1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#!/usr/bin/env python3
#
# Copyright (C) 2015 Clifford Wolf <clifford@clifford.at>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
import icebox
from icebox import re_match_cached
import getopt, sys, re, os
verbose = False
def usage():
print("""
Usage: %s [options] [bitmap.asc]
-v
verbose output
""" % os.path.basename(sys.argv[0]))
sys.exit(0)
try:
opts, args = getopt.getopt(sys.argv[1:], "v")
except:
usage()
for o, a in opts:
if o == "-v":
verbose = True
else:
usage()
if len(args) == 0:
args.append("/dev/stdin")
if len(args) != 1:
usage()
if verbose:
print("Reading input file.")
ic = icebox.iceconfig()
ic.read_file(args[0])
dff_locations = set()
lut_locations = set()
carry_locations = set()
bram_locations = set()
io_locations = set()
pll_locations = set()
global_nets = set()
if verbose:
print("Analyzing connectivity.")
connections = sorted(ic.group_segments())
if verbose:
print("Counting resources.")
for segs in connections:
for seg in segs:
if ic.tile_type(seg[0], seg[1]) == "IO" and seg[2].startswith("io_"):
match = re_match_cached(r"io_(\d+)/D_(IN|OUT)_(\d+)", seg[2])
if match:
loc = (seg[0], seg[1], int(match.group(1)))
io_locations.add(loc)
if ic.tile_type(seg[0], seg[1]) == "LOGIC" and seg[2].startswith("lutff_"):
match = re_match_cached(r"lutff_(\d)/in_\d", seg[2])
if match:
loc = (seg[0], seg[1], int(match.group(1)))
lut_locations.add(loc)
match = re_match_cached(r"lutff_(\d)/cout", seg[2])
if match:
loc = (seg[0], seg[1], int(match.group(1)))
carry_locations.add(loc)
match = re_match_cached(r"lutff_(\d)/out", seg[2])
if match:
loc = (seg[0], seg[1], int(match.group(1)))
seq_bits = icebox.get_lutff_seq_bits(ic.tile(loc[0], loc[1]), loc[2])
if seq_bits[1] == "1":
dff_locations.add(loc)
if ic.tile_type(seg[0], seg[1]) in ("RAMB", "RAMT") and seg[2].startswith("ram/"):
loc = (seg[0], seg[1] - (seg[1] % 2))
bram_locations.add(loc)
if seg[2].startswith("glb_netwk_"):
match = re_match_cached(r"glb_netwk_(\d)", seg[2])
if match:
global_nets.add(int(match.group(1)))
pll_config_bitidx = dict()
for entry in icebox.iotile_l_db:
if entry[1] == "PLL":
match = re_match_cached(r"B(\d+)\[(\d+)\]", entry[0][0]);
assert match
pll_config_bitidx[entry[2]] = (int(match.group(1)), int(match.group(2)))
def get_pll_bit(pllinfo, name):
bit = pllinfo[name]
assert bit[2] in pll_config_bitidx
return ic.tile(bit[0], bit[1])[pll_config_bitidx[bit[2]][0]][pll_config_bitidx[bit[2]][1]]
def get_pll_bits(pllinfo, name, n):
return "".join([get_pll_bit(pllinfo, "%s_%d" % (name, i)) for i in range(n-1, -1, -1)])
for pllid in ic.pll_list():
pllinfo = icebox.pllinfo_db[pllid]
plltype = get_pll_bits(pllinfo, "PLLTYPE", 3)
if plltype != "000":
pll_locations.add(pllid)
if verbose:
print()
print("DFFs: %4d" % len(dff_locations))
print("LUTs: %4d" % len(lut_locations))
print("CARRYs: %4d" % len(carry_locations))
print("BRAMs: %4d" % len(bram_locations))
print("IOBs: %4d" % len(io_locations))
print("PLLs: %4d" % len(pll_locations))
print("GLBs: %4d" % len(global_nets))
|
