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discountchubbs
2025-12-08 18:45:22 -08:00
parent 4c57ffeca2
commit 68dc50546e
1 changed files with 24 additions and 5 deletions
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tools/profile_params.py
+24 -5
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@@ -11,8 +11,10 @@ import argparse
import csv
try:
import matplotlib.pyplot as plt
import matplotlib.ticker as ticker
except ImportError:
plt = None
ticker = None
from collections import defaultdict
from openpilot.system.hardware.hw import Paths
@@ -130,19 +132,36 @@ def profile_params():
data.append((k, reads[k]/duration, writes[k]/duration))
if data:
data = data[:30]
data = data[:10]
names = [x[0] for x in data]
read_rates = [x[1] for x in data]
write_rates = [x[2] for x in data]
plt.figure(figsize=(10, len(names) * 0.3 + 2), dpi=150)
bar_height = 0.35
plt.figure(figsize=(12, len(names) * 0.5 + 2), dpi=150)
y_pos = range(len(names))
plt.barh(y_pos, read_rates, align='center', color='dodgerblue', alpha=0.7, label='Reads/sec')
plt.barh(y_pos, write_rates, align='center', color='red', alpha=0.7, left=read_rates, label='Writes/sec')
y_pos_reads = [y - bar_height/2 for y in y_pos]
y_pos_writes = [y + bar_height/2 for y in y_pos]
plt.barh(y_pos_reads, read_rates, height=bar_height, align='center', color='dodgerblue', alpha=0.8, label='Reads/sec')
plt.barh(y_pos_writes, write_rates, height=bar_height, align='center', color='red', alpha=0.8, label='Writes/sec')
for i, (r_rate, w_rate) in enumerate(zip(read_rates, write_rates, strict=False)):
if r_rate > 0:
plt.text(r_rate, y_pos_reads[i], f"{r_rate:.2f}", va='center', fontsize=8, color='#005a9e', fontweight='bold')
if w_rate > 0:
plt.text(w_rate, y_pos_writes[i], f"{w_rate:.2f}", va='center', fontsize=8, color='#a30000', fontweight='bold')
max_val = max(max(read_rates), max(write_rates)) if read_rates else 0
plt.xlim(0, max_val * 1.15)
plt.yticks(y_pos, names)
plt.xlabel('Rate (Hz)')
plt.title('Top 30 Params I/O Profile')
plt.title('Top 10 Params I/O Profile')
plt.legend()
plt.grid(axis='x', linestyle='--', alpha=0.5)
plt.gca().xaxis.set_major_locator(ticker.MaxNLocator(integer=True, nbins='auto'))
plt.tight_layout()
plt.gca().invert_yaxis()