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Replace code with swift wheel (#467)

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This commit is contained in:
tastelikefeet
2023-08-29 17:27:18 +08:00
committed by GitHub
parent 2ee5ebaf35
commit f2e9ea4199
37 changed files with 106 additions and 1817 deletions
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9
examples/pytorch/baichuan/finetune_baichuan.py
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@@ -3,14 +3,13 @@ import sys
import types
from dataclasses import dataclass, field
from swift import LoRAConfig, Swift
from transformers import AutoModelForCausalLM, AutoTokenizer
from modelscope import (EpochBasedTrainer, MsDataset, TorchModel, TrainingArgs,
build_dataset_from_file, snapshot_download)
from modelscope.metainfo import Trainers
from modelscope.preprocessors import TextGenerationTransformersPreprocessor
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.trainers import build_trainer
DEFAULT_PAD_TOKEN = '[PAD]'
@@ -205,12 +204,12 @@ preprocessor = TextGenerationTransformersPreprocessor(
if args.use_lora != 0:
lora_config = LoRAConfig(
replace_modules=['pack'],
rank=args.lora_rank,
target_modules=['pack'],
r=args.lora_rank,
lora_alpha=args.lora_alpha,
lora_dropout=args.lora_dropout)
model = model.bfloat16()
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
kwargs = dict(
model=model,

7
examples/pytorch/baichuan/lora_inference.py
View File

@@ -1,10 +1,9 @@
import os.path as osp
import torch
from swift import LoRAConfig, Swift
from modelscope.pipelines import pipeline
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.utils.constant import Tasks
# 使用源模型 model_id 初始化 pipeline
@@ -12,11 +11,11 @@ model_id = 'baichuan-inc/baichuan-7B'
pipe = pipeline(
task=Tasks.text_generation, model=model_id, model_revision='v1.0.2')
# lora 配置，replace_modules，rank，alpha 需与训练参数相同
lora_config = LoRAConfig(replace_modules=['pack'], rank=32, lora_alpha=32)
lora_config = LoRAConfig(target_modules=['pack'], r=32, lora_alpha=32)
# 转 bf16，需与训练精度相同
model = pipe.model.bfloat16()
# model 转 lora
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
# 加载 lora 参数，默认 link 到于 output/model 路径
work_dir = './tmp'
state_dict = torch.load(osp.join(work_dir, 'output/pytorch_model.bin'))

9
examples/pytorch/chatglm6b/finetune.py
View File

@@ -4,6 +4,7 @@ from dataclasses import dataclass, field
import numpy as np
import torch
from chatglm_trainer import Seq2SeqTrainer
from swift import LoRAConfig, Swift
from text_generation_metric import TextGenerationMetric
from transformers import DataCollatorForSeq2Seq
@@ -11,8 +12,6 @@ from modelscope import build_dataset_from_file, snapshot_download
from modelscope.metainfo import Models
from modelscope.models import Model
from modelscope.msdatasets import MsDataset
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.trainers.training_args import TrainingArgs
from modelscope.utils.config import ConfigDict
from modelscope.utils.hub import read_config
@@ -243,15 +242,15 @@ elif not args.use_lora:
if args.use_lora != 0:
lora_config = LoRAConfig(
replace_modules=['attention.query_key_value'],
rank=args.lora_rank,
target_modules=['attention.query_key_value'],
r=args.lora_rank,
lora_alpha=args.lora_alpha,
lora_dropout=args.lora_dropout)
if args.use_amp:
model = model.float()
else:
model = model.bfloat16()
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
prefix = args.source_prefix if args.source_prefix is not None else ''

22
examples/pytorch/chatglm6b/lora_inference.py
View File

@@ -1,15 +1,17 @@
import os.path as osp
import torch
from swift import LoRAConfig, Swift
from modelscope import Model, pipeline, read_config
from modelscope.metainfo import Models
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.utils.config import ConfigDict
lora_config = LoRAConfig(
replace_modules=['attention.query_key_value'],
rank=32,
target_modules=['attention.query_key_value'],
r=32,
lora_alpha=32,
lora_dropout=0.05,
pretrained_weights='./lora_dureader_target/iter_600.pth')
lora_dropout=0.05)
model_dir = 'ZhipuAI/ChatGLM-6B'
model_config = read_config(model_dir)
@@ -19,8 +21,12 @@ model_config['model'] = ConfigDict({
model = Model.from_pretrained(model_dir, cfg_dict=model_config)
model = model.bfloat16()
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
work_dir = './tmp'
state_dict = torch.load(osp.join(work_dir, 'iter_600.pth'))
model = Swift.from_pretrained(
model, osp.join(work_dir, 'output_best'), device_map='auto')
model.load_state_dict(state_dict)
pipe = pipeline('chat', model, pipeline_name='chatglm6b-text-generation')
print(

