87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
import os
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import sys
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import threading
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import asyncio
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if os.name == "nt":
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import logging
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logging.getLogger("xformers").addFilter(lambda record: 'A matching Triton is not available' not in record.getMessage())
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import execution
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import server
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if __name__ == "__main__":
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if '--help' in sys.argv:
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print("Valid Command line Arguments:")
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print("\t--listen\t\t\tListen on 0.0.0.0 so the UI can be accessed from other computers.")
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print("\t--port 8188\t\t\tSet the listen port.")
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print("\t--dont-upcast-attention\t\tDisable upcasting of attention \n\t\t\t\t\tcan boost speed but increase the chances of black images.\n")
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print("\t--use-split-cross-attention\tUse the split cross attention optimization instead of the sub-quadratic one.\n\t\t\t\t\tIgnored when xformers is used.")
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print()
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print("\t--highvram\t\t\tBy default models will be unloaded to CPU memory after being used.\n\t\t\t\t\tThis option keeps them in GPU memory.\n")
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print("\t--normalvram\t\t\tUsed to force normal vram use if lowvram gets automatically enabled.")
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print("\t--lowvram\t\t\tSplit the unet in parts to use less vram.")
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print("\t--novram\t\t\tWhen lowvram isn't enough.")
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print()
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print("\t--cpu\t\t\tTo use the CPU for everything (slow).")
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exit()
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if '--dont-upcast-attention' in sys.argv:
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print("disabling upcasting of attention")
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os.environ['ATTN_PRECISION'] = "fp16"
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def prompt_worker(q, server):
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e = execution.PromptExecutor(server)
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while True:
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item, item_id = q.get()
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e.execute(item[-2], item[-1])
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q.task_done(item_id, e.outputs)
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async def run(server, address='', port=8188, verbose=True):
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await asyncio.gather(server.start(address, port, verbose), server.publish_loop())
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def hijack_progress(server):
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from tqdm.auto import tqdm
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orig_func = getattr(tqdm, "update")
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def wrapped_func(*args, **kwargs):
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pbar = args[0]
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v = orig_func(*args, **kwargs)
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server.send_sync("progress", { "value": pbar.n, "max": pbar.total}, server.client_id)
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return v
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setattr(tqdm, "update", wrapped_func)
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if __name__ == "__main__":
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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server = server.PromptServer(loop)
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q = execution.PromptQueue(server)
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hijack_progress(server)
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threading.Thread(target=prompt_worker, daemon=True, args=(q,server,)).start()
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if '--listen' in sys.argv:
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address = '0.0.0.0'
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else:
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address = '127.0.0.1'
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dont_print = False
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if '--dont-print-server' in sys.argv:
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dont_print = True
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port = 8188
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try:
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p_index = sys.argv.index('--port')
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port = int(sys.argv[p_index + 1])
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except:
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pass
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if os.name == "nt":
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try:
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loop.run_until_complete(run(server, address=address, port=port, verbose=not dont_print))
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except KeyboardInterrupt:
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pass
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else:
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loop.run_until_complete(run(server, address=address, port=port, verbose=not dont_print))
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