[remove pipeline examples (#12626)

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# Run HuggingFace `transformers` Models with Pipeline Optimization on Intel NPU
In this directory, you will find examples on how to directly run HuggingFace `transformers` models with pipeline optimization on Intel NPUs. See the table blow for verified models.
## Verified Models
| Model | Model Link |
|------------|----------------------------------------------------------------|
| Llama2 | [meta-llama/Llama-2-7b-chat-hf](https://huggingface.co/meta-llama/Llama-2-7b-chat-hf) |
| Llama3 | [meta-llama/Meta-Llama-3-8B-Instruct](https://huggingface.co/meta-llama/Meta-Llama-3-8B-Instruct) |
| Llama3.2 | [meta-llama/Llama-3.2-1B-Instruct](https://huggingface.co/meta-llama/Llama-3.2-1B-Instruct), [meta-llama/Llama-3.2-3B-Instruct](https://huggingface.co/meta-llama/Llama-3.2-3B-Instruct) |
| Qwen2 | [Qwen/Qwen2-1.5B-Instruct](https://huggingface.co/Qwen/Qwen2-1.5B-Instruct) |
| Qwen2.5 | [Qwen/Qwen2.5-7B-Instruct](https://huggingface.co/Qwen/Qwen2.5-7B-Instruct), [Qwen/Qwen2.5-3B-Instruct](https://huggingface.co/Qwen/Qwen2.5-3B-Instruct) |
| Baichuan2 | [baichuan-inc/Baichuan2-7B-Chat](https://huggingface.co/baichuan-inc/Baichuan-7B-Chat) |
| MiniCPM | [openbmb/MiniCPM-1B-sft-bf16](https://huggingface.co/openbmb/MiniCPM-1B-sft-bf16), [openbmb/MiniCPM-2B-sft-bf16](https://huggingface.co/openbmb/MiniCPM-2B-sft-bf16) |
## 0. Prerequisites
For `ipex-llm` NPU support, please refer to [Quick Start](../../../../../../../docs/mddocs/Quickstart/npu_quickstart.md#install-prerequisites) for details about the required preparations.
## 1. Install & Runtime Configurations
### 1.1 Installation on Windows
We suggest using conda to manage environment:
```cmd
conda create -n llm python=3.11
conda activate llm
:: install ipex-llm with 'npu' option
pip install --pre --upgrade ipex-llm[npu]
:: [optional] for Llama-3.2-1B-Instruct & Llama-3.2-3B-Instruct
pip install transformers==4.45.0 accelerate==0.33.0
```
Please refer to [Quick Start](../../../../../../../docs/mddocs/Quickstart/npu_quickstart.md#install-ipex-llm-with-npu-support) for more details about `ipex-llm` installation on Intel NPU.
### 1.2 Runtime Configurations
Please refer to [Quick Start](../../../../../../../docs/mddocs/Quickstart/npu_quickstart.md#runtime-configurations) for environment variables setting based on your device.
