def run():
sites_params = []
sites = list(gen_sites())[0:20]
CLBN = len(sites)
DIN_N = CLBN * 4
DOUT_N = CLBN * 1
ffprim = 'FDRE'
ff_bels = (
'AFF',
'EFF',
)
for (tile_name, site_name) in sites:
params = {}
params['name'] = 'clb_{}'.format(ffprim)
params['site'] = site_name
params['bel'] = random.choice(ff_bels)
params['rs_inv'] = random.randint(0, 1)
sites_params.append(params)
print(
util.render_template(
os.path.join(os.getenv("FUZDIR"), "top.tpl"), {
"parameters": sites_params,
"din_index": DIN_N - 1,
"dout_index": DOUT_N - 1
}))
write_params(sites_params)
def run():
params = {}
sites = list(gen_sites())
assert len(sites) == 1
itr = iter(util.gen_fuzz_states(len(sites)))
for (tile_name, site_name) in sites:
isone = next(itr)
params[tile_name] = (site_name, isone)
print(
util.render_template(os.path.join(os.getenv("FUZDIR"), "top.tpl"),
{"isone": isone}))
write_params(params)
def run():
sites_params = []
sites = list(gen_sites())[0:30]
# One specimen can solve bits for 2 BEL types
# Therefore the generated netlist contains
# A-B LUTs/FFs or C-D, E-F or G-H LUTs/FFs
seedn = int(os.getenv("SEEDN")) % 4
bels = ['E', 'F', 'G', 'H', 'A', 'B', 'C', 'D']
for (tile_name, site_name) in sites:
bel = bels[seedn * 2 + random.randrange(2)]
params = {}
params['tile_name'] = tile_name
params['site_name'] = site_name
params['bel_lut6'] = bel + "6LUT"
params['bel_ff'] = bel + "FF"
sites_params.append(params)
print(
util.render_template(
os.path.join(os.getenv("FUZDIR"), "top.tpl"),
{"parameters": sites_params}))
write_params(params)
def run():
# Requested number of SLICEs within the specimen
num_slices = 200
# Number of inputs. Assigned to SLICEs randomly
num_inputs = 64
# Number of outputs. Unconnected...
num_outputs = 8
def slice_filter(slice):
"""
Filters only a range from all available SLICEs
"""
site_name = slice
match = re.match(r"SLICE_X([0-9]+)Y([0-9]+)", site_name)
assert match is not None
x, y = int(match.group(1)), int(match.group(2))
# FIXME: Allow only bottom half of the X0Y0 clock region.
# For that regions SLICE rows 30 and 31 seems to be addressed
# differently
if x < 0 or x > 28:
return False
if y < 0 or y > 30:
return False
return True
all_slices = list(filter(slice_filter, gen_sites()))
slices = random.sample(all_slices, min(num_slices, len(all_slices)))
f = open("top.txt", "w")
f.write("i,prim,loc,bel,init\n")
instances = []
for i, site in enumerate(slices):
instance = dict()
instance['type'] = random.choice(ffprims)
instance['loc'] = site
# Latch can't go in 2s
if isff(instance['type']):
instance['bel'] = random.choice(ff_bels)
else:
instance['bel'] = random.choice(ff_bels_ffl)
instance['init'] = random.choice((0, 1))
instance['number'] = i
instance['din'] = 4 * i
instance['dout'] = i
instances.append(instance)
f.write("%d,%s,%s,%s,%d\n" %
(instance['number'], instance['type'], instance['loc'],
instance['bel'], instance['init']))
parameters = '''parameter LOC = "SLICE_X16Y106";
parameter BEL = "AFF";
parameter INIT = 1'b0;
'''
loc = '(* LOC=LOC, BEL=BEL, KEEP, DONT_TOUCH, INIT=INIT *)'
ios = 'input clk, input [3:0] din, output dout'
fuzdir = os.getenv('FUZDIR', None)
templated = util.render_template(
'{}/top.tpl'.format(fuzdir), {
"parameters": parameters,
"loc": loc,
"ios": ios,
"dout": num_slices,
"instances": instances
})
print(templated)
def run():
# Requested number of SLICEs within the specimen
num_slices = 600
# Number of inputs. Assigned to SLICEs randomly
num_inputs = 64
# Number of outputs. Unconnected...
num_outputs = 8
def slice_filter(site):
"""
Filters only a range from all available SLICEs
"""
# FIXME: Allow only bottom half of the X0Y0 clock region.
# For that regions SLICE rows 30 and 31 seems to be addressed
# differently
if site.loc[1] < 0 or site.loc[1] > 29:
return False
return True
all_sites = filter(slice_filter, gen_sites())
free_sites = {s.loc: s for s in all_sites}
used_sites = {}
# Template parameters
tpl_params = {"ni": num_inputs, "no": num_outputs, "mods": []}
# Generate
params = []
for i in range(num_slices):
# No more free sites
if not len(free_sites):
break
# Choices
is_split = random.random() > 0.20
if is_split:
precyinit_top = random.choice(("C0", "C1", "EX"))
else:
precyinit_top = "CO3"
precyinit_bot = random.choice(("C0", "C1", "AX", "CIN"))
# Pick a random site
site = random.choice(list(free_sites.values()))
del free_sites[site.loc]
used_sites[site.loc] = site
# Choose a co-located site when "CIN" is used.
if precyinit_bot == "CIN":
# When bottom precyinit is set to CIN then the site next to the
# chosen one has to be free
loc = (site.loc[0], site.loc[1] - 1)
if loc in used_sites or loc not in free_sites:
precyinit_bot = "AX"
co_site = None
inps = random.sample(range(num_inputs), 16)
else:
co_site = free_sites[loc]
del free_sites[co_site.loc]
used_sites[co_site.loc] = co_site
inps = random.sample(range(num_inputs), 32)
# A single CARRY8, no CIN
else:
co_site = None
inps = random.sample(range(num_inputs), 16)
# Add a module instance
mod_params = {
"type": "PRECYINIT" if precyinit_bot != "CIN" else "PRECYINIT_CIN",
"name": "precyinit_{:03d}".format(i),
"loc_ci": site.name,
"loc_co": co_site.name if co_site else "",
"carry_type": "DUAL_CY4" if is_split else "SINGLE_CY8",
"inp": "{" + ",".join(["di[{}]".format(x) for x in inps]) + "}",
"out": "",
"precyinit_bot": precyinit_bot,
"precyinit_top": precyinit_top,
}
tpl_params["mods"].append(mod_params)
params.append("{},{},{},{},{}".format(
site.tile_name,
site.name,
precyinit_bot,
precyinit_top,
int(is_split),
))
# Render the template
print(
util.render_template(
os.path.join(os.getenv("FUZDIR"), "top.tpl"),
{"params": tpl_params}))
# Save parameters
with open("params.csv", "w") as fp:
fp.write("tile,site,precyinit_bot,precyinit_top,is_split\n")
for l in params:
fp.write(l + "\n")
