mirror of https://github.com/YosysHQ/icestorm.git
Added icebox_stat.py
This commit is contained in:
Clifford Wolf
parent
fddc54800c
commit
7d839b4225
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@ -28,6 +28,7 @@ install: all
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cp icebox_html.py $(DESTDIR)$(PREFIX)/bin/icebox_html
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cp icebox_maps.py $(DESTDIR)$(PREFIX)/bin/icebox_maps
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cp icebox_vlog.py $(DESTDIR)$(PREFIX)/bin/icebox_vlog
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cp icebox_stat.py $(DESTDIR)$(PREFIX)/bin/icebox_stat
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uninstall:
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rm -f $(DESTDIR)$(PREFIX)/bin/icebox.py
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@ -39,6 +40,7 @@ uninstall:
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rm -f $(DESTDIR)$(PREFIX)/bin/icebox_html
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rm -f $(DESTDIR)$(PREFIX)/bin/icebox_maps
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rm -f $(DESTDIR)$(PREFIX)/bin/icebox_vlog
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rm -f $(DESTDIR)$(PREFIX)/bin/icebox_stat
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rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-1k.txt
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rm -f $(DESTDIR)$(PREFIX)/share/icebox/chipdb-8k.txt
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-rmdir $(DESTDIR)$(PREFIX)/share/icebox
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@ -0,0 +1,139 @@
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#!/usr/bin/env python3
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#
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# Copyright (C) 2015 Clifford Wolf <clifford@clifford.at>
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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import icebox
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import getopt, sys, re
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verbose = False
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def usage():
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print("""
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Usage: icebox_stat [options] [bitmap.asc]
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-v
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verbose output
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""")
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sys.exit(0)
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try:
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opts, args = getopt.getopt(sys.argv[1:], "v")
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except:
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usage()
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for o, a in opts:
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if o == "-v":
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verbose = True
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else:
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usage()
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if len(args) == 0:
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args.append("/dev/stdin")
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if len(args) != 1:
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usage()
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if verbose:
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print("Reading input file.")
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ic = icebox.iceconfig()
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ic.read_file(args[0])
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dff_locations = set()
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lut_locations = set()
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carry_locations = set()
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bram_locations = set()
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io_locations = set()
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pll_locations = set()
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global_nets = set()
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if verbose:
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print("Analyzing connectivity.")
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connections = sorted(ic.group_segments())
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if verbose:
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print("Counting resources.")
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for segs in connections:
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for seg in segs:
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if ic.tile_type(seg[0], seg[1]) == "IO" and seg[2].startswith("io_"):
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match = re.match("io_(\d+)/D_(IN|OUT)_(\d+)", seg[2])
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if match:
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loc = (seg[0], seg[1], int(match.group(1)))
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io_locations.add(loc)
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if ic.tile_type(seg[0], seg[1]) == "LOGIC" and seg[2].startswith("lutff_"):
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match = re.match("lutff_(\d)/in_\d", seg[2])
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if match:
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loc = (seg[0], seg[1], int(match.group(1)))
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lut_locations.add(loc)
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match = re.match("lutff_(\d)/cout", seg[2])
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if match:
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loc = (seg[0], seg[1], int(match.group(1)))
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carry_locations.add(loc)
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match = re.match("lutff_(\d)/out", seg[2])
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if match:
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loc = (seg[0], seg[1], int(match.group(1)))
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seq_bits = icebox.get_lutff_seq_bits(ic.tile(loc[0], loc[1]), loc[2])
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if seq_bits[1] == "1":
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dff_locations.add(loc)
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if ic.tile_type(seg[0], seg[1]) in ("RAMB", "RAMT") and seg[2].startswith("ram/"):
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loc = (seg[0], seg[1] - (seg[1] % 2))
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bram_locations.add(loc)
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if seg[2].startswith("glb_netwk_"):
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match = re.match("glb_netwk_(\d)", seg[2])
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if match:
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global_nets.add(int(match.group(1)))
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pll_config_bitidx = dict()
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for entry in icebox.iotile_l_db:
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if entry[1] == "PLL":
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match = re.match(r"B(\d+)\[(\d+)\]", entry[0][0]);
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assert match
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pll_config_bitidx[entry[2]] = (int(match.group(1)), int(match.group(2)))
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def get_pll_bit(pllinfo, name):
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bit = pllinfo[name]
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assert bit[2] in pll_config_bitidx
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return ic.tile(bit[0], bit[1])[pll_config_bitidx[bit[2]][0]][pll_config_bitidx[bit[2]][1]]
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def get_pll_bits(pllinfo, name, n):
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return "".join([get_pll_bit(pllinfo, "%s_%d" % (name, i)) for i in range(n-1, -1, -1)])
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for pllid in ic.pll_list():
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pllinfo = icebox.pllinfo_db[pllid]
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plltype = get_pll_bits(pllinfo, "PLLTYPE", 3)
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if plltype != "000":
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pll_locations.add(pllid)
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if verbose:
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print()
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print("DFFs: %4d" % len(dff_locations))
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print("LUTs: %4d" % len(lut_locations))
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print("CARRYs: %4d" % len(carry_locations))
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print("BRAMs: %4d" % len(bram_locations))
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print("IOBs: %4d" % len(io_locations))
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print("PLLs: %4d" % len(pll_locations))
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print("GLBs: %4d" % len(global_nets))
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