21
examples/pytorch/chatglm6b/lora_inference_v2.py
View File

@@ -1,15 +1,17 @@
import os.path as osp
import torch
from swift import LoRAConfig, Swift
from modelscope import Model, pipeline, read_config
from modelscope.metainfo import Models
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.utils.config import ConfigDict
lora_config = LoRAConfig(
replace_modules=['attention.query_key_value'],
rank=32,
target_modules=['attention.query_key_value'],
r=32,
lora_alpha=32,
lora_dropout=0.05,
pretrained_weights='./lora_dureader_target/iter_600.pth')
lora_dropout=0.05)
model_dir = 'ZhipuAI/chatglm2-6b'
model_config = read_config(model_dir)
@@ -19,7 +21,12 @@ model_config['model'] = ConfigDict({
model = Model.from_pretrained(model_dir, cfg_dict=model_config)
model = model.bfloat16()
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
work_dir = './tmp'
state_dict = torch.load(osp.join(work_dir, 'iter_600.pth'))
model = Swift.from_pretrained(
model, osp.join(work_dir, 'output_best'), device_map='auto')
model.load_state_dict(state_dict)
pipe = pipeline('chat', model, pipeline_name='chatglm2_6b-text-generation')

9
examples/pytorch/llama/finetune_llama.py
View File

@@ -8,6 +8,7 @@ from dataclasses import dataclass, field
import json
import torch
from swift import LoRAConfig, Swift
from modelscope import TrainingArgs
from modelscope.hub.snapshot_download import snapshot_download
@@ -15,8 +16,6 @@ from modelscope.metainfo import Trainers
from modelscope.models.nlp.llama import LlamaForTextGeneration, LlamaTokenizer
from modelscope.msdatasets.dataset_cls.custom_datasets.torch_custom_dataset import \
TorchCustomDataset
from modelscope.swift import Swift
from modelscope.swift.lora import LoRAConfig
from modelscope.trainers import build_trainer
IGNORE_INDEX = -100
@@ -255,12 +254,12 @@ if __name__ == '__main__':
if args.use_lora != 0:
lora_config = LoRAConfig(
replace_modules=['q_proj', 'k_proj', 'v_proj'],
rank=args.lora_rank,
target_modules=['q_proj', 'k_proj', 'v_proj'],
r=args.lora_rank,
lora_alpha=args.lora_alpha,
lora_dropout=args.lora_dropout)
model = model.bfloat16()
Swift.prepare_model(model, lora_config)
model = Swift.prepare_model(model, lora_config)
tokenizer = LlamaTokenizer.from_pretrained(
model_path,

8
examples/pytorch/llm/llm_infer.py
View File

@@ -7,13 +7,13 @@ from functools import partial
from typing import List, Optional
import torch
from swift import LoRAConfig, Swift
from transformers import GenerationConfig, TextStreamer
from utils import (DATASET_MAPPING, DEFAULT_PROMPT, MODEL_MAPPING, get_dataset,
get_model_tokenizer, inference, parse_args, process_dataset,
tokenize_function)
from modelscope import get_logger
from modelscope.swift import LoRAConfig, Swift
warnings.warn(
'This directory has been migrated to '
@@ -76,13 +76,15 @@ def llm_infer(args: InferArguments) -> None:
# ### Preparing lora
if args.sft_type == 'lora':
lora_config = LoRAConfig(
replace_modules=args.lora_target_modules,
rank=args.lora_rank,
target_modules=args.lora_target_modules,
r=args.lora_rank,
lora_alpha=args.lora_alpha,
lora_dropout=args.lora_dropout_p,
pretrained_weights=args.ckpt_path)
logger.info(f'lora_config: {lora_config}')
model = Swift.prepare_model(model, lora_config)
state_dict = torch.load(args.ckpt_path, map_location='cpu')
model.load_state_dict(state_dict)
elif args.sft_type == 'full':
state_dict = torch.load(args.ckpt_path, map_location='cpu')
model.load_state_dict(state_dict)

6
examples/pytorch/llm/llm_sft.py
View File

@@ -20,6 +20,7 @@ from functools import partial
from typing import List, Optional
import torch
from swift import LoRAConfig, Swift
from torch import Tensor
from utils import (DATASET_MAPPING, DEFAULT_PROMPT, MODEL_MAPPING,
data_collate_fn, get_dataset, get_model_tokenizer,
@@ -29,7 +30,6 @@ from utils import (DATASET_MAPPING, DEFAULT_PROMPT, MODEL_MAPPING,
tokenize_function)
from modelscope import get_logger
from modelscope.swift import LoRAConfig, Swift
from modelscope.trainers import EpochBasedTrainer
from modelscope.utils.config import Config
@@ -141,8 +141,8 @@ def llm_sft(args: SftArguments) -> None:
# ### Preparing lora
if args.sft_type == 'lora':
lora_config = LoRAConfig(
replace_modules=args.lora_target_modules,
rank=args.lora_rank,
target_modules=args.lora_target_modules,
r=args.lora_rank,
lora_alpha=args.lora_alpha,
lora_dropout=args.lora_dropout_p)
logger.info(f'lora_config: {lora_config}')

