kohya_ss/kohya_gui/tensorboard_gui.py

95 lines
2.9 KiB
Python

import os
import gradio as gr
from easygui import msgbox
import subprocess
import time
import webbrowser
from .custom_logging import setup_logging
# Set up logging
log = setup_logging()
tensorboard_proc = None
TENSORBOARD = "tensorboard" if os.name == "posix" else "tensorboard.exe"
# Set the default tensorboard port
DEFAULT_TENSORBOARD_PORT = 6006
def start_tensorboard(headless, logging_dir, wait_time=5):
os.environ["TF_ENABLE_ONEDNN_OPTS"] = "0"
global tensorboard_proc
headless_bool = True if headless.get("label") == "True" else False
# Read the TENSORBOARD_PORT from the environment, or use the default
tensorboard_port = os.environ.get("TENSORBOARD_PORT", DEFAULT_TENSORBOARD_PORT)
# Check if logging directory exists and is not empty; if not, warn the user and exit
if not os.path.exists(logging_dir) or not os.listdir(logging_dir):
log.error("Error: logging folder does not exist or does not contain logs.")
msgbox(msg="Error: logging folder does not exist or does not contain logs.")
return # Exit the function with an error code
run_cmd = [
TENSORBOARD,
"--logdir",
logging_dir,
"--host",
"0.0.0.0",
"--port",
str(tensorboard_port),
]
log.info(run_cmd)
if tensorboard_proc is not None:
log.info(
"Tensorboard is already running. Terminating existing process before starting new one..."
)
stop_tensorboard()
# Start background process
log.info("Starting TensorBoard on port {}".format(tensorboard_port))
try:
# Copy the current environment
env = os.environ.copy()
# Set your specific environment variable
env["TF_ENABLE_ONEDNN_OPTS"] = "0"
tensorboard_proc = subprocess.Popen(run_cmd, env=env)
except Exception as e:
log.error("Failed to start Tensorboard:", e)
return
if not headless_bool:
# Wait for some time to allow TensorBoard to start up
time.sleep(wait_time)
# Open the TensorBoard URL in the default browser
tensorboard_url = f"http://localhost:{tensorboard_port}"
log.info(f"Opening TensorBoard URL in browser: {tensorboard_url}")
webbrowser.open(tensorboard_url)
def stop_tensorboard():
global tensorboard_proc
if tensorboard_proc is not None:
log.info("Stopping tensorboard process...")
try:
tensorboard_proc.terminate()
tensorboard_proc = None
log.info("...process stopped")
except Exception as e:
log.error("Failed to stop Tensorboard:", e)
else:
log.warning("Tensorboard is not running...")
def gradio_tensorboard():
with gr.Row():
button_start_tensorboard = gr.Button("Start tensorboard")
button_stop_tensorboard = gr.Button("Stop tensorboard")
return (button_start_tensorboard, button_stop_tensorboard)