Final fixes to the fuzzer.

Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
This commit is contained in:
Maciej Kurc 2019-07-16 10:27:40 +02:00
parent c9ce06f688
commit c880707d27
5 changed files with 53 additions and 30 deletions

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@ -4,7 +4,7 @@ include ../fuzzer.mk
database: build/segbits_xiob33.db
build/segbits_xiob33.rdb: $(SPECIMENS_OK)
${XRAY_SEGMATCH} -m 2 -M 2 -o build/segbits_xiob33.rdb $$(find -name segdata_*.txt)
${XRAY_SEGMATCH} -m 1 -M 1 -o build/segbits_xiob33.rdb $$(find -name segdata_*.txt)
build/segbits_xiob33.db: build/segbits_xiob33.rdb
${XRAY_DBFIXUP} --db-root build --zero-db bits.dbf --seg-fn-in $^ --seg-fn-out $@
@ -16,5 +16,5 @@ pushdb:
${XRAY_MERGEDB} mask_liob33 build/mask_xiob33.db
${XRAY_MERGEDB} mask_riob33 build/mask_xiob33.db
.PHONY: todo database pushdb
.PHONY: database pushdb

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@ -11,9 +11,8 @@ segmk = Segmaker("design.bits", verbose=True)
with open("params.json", "r") as fp:
data = json.load(fp)
idelay_types = ["FIXED", "VARIABLE", "VAR_LOAD"]
idelay_types = ["FIXED", "VARIABLE", "VAR_LOAD"]
delay_srcs = ["IDATAIN", "DATAIN"]
signal_patterns = ["DATA", "CLOCK"]
# Output tags
for params in data:
@ -21,31 +20,35 @@ for params in data:
# Delay type
value = verilog.unquote(params["IDELAY_TYPE"])
value = value.replace("_PIPE", "") # VAR_LOAD and VAR_LOAD_PIPE are the same
value = value.replace(
"_PIPE", "") # VAR_LOAD and VAR_LOAD_PIPE are the same
for x in idelay_types:
segmk.add_site_tag(loc, "IDELAY_TYPE_%s" % x, int(value == x))
segmk.add_site_tag(loc, "IDELAY_TYPE_%s" % x, int(value == x))
# Delay value
value = int(params["IDELAY_VALUE"])
for i in range(5):
segmk.add_site_tag(loc, "IDELAY_VALUE[%01d]" % i, ((value >> i) & 1) != 0)
segmk.add_site_tag(
loc, "IDELAY_VALUE[%01d]" % i, ((value >> i) & 1) != 0)
# Delay source
value = verilog.unquote(params["DELAY_SRC"])
for x in delay_srcs:
segmk.add_site_tag(loc, "DELAY_SRC_%s" % x, int(value == x))
segmk.add_site_tag(loc, "DELAY_SRC_%s" % x, int(value == x))
value = verilog.unquote(params["HIGH_PERFORMANCE_MODE"])
segmk.add_site_tag(loc, "HIGH_PERFORMANCE_MODE", int(value == "TRUE"))
segmk.add_site_tag(loc, "HIGH_PERFORMANCE_MODE", int(value == "TRUE"))
value = verilog.unquote(params["CINVCTRL_SEL"])
segmk.add_site_tag(loc, "CINVCTRL_SEL", int(value == "TRUE"))
segmk.add_site_tag(loc, "CINVCTRL_SEL", int(value == "TRUE"))
value = verilog.unquote(params["PIPE_SEL"])
segmk.add_site_tag(loc, "PIPE_SEL", int(value == "TRUE"))
segmk.add_site_tag(loc, "PIPE_SEL", int(value == "TRUE"))
def bitfilter(frame_idx, bit_idx):
return True
return True
segmk.compile(bitfilter=bitfilter)
segmk.write()

