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import torch
import logging
from transformers import TextIteratorStreamer, AutoProcessor, LlavaForConditionalGeneration
from diffusers import DiffusionPipeline
import gradio as gr
import numpy as np
from PIL import Image, ImageDraw
import threading
import openai
import os
import spaces
# Setup logging
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)
# Retrieve the OpenAI API key from the environment
API_KEY = os.getenv('OPEN_AI_API_KEYS')
DESCRIPTION = '''
<div>
<h1 style="text-align: center;">Chimera Image Generation</h1>
<p style="text-align: center;">This contains a Stable Diffusor from <a href="https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0"><b>stabilityai/stable-diffusion-xl-base-1.0</b></a></p>
</div>
'''
# DESCRIPTION = '''
# <div>
# <h1 style="text-align: center;">Chimera Image Generation</h1>
# <p>This contains a Stable Diffusor from <a href="https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0"><b>stabilityai/stable-diffusion-xl-base-1.0</b></a> and a Multimodal from <a href="https://huggingface.co/xtuner/llava-llama-3-8b-v1_1-transformers"><b>xtuner/llava-llama-3-8b-v1_1-transformers</b></a></p>
# </div>
# '''
# Initialize the models
# llava_model = LlavaForConditionalGeneration.from_pretrained(
# "xtuner/llava-llama-3-8b-v1_1-transformers",
# torch_dtype=torch.float16,
# low_cpu_mem_usage=True,
# )
# llava_model.to("cuda:0")
# processor = AutoProcessor.from_pretrained("xtuner/llava-llama-3-8b-v1_1-transformers")
# llava_model.generation_config.eos_token_id = 128009
# # Initialize Stable Diffusion pipelines
# base = DiffusionPipeline.from_pretrained(
# "stabilityai/stable-diffusion-xl-base-1.0",
# torch_dtype=torch.float16,
# variant="fp16",
# use_safetensors=True,
# )
# base.to('cuda')
# refiner = DiffusionPipeline.from_pretrained(
# "stabilityai/stable-diffusion-xl-base-1.0",
# text_encoder_2=base.text_encoder_2,
# vae=base.vae,
# torch_dtype=torch.float16,
# use_safetensors=True,
# variant="fp16",
# )
# refiner.to('cuda')
# load both base and refiner
base = DiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-xl-base-1.0", torch_dtype=torch.float16, use_safetensors=True, variant="fp16").to("cuda:0")
refiner = DiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-xl-refiner-1.0",
text_encoder_2=base.text_encoder_2,
vae=base.vae,
torch_dtype=torch.float16,
use_safetensor=True,
variant="fp16").to("cuda:0")
class ModeManager:
def __init__(self):
self.mode = None
def set_mode(self, mode):
if mode == "chatting":
self.mode = mode
else:
self.mode = mode
def get_mode(self):
return self.mode if self.mode is not None else "chatting"
mode_manager = ModeManager()
def multimodal_and_generation(message, history):
"""
Generates a response based on the input message and optionally an image.
"""
# image_path = None
# if "files" in message and message["files"]:
# if type(message["files"][-1]) == dict:
# image_path = message["files"][-1]["path"]
# else:
# image_path = message["files"][-1]
# else:
# for hist in history:
# if type(hist[0]) == tuple:
# image_path = hist[0][0]
# if image_path is None:
input_prompt = message if isinstance(message, str) else message.get("text", "")
client = openai.OpenAI(api_key=API_KEY)
stream = client.chat.completions.create(
model="gpt-3.5-turbo",
messages=[{"role": "system", "content": "You are a helpful assistant called 'chimera'."},
{"role": "user", "content": input_prompt}],
stream=True,
)
return stream
# else:
# prompt = f"user\n\n<image>\n{message['text']}assistant\n\n"
# image = Image.open(image_path)
# inputs = processor(prompt, image, return_tensors='pt').to(0, torch.float16)
# streamer = TextIteratorStreamer(processor.tokenizer, **{"skip_special_tokens": False, "skip_prompt": True})
# generation_kwargs = dict(inputs, streamer=streamer, max_new_tokens=1024, do_sample=False)
# thread = threading.Thread(target=llava_model.generate, kwargs=generation_kwargs)
# thread.start()
# return streamer
# function to take input and generate text tokena
@spaces.GPU(duration=120)
def diffusing(prompt: str,
history):
"""
Takes input, passes it into the pipeline,
get the top 5 scores, and ouput those scores into images
"""
# n_steps = int(n_steps)
# Generate image based on text
image_base = base(
prompt=prompt,
num_inference_steps=40,
denoising_end=0.8,
output_type="latent"
).images
image = refiner(
prompt=prompt,
num_inference_steps=40,
denoising_start=0.8,
image=image_base
).images[0]
return image
def check_cuda_availability():
if torch.cuda.is_available():
return f"GPU: {torch.cuda.get_device_name(0)}"
else:
return "No CUDA device found."
mode = ""
# logger.debug(f"\n\nthis is the mode before calling it in bot_comms: {mode}\n\n")
# Image created from diffusing
image_created = {}
@spaces.GPU(duration=120)
def bot_comms(message, history):
"""
Handles communication between Gradio and the models.
