tiktoken做lazyload处理

check_proxy.py

@@ -103,7 +103,7 @@ def auto_update():
         import json
         proxies, = get_conf('proxies')
         response = requests.get(
-            "https://raw.githubusercontent.com/binary-husky/chatgpt_academic/master/version", proxies=proxies, timeout=1)
+            "https://raw.githubusercontent.com/binary-husky/chatgpt_academic/master/version", proxies=proxies, timeout=5)
         remote_json_data = json.loads(response.text)
         remote_version = remote_json_data['version']
         if remote_json_data["show_feature"]:
@@ -133,6 +133,13 @@ def auto_update():
     except:
         print('自动更新程序：已禁用')
 
+def warm_up_modules():
+    print('正在执行一些模块的预热...')
+    from request_llm.bridge_all import model_info
+    enc = model_info["gpt-3.5-turbo"]['tokenizer']
+    enc.encode("模块预热", disallowed_special=())
+    enc = model_info["gpt-4"]['tokenizer']
+    enc.encode("模块预热", disallowed_special=())
 
 if __name__ == '__main__':
     import os

crazy_functions/Latex全文润色.py

@@ -11,9 +11,8 @@ class PaperFileGroup():
         self.sp_file_tag = []
 
         # count_token
-        import tiktoken
-        from toolbox import get_conf
-        enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+        from request_llm.bridge_all import model_info
+        enc = model_info["gpt-3.5-turbo"]['tokenizer']
         def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
         self.get_token_num = get_token_num
 

crazy_functions/Latex全文翻译.py

@@ -11,9 +11,8 @@ class PaperFileGroup():
         self.sp_file_tag = []
 
         # count_token
-        import tiktoken
-        from toolbox import get_conf
-        enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+        from request_llm.bridge_all import model_info
+        enc = model_info["gpt-3.5-turbo"]['tokenizer']
         def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
         self.get_token_num = get_token_num
 

crazy_functions/crazy_utils.py

@@ -2,9 +2,9 @@ import traceback
 from toolbox import update_ui, get_conf
 
 def input_clipping(inputs, history, max_token_limit):
-    import tiktoken
     import numpy as np
-    enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+    from request_llm.bridge_all import model_info
+    enc = model_info["gpt-3.5-turbo"]['tokenizer']
     def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
 
     mode = 'input-and-history'

crazy_functions/代码重写为全英文_多线程.py

@@ -59,9 +59,8 @@ def 全项目切换英文(txt, llm_kwargs, plugin_kwargs, chatbot, history, sys_
 
     # 第5步：Token限制下的截断与处理
     MAX_TOKEN = 3000
-    import tiktoken
-    from toolbox import get_conf
-    enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+    from request_llm.bridge_all import model_info
+    enc = model_info["gpt-3.5-turbo"]['tokenizer']
     def get_token_fn(txt): return len(enc.encode(txt, disallowed_special=()))
 
 

crazy_functions/批量Markdown翻译.py

@@ -11,9 +11,8 @@ class PaperFileGroup():
         self.sp_file_tag = []
 
         # count_token
-        import tiktoken
-        from toolbox import get_conf
-        enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+        from request_llm.bridge_all import model_info
+        enc = model_info["gpt-3.5-turbo"]['tokenizer']
         def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
         self.get_token_num = get_token_num
 

crazy_functions/批量翻译PDF文档_多线程.py

@@ -68,8 +68,8 @@ def 解析PDF(file_manifest, project_folder, llm_kwargs, plugin_kwargs, chatbot,
 
         # 递归地切割PDF文件
         from .crazy_utils import breakdown_txt_to_satisfy_token_limit_for_pdf
-        from toolbox import get_conf
-        enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+        from request_llm.bridge_all import model_info
+        enc = model_info["gpt-3.5-turbo"]['tokenizer']
         def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
         paper_fragments = breakdown_txt_to_satisfy_token_limit_for_pdf(
             txt=file_content,  get_token_fn=get_token_num, limit=TOKEN_LIMIT_PER_FRAGMENT)

crazy_functions/理解PDF文档内容.py

@@ -17,8 +17,8 @@ def 解析PDF(file_name, llm_kwargs, plugin_kwargs, chatbot, history, system_pro
     TOKEN_LIMIT_PER_FRAGMENT = 2500
 
     from .crazy_utils import breakdown_txt_to_satisfy_token_limit_for_pdf
-    from toolbox import get_conf
-    enc = tiktoken.encoding_for_model("gpt-3.5-turbo")
+    from request_llm.bridge_all import model_info
+    enc = model_info["gpt-3.5-turbo"]['tokenizer']
     def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
     paper_fragments = breakdown_txt_to_satisfy_token_limit_for_pdf(
         txt=file_content,  get_token_fn=get_token_num, limit=TOKEN_LIMIT_PER_FRAGMENT)

main.py

@@ -40,7 +40,7 @@ def main():
     set_theme = adjust_theme()
 
