| #!/usr/bin/python3 |
| |
| import re |
| import os |
| |
| X=0 |
| Y=1 |
| |
| # Wrapper size |
| die_size = (2920, 3520) |
| |
| r = re.compile('SIZE ([0-9\.]+) BY ([0-9\.]+) ;') |
| |
| def get_macro_size(name): |
| lef_file = os.path.dirname(os.path.abspath(__file__)) + '/../../../lef/' + name + '.lef' |
| with open(lef_file) as f: |
| for line in f: |
| m = r.search(line) |
| if m: |
| lx = float(m.group(1)) |
| ly = float(m.group(2)) |
| return (lx, ly) |
| |
| |
| # Macro sizes |
| #ram = (2800, 550) |
| #icache = ( 660, 660) |
| #dcache = ( 720, 720) |
| #multiply_4 = ( 800, 800) |
| #regfile = (1000, 1000) |
| ram = get_macro_size('RAM_512x64') |
| icache = get_macro_size('icache') |
| dcache = get_macro_size('dcache') |
| multiply_4 = get_macro_size('multiply_4') |
| regfile = get_macro_size('register_file') |
| |
| horizontal_margin = 60 |
| vertical_margin = 100 |
| |
| # Macro layout |
| |
| # RAM at top |
| ram_l = (horizontal_margin, die_size[Y]-ram[Y]-vertical_margin) |
| |
| # Caches in the middle |
| icache_l = (horizontal_margin, die_size[Y]-icache[Y]-1100) |
| dcache_l = (die_size[X]-dcache[X]-horizontal_margin, die_size[Y]-dcache[Y]-1050) |
| |
| # Multiply and regfile at bottom |
| multiply_4_l = (horizontal_margin, vertical_margin) |
| regfile_l = (die_size[X]-regfile[X]-horizontal_margin, vertical_margin) |
| |
| print('microwatt_0.soc0.bram.bram0.ram_0.memory_0 %8.3f %8.3f N' % ram_l) |
| print('microwatt_0.soc0.processor.icache_0 %8.3f %8.3f N' % icache_l) |
| print('microwatt_0.soc0.processor.dcache_0 %8.3f %8.3f N' % dcache_l) |
| print('microwatt_0.soc0.processor.execute1_0.multiply_0 %8.3f %8.3f N' % multiply_4_l) |
| print('microwatt_0.soc0.processor.register_file_0 %8.3f %8.3f N' % regfile_l) |
| |
| def print_obs(sz, base, last=False): |
| sep = '' |
| if not last: |
| sep = ', ' |
| print('met5 %.3f %.3f %.3f %.3f, ' % (base[X], base[Y], base[X]+sz[X], base[Y]+sz[Y]), end='') |
| print('met4 %.3f %.3f %.3f %.3f%s' % (base[X], base[Y], base[X]+sz[X], base[Y]+sz[Y], sep), end='') |
| |
| print() |
| print('set ::env(GLB_RT_OBS) "', end='') |
| print_obs(ram, ram_l) |
| print_obs(icache, icache_l) |
| print_obs(dcache, dcache_l) |
| print_obs(multiply_4, multiply_4_l) |
| print_obs(regfile, regfile_l, last=True) |
| print('"') |
