Merge pull request #1229 from litghost/serdes_timing

I/OSERDES BEL timing
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litghost 2020-02-13 07:41:43 -08:00 committed by GitHub
commit 541d88c999
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5 changed files with 458 additions and 359 deletions

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@ -19,6 +19,7 @@ build/fixup_timings: build/run.ok
python3 fixup_timings_txt.py --txtin build/bel_pins.txt --txtout build/bel_pins.txt --site RAMBFIFO36E1 --slice BRAM_R --type pins
python3 fixup_timings_txt.py --txtin build/bel_properties.txt --txtout build/bel_properties.txt --site RAMBFIFO36E1 --slice BRAM_L --type properties
python3 fixup_timings_txt.py --txtin build/bel_properties.txt --txtout build/bel_properties.txt --site RAMBFIFO36E1 --slice BRAM_R --type properties
touch build/fixup_timings
build/bel_timings.json: build/fixup_timings
python3 tim2json.py --timings=build/bel_timings.txt --json=build/bel_timings.json --properties=build/bel_properties.txt --propertiesmap=properties_map.json --pinaliasmap=pin_alias_map.json --belpins=build/bel_pins.txt --sitepins=build/tile_pins.txt --debug true

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@ -56,7 +56,7 @@ def fix_line(line, site, filetype):
entries.append(line[loc])
loc += 1
elif filetype == 'pins':
for pin_word in range(0, 3):
for pin_word in range(0, 4):
entries.append(line[loc])
loc += 1
elif filetype == 'properties':

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@ -56,8 +56,9 @@ proc dump_tile_timings {tile timing_fp config_fp pins_fp tile_pins_fp} {
foreach pin $site_pins {
set direction [get_property DIRECTION $pin]
set is_part_of_bus [get_property IS_PART_OF_BUS $pin]
regexp {\/(.*)$} $pin -> pin
lappend tile_pins_line $pin $direction
lappend tile_pins_line $pin $direction $is_part_of_bus
}
# dump bel pins, speed_models and configs
@ -78,8 +79,9 @@ proc dump_tile_timings {tile timing_fp config_fp pins_fp tile_pins_fp} {
foreach pin $bel_pins {
set direction [get_property DIRECTION $pin]
set is_clock [get_property IS_CLOCK $pin]
set is_part_of_bus [get_property IS_PART_OF_BUS $pin]
regexp {\/.*\/(.*)$} $pin -> pin
lappend pins_line $pin $direction $is_clock
lappend pins_line $pin $direction $is_clock $is_part_of_bus
}
lappend config_line $bel_type
@ -123,6 +125,17 @@ proc dump {} {
set tile [randsample_list 1 [get_tiles -filter "TYPE == $type"]]
dump_tile_timings $tile $timing_fp $property_fp $pins_fp $tile_pins_fp
}
set other_site_types [list ISERDESE2 OSERDESE2]
foreach site_type $other_site_types {
set cell [create_cell -reference $site_type test]
place_design
set tile [get_tiles -of [get_sites -of $cell]]
dump_tile_timings $tile $timing_fp $property_fp $pins_fp $tile_pins_fp
unplace_cell $cell
remove_cell $cell
}
close $pins_fp
close $timing_fp
close $property_fp

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@ -1,7 +1,11 @@
#!/usr/bin/env python3
import re
import argparse
import json
import functools
NUMBER_RE = re.compile(r'\d+$')
def check_sequential(speed_model):
@ -120,7 +124,7 @@ def instance_in_model(instance, model):
return instance in model
def pin_in_model(pin, pin_aliases, model, direction=None):
def create_pin_in_model(pin_aliases):
"""
Checks if a given pin belongs to the model.
@ -145,45 +149,50 @@ def pin_in_model(pin, pin_aliases, model, direction=None):
The second returned value contains found pin name. If the
pin is not found, None is returned.