     # 代理与自动更新
-    from check_proxy import check_proxy, auto_update
+    from check_proxy import check_proxy, auto_update, warm_up_modules
     proxy_info = check_proxy(proxies)
 
     gr_L1 = lambda: gr.Row().style()
@@ -180,6 +180,7 @@ def main():
             webbrowser.open_new_tab(f"http://localhost:{PORT}/?__dark-theme=true")
         threading.Thread(target=open, name="open-browser", daemon=True).start()
         threading.Thread(target=auto_update, name="self-upgrade", daemon=True).start()
+        threading.Thread(target=warm_up_modules, name="warm-up", daemon=True).start()
 
     auto_opentab_delay()
     demo.queue(concurrency_count=CONCURRENT_COUNT).launch(server_name="0.0.0.0", server_port=PORT, auth=AUTHENTICATION, favicon_path="docs/logo.png")

request_llm/bridge_all.py

@@ -9,7 +9,7 @@
     2. predict_no_ui_long_connection：在实验过程中发现调用predict_no_ui处理长文档时，和openai的连接容易断掉，这个函数用stream的方式解决这个问题，同样支持多线程
 """
 import tiktoken
-
+from functools import wraps, lru_cache
 from concurrent.futures import ThreadPoolExecutor
 
 from .bridge_chatgpt import predict_no_ui_long_connection as chatgpt_noui
@@ -18,13 +18,31 @@ from .bridge_chatgpt import predict as chatgpt_ui
 from .bridge_chatglm import predict_no_ui_long_connection as chatglm_noui
 from .bridge_chatglm import predict as chatglm_ui
 
-from .bridge_tgui import predict_no_ui_long_connection as tgui_noui
-from .bridge_tgui import predict as tgui_ui
+# from .bridge_tgui import predict_no_ui_long_connection as tgui_noui
+# from .bridge_tgui import predict as tgui_ui
 
 colors = ['#FF00FF', '#00FFFF', '#FF0000', '#990099', '#009999', '#990044']
 
-get_token_num_gpt35 = lambda txt: len(tiktoken.encoding_for_model("gpt-3.5-turbo").encode(txt, disallowed_special=()))
-get_token_num_gpt4 = lambda txt: len(tiktoken.encoding_for_model("gpt-4").encode(txt, disallowed_special=()))
+class LazyloadTiktoken(object):
+    def __init__(self, model):
+        self.model = model
+
+    @staticmethod
+    @lru_cache(maxsize=128)
+    def get_encoder(model):
+        print('正在加载tokenizer，如果是第一次运行，可能需要一点时间下载参数')
+        tmp = tiktoken.encoding_for_model(model)
+        print('加载tokenizer完毕')
+        return tmp
+    
+    def encode(self, *args, **kwargs):
+        encoder = self.get_encoder(self.model) 
+        return encoder.encode(*args, **kwargs)
+
+tokenizer_gpt35 = LazyloadTiktoken("gpt-3.5-turbo")
+tokenizer_gpt4 = LazyloadTiktoken("gpt-4")
+get_token_num_gpt35 = lambda txt: len(tokenizer_gpt35.encode(txt, disallowed_special=()))
+get_token_num_gpt4 = lambda txt: len(tokenizer_gpt4.encode(txt, disallowed_special=()))
 
 model_info = {
     # openai
@@ -33,7 +51,7 @@ model_info = {
         "fn_without_ui": chatgpt_noui,
         "endpoint": "https://api.openai.com/v1/chat/completions",
         "max_token": 4096,
-        "tokenizer": tiktoken.encoding_for_model("gpt-3.5-turbo"),
+        "tokenizer": tokenizer_gpt35,
         "token_cnt": get_token_num_gpt35,
     },
 
@@ -42,7 +60,7 @@ model_info = {
         "fn_without_ui": chatgpt_noui,
         "endpoint": "https://api.openai.com/v1/chat/completions",
         "max_token": 8192,
-        "tokenizer": tiktoken.encoding_for_model("gpt-4"),
+        "tokenizer": tokenizer_gpt4,
         "token_cnt": get_token_num_gpt4,
     },
 
@@ -52,7 +70,7 @@ model_info = {
         "fn_without_ui": chatgpt_noui,
         "endpoint": "https://openai.api2d.net/v1/chat/completions",
         "max_token": 4096,
-        "tokenizer": tiktoken.encoding_for_model("gpt-3.5-turbo"),
+        "tokenizer": tokenizer_gpt35,
         "token_cnt": get_token_num_gpt35,
     },
 
