| #!/usr/bin/python3 | |
| from pyosys import libyosys as ys | |
| import matplotlib.pyplot as plt | |
| import numpy as np | |
| class CellStatsPass(ys.Pass): | |
| def __init__(self): | |
| super().__init__("cell_stats", "Shows cell stats as plot") | |
| def py_help(self): | |
| ys.log("This pass uses the matplotlib library to display cell stats\n") | |
| def py_execute(self, args, design): | |
| ys.log_header(design, "Plotting cell stats\n") | |
| 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() | |
| def py_clear_flags(self): | |
| ys.log("Clear Flags - CellStatsPass\n") | |
| p = CellStatsPass() |