Add a history size parameter to the chat

If too many messages are used in the prompt, the model
gets really slow. It is useful to have the ability to
limit this.
This commit is contained in:
oobabooga 2023-01-20 17:03:09 -03:00
parent 4067cecf67
commit 185587a33e
2 changed files with 24 additions and 10 deletions

View File

@ -49,6 +49,9 @@ settings = {
'prompt': 'Common sense questions and answers\n\nQuestion: \nFactual answer:', 'prompt': 'Common sense questions and answers\n\nQuestion: \nFactual answer:',
'prompt_gpt4chan': '-----\n--- 865467536\nInput text\n--- 865467537\n', 'prompt_gpt4chan': '-----\n--- 865467536\nInput text\n--- 865467537\n',
'stop_at_newline': True, 'stop_at_newline': True,
'history_size': 8,
'history_size_min': 0,
'history_size_max': 64,
'preset_pygmalion': 'Pygmalion', 'preset_pygmalion': 'Pygmalion',
'name1_pygmalion': 'You', 'name1_pygmalion': 'You',
'name2_pygmalion': 'Kawaii', 'name2_pygmalion': 'Kawaii',
@ -229,16 +232,21 @@ if args.chat or args.cai_chat:
text = text.strip() text = text.strip()
return text return text
def generate_chat_prompt(text, tokens, name1, name2, context): def generate_chat_prompt(text, tokens, name1, name2, context, history_size):
text = clean_chat_message(text) text = clean_chat_message(text)
rows = [f"{context.strip()}\n"] rows = [f"{context.strip()}\n"]
i = len(history)-1 i = len(history)-1
count = 0
while i >= 0 and len(encode(''.join(rows), tokens)[0]) < 2048-tokens: while i >= 0 and len(encode(''.join(rows), tokens)[0]) < 2048-tokens:
rows.insert(1, f"{name2}: {history[i][1].strip()}\n") rows.insert(1, f"{name2}: {history[i][1].strip()}\n")
count += 1
if not (i == 0 and len(history[i][0]) == 0): if not (i == 0 and len(history[i][0]) == 0):
rows.insert(1, f"{name1}: {history[i][0].strip()}\n") rows.insert(1, f"{name1}: {history[i][0].strip()}\n")
count += 1
i -= 1 i -= 1
if history_size != 0 and count >= history_size:
break
rows.append(f"{name1}: {text}\n") rows.append(f"{name1}: {text}\n")
rows.append(f"{name2}:") rows.append(f"{name2}:")
@ -247,10 +255,11 @@ if args.chat or args.cai_chat:
rows.pop(1) rows.pop(1)
question = ''.join(rows) question = ''.join(rows)
print(question)
return question return question
def chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check): def chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
question = generate_chat_prompt(text, tokens, name1, name2, context) question = generate_chat_prompt(text, tokens, name1, name2, context, history_size)
history.append(['', '']) history.append(['', ''])
eos_token = '\n' if check else None eos_token = '\n' if check else None
for reply in generate_reply(question, tokens, inference_settings, selected_model, eos_token=eos_token): for reply in generate_reply(question, tokens, inference_settings, selected_model, eos_token=eos_token):
@ -288,8 +297,8 @@ if args.chat or args.cai_chat:
yield history yield history
def cai_chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check): def cai_chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
for history in chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check): for history in chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check, history_size):
yield generate_chat_html(history, name1, name2, character) yield generate_chat_html(history, name1, name2, character)
def remove_last_message(name1, name2): def remove_last_message(name1, name2):
@ -362,11 +371,12 @@ if args.chat or args.cai_chat:
stop = gr.Button("Stop") stop = gr.Button("Stop")
btn3 = gr.Button("Remove last message") btn3 = gr.Button("Remove last message")
length_slider = gr.Slider(minimum=settings['max_new_tokens_min'], maximum=settings['max_new_tokens_max'], step=1, label='max_new_tokens', value=settings['max_new_tokens'])
with gr.Row(): with gr.Row():
with gr.Column(): with gr.Column():
length_slider = gr.Slider(minimum=settings['max_new_tokens_min'], maximum=settings['max_new_tokens_max'], step=1, label='max_new_tokens', value=settings['max_new_tokens'])
model_menu = gr.Dropdown(choices=available_models, value=model_name, label='Model') model_menu = gr.Dropdown(choices=available_models, value=model_name, label='Model')
with gr.Column(): with gr.Column():
history_size_slider = gr.Slider(minimum=settings['history_size_min'], maximum=settings['history_size_max'], step=1, label='Chat history size (0 for no limit)', value=settings['history_size'])
preset_menu = gr.Dropdown(choices=available_presets, value=settings[f'preset{suffix}'], label='Settings preset') preset_menu = gr.Dropdown(choices=available_presets, value=settings[f'preset{suffix}'], label='Settings preset')
name1 = gr.Textbox(value=settings[f'name1{suffix}'], lines=1, label='Your name') name1 = gr.Textbox(value=settings[f'name1{suffix}'], lines=1, label='Your name')
@ -385,13 +395,14 @@ if args.chat or args.cai_chat:
save_btn = gr.Button(value="Click me") save_btn = gr.Button(value="Click me")
download = gr.File() download = gr.File()
input_params = [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check, history_size_slider]
if args.cai_chat: if args.cai_chat:
gen_event = btn.click(cai_chatbot_wrapper, [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check], display1, show_progress=args.no_stream, api_name="textgen") gen_event = btn.click(cai_chatbot_wrapper, input_params, display1, show_progress=args.no_stream, api_name="textgen")
gen_event2 = textbox.submit(cai_chatbot_wrapper, [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check], display1, show_progress=args.no_stream) gen_event2 = textbox.submit(cai_chatbot_wrapper, input_params, display1, show_progress=args.no_stream)
btn2.click(clear_html, [], display1, show_progress=False) btn2.click(clear_html, [], display1, show_progress=False)
else: else:
gen_event = btn.click(chatbot_wrapper, [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check], display1, show_progress=args.no_stream, api_name="textgen") gen_event = btn.click(chatbot_wrapper, input_params, display1, show_progress=args.no_stream, api_name="textgen")
gen_event2 = textbox.submit(chatbot_wrapper, [textbox, length_slider, preset_menu, model_menu, name1, name2, context, check], display1, show_progress=args.no_stream) gen_event2 = textbox.submit(chatbot_wrapper, input_params, display1, show_progress=args.no_stream)
btn2.click(lambda x: "", display1, display1, show_progress=False) btn2.click(lambda x: "", display1, display1, show_progress=False)
btn2.click(clear) btn2.click(clear)

View File

@ -9,6 +9,9 @@
"prompt": "Common sense questions and answers\n\nQuestion: \nFactual answer:", "prompt": "Common sense questions and answers\n\nQuestion: \nFactual answer:",
"prompt_gpt4chan": "-----\n--- 865467536\nInput text\n--- 865467537\n", "prompt_gpt4chan": "-----\n--- 865467536\nInput text\n--- 865467537\n",
"stop_at_newline": true, "stop_at_newline": true,
"history_size": 8,
"history_size_min": 0,
"history_size_max": 64,
"preset_pygmalion": "Pygmalion", "preset_pygmalion": "Pygmalion",
"name1_pygmalion": "You", "name1_pygmalion": "You",
"name2_pygmalion": "Kawaii", "name2_pygmalion": "Kawaii",