>>> pin_in_model("d", None, "ff_init_din_q", "in")
>>> create_pin_in_model(None)("d", "ff_init_din_q", "in")
(True, 'din')
>>> pin_in_model("q", None, "ff_init_clk_q", None)
>>> create_pin_in_model(None)("q", "ff_init_clk_q", None)
(True, 'q')
>>> pin_in_model("q", {"Q": {"names" : ["QL", "QH"], "is_property_related" : True}}, "ff_init_clk_ql", None)
>>> create_pin_in_model({"Q": {"names" : ["QL", "QH"], "is_property_related" : True}})("q", "ff_init_clk_ql", None)
(True, 'q')
>>> pin_in_model("logic_out", None, "my_cell_i_logic_out", None)
>>> create_pin_in_model(None)("logic_out", "my_cell_i_logic_out", None)
(True, 'logic_out')
>>> pin_in_model("logic_out", {"LOGIC_OUT": {"names" : ["LOGIC_O", "O"], "is_property_related" : False}}, "my_cell_i_logic_o", None)
>>> create_pin_in_model({"LOGIC_OUT": {"names" : ["LOGIC_O", "O"], "is_property_related" : False}})("logic_out", "my_cell_i_logic_o", None)
(True, 'logic_o')
>>> pin_in_model("logic_out", {"LOGIC_OUT": {"names" : ["LOGIC_O", "O"], "is_property_related" : False}}, "my_cell_i_o", None)
>>> create_pin_in_model({"LOGIC_OUT": {"names" : ["LOGIC_O", "O"], "is_property_related" : False}})("logic_out", "my_cell_i_o", None)
(True, 'o')
"""
# strip site location
model = model.split(':')[0]
extended_pin_name = pin
aliased_pin, aliased_pin_name = find_aliased_pin(
pin.upper(), model, pin_aliases)
@functools.lru_cache(maxsize=10000)
def pin_in_model(pin, model, direction=None):
# strip site location
model = model.split(':')[0]
# some timings reports pins with their directions
# this happens for e.g. CLB reg_init D pin, which
# timing is reported as DIN
if direction is not None:
extended_pin_name = pin + direction
extended_pin_name = pin
aliased_pin, aliased_pin_name = find_aliased_pin(
pin.upper(), model, pin_aliases)
if instance_in_model(pin, model):
return True, pin
elif instance_in_model(extended_pin_name, model):
return True, extended_pin_name
elif aliased_pin:
return True, aliased_pin_name
else:
return False, None
# some timings reports pins with their directions
# this happens for e.g. CLB reg_init D pin, which
# timing is reported as DIN
if direction is not None:
extended_pin_name = pin + direction
if instance_in_model(pin, model):
return True, pin
elif instance_in_model(extended_pin_name, model):
return True, extended_pin_name
elif aliased_pin:
return True, aliased_pin_name
else:
return False, None
return pin_in_model
def remove_pin_from_model(pin, model):
@ -227,6 +236,43 @@ def remove_pin_from_model(pin, model):
return "_".join(list(filter(None, model.replace(pin, '').split('_'))))
def merged_dict(itr):
""" Create a merged dict of dict (of dict) based on input.
Input is an iteratable of (keys, value).
Return value is root dictionary
Keys are successive dictionaries indicies. For example:
(('a', 'b', 'c'), 1)
would set:
output['a']['b']['c'] = 1
This function returns an error if two values conflict.
