From 539a7f3fbce2f27f0de9a298993b13623c5c8f95 Mon Sep 17 00:00:00 2001
From: Benedikt Tutzer <e1225461@student.tuwien.ac.at>
Date: Wed, 3 Apr 2019 11:24:50 +0200
Subject: Added cell_stats example
---
examples/python-api/script.py | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
create mode 100755 examples/python-api/script.py
(limited to 'examples/python-api/script.py')
diff --git a/examples/python-api/script.py b/examples/python-api/script.py
new file mode 100755
index 000000000..f0fa5a0b8
--- /dev/null
+++ b/examples/python-api/script.py
@@ -0,0 +1,22 @@
+#!/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()
--
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