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@ -11,13 +11,18 @@ from prjxray.db import Database
# =============================================================================
def get_loc(name):
m = re.match("^\S+_X([0-9]+)Y([0-9]+)$", name)
assert m != None
x = int(m.group(1))
y = int(m.group(2))
return (x, y,)
return (
x,
y,
)
def gen_sites():
db = Database(util.get_db_root())
@ -36,20 +41,22 @@ def gen_sites():
tile_list.sort(key=key)
for iob_tile_name in tile_list:
iob_gridinfo = grid.gridinfo_at_loc(grid.loc_of_tilename(iob_tile_name))
iob_gridinfo = grid.gridinfo_at_loc(
grid.loc_of_tilename(iob_tile_name))
# Find IOI tile adjacent to IOB
for suffix in ["IOI3", "IOI3_TBYTESRC", "IOI3_TBYTETERM"]:
try:
ioi_tile_name = iob_tile_name.replace("IOB33", suffix)
ioi_gridinfo = grid.gridinfo_at_loc(grid.loc_of_tilename(ioi_tile_name))
ioi_gridinfo = grid.gridinfo_at_loc(
grid.loc_of_tilename(ioi_tile_name))
break
except KeyError:
pass
#idelay = [k for k,v in ioi_gridinfo.sites.items() if v == "IDELAYE2"][0]
iob33s = [k for k,v in iob_gridinfo.sites.items() if v == "IOB33S"][0]
iob33m = [k for k,v in iob_gridinfo.sites.items() if v == "IOB33M"][0]
iob33s = [k for k, v in iob_gridinfo.sites.items() if v == "IOB33S"][0]
iob33m = [k for k, v in iob_gridinfo.sites.items() if v == "IOB33M"][0]
idelay_s = iob33s.replace("IOB", "IDELAY")
idelay_m = iob33m.replace("IOB", "IDELAY")
@ -57,14 +64,15 @@ def gen_sites():
def run():
# Get all [LR]IOI3 tiles
tiles = list(gen_sites())
# Header
print("// Tile count: %d" % len(tiles))
print("// Seed: '%s'" % os.getenv("SEED"))
print('''
print(
'''
module top (
input wire [{N}:0] di,
output wire [{N}:0] do
@ -88,13 +96,21 @@ wire [{N}:0] do_buf;
idelay = sites[3]
params = {
"LOC": "\"" + idelay + "\"",
"IDELAY_TYPE": "\"" + random.choice(["FIXED", "VARIABLE", "VAR_LOAD", "VAR_LOAD_PIPE"]) + "\"",
"IDELAY_VALUE": random.randint(0, 31),
"DELAY_SRC": "\"" + random.choice(["IDATAIN", "DATAIN"]) + "\"",
"HIGH_PERFORMANCE_MODE": "\"" + random.choice(["TRUE", "FALSE"]) + "\"",
"CINVCTRL_SEL": "\"" + random.choice(["TRUE", "FALSE"]) + "\"",
"PIPE_SEL": "\"" + random.choice(["TRUE", "FALSE"]) + "\"",
"LOC":
"\"" + idelay + "\"",
"IDELAY_TYPE":
"\"" + random.choice(
["FIXED", "VARIABLE", "VAR_LOAD", "VAR_LOAD_PIPE"]) + "\"",
"IDELAY_VALUE":
random.randint(0, 31),
"DELAY_SRC":
"\"" + random.choice(["IDATAIN", "DATAIN"]) + "\"",
"HIGH_PERFORMANCE_MODE":
"\"" + random.choice(["TRUE", "FALSE"]) + "\"",
"CINVCTRL_SEL":
"\"" + random.choice(["TRUE", "FALSE"]) + "\"",
"PIPE_SEL":
"\"" + random.choice(["TRUE", "FALSE"]) + "\"",
}
if params["IDELAY_TYPE"] != "\"VAR_LOAD_PIPE\"":
@ -115,7 +131,8 @@ wire [{N}:0] do_buf;
print('IBUF ibuf_%03d (.I(di[%3d]), .O(di_buf[%3d]));' % (i, i, i))
print('(* LOC="%s", KEEP, DONT_TOUCH *)' % iob_o)
print('OBUF obuf_%03d (.I(do_buf[%3d]), .O(do[%3d]));' % (i, i, i))
print('mod #(%s) mod_%03d (.I(di_buf[%3d]), .O(do_buf[%3d]));' %
print(
'mod #(%s) mod_%03d (.I(di_buf[%3d]), .O(do_buf[%3d]));' %
(param_str, i, i, i))
data.append(params)
@ -124,7 +141,8 @@ wire [{N}:0] do_buf;
with open("params.json", "w") as fp:
json.dump(data, fp, sort_keys=True, indent=1)
print('''
print(
'''
// IDELAYCTRL
(* KEEP, DONT_TOUCH *)
IDELAYCTRL idelayctrl();
@ -190,4 +208,5 @@ LUT6 #(.INIT(32'hDEADBEEF)) lut (
endmodule
''')
run()

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@ -86,6 +86,7 @@ $(eval $(call fuzzer,030-iob,005-tilegrid))
$(eval $(call fuzzer,032-cmt-pll,005-tilegrid))
$(eval $(call fuzzer,034-cmt-pll-pips,005-tilegrid))
$(eval $(call fuzzer,035-iob-ilogic,005-tilegrid))
$(eval $(call fuzzer,035a-iob-idelay,005-tilegrid))
$(eval $(call fuzzer,036-iob-ologic,005-tilegrid))
$(eval $(call fuzzer,038-cfg,005-tilegrid))
$(eval $(call fuzzer,040-clk-hrow-config,005-tilegrid))