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bithtml.py
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bithtml.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2017-2022 F4PGA Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
import os, sys
import fasm
import fasm.output
from prjxray.db import Database
import fasm_disassembler
from prjxray import bitstream
import json
def parse_frame(f):
words = []
for line in f:
l = line.strip()
for w in l.split(' '):
words.append(int(w, 16))
if len(words) >= 101:
break
if len(words) >= 101:
break
return words
def parse_file(input):
frames = []
with open(input, 'r') as f:
for line in f:
l = line.strip()
if l.startswith('.frame'):
frame = dict()
frame['address'] = int(l.split(' ')[1], 16)
frame['data'] = parse_frame(f)
frames.append(frame)
return frames
def bit_to_feature(fmap, frame, bitno):
if frame in fmap.keys():
if bitno in fmap[frame].keys():
return fmap[frame][bitno]
return None
def run(input, output, frames_per_line, features_map):
frames = parse_file(input)
col = 0
out = open(output, 'w')
out.write("<html><head></head><body>\n")
# Whole bitstream
out.write("<h3>Bistream dump:</h3>\n")
out.write("<table border>\n")
for f in frames:
if col == 0:
out.write(" <tr height=\"20\">\n")
col += 1
color = 'white'
if sum(f['data']):
color = 'green'
out.write(" <td width=\"18\" bgcolor=\"{}\" title=\"Frame @ {}\">".format(
color,
'0x%08x' % f['address']
))
if sum(f['data']):
out.write('<a href="#{}">F</a>'.format('%08x' % f['address']))
out.write("</td>\n")
if col >= frames_per_line:
out.write(" </tr>\n")
col = 0
out.write("</table>\n")
# Non-zero frames
for f in frames:
if sum(f['data']) == 0:
continue
out.write('<h3>Frame {}:\n'.format('0x%08x' % f['address']))
out.write('<table border id="{}">\n'.format('%08x' % f['address']))
col = 0
for i in range(101 * 32):
if col == 0:
out.write(" <tr height=\"20\">\n")
col += 1
color = 'white'
feat = ''
feature = bit_to_feature(features_map, f['address'], i)
if feature:
color = 'green'
feat = feature['feature'] + ' @ ' + feature['tile']
out.write(" <td width=\"18\" bgcolor=\"{}\" title=\"Bit {}: {}_{} ({})\"></td>\n".format(
color,
str(i),
str(i // 32), str(i - (i // 32) * 32),
feat
))
if col >= frames_per_line:
out.write(" </tr>\n")
col = 0
out.write('</table>\n')
out.write("</body></html>\n")
out.close()
def run_vue(input, output, frames_per_line, features_map):
frames = parse_file(input)
out = open(output, 'w')
out.write('{ "data": [\n')
series = []
serie = ""
col = 0
lineno = 1
for f in frames:
if col == 0:
serie = ' {{ "name": {}, "data": ['.format(lineno)
col += 1
# Scale frame usage
nz = 0
for n in f['data']:
if n: nz += bin(n).count('1')
_nz = ((100 * nz)//(101 * 32))//10
if nz > 0 and _nz == 0:
nz = 1
else:
nz = _nz
nz += 1
#out.write("{{ x: {}, y: {} }},".format(str(col), str(nz)))
serie += '{{ "x": {}, "y": {}, "address": "{}" }},'.format(str(col), str(nz), '0x%08x' % f['address'])
# if sum(f['data']):
# out.write('<a href="#{}">F</a>'.format('%08x' % f['address']))
if col >= frames_per_line:
serie = serie[:-1]
serie += "]},\n"
series.append(serie)
col = 0
lineno += 1
serie = serie[:-1]
if col > 0 and col < frames_per_line:
serie += "]},\n"
series.append(serie)
for s in reversed(series):
out.write(s)
# End of series
out.write("{}]}\n")
out.close()
# Non-zero frames
itr = 0
for f in frames:
itr += 1
if itr % 10 == 0:
sys.stdout.write('Dumping frames: ' + str(itr) + ' / ' + str(len(frames)) + '\r')
sys.stdout.flush()
#if sum(f['data']) == 0:
# continue
lineno = 1
series = []
out = open('frames/frame_' + ('0x%08x' % f['address']) + '.json', 'w')
out.write('{ "data": [\n')
col = 0
for i in range(100 * 32):
if col == 0:
serie = ' {{ "name": {}, "data": ['.format(lineno)
col += 1
feat = 'not used'
nz = 1
feature = bit_to_feature(features_map, f['address'], i)
if feature:
color = 'green'
feat = feature['feature'] + ' @ ' + feature['tile']
nz = 11
# out.write(" <td width=\"18\" bgcolor=\"{}\" title=\"Bit {}: {}_{} ({})\"></td>\n".format(
# color,
# str(i),
# str(i // 32), str(i - (i // 32) * 32),
# feat
# ))
serie += '{{ "x": {}, "y": {}, "feature": "{}" }}'.format(str(col-1), str(nz), feat)
if col >= (32 * 2):
serie += ']},\n'
series.append(serie)
col = 0
lineno += 1
else:
serie += ','
# Append 101 word
#serie += ']},\n'
#series.append(serie)
for s in reversed(series):
out.write(s)
out.write('{}]}\n')
out.close()
def bits_to_fasm(db_root, db_part, bits_file):
db = Database(db_root, db_part)
grid = db.grid()
disassembler = fasm_disassembler.FasmDisassembler(db)
with open(bits_file) as f:
