OpenFPGA/yosys/examples/python-api/script.py

23 lines
649 B
Python
Executable File

#!/usr/bin/python3
from pyosys import libyosys as ys
import matplotlib.pyplot as plt
import numpy as np
design = ys.Design()
ys.run_pass("read_verilog ../../tests/simple/fiedler-cooley.v", design);
ys.run_pass("prep", design)
ys.run_pass("opt -full", design)
cell_stats = {}
for module in design.selected_whole_modules_warn():
for cell in module.selected_cells():
if cell.type.str() in cell_stats:
cell_stats[cell.type.str()] += 1
else:
cell_stats[cell.type.str()] = 1
plt.bar(range(len(cell_stats)), height = list(cell_stats.values()),align='center')
plt.xticks(range(len(cell_stats)), list(cell_stats.keys()))
plt.show()