>>> merged_dict(((('a', 'b', 'c'), 1), (('a', 'b', 'd'), 2)))
{'a': {'b': {'c': 1, 'd': 2}}}
"""
output = {}
for keys, value in itr:
target = output
for key in keys[:-1]:
if key not in target:
target[key] = {}
target = target[key]
if keys[-1] in target:
assert target[keys[-1]] == value, (keys, value, target[keys[-1]])
else:
target[keys[-1]] = value
return output
def extract_properties(tile, site, bel, properties, model):
if tile not in properties:
@ -254,379 +300,417 @@ def extract_properties(tile, site, bel, properties, model):
return model_properties
def read_raw_timings(fin, properties, pins, site_pins, pin_alias_map):
timings = dict()
def parse_raw_timing(fin):
with open(fin, "r") as f:
for line in f:
raw_data = line.split()
slice = raw_data[0]
#XXX: debug
if slice.startswith('DSP'):
continue
sites_count = int(raw_data[1])
loc = 2
for site in range(0, sites_count):
site_name = raw_data[loc]
bels_count = int(raw_data[loc + 1])
print(slice, site_name)
# read all BELs data within
loc += 2
for bel in range(0, bels_count):
btype = (raw_data[loc]).lower()
bel = raw_data[loc]
delay_count = int(raw_data[loc + 1])
# get all the delays
loc += 2
for delay in range(0, delay_count):
speed_model = raw_data[loc]
delay_btype = clean_bname(btype)
delay_btype_orig = delay_btype
# all the bel names seem to start with "bel_d_"
# let's get rid of it
if speed_model.startswith('bel_d_'):
speed_model = speed_model[6:]
# keep original speed model string to use as unique dict entry
speed_model_orig = speed_model
# if more than one BEL type exists in the slice
# location is added at the end of the name
tmp = speed_model.split(':')
speed_model = tmp[0]
bel_location = site_name
if len(tmp) > 2:
bel_location += "/" + "/".join(tmp[2:])
bel_location = bel_location.upper()
sequential = check_sequential(speed_model)
if sequential is not None:
tmp = speed_model.split('_')
tmp.remove(sequential[0])
speed_model = '_'.join(tmp)
bel_input = None
bel_output = None
bel_clock = None
# strip btype from speed model so we can search for pins
speed_model_clean = speed_model
if speed_model.startswith(delay_btype):
speed_model_clean = speed_model[len(delay_btype):]
# remove properties from the model
speed_model_properties = extract_properties(
slice, site_name, delay_btype_orig, properties,
speed_model_clean)
if speed_model_properties is not None:
for prop in speed_model_properties:
# properties values in the model always follow properties name
prop_string = "_".join(
[prop, speed_model_properties[prop]])
speed_model_clean = remove_pin_from_model(
prop_string.lower(), speed_model_clean)
# Get pin alias map
pin_aliases = pin_alias_map.get(delay_btype, None)
# locate pins
for pin in pins[slice][site_name][delay_btype_orig]:
orig_pin = pin
pim, pin = pin_in_model(
pin.lower(), pin_aliases, speed_model_clean,
'in')
if pim:
if pins[slice][site_name][delay_btype_orig][
orig_pin]['is_clock']:
bel_clock = pin
bel_clock_orig_pin = orig_pin
elif pins[slice][site_name][delay_btype_orig][
orig_pin]['direction'] == 'IN':
bel_input = pin
elif pins[slice][site_name][delay_btype_orig][
orig_pin]['direction'] == 'OUT':
bel_output = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
# Some speed models describe delays from/to site pins instead of BEL pins
if bel_clock is None:
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(
pin.lower(), pin_aliases,
speed_model_clean)
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['is_clock']:
bel_clock = pin
bel_clock_orig_pin = orig_pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
if bel_input is None:
# search site inputs
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(
pin.lower(), pin_aliases,
speed_model_clean, 'in')
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['direction'] == 'IN':
bel_input = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
if bel_output is None:
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(
pin.lower(), pin_aliases,
speed_model_clean)
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['direction'] == 'OUT':