bitdata = bitstream.load_bitdata(f)
features_map = []
model = fasm.output.merge_and_sort(
disassembler.find_features_in_bitstream(bitdata, fmap=features_map, verbose=True),
zero_function=disassembler.is_zero_feature,
sort_key=grid.tile_key,
)
features_map_dict = dict()
for f in features_map:
if len(f['bit']) == 0:
continue
for b in f['bit']:
s = b.split('_')
addr = int(s[1], 16)
features_map_dict[addr] = dict()
for f in features_map:
if len(f['bit']) == 0:
continue
for b in f['bit']:
s = b.split('_')
addr = int(s[1], 16)
word = int(s[2])
bit = int(s[3])
bitno = (word * 32) + bit
features_map_dict[addr][bitno] = f
return features_map_dict
def grid_size(db_dir, db_part):
tilegrid = ''
with open(db_dir + '/' + db_part + '/tilegrid.json', 'r') as f:
data = f.read()
tilegrid = json.loads(data)
min_x = 9999
max_x = -9999
min_y = 9999
max_y = -9999
for t in tilegrid:
#if not t.startswith('CLB'): continue
x = int(t.split('_X')[1].split('Y')[0])
y = int(t.split('_X')[1].split('Y')[1])
if x < min_x: min_x = x
if x > max_x: max_x = x
if y < min_y: min_y = y
if y > max_y: max_y = y
#print('Grid: X: ' + str(min_x) + ' - ' + str(max_x) + ' , Y: ' + str(min_y) + ' - ' + str(max_y))
return min_x, max_x, min_y, max_y
def run_dump_grid(db_dir, db_part, bits, output, grid_dir):
# Calculate grid size
min_x, max_x, min_y, max_y = grid_size(db_dir, db_part)
# Empty grid
grid = [[[] for j in range(min_y, max_y + 1)] for i in range(min_x, max_x + 1)]
# Map features to grid
fmap = bits_to_fasm(db_dir, db_part, bits)
for k in fmap.keys():
for j in fmap[k].keys():
f = fmap[k][j]
if f['feature'] == 'unknown':
print('unknown bit: ' + str(f))
u = int(f['bit'][0].split('_')[1], 16)
frame = (u >> 16) & 0xffffffff
row = (frame >> 17) & 0x1f
column = (frame >> 7) & 0x3ff
#print(': ' + ('0x%08x' % frame) + ' - ' + str(column) + ' x ' + str(row))
#grid[row][column] = -1
tmp = dict()
tmp['bit'] = f['bit']
grid[row][column].append(tmp)
else:
tile = f['tile']
x = int(tile.split('_X')[1].split('Y')[0])
y = int(tile.split('_X')[1].split('Y')[1])
tmp = dict()
tmp['feature'] = f
grid[x - min_x][y - min_y].append(tmp)
# Limit grid size for debugging
#max_x = min_x + 10
#max_y = min_y + 10
# Fill grid info
grid_y_data = []
for y in range(min_y, max_y + 1):
grid_x_data = []
for x in range(min_x, max_x + 1):
t = dict()
t['x'] = x
t['y'] = 0
if len(grid[x - min_x][y - min_y]):
t['y'] = 1
bitfeat = []
i = 0
for b in grid[x - min_x][y - min_y]:
if 'feature' not in b.keys():
t['y'] = -1
tmp = dict()
tmp['bitname'] = b['bit']
tmp['feature'] = 'unknown'
bitfeat.append(tmp)
else:
if bitfeat and bitfeat[-1]['feature'] is b['feature']['feature']:
i += 1
else:
i = 0
tmp = dict()
tmp['bitname'] = b['feature']['bit'][i]
tmp['feature'] = b['feature']['feature']
bitfeat.append(tmp)
print(bitfeat[-1]['feature'])
with open('grid/grid_{}_{}.json'.format(x, y), 'w') as fp:
json.dump(bitfeat, fp, indent=2)
# print('grid: ' + str(x) + 'x' + str(y) + ' : ' + str(t['y']))
t['address'] = '{} x {}'.format(x, y)
grid_x_data.append(t)
grid_x = dict()
grid_x['name'] = int(y)
grid_x['data'] = grid_x_data
grid_y_data.append(grid_x)
grid_y = dict()
grid_y['data'] = grid_y_data
with open(output, 'w') as fp: json.dump(grid_y, fp, indent=2)
def main():
import argparse
parser = argparse.ArgumentParser(
description="Generate HTML of bitstream.")
parser.add_argument(
"--frames",
default=None,
help='Read bitread report from file'
)
parser.add_argument(
"--bits",
default=None,
help='Read bitread report from file'
)
parser.add_argument(
"--html",
default=None,
help='Dump html to file'
)
parser.add_argument(
"--frames-per-line",
default="94",
help="Frames per line",
)
parser.add_argument(
"--db-dir",
help="Database directory",
)
parser.add_argument(
"--db-part",
help="Database part name",
)
parser.add_argument(
"--vue",
default=None,
help='Dump in Vue.js format'
)
parser.add_argument(
"--dump-grid",
default=None,
help='Dump FPGA grid usage to JSON'
)
parser.add_argument(
"--grid-dir",
default=None,
help="Directory to dump grid cells info"
)
args = parser.parse_args()
if args.html or args.vue:
fmap = bits_to_fasm(args.db_dir, args.db_part, args.bits)
if args.html:
run(
input=args.frames,
output=args.html,
frames_per_line=int(args.frames_per_line, 10),
features_map=fmap,
)
if args.vue:
run_vue(
input=args.frames,
output=args.vue,
frames_per_line=int(args.frames_per_line, 10),
features_map=fmap,
)
if args.dump_grid:
run_dump_grid(
db_dir=args.db_dir,
db_part=args.db_part,
bits=args.bits,
output=args.dump_grid,
grid_dir=args.grid_dir,
)
if __name__ == "__main__":
main()