## 2. Run Optimized Models
The examples below show how to run the **_optimized HuggingFace model implementations_** on Intel NPU:
```cmd
:: to run Llama-2-7b-chat-hf
python llama2.py --repo-id-or-model-path "meta-llama/Llama-2-7b-chat-hf" --save-directory <converted_model_path>
:: to run Meta-Llama-3-8B-Instruct
python llama3.py --repo-id-or-model-path "meta-llama/Meta-Llama-3-8B-Instruct" --save-directory <converted_model_path>
:: to run Llama-3.2-1B-Instruct
python llama3.py --repo-id-or-model-path "meta-llama/Llama-3.2-1B-Instruct" --save-directory <converted_model_path>
:: to run Llama-3.2-3B-Instruct
python llama3.py --repo-id-or-model-path "meta-llama/Llama-3.2-3B-Instruct" --save-directory <converted_model_path>
:: to run Qwen2.5-7B-Instruct
python qwen.py --repo-id-or-model-path "Qwen/Qwen2.5-7B-Instruct" --save-directory <converted_model_path>
:: to run Qwen2-1.5B-Instruct
python qwen.py --repo-id-or-model-path "Qwen/Qwen2-1.5B-Instruct" --low-bit sym_int8 --save-directory <converted_model_path>
:: to run Qwen2.5-3B-Instruct
python qwen.py --repo-id-or-model-path "Qwen/Qwen2.5-3B-Instruct" --low-bit sym_int8 --save-directory <converted_model_path>
:: to run Baichuan2-7B-Chat
python baichuan2.py --repo-id-or-model-path "baichuan-inc/Baichuan2-7B-Chat" --save-directory <converted_model_path>
:: to run MiniCPM-1B-sft-bf16
python minicpm.py --repo-id-or-model-path "openbmb/MiniCPM-1B-sft-bf16" --save-directory <converted_model_path>
:: to run MiniCPM-2B-sft-bf16
python minicpm.py --repo-id-or-model-path "openbmb/MiniCPM-2B-sft-bf16" --save-directory <converted_model_path>
```
Arguments info:
- `--repo-id-or-model-path REPO_ID_OR_MODEL_PATH`: argument defining the huggingface repo id for the model (e.g. `meta-llama/Llama-2-7b-chat-hf`) to be downloaded, or the path to the huggingface checkpoint folder.
- `--prompt PROMPT`: argument defining the prompt to be infered. It is default to be `What is AI?`.
- `--n-predict N_PREDICT`: argument defining the max number of tokens to predict. It is default to be `32`.
- `--max-context-len MAX_CONTEXT_LEN`: Defines the maximum sequence length for both input and output tokens. It is default to be `1024`.
- `--max-prompt-len MAX_PROMPT_LEN`: Defines the maximum number of tokens that the input prompt can contain. It is default to be `512`.
- `--disable-transpose-value-cache`: Disable the optimization of transposing value cache.
- `--disable-streaming`: Disable streaming mode of generation.
- `--save-directory SAVE_DIRECTORY`: argument defining the path to save converted model. If it is a non-existing path, the original pretrained model specified by `REPO_ID_OR_MODEL_PATH` will be loaded, otherwise the lowbit model in `SAVE_DIRECTORY` will be loaded.
### Sample Output of Streaming Mode
#### [meta-llama/Llama-2-7b-chat-hf](https://huggingface.co/meta-llama/Llama-2-7b-chat-hf)
```log
-------------------- Input --------------------
input length: 28
<s>[INST] <<SYS>>
<</SYS>>
What is AI? [/INST]
-------------------- Output --------------------
AI (Artificial Intelligence) is a field of computer science and technology that focuses on the development of intelligent machines that can perform
Inference time: xxxx s
```

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#
# Copyright 2016 The BigDL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import torch
import time
import argparse
from ipex_llm.transformers.npu_model import AutoModelForCausalLM
from transformers import AutoTokenizer, TextStreamer
from transformers.utils import logging
logger = logging.get_logger(__name__)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Predict Tokens using `generate()` API for npu model"
)
parser.add_argument(
"--repo-id-or-model-path",
type=str,
default="baichuan-inc/Baichuan2-7B-Chat",
help="The huggingface repo id for the Baichuan2 model to be downloaded"
", or the path to the huggingface checkpoint folder",
)
parser.add_argument('--prompt', type=str, default="What is AI?",
help='Prompt to infer')
parser.add_argument("--n-predict", type=int, default=32, help="Max tokens to predict")
parser.add_argument("--max-context-len", type=int, default=1024)
parser.add_argument("--max-prompt-len", type=int, default=512)
parser.add_argument("--quantization_group_size", type=int, default=0)
parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