bel_output = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
# if we couldn't find input, check if the clock is the
# only input. This applies only to combinational paths
if (sequential is None) and (bel_input is None) and (
bel_clock is not None):
if bel_clock_orig_pin in site_pins[slice][site_name.lower()] and \
site_pins[slice][site_name.lower(
)][bel_clock_orig_pin]['direction'] == 'IN':
bel_input = bel_clock
# if we still don't have the input check if the input
# is wider than 1 bit and timing defined for the whole
# port
import re
if (bel_input is None) or (bel_output is None):
for pin in pins[slice][site_name][
delay_btype_orig]:
number = re.search(r'\d+$', pin)
if number is not None:
orig_pin = pin[:-(
len(str(number.group())))]
orig_pin_full = pin
pim, pin = pin_in_model(
orig_pin.lower(), pin_aliases,
speed_model_clean)
if not pim:
# some inputs pins are named with unsignificant zeros
# remove ti and try again
orig_pin = orig_pin + str(
int(number.group()))
pim, pin = pin_in_model(
orig_pin.lower(), pin_aliases,
speed_model_clean)
if pim:
if pins[slice][site_name][delay_btype_orig][orig_pin_full]['direction'] == 'IN' \
and bel_input is None:
bel_input = pin
if pins[slice][site_name][delay_btype_orig][orig_pin_full]['direction'] == 'OUT' \
and bel_output is None:
bel_output = pin
speed_model_clean = remove_pin_from_model(
orig_pin.lower(),
speed_model_clean)
# check if the input is not a BEL property
if bel_input is None:
# if there is anything not yet decoded
if len(speed_model_clean.split("_")) > 1:
if len(speed_model_properties.keys()) == 1:
bel_input = list(
speed_model_properties.keys())[0]
# if we still don't have input, give up
if bel_input is None:
loc += 6
continue
# restore speed model name
speed_model = delay_btype + speed_model_clean
if sequential is not None:
if bel_output is None and bel_clock is None or \
bel_output is None and bel_clock == bel_input:
loc += 6
continue
else:
if bel_input is None or bel_output is None:
loc += 6
continue
delay_btype = speed_model
# add properties to the delay_btype
for prop in sorted(speed_model_properties):
prop_string = "_".join(
[prop, speed_model_properties[prop]])
delay_btype += "_" + prop_string
extra_ports = None
if slice not in timings:
timings[slice] = dict()
if bel_location not in timings[slice]:
timings[slice][bel_location] = dict()
if delay_btype not in timings[slice][bel_location]:
timings[slice][bel_location][delay_btype] = dict()
timings[slice][bel_location][delay_btype][
speed_model_orig] = dict()
timings[slice][bel_location][delay_btype][
speed_model_orig]['type'] = btype.upper()
timings[slice][bel_location][delay_btype][
speed_model_orig]['input'] = bel_input.upper()
if bel_output is not None:
timings[slice][bel_location][delay_btype][
speed_model_orig]['output'] = bel_output.upper(
)
if bel_clock is not None:
timings[slice][bel_location][delay_btype][
speed_model_orig]['clock'] = bel_clock.upper()
timings[slice][bel_location][delay_btype][
speed_model_orig]['location'] = bel_location.upper(
)
#XXX: debug
timings[slice][bel_location][delay_btype][
speed_model_orig]['model'] = speed_model_orig
if sequential is not None:
timings[slice][bel_location][delay_btype][
speed_model_orig]['sequential'] = sequential[1]
if extra_ports is not None:
timings[slice][bel_location][delay_btype][
speed_model_orig]['extra_ports'] = extra_ports
# each timing entry reports 5 delays
for d in range(0, 5):
(t, v) = raw_data[d + 1 + loc].split(':')
timings[slice][bel_location][delay_btype][
speed_model_orig][t] = v
timing = [
raw_data[d + 1 + loc].split(':')
for d in range(0, 5)
]
yield slice, site_name, bel, speed_model, timing
# 5 delay values + name
loc += 6
return timings
def read_raw_timings(fin, properties, pins, site_pins, pin_alias_map):
def inner():
raw = list(parse_raw_timing(fin))
pin_in_models = {}
for slice, site_name, bel, speed_model, timing in raw:
btype = bel.lower()
delay_btype = clean_bname(btype)
delay_btype_orig = delay_btype
