feat: include all-in-one command tool & update readme.md

This commit is contained in:
Bernat Vadell 2023-03-17 10:31:53 +01:00
parent 50fa1a006e
commit 79a48d9876
4 changed files with 130 additions and 6 deletions

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@ -1,4 +1,5 @@
#!/bin/bash
set -e
# Read the first argument into a variable
arg1="$1"
@ -12,13 +13,34 @@ arg2="$@"
if [[ $arg1 == '--convert' || $arg1 == '-c' ]]; then
python3 ./convert-pth-to-ggml.py $arg2
elif [[ $arg1 == '--quantize' || $arg1 == '-q' ]]; then
/app/quantize $arg2
./quantize $arg2
elif [[ $arg1 == '--run' || $arg1 == '-r' ]]; then
/app/main $arg2
./main $arg2
elif [[ $arg1 == '--download' || $arg1 == '-d' ]]; then
python3 ./download-pth.py $arg2
elif [[ $arg1 == '--all-in-one' || $arg1 == '-a' ]]; then
echo "Downloading model..."
python3 ./download-pth.py "$1" "$2"
echo "Converting PTH to GGML..."
for i in `ls $1/$2/ggml-model-f16.bin*`; do
if [ -f "${i/f16/q4_0}" ]; then
echo "Skip model quantization, it already exists: ${i/f16/q4_0}"
else
echo "Converting PTH to GGML: $i into ${i/f16/q4_0}..."
./quantize "$i" "${i/f16/q4_0}" 2
fi
done
else
echo "Unknown command: $arg1"
echo "Available commands: "
echo " --run (-r)"
echo " --convert (-c)"
echo " --quantize (-q)"
echo " --run (-r): Run a model previously converted into ggml"
echo " ex: -m /models/7B/ggml-model-q4_0.bin -p \"Building a website can be done in 10 simple steps:\" -t 8 -n 512"
echo " --convert (-c): Convert a llama model into ggml"
echo " ex: \"/models/7B/\" 1"
echo " --quantize (-q): Optimize with quantization process ggml"
echo " ex: \"/models/7B/ggml-model-f16.bin\" \"/models/7B/ggml-model-q4_0.bin\" 2"
echo " --download (-d): Download original llama model from CDN: https://agi.gpt4.org/llama/"
echo " ex: \"/models/\" 7B"
echo " --all-in-one (-a): Execute --download, --convert & --quantize"
echo " ex: \"/models/\" 7B"
fi

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@ -32,6 +32,7 @@ Supported platforms:
- [X] Mac OS
- [X] Linux
- [X] Windows (via CMake)
- [X] Docker
---
@ -194,6 +195,37 @@ Finally, copy the `llama` binary and the model files to your device storage. Her
https://user-images.githubusercontent.com/271616/225014776-1d567049-ad71-4ef2-b050-55b0b3b9274c.mp4
### Docker
#### Prerequisites
* Docker must be installed and running on your system.
* Create a folder to store big models & intermediate files (in ex. im using /llama/models)
#### Images
We have two Docker images available for this project:
1. `ghcr.io/ggerganov/llama.cpp:full`: This image includes both the main executable file and the tools to convert LLaMA models into ggml and convert into 4-bit quantization.
2. `ghcr.io/ggerganov/llama.cpp:light`: This image only includes the main executable file.
#### Usage
The easiest way to download the models, convert them to ggml and optimize them is with the --all-in-one command which includes the full docker image.
```bash
docker run -v /llama/models:/models ghcr.io/ggerganov/llama.cpp:full --all-in-one "/models/" 7B
```
On complete, you are ready to play!
```bash
docker run -v /llama/models:/models ghcr.io/ggerganov/llama.cpp:full --run -m /models/7B/ggml-model-q4_0.bin -p "Building a website can be done in 10 simple steps:" -t 8 -n 512
```
or with light image:
```bash
docker run -v /llama/models:/models ghcr.io/ggerganov/llama.cpp:light -m /models/7B/ggml-model-q4_0.bin -p "Building a website can be done in 10 simple steps:" -t 8 -n 512
```
## Limitations

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@ -16,7 +16,7 @@
# At the start of the ggml file we write the model parameters
# and vocabulary.
#
import os
import sys
import json
import struct
@ -64,6 +64,10 @@ if len(sys.argv) > 2:
sys.exit(1)
fname_out = sys.argv[1] + "/ggml-model-" + ftype_str[ftype] + ".bin"
if os.path.exists(fname_out):
print(f"Skip conversion, it already exists: {fname_out}")
sys.exit(0)
with open(fname_hparams, "r") as f:
hparams = json.load(f)

66
download-pth.py Normal file
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@ -0,0 +1,66 @@
import os
import sys
from tqdm import tqdm
import requests
if len(sys.argv) < 3:
print("Usage: download-pth.py dir-model model-type\n")
print(" model-type: Available models 7B, 13B, 30B or 65B")
sys.exit(1)
modelsDir = sys.argv[1]
model = sys.argv[2]
num = {
"7B": 1,
"13B": 2,
"30B": 4,
"65B": 8,
}
if model not in num:
print(f"Error: model {model} is not valid, provide 7B, 13B, 30B or 65B")
sys.exit(1)
print(f"Downloading model {model}")
files = ["checklist.chk", "params.json"]
for i in range(num[model]):
files.append(f"consolidated.0{i}.pth")
resolved_path = os.path.abspath(os.path.join(modelsDir, model))
os.makedirs(resolved_path, exist_ok=True)
for file in files:
dest_path = os.path.join(resolved_path, file)
if os.path.exists(dest_path):
print(f"Skip file download, it already exists: {file}")
continue
url = f"https://agi.gpt4.org/llama/LLaMA/{model}/{file}"
response = requests.get(url, stream=True)
with open(dest_path, 'wb') as f:
with tqdm(unit='B', unit_scale=True, miniters=1, desc=file) as t:
for chunk in response.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
t.update(len(chunk))
files2 = ["tokenizer_checklist.chk", "tokenizer.model"]
for file in files2:
dest_path = os.path.join(modelsDir, file)
if os.path.exists(dest_path):
print(f"Skip file download, it already exists: {file}")
continue
url = f"https://agi.gpt4.org/llama/LLaMA/{file}"
response = requests.get(url, stream=True)
with open(dest_path, 'wb') as f:
with tqdm(unit='B', unit_scale=True, miniters=1, desc=file) as t:
for chunk in response.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
t.update(len(chunk))