parser.add_argument("--disable-streaming", action="store_true", default=False)
parser.add_argument("--save-directory", type=str,
required=True,
help="The path of folder to save converted model, "
"If path not exists, lowbit model will be saved there. "
"Else, lowbit model will be loaded.",
)
args = parser.parse_args()
model_path = args.repo_id_or_model_path
if not os.path.exists(args.save_directory):
model = AutoModelForCausalLM.from_pretrained(model_path,
optimize_model=True,
pipeline=True,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
quantization_group_size=args.quantization_group_size,
torch_dtype=torch.float16,
attn_implementation="eager",
transpose_value_cache=not args.disable_transpose_value_cache,
trust_remote_code=True,
save_directory=args.save_directory)
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
tokenizer.save_pretrained(args.save_directory)
else:
model = AutoModelForCausalLM.load_low_bit(
args.save_directory,
attn_implementation="eager",
torch_dtype=torch.float16,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
pipeline=True,
transpose_value_cache=not args.disable_transpose_value_cache,
trust_remote_code=True
)
tokenizer = AutoTokenizer.from_pretrained(args.save_directory, trust_remote_code=True)
if args.disable_streaming:
streamer = None
else:
streamer = TextStreamer(tokenizer=tokenizer, skip_special_tokens=True)
DEFAULT_SYSTEM_PROMPT = """\
"""
print("-" * 80)
print("done")
with torch.inference_mode():
print("finish to load")
for i in range(3):
messages = [{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": args.prompt}]
text = tokenizer.apply_chat_template(messages,
tokenize=False,
add_generation_prompt=True)
_input_ids = tokenizer([text], return_tensors="pt").input_ids
print("-" * 20, "Input", "-" * 20)
print("input length:", len(_input_ids[0]))
print(args.prompt)
print("-" * 20, "Output", "-" * 20)
st = time.time()
output = model.generate(
_input_ids, max_new_tokens=args.n_predict, streamer=streamer
)
end = time.time()
if args.disable_streaming:
output_str = tokenizer.decode(output[0], skip_special_tokens=False)
print(output_str)
print(f"Inference time: {end-st} s")
print("-" * 80)
print("done")
print("success shut down")

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#
# Copyright 2016 The BigDL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import torch
import time
import argparse
from ipex_llm.transformers.npu_model import AutoModelForCausalLM
from transformers import AutoTokenizer, TextStreamer
from transformers.utils import logging
logger = logging.get_logger(__name__)
def get_prompt(message: str, chat_history: list[tuple[str, str]],
system_prompt: str) -> str:
texts = [f'<s>[INST] <<SYS>>\n{system_prompt}\n<</SYS>>\n\n']
# The first user input is _not_ stripped
do_strip = False
for user_input, response in chat_history:
user_input = user_input.strip() if do_strip else user_input
do_strip = True
texts.append(f'{user_input} [/INST] {response.strip()} </s><s>[INST] ')
message = message.strip() if do_strip else message
texts.append(f'{message} [/INST]')
return ''.join(texts)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Predict Tokens using `generate()` API for npu model"
)
parser.add_argument(
"--repo-id-or-model-path",
type=str,
default="meta-llama/Llama-2-7b-chat-hf",
help="The huggingface repo id for the Llama2 model to be downloaded"
", or the path to the huggingface checkpoint folder",
)
parser.add_argument('--prompt', type=str, default="What is AI?",
help='Prompt to infer')
parser.add_argument("--n-predict", type=int, default=32, help="Max tokens to predict")
parser.add_argument("--max-context-len", type=int, default=1024)
parser.add_argument("--max-prompt-len", type=int, default=512)
parser.add_argument("--quantization_group_size", type=int, default=0)
parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
parser.add_argument("--disable-streaming", action="store_true", default=False)
parser.add_argument("--save-directory", type=str,
required=True,
help="The path of folder to save converted model, "
"If path not exists, lowbit model will be saved there. "
"Else, lowbit model will be loaded.",
)
args = parser.parse_args()
model_path = args.repo_id_or_model_path
if not os.path.exists(args.save_directory):
model = AutoModelForCausalLM.from_pretrained(model_path,
