examples/python-api/script.py

   1 #!/usr/bin/python3
   2
   3 from pyosys import libyosys as ys
   4
   5 import matplotlib.pyplot as plt
   6 import numpy as np
   7
   8 design = ys.Design()
   9 ys.run_pass("read_verilog ../../tests/simple/fiedler-cooley.v", design);
  10 ys.run_pass("prep", design)
  11 ys.run_pass("opt -full", design)
  12
  13 cell_stats = {}
  14 for module in design.selected_whole_modules_warn():
  15   for cell in module.selected_cells():
  16     if cell.type.str() in cell_stats:
  17       cell_stats[cell.type.str()] += 1
  18     else:
  19       cell_stats[cell.type.str()] = 1
  20 plt.bar(range(len(cell_stats)), height = list(cell_stats.values()),align='center')
  21 plt.xticks(range(len(cell_stats)), list(cell_stats.keys()))
  22 plt.show()