more cleanup and tweaking

This commit is contained in:
xander
2024-08-05 04:06:23 +02:00
parent 8e71457f07
commit ff165f32db
16 changed files with 578 additions and 20 deletions
+182
View File
@@ -0,0 +1,182 @@
import os
import json
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from collections import defaultdict
from sklearn.metrics import r2_score
# Step 2: Define a function to count JPG files in a directory
def count_jpg_files(directory):
return len([f for f in os.listdir(directory) if f.lower().endswith('.jpg')])
# Step 3: Define a function to find and load the training_args.json file
def load_training_args(directory):
for root, dirs, files in os.walk(directory):
if 'training_args.json' in files:
with open(os.path.join(root, 'training_args.json'), 'r') as f:
return json.load(f)
return None
# Step 4: Traverse the directory structure and collect data
def collect_data(root_dir):
data = []
for root, dirs, files in os.walk(root_dir):
if 'checkpoint-360' in dirs:
checkpoints_dir = os.path.join(root, 'checkpoint-360')
score = count_jpg_files(checkpoints_dir)
training_args = load_training_args(root)
if training_args:
data.append((training_args, score))
else:
print(f"Warning: No training_args.json found in {root}")
print(f"Collected data from {len(data)} runs")
return data
# Step 5: Process the collected data to identify varying hyperparameters
def identify_varying_hyperparams(data, skip_params=['output_dir', 'start_time', 'name']):
all_params = set().union(*[set(args.keys()) for args, _ in data])
varying_params = {}
def make_hashable(val):
if isinstance(val, dict):
return tuple(sorted((k, make_hashable(v)) for k, v in val.items()))
elif isinstance(val, list):
return tuple(make_hashable(v) for v in val)
elif isinstance(val, set):
return frozenset(make_hashable(v) for v in val)
return val
for param in all_params:
if param in skip_params:
continue
try:
values = [make_hashable(args.get(param)) for args, _ in data if param in args]
unique_values = set(values)
if len(unique_values) > 1:
# Check if all values are numeric
try:
numeric_values = [float(v) for v in unique_values]
varying_params[param] = set(numeric_values)
except ValueError:
# If not all numeric, keep as is
varying_params[param] = unique_values
print(f"---> Parameter '{param}' varies across runs")
# Special handling for dictionary-type parameters
if all(isinstance(v, dict) for v in values):
print(f"Dictionary values for '{param}':")
for v in unique_values:
print(f" {v}")
elif len(unique_values) <= 5: # Print up to 5 unique values
print(f"Unique values: {unique_values}")
else:
print(f"Number of unique values: {len(unique_values)}")
except TypeError as e:
print(f"Warning: Could not process values for parameter '{param}'. Error: {e}")
#print(f"Values: {[args.get(param) for args, _ in data if param in args]}")
return varying_params
def create_plots(data, varying_params, outdir):
os.makedirs(outdir, exist_ok=True)
for param, values in varying_params.items():
if all(isinstance(v, dict) for v in values):
print(f"Skipping plot for dictionary parameter '{param}'")
continue
plt.figure(figsize=(12, 8))
param_data = defaultdict(list)
for args, score in data:
if param in args:
value = args[param]
value_str = str(value)
param_data[value_str].append(score)
# Sort the values
try:
values_list = sorted(param_data.keys(), key=float)
except ValueError:
values_list = sorted(param_data.keys())
all_x = []
all_y = []
for i, value_str in enumerate(values_list):
scores = param_data[value_str]
# Apply jitter first
jittered_x = np.random.normal(i, 0.1, size=len(scores))
jittered_y = np.array(scores) + np.random.normal(0, 0.01 * max(scores), size=len(scores))
# Calculate top 25% based on ORIGINAL scores (before jitter)
top_25_percent = np.percentile(scores, 75)
top_25_mask = np.array(scores) >= top_25_percent
# Emphasize top 25% scores using JITTERED coordinates for plotting
sns.scatterplot(x=jittered_x[top_25_mask], y=jittered_y[top_25_mask], alpha=0.6, color='black', marker='X', s=40, linewidth=1)
# Plot all scores using JITTERED coordinates
sns.scatterplot(x=jittered_x, y=jittered_y, alpha=0.6, label=value_str)
all_x.extend([i] * len(scores))
all_y.extend(scores)
# Calculate trendline for all data
x = np.array(all_x)
y = np.array(all_y)
z = np.polyfit(x, y, 1)
p = np.poly1d(z)
plt.plot(range(len(values_list)), p(range(len(values_list))), "r--", alpha=0.8,
label=f'All data: y={z[0]:.2f}x+{z[1]:.2f}\nR²: {r2_score(y, p(x)):.4f}')
# Calculate trendline for top 25% scoring datapoints
top_25_percent = np.percentile(y, 75)
top_25_mask = y >= top_25_percent
x_top = x[top_25_mask]
y_top = y[top_25_mask]
z_top = np.polyfit(x_top, y_top, 1)
p_top = np.poly1d(z_top)
plt.plot(range(len(values_list)), p_top(range(len(values_list))), "g--", alpha=0.8,
label=f'Top 25%: y={z_top[0]:.2f}x+{z_top[1]:.2f}\nR²: {r2_score(y_top, p_top(x_top)):.4f}')
plt.xlabel(param)
plt.ylabel('Score')
plt.title(f'Effect of {param} on Score')
# Set x-ticks and labels
plt.xticks(range(len(values_list)), values_list, rotation=45, ha='right')
# Adjust legend
plt.legend(bbox_to_anchor=(1.05, 1), loc='upper left')
plt.tight_layout()
# Save figure with error handling
try:
plt.savefig(f'{outdir}/{param}_vs_score.png', dpi=200, bbox_inches='tight')
except ValueError:
print(f"Warning: Failed to save image for {param}. Skipping...")
plt.close()
print(f"Plots have been saved as PNG files in {outdir}")
if __name__ == "__main__":
root_dir = "/home/rednax/SSD2TB/Github_repos/diffusion_trainer/lora_models/OBJECTS"
outdir = os.path.join('.', os.path.basename(root_dir))
# Collect data
data = collect_data(root_dir)
# Identify varying hyperparameters
varying_params = identify_varying_hyperparams(data)
# Create plots
create_plots(data, varying_params, outdir)