diff options
Diffstat (limited to 'icebox')
| -rw-r--r-- | icebox/Makefile | 2 | ||||
| -rwxr-xr-x | icebox/icebox_stat.py | 139 |
2 files changed, 141 insertions, 0 deletions
diff --git a/icebox/Makefile b/icebox/Makefile index 43d4664..3db1a50 100644 --- a/icebox/Makefile +++ b/icebox/Makefile @@ -28,6 +28,7 @@ install: all cp icebox_html.py $(DESTDIR)$(PREFIX)/bin/icebox_html cp icebox_maps.py $(DESTDIR)$(PREFIX)/bin/icebox_maps cp icebox_vlog.py $(DESTDIR)$(PREFIX)/bin/icebox_vlog + cp icebox_stat.py $(DESTDIR)$(PREFIX)/bin/icebox_stat uninstall: rm -f $(DESTDIR)$(PREFIX)/bin/icebox.py @@ -39,6 +40,7 @@ uninstall: rm -f $(DESTDIR)$(PREFIX)/bin/icebox_html rm -f $(DESTDIR)$(PREFIX)/bin/icebox_maps rm -f $(DESTDIR)$(PREFIX)/bin/icebox_vlog + rm -f $(DESTDIR)$(PREFIX)/bin/icebox_stat rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-1k.txt rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-8k.txt -rmdir $(DESTDIR)$(PREFIX)/share/icebox diff --git a/icebox/icebox_stat.py b/icebox/icebox_stat.py new file mode 100755 index 0000000..ffb7b6a --- /dev/null +++ b/icebox/icebox_stat.py @@ -0,0 +1,139 @@ +#!/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 +import getopt, sys, re + +verbose = False + +def usage(): + print(""" +Usage: icebox_stat [options] [bitmap.asc] + + -v + verbose output + +""") + 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("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("lutff_(\d)/in_\d", seg[2]) + if match: + loc = (seg[0], seg[1], int(match.group(1))) + lut_locations.add(loc) + + match = re.match("lutff_(\d)/cout", seg[2]) + if match: + loc = (seg[0], seg[1], int(match.group(1))) + carry_locations.add(loc) + + match = re.match("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("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(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)) + |