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Add HCLK wire pair filter to tileconn fuzzer 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-01-04 18:07:01 +01:00
parent 36b16c8e0b
commit 0a9d0aafab
1 changed files with 20 additions and 0 deletions
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20
fuzzers/070-tileconn/generate.py
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@ -24,6 +24,22 @@ with open("nodewires.txt") as f:
tilenodes[wire_tile] = dict()
tilenodes[wire_tile][node] = wire_name
def filter_pair(type1, type2, wire1, wire2, delta_x, delta_y):
if type1 in ["HCLK_L", "HCLK_R"]:
is_vertical_wire = False
if wire1.startswith("HCLK_S"): is_vertical_wire = True
if wire1.startswith("HCLK_N"): is_vertical_wire = True
if wire1.startswith("HCLK_W"): is_vertical_wire = True
if wire1.startswith("HCLK_E"): is_vertical_wire = True
if wire1.startswith("HCLK_LV"): is_vertical_wire = True
if wire1.startswith("HCLK_BYP"): is_vertical_wire = True
if wire1.startswith("HCLK_FAN"): is_vertical_wire = True
if wire1.startswith("HCLK_LEAF_CLK_"): is_vertical_wire = True
if is_vertical_wire and delta_y == 0: return True
if not is_vertical_wire and delta_x == 0: return True
return False
def handle_pair(tile1, tile2):
if tile1 not in tilenodes: return
if tile2 not in tilenodes: return
@ -44,6 +60,10 @@ def handle_pair(tile1, tile2):
for node, wire1 in tilenodes[tile1].items():
if node in tilenodes[tile2]:
wire2 = tilenodes[tile2][node]
if filter_pair(key[0], key[1], wire1, wire2, key[2], key[3]):
continue
if filter_pair(key[1], key[0], wire2, wire1, -key[2], -key[3]):
continue
wire_pairs.add((wire1, wire2))
if key not in database: