File size: 13,840 Bytes
9bcb78e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
67e3618
9bcb78e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
67e3618
 
bdfff0c
67e3618
 
 
 
 
 
 
 
9bcb78e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
{
  "cells": [
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "cellView": "form",
        "id": "7PhL3HkpFeU7"
      },
      "outputs": [],
      "source": [
        "#@title Setup environment\n",
        "#@markdown Takes about 15 minutes to finish\n",
        "# download stuff\n",
        "!git clone https://github.com/turboderp/exllamav2\n",
        "!wget https://raw.githubusercontent.com/oobabooga/text-generation-webui/main/convert-to-safetensors.py\n",
        "!wget https://raw.githubusercontent.com/oobabooga/text-generation-webui/main/download-model.py\n",
        "!pip install -r exllamav2/requirements.txt\n",
        "!pip install huggingface-hub transformers accelerate --upgrade\n",
        "!pip install ./exllamav2"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "cellView": "form",
        "id": "CXbUzOmNHyff"
      },
      "outputs": [],
      "source": [
        "#@title Login to Huggingface - Required\n",
        "#import required functions\n",
        "import os\n",
        "import sys\n",
        "from huggingface_hub import login, get_token, whoami\n",
        "\n",
        "#get token\n",
        "if os.environ.get('KAGGLE_KERNEL_RUN_TYPE', None) is not None: #check if user in kaggle\n",
        "    from kaggle_secrets import UserSecretsClient # type: ignore\n",
        "    from kaggle_web_client import BackendError # type: ignore\n",
        "    try:\n",
        "        login(UserSecretsClient().get_secret(\"HF_TOKEN\")) #login if token secret found\n",
        "    except BackendError:\n",
        "        print('''\n",
        "            When using Kaggle, make sure to use the secret key HF_TOKEN with a 'WRITE' token.\n",
        "                   This will prevent the need to login every time you run the script.\n",
        "                   Set your secrets with the secrets add-on on the top of the screen.\n",
        "             ''')\n",
        "if get_token() is not None:\n",
        "    #if the token is found then log in:\n",
        "    login(get_token())\n",
        "else:\n",
        "    #if the token is not found then prompt user to provide it:\n",
        "    login(input(\"API token not detected. Enter your HuggingFace (WRITE) token: \"))\n",
        "\n",
        "#if the token is read only then prompt user to provide a write token (Only required if user needs a WRITE token, remove if READ is enough):\n",
        "while True:\n",
        "    if whoami().get('auth', {}).get('accessToken', {}).get('role', None) != 'write':\n",
        "        if os.environ.get('HF_TOKEN', None) is not None: #if environ finds HF_TOKEN as read-only then display following text and exit:\n",
        "            print('''\n",
        "          You have the environment variable HF_TOKEN set.\n",
        "          You cannot log in.\n",
        "          Either set the environment variable to a 'WRITE' token or remove it.\n",
        "                  ''')\n",
        "            sys.exit(\"Exiting...\")\n",
        "        if os.environ.get('COLAB_BACKEND_VERSION', None) is not None:\n",
        "            print('''\n",
        "                              Your Colab secret key is read-only\n",
        "                Please switch your key to 'write' or disable notebook access on the left.\n",
        "                  ''')\n",
        "            sys.exit(\"Stuck in a loop, exiting...\")\n",
        "        elif os.environ.get('KAGGLE_KERNEL_RUN_TYPE', None) is not None:\n",
        "            print('''\n",
        "                                      Your Kaggle secret key is read-only\n",
        "                Please switch your key to 'write' or unattach from notebook in add-ons at the top.\n",
        "                          Having a read-only key attched will require login every time.\n",
        "                ''')\n",
        "        print(\"You do not have write access to this repository. Please use a valid token with (WRITE) access.\")\n",
        "        login(input(\"Enter your HuggingFace (WRITE) token: \"))\n",
        "        continue\n",
        "    break"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "cellView": "form",
        "id": "dxKEA7obHLoO"
      },
      "outputs": [],
      "source": [
        "#@title Start quant\n",
        "#@markdown ### Using subprocess to execute scripts doesn't output on Colab. If something seems frozen, please wait. Any detected errors will automatically stop Colab\n",
        "#import required modules\n",
        "from huggingface_hub import repo_exists, upload_folder, create_repo, upload_file, create_branch\n",
        "import os\n",
        "import sys\n",
        "import subprocess\n",
        "import glob\n",
        "\n",
        "#define os differences\n",
        "oname = os.name\n",
        "if oname == 'nt':\n",
        "    osmv = 'move'\n",
        "    osrmd = 'rmdir /s /q'\n",
        "    oscp = 'copy'\n",
        "    pyt = 'venv\\\\scripts\\\\python.exe'\n",
        "    slsh = '\\\\'\n",
        "elif oname == 'posix':\n",
        "    osmv = 'mv'\n",
        "    osrmd = 'rm -r'\n",
        "    oscp = 'cp'\n",
        "    pyt = 'python'\n",
        "    slsh = '/'\n",
        "else:\n",
        "    sys.exit('This script is not compatible with your machine.')\n",
        "\n",
        "#get original model repo url\n",
        "#@markdown Enter unquantized model repository (User/Repo):\n",
        "repo_url = \"mistralai/Mistral-7B-Instruct-v0.2\" # @param {type:\"string\"}\n",
        "\n",
        "#look for repo\n",
        "if repo_exists(repo_url) == False:\n",
        "    print(f\"Model repo doesn't exist at https://huggingface.co/{repo_url}\")\n",
        "    sys.exit(\"Exiting...\")\n",
        "model = repo_url.replace(\"/\", \"_\")\n",
        "modelname = repo_url.split(\"/\")[1]\n",
        "print(\"\\n\\n\")\n",
        "\n",
        "#ask for number of quants\n",
        "#@markdown Enter the number of quants you want to create:\n",
        "quant_amount = \"5\" # @param {type:\"string\"}\n",
        "qmount = int(quant_amount)\n",
        "qmount += 1\n",
        "\n",
        "#save bpw values\n",
        "#@markdown You will be asked the BPW values after running this section.\n",
        "print(f\"Type the BPW for the following {qmount - 1} quants. Recommend staying over 2.4 BPW. Use the vram calculator to find the best BPW values: https://huggingface.co/spaces/NyxKrage/LLM-Model-VRAM-Calculator\")\n",
        "qnum = {}\n",
        "for i in range(1, qmount):\n",
        "    qnum[f\"bpw{i}\"] = float(input(f\"Enter BPW for quant {i} (2.00-8.00): \")) #convert input to float for proper sorting\n",
        "print(\"\\n\\n\")\n",
        "\n",
        "#collect all values in a list for sorting\n",
        "bpwvalue = list(qnum.values())\n",
        "\n",
        "#sort the list from smallest to largest\n",
        "bpwvalue.sort()\n",
        "\n",
        "if not os.path.exists(f\"models{slsh}{model}{slsh}converted-st\"): #check if model was converted to safetensors, skip download if it was\n",
        "    print(\"Starting download...\")\n",
        "    result = subprocess.run(f\"{pyt} download-model.py {repo_url}\", shell=True) #download model from hf (Credit to oobabooga for this script)\n",
        "    if result.returncode != 0:\n",
        "        print(\"Download failed.\")\n",
        "        sys.exit(\"Exiting...\")\n",
        "    print(\"Download finished\\n\\n\")\n",
        "\n",
        "if not glob.glob(f\"models/{model}/*.safetensors\"): #check if safetensors model exists, if not try converting\n",
        "    print(\"Converting weights to safetensors, please wait...\")\n",
        "    result = subprocess.run(f\"{pyt} convert-to-safetensors.py models{slsh}{model} --output models{slsh}{model}-st --max-shard-size 1GB --bf16\", shell=True) #convert to safetensors (Credit to oobabooga for this script as well)\n",
        "    if result.returncode != 0:\n",
        "        print(\"Converting failed. Please look for a safetensors/bin model.\")\n",
        "        sys.exit(\"Exiting...\")\n",
        "    subprocess.run(f\"{osrmd} models{slsh}{model}\", shell=True)\n",
        "    subprocess.run(f\"{osmv} models{slsh}{model}-st models{slsh}{model}\", shell=True)\n",
        "    open(f\"models{slsh}{model}{slsh}converted-st\", 'w').close()\n",
        "    print(\"Finished converting\")\n",
        "    print(\"\\n\\n\")\n",
        "\n",
        "#create new repo if one doesn't already exist\n",
        "if repo_exists(f\"{whoami().get('name', None)}/{modelname}-exl2\") == False:\n",
        "    print(\"Creating model repository...\")\n",
        "    create_repo(f\"{whoami().get('name', None)}/{modelname}-exl2\", private=True)\n",
        "    print(f\"Created repo at https://huggingface.co/{whoami().get('name', None)}/{modelname}-exl2\") #notify user of repo creation\n",
        "\n",
        "    #create the markdown file\n",
        "    print(\"Writing model card...\")\n",
        "    with open('./README.md', 'w') as file:\n",
        "        file.write(f\"# Exl2 quants for [{modelname}](https://huggingface.co/{repo_url})\\n\\n\")\n",
        "        file.write(\"## Automatically quantized using the auto quant from [hf-scripts](https://huggingface.co/anthonyg5005/hf-scripts)\\n\\n\")\n",
        "        file.write(f\"Would recommend {whoami().get('name', None)} to change up this README to include more info.\\n\\n\")\n",
        "        file.write(\"### BPW:\\n\\n\")\n",
        "        for bpw in bpwvalue:\n",
        "            file.write(f\"[{bpw}](https://huggingface.co/{whoami().get('name', None)}/{modelname}-exl2/tree/{bpw}bpw)\\n\\n\")\n",
        "    print(\"Created README.md\")\n",
        "\n",
        "    upload_file(path_or_fileobj=\"README.md\", path_in_repo=\"README.md\", repo_id=f\"{whoami().get('name', None)}/{modelname}-exl2\", commit_message=\"Add temp README\") #upload md file\n",
        "    print(\"Uploaded README.md to main\")\n",
        "else:\n",
        "    print(f\"WARNING: repo already exists at https://huggingface.co/{whoami().get('name', None)}/{modelname}-exl2\")\n",
        "\n",
        "#start converting\n",
        "for bpw in bpwvalue:\n",
        "    if os.path.exists(f\"{model}-measure{slsh}measurement.json\"): # Check if measurement.json exists\n",
        "        cmdir = False\n",
        "        mskip = f\" -m {model}-measure{slsh}measurement.json\" #skip measurement if it exists\n",
        "    else:\n",
        "        cmdir = True\n",
        "        mskip = \"\"\n",
        "    print(f\"Starting quantization for BPW {bpw}. Please wait, may take hours\")\n",
        "    os.makedirs(f\"{model}-exl2-{bpw}bpw-WD\", exist_ok=True) #create working directory\n",
        "    os.makedirs(f\"{model}-exl2-{bpw}bpw\", exist_ok=True) #create compile full directory\n",
        "    subprocess.run(f\"{oscp} models{slsh}{model}{slsh}config.json {model}-exl2-{bpw}bpw-WD\", shell=True) #copy config to working directory\n",
        "    #more settings exist in the convert.py script, to veiw them go to docs/convert.md or https://github.com/turboderp/exllamav2/blob/master/doc/convert.md\n",
        "    result = subprocess.run(f\"{pyt} exllamav2/convert.py -i models/{model} -o {model}-exl2-{bpw}bpw-WD -cf {model}-exl2-{bpw}bpw -b {bpw}{mskip} -ss 2048\", shell=True) #run quantization and exit if failed (Credit to turbo for his dedication to exl2)\n",
        "    if result.returncode != 0:\n",
        "        print(\"Quantization failed.\")\n",
        "        sys.exit(\"Exiting...\")\n",
        "    print(f\"Down quantizing BPW {bpw}. Starting upload\")\n",
        "    if cmdir == True:\n",
        "        os.makedirs(f\"{model}-measure\", exist_ok=True) #create measurement directory\n",
        "        subprocess.run(f\"{oscp} {model}-exl2-{bpw}bpw-WD{slsh}measurement.json {model}-measure\", shell=True) #copy measurement to measure directory\n",
        "        open(f\"{model}-measure/Delete folder when no more quants are needed from this model\", 'w').close()\n",
        "    try:\n",
        "        create_branch(f\"{whoami().get('name', None)}/{modelname}-exl2\", branch=f\"{bpw}bpw\") #create branch\n",
        "    except:\n",
        "        print(f\"Branch {bpw} already exists, trying upload...\")\n",
        "    upload_folder(folder_path=f\"{model}-exl2-{bpw}bpw\", repo_id=f\"{whoami().get('name', None)}/{modelname}-exl2\", commit_message=f\"Add quant for BPW {bpw}\", revision=f\"{bpw}bpw\") #upload quantized model\n",
        "    subprocess.run(f\"{osrmd} {model}-exl2-{bpw}bpw-WD\", shell=True) #remove working directory\n",
        "    subprocess.run(f\"{osrmd} {model}-exl2-{bpw}bpw\", shell=True) #remove compile directory\n",
        "\n",
        "upload_file(path_or_fileobj=f\"{model}-measure{slsh}measurement.json\", path_in_repo=\"measurement.json\", repo_id=f\"{whoami().get('name', None)}/{modelname}-exl2\", commit_message=\"Add measurement.json\") #upload measurement.json to main\n",
        "\n",
        "print(f'''Quants available at https://huggingface.co/{whoami().get('name', None)}/{modelname}-exl2\n",
        "      \\nRepo is private, go to https://huggingface.co/{whoami().get('name', None)}/{modelname}-exl2/settings to make public if you'd like.''')\n"
      ]
    }
  ],
  "metadata": {
    "accelerator": "GPU",
    "colab": {
      "gpuType": "T4",
      "provenance": []
    },
    "kernelspec": {
      "display_name": "Python 3",
      "name": "python3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}