optimize_model=True,
pipeline=True,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
quantization_group_size=args.quantization_group_size,
torch_dtype=torch.float16,
attn_implementation="eager",
transpose_value_cache=not args.disable_transpose_value_cache,
save_directory=args.save_directory)
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
tokenizer.save_pretrained(args.save_directory)
else:
model = AutoModelForCausalLM.load_low_bit(
args.save_directory,
attn_implementation="eager",
torch_dtype=torch.float16,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
pipeline=True,
transpose_value_cache=not args.disable_transpose_value_cache,
)
tokenizer = AutoTokenizer.from_pretrained(args.save_directory, trust_remote_code=True)
if args.disable_streaming:
streamer = None
else:
streamer = TextStreamer(tokenizer=tokenizer, skip_special_tokens=True)
DEFAULT_SYSTEM_PROMPT = """\
"""
print("-" * 80)
print("done")
with torch.inference_mode():
print("finish to load")
for i in range(3):
prompt = get_prompt(args.prompt, [], system_prompt=DEFAULT_SYSTEM_PROMPT)
_input_ids = tokenizer.encode(prompt, return_tensors="pt")
print("-" * 20, "Input", "-" * 20)
print("input length:", len(_input_ids[0]))
print(prompt)
print("-" * 20, "Output", "-" * 20)
st = time.time()
output = model.generate(
_input_ids, max_new_tokens=args.n_predict, streamer=streamer
)
end = time.time()
if args.disable_streaming:
output_str = tokenizer.decode(output[0], skip_special_tokens=False)
print(output_str)
print(f"Inference time: {end-st} s")
print("-" * 80)
print("done")
print("success shut down")

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#
# Copyright 2016 The BigDL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import torch
import time
import argparse
from ipex_llm.transformers.npu_model import AutoModelForCausalLM
from transformers import AutoTokenizer, TextStreamer
from transformers.utils import logging
logger = logging.get_logger(__name__)
# you could tune the prompt based on your own model,
# here the prompt tuning refers to https://llama.meta.com/docs/model-cards-and-prompt-formats/meta-llama-3
DEFAULT_SYSTEM_PROMPT = """\
"""
def get_prompt(user_input: str, chat_history: list[tuple[str, str]],
system_prompt: str) -> str:
prompt_texts = [f'<|begin_of_text|>']
if system_prompt != '':
prompt_texts.append(f'<|start_header_id|>system<|end_header_id|>\n\n{system_prompt}<|eot_id|>')
for history_input, history_response in chat_history:
prompt_texts.append(f'<|start_header_id|>user<|end_header_id|>\n\n{history_input.strip()}<|eot_id|>')
prompt_texts.append(f'<|start_header_id|>assistant<|end_header_id|>\n\n{history_response.strip()}<|eot_id|>')
prompt_texts.append(f'<|start_header_id|>user<|end_header_id|>\n\n{user_input.strip()}<|eot_id|><|start_header_id|>assistant<|end_header_id|>\n\n')
return ''.join(prompt_texts)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Predict Tokens using `generate()` API for npu model"
)
parser.add_argument(
"--repo-id-or-model-path",
type=str,
default="meta-llama/Meta-Llama-3-8B-Instruct",
help="The huggingface repo id for the Llama3 model to be downloaded"
", or the path to the huggingface checkpoint folder",
)
parser.add_argument('--prompt', type=str, default="What is AI?",
help='Prompt to infer')
parser.add_argument("--n-predict", type=int, default=32, help="Max tokens to predict")
parser.add_argument("--max-context-len", type=int, default=1024)
parser.add_argument("--max-prompt-len", type=int, default=512)
parser.add_argument("--quantization_group_size", type=int, default=0)
parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
parser.add_argument("--disable-streaming", action="store_true", default=False)
parser.add_argument("--save-directory", type=str,
required=True,
help="The path of folder to save converted model, "
"If path not exists, lowbit model will be saved there. "
"Else, lowbit model will be loaded.",
)
args = parser.parse_args()
model_path = args.repo_id_or_model_path
if not os.path.exists(args.save_directory):
model = AutoModelForCausalLM.from_pretrained(model_path,
torch_dtype=torch.float16,
optimize_model=True,
pipeline=True,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
quantization_group_size=args.quantization_group_size,
attn_implementation="eager",