# all the bel names seem to start with "bel_d_"
# let's get rid of it
if speed_model.startswith('bel_d_'):
speed_model = speed_model[6:]
# keep original speed model string to use as unique dict entry
speed_model_orig = speed_model
# if more than one BEL type exists in the slice
# location is added at the end of the name
tmp = speed_model.split(':')
speed_model = tmp[0]
bel_location = site_name
if len(tmp) > 2:
bel_location += "/" + "/".join(tmp[2:])
bel_location = bel_location.upper()
sequential = check_sequential(speed_model)
if sequential is not None:
tmp = speed_model.split('_')
tmp.remove(sequential[0])
speed_model = '_'.join(tmp)
bel_input = None
bel_output = None
bel_clock = None
# strip btype from speed model so we can search for pins
speed_model_clean = speed_model
if speed_model.startswith(delay_btype):
speed_model_clean = speed_model[len(delay_btype):]
# remove properties from the model
speed_model_properties = extract_properties(
slice, site_name, delay_btype_orig, properties,
speed_model_clean)
if speed_model_properties is not None:
for prop in speed_model_properties:
# properties values in the model always follow properties name
prop_string = "_".join(
[prop, speed_model_properties[prop]])
speed_model_clean = remove_pin_from_model(
prop_string.lower(), speed_model_clean)
# Get pin alias map
if delay_btype not in pin_in_models:
pin_aliases = pin_alias_map.get(delay_btype, None)
pin_in_models[delay_btype] = create_pin_in_model(pin_aliases)
pin_in_model = pin_in_models[delay_btype]
# locate pins
for pin in pins[slice][site_name][delay_btype_orig]:
orig_pin = pin
pim, pin = pin_in_model(pin.lower(), speed_model_clean, 'in')
if pim:
if pins[slice][site_name][delay_btype_orig][orig_pin][
'is_clock'] and not pins[slice][site_name][
delay_btype_orig][orig_pin]['is_part_of_bus']:
bel_clock = pin
bel_clock_orig_pin = orig_pin
elif pins[slice][site_name][delay_btype_orig][orig_pin][
'direction'] == 'IN':
bel_input = pin
elif pins[slice][site_name][delay_btype_orig][orig_pin][
'direction'] == 'OUT':
bel_output = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
# Some speed models describe delays from/to site pins instead of BEL pins
if bel_clock is None:
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(pin.lower(), speed_model_clean)
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['is_clock'] and not site_pins[slice][
site_name.lower()][orig_pin]['is_part_of_bus']:
bel_clock = pin
bel_clock_orig_pin = orig_pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
if bel_input is None:
# search site inputs
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(
pin.lower(), speed_model_clean, 'in')
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['direction'] == 'IN':
bel_input = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
if bel_output is None:
for pin in site_pins[slice][site_name.lower()]:
orig_pin = pin
pim, pin = pin_in_model(pin.lower(), speed_model_clean)
if pim:
if site_pins[slice][site_name.lower(
)][orig_pin]['direction'] == 'OUT':
bel_output = pin
speed_model_clean = remove_pin_from_model(
pin.lower(), speed_model_clean)
# if we couldn't find input, check if the clock is the
# only input. This applies only to combinational paths
if (sequential is None) and (bel_input is None) and (bel_clock is
not None):
if bel_clock_orig_pin in site_pins[slice][site_name.lower()] and \
site_pins[slice][site_name.lower(
)][bel_clock_orig_pin]['direction'] == 'IN':
bel_input = bel_clock
# if we still don't have the input check if the input
# is wider than 1 bit and timing defined for the whole
# port
if (bel_input is None) or (bel_output is None):
for pin in pins[slice][site_name][delay_btype_orig]:
number = NUMBER_RE.search(pin)
if number is not None:
orig_pin = pin[:-(len(str(number.group())))]
orig_pin_full = pin
pim, pin = pin_in_model(
orig_pin.lower(), speed_model_clean)
if not pim:
# some inputs pins are named with unsignificant zeros
# remove ti and try again
orig_pin = orig_pin + str(int(number.group()))
pim, pin = pin_in_model(
orig_pin.lower(), speed_model_clean)
if pim:
if pins[slice][site_name][delay_btype_orig][orig_pin_full]['direction'] == 'IN' \
and bel_input is None:
bel_input = pin
if pins[slice][site_name][delay_btype_orig][orig_pin_full]['direction'] == 'OUT' \
and bel_output is None:
bel_output = pin
speed_model_clean = remove_pin_from_model(
orig_pin.lower(), speed_model_clean)
# check if the input is not a BEL property
if bel_input is None:
# if there is anything not yet decoded
if len(speed_model_clean.split("_")) > 1:
if len(speed_model_properties.keys()) == 1:
bel_input = list(speed_model_properties.keys())[0]
# if we still don't have input, give up
if bel_input is None:
continue
# restore speed model name
speed_model = delay_btype + speed_model_clean
if sequential is not None:
if bel_clock is None:
continue
if bel_output is None and bel_clock is None or \
bel_output is None and bel_clock == bel_input:
continue
else:
if bel_input is None or bel_output is None:
continue
delay_btype = speed_model
# add properties to the delay_btype
if speed_model_properties is not None:
for prop in sorted(speed_model_properties):
prop_string = "_".join(
[prop, speed_model_properties[prop]])
delay_btype += "_" + prop_string
yield (slice, bel_location, delay_btype, speed_model_orig,
'type'), btype.upper()
yield (
slice, bel_location, delay_btype, speed_model_orig,
'input'), bel_input.upper()
if bel_output is not None:
yield (
slice, bel_location, delay_btype, speed_model_orig,
'output'), bel_output.upper()
if bel_clock is not None:
yield (
slice, bel_location, delay_btype, speed_model_orig,
'clock'), bel_clock.upper()
yield (
slice, bel_location, delay_btype, speed_model_orig,
'location'), bel_location.upper()
#XXX: debug
yield (
slice, bel_location, delay_btype, speed_model_orig,
'model'), speed_model_orig
if sequential is not None:
assert bel_clock is not None, (
slice, bel_location, delay_btype, speed_model_orig)
yield (
slice, bel_location, delay_btype, speed_model_orig,
'sequential'), sequential[1]
for t, v in timing:
yield (
slice, bel_location, delay_btype, speed_model_orig, t), v
return merged_dict(inner())
def read_bel_properties(properties_file, properties_map):
def inner():
with open(properties_file, 'r') as f:
for line in f:
raw_props = line.split()
tile = raw_props[0]
sites_count = int(raw_props[1])
prop_loc = 2
properties = dict()
with open(properties_file, 'r') as f:
for line in f:
raw_props = line.split()
tile = raw_props[0]
sites_count = int(raw_props[1])
prop_loc = 2
properties[tile] = dict()
for site in range(0, sites_count):
site_name = raw_props[prop_loc]
bels_count = int(raw_props[prop_loc + 1])
prop_loc += 2
properties[tile][site_name] = dict()
for bel in range(0, bels_count):
bel_name = raw_props[prop_loc]
bel_name = clean_bname(bel_name)
bel_name = bel_name.lower()
bel_properties_count = int(raw_props[prop_loc + 1])
properties[tile][site_name][bel_name] = dict()
if sites_count == 0:
yield (tile, ), {}
for site in range(0, sites_count):
site_name = raw_props[prop_loc]
bels_count = int(raw_props[prop_loc + 1])
prop_loc += 2
for prop in range(0, bel_properties_count):
prop_name = raw_props[prop_loc]
# the name always starts with "CONFIG." and ends with ".VALUES"
# let's get rid of that
prop_name = prop_name[7:-7]
# append name prop name mappings
if bel_name in properties_map:
if prop_name in properties_map[bel_name]:
prop_name = properties_map[bel_name][prop_name]
prop_values_count = int(raw_props[prop_loc + 1])
properties[tile][site_name][bel_name][
prop_name] = raw_props[prop_loc + 2:prop_loc + 2 +
prop_values_count]
prop_loc += 2 + prop_values_count
return properties
for bel in range(0, bels_count):
bel_name = raw_props[prop_loc]
bel_name = clean_bname(bel_name)
bel_name = bel_name.lower()
bel_properties_count = int(raw_props[prop_loc + 1])
props = 0
prop_loc += 2
for prop in range(0, bel_properties_count):
prop_name = raw_props[prop_loc]
# the name always starts with "CONFIG." and ends with ".VALUES"
# let's get rid of that
if prop_name.startswith(
'CONFIG.') and prop_name.endswith(
'.VALUES'):
