From ff6d7fbeeb337328304964123699ae434e4465cb Mon Sep 17 00:00:00 2001
From: kingzeus <fyfcnc@hotmail.com>
Date: Sun, 2 Apr 2023 16:10:52 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BA=A4=E4=BA=92=E5=BC=8F?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=E9=80=89=E9=A1=B9?=
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---
 cli_demo.py      | 114 ++++++++++++++++++++++++++++++++++++++++++++---
 requirements.txt |   1 +
 2 files changed, 110 insertions(+), 5 deletions(-)

diff --git a/cli_demo.py b/cli_demo.py
index da80fff..d5ccf6e 100644
--- a/cli_demo.py
+++ b/cli_demo.py
@@ -3,9 +3,32 @@ import platform
 import signal
 from transformers import AutoTokenizer, AutoModel
 
-tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True)
-model = AutoModel.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True).half().cuda()
-model = model.eval()
+import inquirer
+import torch
+# 参数
+choices_jobType = [("GPU", 1), ("CPU", 2)]
+choices_floatType = [("half", 1), ("float", 2)]
+choices_model = [("默认(chatglm-6b)", 'chatglm-6b'), ("量化int4(chatglm-6b-int4)", 'chatglm-6b-int4')]
+
+def print_list(choices, v):
+    for element in choices:
+        if element[1] == v:
+            return element[0]
+    return None
+
+
+def print_confirm(v):
+    if v:
+        return '是'
+    else:
+        return '否'
+
+
+def print_confirm2(display, v1, v2=True, v3=True):
+    if v1 and v2 and v3:
+        return display
+    else:
+        return ''
 
 os_name = platform.system()
 clear_command = 'cls' if os_name == 'Windows' else 'clear'
@@ -25,7 +48,29 @@ def signal_handler(signal, frame):
     stop_stream = True
 
 
-def main():
+def main(answers):
+    model_name = answers['path'] + answers['model']
+
+    tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
+    model = AutoModel.from_pretrained(model_name, trust_remote_code=True)
+    # 精度设置
+    if answers['float_type'] == 2:
+        model = model.float()
+    else:
+        model = model.half()
+    # 设备设置
+    if answers['job_type'] == 1:
+        if os_name == 'Darwin':
+            model = model.to("mps")
+        else:
+            model = model.cuda()
+
+    model = model.eval()
+
+
+
+
+
     history = []
     global stop_stream
     print("欢迎使用 ChatGLM-6B 模型，输入内容即可进行对话，clear 清空对话历史，stop 终止程序")
@@ -54,4 +99,63 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    isGPUSport = torch.cuda.is_available() or (torch.backends.mps.is_available() if os_name == 'Darwin' else False)
+    # 设置选项
+    questions = [
+        inquirer.List(
+            "job_type",
+            message="选择运行类型?",
+            default=1 if isGPUSport else 2,
+            choices=choices_jobType,
+            # 如果支持GPU,默认GPU
+            # 如果不支持GPU的话，默认CPU，不显示
+            ignore= not isGPUSport,
+        ),
+        inquirer.List(
+            "float_type",
+            message="选择浮点精度?",
+            # mac mps半精度容易报错，默认float
+            # 默认使用half
+            default=2 if os_name == 'Darwin' else 1,
+            choices=choices_floatType,
+
+        ),
+        inquirer.Confirm(
+            "isLocal",
+            message="是否使用本地模型",
+            default=True,
+        ),
+        inquirer.Text(
+            "path",
+            message="设置模型路径",
+            # 使用本地模型的话，可以设置目录
+            default=lambda answer: './models/' if answer['isLocal'] else 'THUDM/',
+            ignore=lambda answer: not answer['isLocal'],
+        ),
+        inquirer.List(
+            "model",
+            message="选择模型?",
+            # mac mps半精度容易报错，默认float
+            # 默认使用half
+            default='chatglm-6b' if os_name == 'Darwin' else 'chatglm-6b-int4',
+            choices=choices_model,
+            ignore=os_name == 'Darwin',
+        ),
+
+    ]
+
+    # 处理选项
+    answers = inquirer.prompt(questions)
+
+    print('========= 选项 =========')
+    print('运行类型: %s' % (print_list(choices_jobType, answers['job_type'])))
+    print('浮点精度: %s' % (print_list(choices_floatType, answers['float_type'])))
+    print('本地模型: %s' % (print_confirm(answers['isLocal'])))
+    print('模型: %s%s' % (answers['path'],  answers['model']))
+    if os_name == 'Darwin':
+        print('----说明-----')
+        print('MacOS下，如果使用GPU报错的话，建议：')
+        print('1.安装 PyTorch-Nightly：pip install --pre torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/nightly/cpu')
+        print('2.出现 LLVM ERROR: Failed to infer result type(s). 可以把精度设置为float')
+    print('------------------------')
+    main(answers)
diff --git a/requirements.txt b/requirements.txt
index 00707fe..960e436 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ icetk
 cpm_kernels
 torch>=1.10
 gradio
+inquirer