transpose_value_cache=not args.disable_transpose_value_cache,
save_directory=args.save_directory)
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
tokenizer.save_pretrained(args.save_directory)
else:
model = AutoModelForCausalLM.load_low_bit(
args.save_directory,
attn_implementation="eager",
torch_dtype=torch.float16,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
pipeline=True,
transpose_value_cache=not args.disable_transpose_value_cache,
)
tokenizer = AutoTokenizer.from_pretrained(args.save_directory, trust_remote_code=True)
if args.disable_streaming:
streamer = None
else:
streamer = TextStreamer(tokenizer=tokenizer, skip_special_tokens=True)
print("-" * 80)
print("done")
with torch.inference_mode():
print("finish to load")
for i in range(3):
prompt = get_prompt(args.prompt, [], system_prompt=DEFAULT_SYSTEM_PROMPT)
_input_ids = tokenizer.encode(prompt, return_tensors="pt")
print("-" * 20, "Input", "-" * 20)
print("input length:", len(_input_ids[0]))
print(prompt)
print("-" * 20, "Output", "-" * 20)
st = time.time()
output = model.generate(
_input_ids, max_new_tokens=args.n_predict, streamer=streamer
)
end = time.time()
if args.disable_streaming:
output_str = tokenizer.decode(output[0], skip_special_tokens=False)
print(output_str)
print(f"Inference time: {end-st} s")
print("-" * 80)
print("done")
print("success shut down")

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#
# Copyright 2016 The BigDL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import torch
import time
import argparse
from ipex_llm.transformers.npu_model import AutoModelForCausalLM
from transformers import AutoTokenizer, TextStreamer
from transformers.utils import logging
import os
logger = logging.get_logger(__name__)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Predict Tokens using `generate()` API for npu model"
)
parser.add_argument(
"--repo-id-or-model-path",
type=str,
default="openbmb/MiniCPM-1B-sft-bf16", # or "openbmb/MiniCPM-2B-sft-bf16"
help="The huggingface repo id for the MiniCPM model to be downloaded"
", or the path to the huggingface checkpoint folder",
)
parser.add_argument('--prompt', type=str, default="What is AI?",
help='Prompt to infer')
parser.add_argument("--n-predict", type=int, default=32, help="Max tokens to predict")
parser.add_argument("--max-context-len", type=int, default=1024)
parser.add_argument("--max-prompt-len", type=int, default=512)
parser.add_argument("--quantization_group_size", type=int, default=0)
parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
parser.add_argument("--disable-streaming", action="store_true", default=False)
parser.add_argument("--save-directory", type=str,
required=True,
help="The path of folder to save converted model, "
"If path not exists, lowbit model will be saved there. "
"Else, lowbit model will be loaded.",
)
args = parser.parse_args()
model_path = args.repo_id_or_model_path
if not os.path.exists(args.save_directory):
model = AutoModelForCausalLM.from_pretrained(model_path,
optimize_model=True,
pipeline=True,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
torch_dtype=torch.float16,
attn_implementation="eager",
quantization_group_size=args.quantization_group_size,
transpose_value_cache=not args.disable_transpose_value_cache,
trust_remote_code=True,
save_directory=args.save_directory)
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
tokenizer.save_pretrained(args.save_directory)
else:
model = AutoModelForCausalLM.load_low_bit(
args.save_directory,
attn_implementation="eager",
torch_dtype=torch.float16,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
pipeline=True,
transpose_value_cache=not args.disable_transpose_value_cache,
trust_remote_code=True
)
tokenizer = AutoTokenizer.from_pretrained(args.save_directory, trust_remote_code=True)
if args.disable_streaming:
streamer = None
else:
streamer = TextStreamer(tokenizer=tokenizer, skip_special_tokens=True)
print("-" * 80)
print("done")
with torch.inference_mode():
print("finish to load")
for i in range(3):
prompt = "<用户>{}<AI>".format(args.prompt)
_input_ids = tokenizer.encode(prompt, return_tensors="pt")
print("-" * 20, "Input", "-" * 20)
print("input length:", len(_input_ids[0]))
print(prompt)
print("-" * 20, "Output", "-" * 20)
st = time.time()
output = model.generate(
_input_ids, max_new_tokens=args.n_predict, streamer=streamer