@@ -61,7 +79,7 @@ model_info = {
         "fn_without_ui": chatgpt_noui,
         "endpoint": "https://openai.api2d.net/v1/chat/completions",
         "max_token": 8192,
-        "tokenizer": tiktoken.encoding_for_model("gpt-4"),
+        "tokenizer": tokenizer_gpt4,
         "token_cnt": get_token_num_gpt4,
     },
 
@@ -71,7 +89,7 @@ model_info = {
         "fn_without_ui": chatglm_noui,
         "endpoint": None,
         "max_token": 1024,
-        "tokenizer": tiktoken.encoding_for_model("gpt-3.5-turbo"),
+        "tokenizer": tokenizer_gpt35,
         "token_cnt": get_token_num_gpt35,
     },
 

request_llm/bridge_chatglm.py

@@ -5,6 +5,8 @@ import importlib
 from toolbox import update_ui, get_conf
 from multiprocessing import Process, Pipe
 
+load_message = "ChatGLM尚未加载，加载需要一段时间。注意，取决于`config.py`的配置，ChatGLM消耗大量的内存（CPU）或显存（GPU），也许会导致低配计算机卡死 ……"
+
 #################################################################################
 class GetGLMHandle(Process):
     def __init__(self):
@@ -12,13 +14,26 @@ class GetGLMHandle(Process):
         self.parent, self.child = Pipe()
         self.chatglm_model = None
         self.chatglm_tokenizer = None
+        self.info = ""
+        self.success = True
+        self.check_dependency()
         self.start()
-        print('初始化')
         
+    def check_dependency(self):
+        try:
+            import sentencepiece
+            self.info = "依赖检测通过"
+            self.success = True
+        except:
+            self.info = "缺少ChatGLM的依赖，如果要使用ChatGLM，除了基础的pip依赖以外，您还需要运行`pip install -r request_llm/requirements_chatglm.txt`安装ChatGLM的依赖。"
+            self.success = False
+
     def ready(self):
         return self.chatglm_model is not None
 
     def run(self):
+        # 第一次运行，加载参数
+        retry = 0
         while True:
             try:
                 if self.chatglm_model is None:
@@ -33,7 +48,12 @@ class GetGLMHandle(Process):
                 else:
                     break
             except:
-                pass
+                retry += 1
+                if retry > 3: 
+                    self.child.send('[Local Message] Call ChatGLM fail 不能正常加载ChatGLM的参数。')
+                    raise RuntimeError("不能正常加载ChatGLM的参数！")
+
+        # 进入任务等待状态
         while True:
             kwargs = self.child.recv()
             try:
@@ -64,7 +84,11 @@ def predict_no_ui_long_connection(inputs, llm_kwargs, history=[], sys_prompt="",
     global glm_handle
     if glm_handle is None:
         glm_handle = GetGLMHandle()
-        observe_window[0] = "ChatGLM尚未加载，加载需要一段时间。注意，取决于`config.py`的配置，ChatGLM消耗大量的内存（CPU）或显存（GPU），也许会导致低配计算机卡死 ……"
+        observe_window[0] = load_message + "\n\n" + glm_handle.info
+        if not glm_handle.success: 
+            error = glm_handle.info
+            glm_handle = None
+            raise RuntimeError(error)
 
     # chatglm 没有 sys_prompt 接口，因此把prompt加入 history
     history_feedin = []
@@ -93,8 +117,11 @@ def predict(inputs, llm_kwargs, plugin_kwargs, chatbot, history=[], system_promp
     global glm_handle
     if glm_handle is None:
         glm_handle = GetGLMHandle()
-        chatbot[-1] = (inputs, "ChatGLM尚未加载，加载需要一段时间。注意，取决于`config.py`的配置，ChatGLM消耗大量的内存（CPU）或显存（GPU），也许会导致低配计算机卡死 ……")
+        chatbot[-1] = (inputs, load_message + "\n\n" + glm_handle.info)
         yield from update_ui(chatbot=chatbot, history=[])
+        if not glm_handle.success: 
+            glm_handle = None
+            return
 
     if additional_fn is not None:
         import core_functional

toolbox.py

@@ -25,7 +25,6 @@ def ArgsGeneralWrapper(f):
     装饰器函数，用于重组输入参数，改变输入参数的顺序与结构。
     """
     def decorated(cookies, max_length, llm_model, txt, txt2, top_p, temperature, chatbot, history, system_prompt, *args):
-        from request_llm.bridge_all import model_info
         txt_passon = txt
         if txt == "" and txt2 != "": txt_passon = txt2
         # 引入一个有cookie的chatbot