prop_name = prop_name[7:-7]
prop_values_count = int(raw_props[prop_loc + 1])
if prop_name not in [
'RAM_MODE',
'WRITE_WIDTH_A',
'WRITE_WIDTH_B',
'READ_WIDTH_A',
'READ_WIDTH_B',
]:
if bel_name in properties_map:
if prop_name in properties_map[bel_name]:
prop_name = properties_map[bel_name][
prop_name]
yield (tile, site_name, bel_name, prop_name), \
raw_props[prop_loc + 2:prop_loc + 2 +
prop_values_count]
props += 1
prop_loc += 2 + prop_values_count
if props == 0:
yield (tile, site_name, bel_name), {}
return merged_dict(inner())
def read_bel_pins(pins_file):
def inner():
with open(pins_file, 'r') as f:
for line in f:
raw_pins = line.split()
tile = raw_pins[0]
sites_count = int(raw_pins[1])
pin_loc = 2
pins = dict()
with open(pins_file, 'r') as f:
for line in f:
raw_pins = line.split()
tile = raw_pins[0]
sites_count = int(raw_pins[1])
pin_loc = 2
pins[tile] = dict()
for site in range(0, sites_count):
site_name = raw_pins[pin_loc]
bels_count = int(raw_pins[pin_loc + 1])
pin_loc += 2
pins[tile][site_name] = dict()
for bel in range(0, bels_count):
bel_name = raw_pins[pin_loc]
bel_name = clean_bname(bel_name)
bel_name = bel_name.lower()
bel_pins_count = int(raw_pins[pin_loc + 1])
pins[tile][site_name][bel_name] = dict()
if sites_count == 0:
yield (tile, ), {}
for site in range(0, sites_count):
site_name = raw_pins[pin_loc]
bels_count = int(raw_pins[pin_loc + 1])
pin_loc += 2
for pin in range(0, bel_pins_count):
pin_name = raw_pins[pin_loc]
pin_direction = raw_pins[pin_loc + 1]
pin_is_clock = raw_pins[pin_loc + 2]
pins[tile][site_name][bel_name][pin_name] = dict()
pins[tile][site_name][bel_name][pin_name][
'direction'] = pin_direction
pins[tile][site_name][bel_name][pin_name][
'is_clock'] = int(pin_is_clock) == 1
pin_loc += 3
return pins
for bel in range(0, bels_count):
bel_name = raw_pins[pin_loc]
bel_name = clean_bname(bel_name)
bel_name = bel_name.lower()
bel_pins_count = int(raw_pins[pin_loc + 1])
pin_loc += 2
for pin in range(0, bel_pins_count):
pin_name = raw_pins[pin_loc]
pin_direction = raw_pins[pin_loc + 1]
pin_is_clock = raw_pins[pin_loc + 2]
pin_is_part_of_bus = raw_pins[pin_loc + 3]
yield (
tile, site_name, bel_name, pin_name,
'direction'), pin_direction
yield (
tile, site_name, bel_name, pin_name,
'is_clock'), int(pin_is_clock) == 1
yield (
tile, site_name, bel_name, pin_name,
'is_part_of_bus'
), int(pin_is_part_of_bus) == 1
pin_loc += 4
return merged_dict(inner())
def read_site_pins(pins_file):
def inner():
with open(pins_file, 'r') as f:
for line in f:
raw_pins = line.split()
tile = raw_pins[0]
site_count = int(raw_pins[1])
pin_loc = 2
if site_count == 0:
yield (tile, ), {}
for site in range(0, site_count):
site_name = raw_pins[pin_loc]
site_name = site_name.lower()
site_pins_count = int(raw_pins[pin_loc + 1])
pins = dict()
with open(pins_file, 'r') as f:
for line in f:
raw_pins = line.split()
tile = raw_pins[0]
site_count = int(raw_pins[1])
pin_loc = 2
pins[tile] = dict()
for site in range(0, site_count):
site_name = raw_pins[pin_loc]
site_name = site_name.lower()
site_pins_count = int(raw_pins[pin_loc + 1])
pins[tile][site_name] = dict()
pin_loc += 2
for pin in range(0, site_pins_count):
pin_name = raw_pins[pin_loc]
pin_direction = raw_pins[pin_loc + 1]
pins[tile][site_name][pin_name] = dict()
pins[tile][site_name][pin_name][
'direction'] = pin_direction
# site clock pins are always named 'CLK'
pins[tile][site_name][pin_name][
'is_clock'] = pin_name.lower() == 'clk'
pin_loc += 2
return pins
for pin in range(0, site_pins_count):
pin_name = raw_pins[pin_loc]
pin_direction = raw_pins[pin_loc + 1]
pin_is_part_of_bus = raw_pins[pin_loc + 2]
yield (
(tile, site_name, pin_name, 'direction'),
pin_direction)
yield (
(tile, site_name, pin_name, 'is_clock'),
pin_name.lower() == 'clk')
yield (
(tile, site_name, pin_name, 'is_part_of_bus'),
int(pin_is_part_of_bus))
# site clock pins are always named 'CLK'
pin_loc += 3
return merged_dict(inner())
def main():

View File

@ -1,4 +1,5 @@
-e third_party/fasm
-e third_party/python-sdf-timing
intervaltree
junit-xml
numpy