)
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m = re_match_cached("sp12_v_[tb]_(\d+)$", netname)
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if m and direction in ("t", "T"):
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n = sp12v_normalize(netname, "t")
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if n is not None:
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if direction == "t":
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n = re.sub("_t_", "_b_", n)
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n = re_sub_cached("_t_", "_b_", n)
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n = sp12v_normalize(n)
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elif direction == "T" and pos in ("l", "r"):
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pass
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else:
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n = re.sub("_t_", "_", n)
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n = re.sub("sp12_v_", "span12_vert_", n)
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n = re_sub_cached("_t_", "_", n)
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n = re_sub_cached("sp12_v_", "span12_vert_", n)
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return n
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if m and direction in ("b", "B"):
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n = sp12v_normalize(netname, "b")
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if n is not None:
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if direction == "b":
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n = re.sub("_b_", "_t_", n)
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n = re_sub_cached("_b_", "_t_", n)
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n = sp12v_normalize(n)
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elif direction == "B" and pos in ("l", "r"):
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pass
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else:
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n = re.sub("_b_", "_", n)
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n = re.sub("sp12_v_", "span12_vert_", n)
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n = re_sub_cached("_b_", "_", n)
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n = re_sub_cached("sp12_v_", "span12_vert_", n)
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return n
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if (pos in ("l", "r" )) and (not is_ultra):
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m = re.match("span4_vert_([bt])_(\d+)$", netname)
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m = re_match_cached("span4_vert_([bt])_(\d+)$", netname)
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if m:
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case, idx = direction + m.group(1), int(m.group(2))
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if case == "tt":
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@ -1363,7 +1363,7 @@ def pos_follow_net(pos, direction, netname, is_ultra):
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return "span4_vert_t_%d" % idx
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if pos in ("t", "b" ):
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m = re.match("span4_horz_([rl])_(\d+)$", netname)
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m = re_match_cached("span4_horz_([rl])_(\d+)$", netname)
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if m:
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case, idx = direction + m.group(1), int(m.group(2))
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if direction == "L":
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@ -1380,27 +1380,27 @@ def pos_follow_net(pos, direction, netname, is_ultra):
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return "span4_horz_l_%d" % idx
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if pos == "l" and direction == "r" and (not is_ultra):
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m = re.match("span4_horz_(\d+)$", netname)
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m = re_match_cached("span4_horz_(\d+)$", netname)
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if m: return sp4h_normalize("sp4_h_l_%s" % m.group(1))
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m = re.match("span12_horz_(\d+)$", netname)
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m = re_match_cached("span12_horz_(\d+)$", netname)
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if m: return sp12h_normalize("sp12_h_l_%s" % m.group(1))
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if pos == "r" and direction == "l" and (not is_ultra):
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m = re.match("span4_horz_(\d+)$", netname)
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m = re_match_cached("span4_horz_(\d+)$", netname)
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if m: return sp4h_normalize("sp4_h_r_%s" % m.group(1))
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m = re.match("span12_horz_(\d+)$", netname)
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m = re_match_cached("span12_horz_(\d+)$", netname)
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if m: return sp12h_normalize("sp12_h_r_%s" % m.group(1))
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if pos == "t" and direction == "b":
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m = re.match("span4_vert_(\d+)$", netname)
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m = re_match_cached("span4_vert_(\d+)$", netname)
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if m: return sp4v_normalize("sp4_v_t_%s" % m.group(1))
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m = re.match("span12_vert_(\d+)$", netname)
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m = re_match_cached("span12_vert_(\d+)$", netname)
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if m: return sp12v_normalize("sp12_v_t_%s" % m.group(1))
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if pos == "b" and direction == "t":
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m = re.match("span4_vert_(\d+)$", netname)
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m = re_match_cached("span4_vert_(\d+)$", netname)
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if m: return sp4v_normalize("sp4_v_b_%s" % m.group(1))
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m = re.match("span12_vert_(\d+)$", netname)
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m = re_match_cached("span12_vert_(\d+)$", netname)
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if m: return sp12v_normalize("sp12_v_b_%s" % m.group(1))
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||||
|
||||
return None
|
||||
|
|
@ -1433,7 +1433,7 @@ def get_negclk_bit(tile):
|
|||
return tile[0][0]
|
||||
|
||||
def key_netname(netname):
|
||||
return re.sub(r"\d+", lambda m: "%09d" % int(m.group(0)), netname)
|
||||
return re_sub_cached(r"\d+", lambda m: "%09d" % int(m.group(0)), netname)
|
||||
|
||||
def run_checks_neigh():
|
||||
print("Running consistency checks on neighbour finder..")
|
||||
|
|
|
|||
Loading…
Reference in New Issue