"""
# ensures message is a dictionary
if not isinstance(message, dict):
message = {"text": message}
if message["text"] == "check cuda":
logger.debug("Checking CUDA availability.")
return check_cuda_availability()
# if message["text"] == "imagery":
# logger.debug("Switching to imagery mode.")
# # mode_manager.set_mode("imagery")
# mode += "imagery"
# # logger.debug(f"\nimagery mode: {mode}\n")
# return "Imagery On! Type your prompt to make the image 🖼️"
# if message["text"] == "chatting":
# logger.debug("Switching to chatting mode.")
# # mode_manager.set_mode("chatting")
# mode += "chatting"
# # logger.debug(f"\nchatting mode: {mode}\n")
# return "Imagery Off. Ask me any questions. ☄️"
# if mode == "imagery":
# logger.debug("Processing imagery prompt.")
# if isinstance(message, dict) and "text" in message:
# message = message["text"]
# image = diffusing(message)
# # mode_gradio("imagery")
# image_created["Image"] = image
# return image
buffer = ""
gpt_outputs = []
# if mode == "chatting" or mode == "":
# logger.debug("On chatting or no mode.\n\n")
stream = multimodal_and_generation(message, history)
mode += "chatting"
for chunk in stream:
if chunk is not None and hasattr(chunk.choices[0].delta, "content"):
logger.debug("\n\nFound the chunk in stream for gpt-3.5\n\n")
text = chunk.choices[0].delta.content
if text:
gpt_outputs.append(text)
buffer += text
yield "".join(gpt_outputs)
chatbot = gr.Chatbot(height=600, label="Chimera AI")
# chat_input = gr.MultimodalTextbox(interactive=True, file_types=["images"], placeholder="Enter your question or upload an image.", show_label=False)
# with gr.Blocks(fill_height=True) as demo:
# gr.Markdown(DESCRIPTION)
# # image_output = gr.Image(type="pil", label="Generated Image")
# # def process_response(message, history):
# # response = bot_comms(message, history)
# # if isinstance(response, tuple) and len(response) == 2:
# # text, image = response
# # return text, image
# # return response, None
# # chatbot_output = gr.Chatbot(height=600, label="Chimera AI")
# # chat_input.submit(process_response, inputs=[chat_input, chatbot], outputs=[chatbot_output, image_output])
# if mode_manager.get_mode() == "imagery":
# # # Ensure's a unique block ID for image output
# gr.Interface(
# fn=diffusing,
# inputs="text",
# outputs="image",
# fill_height=True,
# )
# # with gr.Blocks():
# # gr.Interface(
# # fn=diffusing,
# # inputs='text',
# # outputs='image',
# # fill_height=True,
# # )
# # # Customize chatinterface to handle tuples
# # # def custom_fn(*args, **kwargs):
# # # result = list(bot_comms(*args, **kwargs))
# # # output = []
# # # for item in result:
# # # if isinstance(item, tuple) and isinstance(item[1], Image.Image):
# # # output.append((item[0], None))
# # # output.append((None, item[1]))
# # # else:
# # # output.append(item)
# # # return output
# # else:
# # # Unique block ID for chat interface
# # with gr.Blocks():
# # gr.ChatInterface(
# # fn=bot_comms,
# # chatbot=chatbot,
# # fill_height=True,
# # multimodal=True,
# # textbox=chat_input,
# # )
# if __name__ == "__main__":
# demo.launch()
with gr.Blocks(fill_height=True) as demo:
with gr.Row():
with gr.Column():
gr.Markdown(DESCRIPTION)
image_prompt = gr.Textbox(label="Image Prompt")
output_image = gr.Image(label="Generated Image")
generate_image_button = gr.Button("Generate Image")
generate_image_button.click(fn=diffusing, inputs=image_prompt, outputs=output_image)
with gr.Column():
gr.Markdown('''
<div>
<h1 style="text-align: center;">Chimera Text Generation</h1>
<p style="text-align: center;">This contains a Generative LLM from <a href="https://openai.com/"><b>Open AI</b></a> called GPT-3.5-Turbo</p>
</div>
''')
# text_prompt = gr.Textbox(label="Text Prompt")
# text_output = gr.Textbox(label="Generated Text")
# generate_text_button = gr.Button("Generated Text")
# generate_text_button.click(fn=bot_comms, inputs=text_prompt, outputs=text_output)
chat = gr.ChatInterface(fn=bot_comms)
# gr.Markdown(DESCRIPTION)
# if mode == "chatting":
# gr.Interface(
# fn=bot_comms,
# inputs="text",
# outputs="text",
# fill_height=True,
# )
# g
# # logger.debug(f"\n|now on chat interface|\n")
# gr.ChatInterface(
# fn=bot_comms,
# chatbot=chatbot,
# fill_height=True,
# multimodal=True,
# textbox=chat_input,
# )
# if __name__ == "__main__":
# demo.launch()
demo.launch() |