)
end = time.time()
if args.disable_streaming:
output_str = tokenizer.decode(output[0], skip_special_tokens=False)
print(output_str)
print(f"Inference time: {end-st} s")
print("-" * 80)
print("done")
print("success shut down")

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#
# Copyright 2016 The BigDL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import torch
import time
import argparse
from ipex_llm.transformers.npu_model import AutoModelForCausalLM
from transformers import AutoTokenizer, TextStreamer
from transformers.utils import logging
logger = logging.get_logger(__name__)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Predict Tokens using `generate()` API for npu model"
)
parser.add_argument(
"--repo-id-or-model-path",
type=str,
default="Qwen/Qwen2.5-7B-Instruct", # Or Qwen2-7B-Instruct, Qwen2-1.5B-Instruct
help="The huggingface repo id for the Qwen model to be downloaded"
", or the path to the huggingface checkpoint folder",
)
parser.add_argument('--prompt', type=str, default="AI是什么?",
help='Prompt to infer')
parser.add_argument("--n-predict", type=int, default=32, help="Max tokens to predict")
parser.add_argument("--max-context-len", type=int, default=1024)
parser.add_argument("--max-prompt-len", type=int, default=512)
parser.add_argument("--quantization_group_size", type=int, default=0)
parser.add_argument('--low-bit', type=str, default="sym_int4",
help='Low bit precision to quantize the model')
parser.add_argument("--disable-transpose-value-cache", action="store_true", default=False)
parser.add_argument("--disable-streaming", action="store_true", default=False)
parser.add_argument("--save-directory", type=str,
required=True,
help="The path of folder to save converted model, "
"If path not exists, lowbit model will be saved there. "
"Else, lowbit model will be loaded.",
)
args = parser.parse_args()
model_path = args.repo_id_or_model_path
if not os.path.exists(args.save_directory):
model = AutoModelForCausalLM.from_pretrained(model_path,
optimize_model=True,
pipeline=True,
load_in_low_bit=args.low_bit,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
quantization_group_size=args.quantization_group_size,
torch_dtype=torch.float16,
attn_implementation="eager",
transpose_value_cache=not args.disable_transpose_value_cache,
trust_remote_code=True,
save_directory=args.save_directory)
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
tokenizer.save_pretrained(args.save_directory)
else:
model = AutoModelForCausalLM.load_low_bit(
args.save_directory,
attn_implementation="eager",
torch_dtype=torch.float16,
max_context_len=args.max_context_len,
max_prompt_len=args.max_prompt_len,
pipeline=True,
transpose_value_cache=not args.disable_transpose_value_cache)
tokenizer = AutoTokenizer.from_pretrained(args.save_directory, trust_remote_code=True)
if args.disable_streaming:
streamer = None
else:
streamer = TextStreamer(tokenizer=tokenizer, skip_special_tokens=True)
print("-" * 80)
print("done")
messages = [{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": args.prompt}]
text = tokenizer.apply_chat_template(messages,
tokenize=False,
add_generation_prompt=True)
with torch.inference_mode():
print("finish to load")
for i in range(3):
_input_ids = tokenizer([text], return_tensors="pt").input_ids
print("-" * 20, "Input", "-" * 20)
print("input length:", len(_input_ids[0]))
print(text)
print("-" * 20, "Output", "-" * 20)
st = time.time()
output = model.generate(
_input_ids, max_new_tokens=args.n_predict, streamer=streamer
)
end = time.time()
if args.disable_streaming:
output_str = tokenizer.decode(output[0], skip_special_tokens=False)
print(output_str)
print(f"Inference time: {end-st} s")
print("-" * 80)
print("done")
print("success shut down")

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@ -48,7 +48,7 @@ Please refer to [Quick Start](../../../../../../docs/mddocs/Quickstart/npu_quick
### 1.2 Runtime Configurations
Please refer to [Quick Start](../../../../../../docs/mddocs/Quickstart/npu_quickstart.md#runtime-configurations) for environment variables setting based on your device.
## 2. Run Optimized Models (Experimental)
## 2. Run Optimized Models
The examples below show how to run the **_optimized HuggingFace model implementations_** on Intel NPU, including
- [Llama2-7B](./llama2.py)
- [Llama3-8B](./llama3.py)