20
examples/pytorch/llm_agent/_common.py
View File

@@ -5,47 +5,33 @@ import os
import random
import re
import sys
from functools import partial
from typing import Any, Callable, Dict, List, Optional, Tuple, Union
import json
import matplotlib.pyplot as plt
import numpy as np
#
import torch
import torch.nn as nn
import torch.optim as optim
from matplotlib.axes import Axes
from matplotlib.figure import Figure
from numpy import ndarray
from swift import LoRAConfig, Swift
from tensorboard.backend.event_processing.event_accumulator import \
EventAccumulator
from torch import Tensor
from torch import device as Device
from torch import dtype as Dtype
from torch.nn import Module
from torch.nn.parameter import Parameter
from torch.nn.utils.rnn import pad_sequence
from torch.optim import Optimizer
from torch.optim import lr_scheduler as lrs
from torch.optim.lr_scheduler import _LRScheduler as LRScheduler
from torch.utils.data import Dataset
#
from torchmetrics import Accuracy, MeanMetric
#
from tqdm import tqdm
#
from modelscope import (Model, MsDataset, get_logger, read_config,
snapshot_download)
from modelscope import Model, MsDataset, get_logger, read_config
from modelscope.metrics.base import Metric
from modelscope.metrics.builder import METRICS
from modelscope.models.nlp.chatglm2 import ChatGLM2Tokenizer
from modelscope.msdatasets.dataset_cls.custom_datasets import \
TorchCustomDataset
from modelscope.swift import LoRAConfig, Swift
from modelscope.trainers import EpochBasedTrainer
from modelscope.utils.config import Config, ConfigDict
from modelscope.utils.config import ConfigDict
from modelscope.utils.registry import default_group
#

4
examples/pytorch/llm_agent/baichuan_infer.ipynb
View File

@@ -209,8 +209,8 @@
"LORA_ALPHA = 32\n",
"LORA_DROPOUT_P = 0 # Arbitrary value\n",
"lora_config = LoRAConfig(\n",
" replace_modules=LORA_TARGET_MODULES,\n",
" rank=LORA_RANK,\n",
" target_modules=LORA_TARGET_MODULES,\n",
" r=LORA_RANK,\n",
" lora_alpha=LORA_ALPHA,\n",
" lora_dropout=LORA_DROPOUT_P,\n",
" pretrained_weights=CKPT_FAPTH)\n",

4
examples/pytorch/llm_agent/baichuan_sft.ipynb
View File

@@ -224,8 +224,8 @@
"LORA_ALPHA = 32\n",
"LORA_DROPOUT_P = 0.1\n",
"lora_config = LoRAConfig(\n",
" replace_modules=LORA_TARGET_MODULES,\n",
" rank=LORA_RANK,\n",
" target_modules=LORA_TARGET_MODULES,\n",
" r=LORA_RANK,\n",
" lora_alpha=LORA_ALPHA,\n",
" lora_dropout=LORA_DROPOUT_P)\n",
"logger.info(f'lora_config: {lora_config}')\n",

4
examples/pytorch/llm_agent/chatglm2_infer.ipynb
View File

@@ -212,8 +212,8 @@
"LORA_ALPHA = 32\n",
"LORA_DROPOUT_P = 0 # Arbitrary value\n",
"lora_config = LoRAConfig(\n",
" replace_modules=LORA_TARGET_MODULES,\n",
" rank=LORA_RANK,\n",
" target_modules=LORA_TARGET_MODULES,\n",
" r=LORA_RANK,\n",
" lora_alpha=LORA_ALPHA,\n",
" lora_dropout=LORA_DROPOUT_P,\n",
" pretrained_weights=CKPT_FAPTH)\n",

4
examples/pytorch/llm_agent/chatglm2_sft.ipynb
View File

@@ -234,8 +234,8 @@
"LORA_ALPHA = 32\n",
"LORA_DROPOUT_P = 0.1\n",
"lora_config = LoRAConfig(\n",
" replace_modules=LORA_TARGET_MODULES,\n",
" rank=LORA_RANK,\n",
" target_modules=LORA_TARGET_MODULES,\n",
" r=LORA_RANK,\n",
" lora_alpha=LORA_ALPHA,\n",
" lora_dropout=LORA_DROPOUT_P)\n",
"logger.info(f'lora_config: {lora_config}')\n",

8
modelscope/metrics/prediction_saving_wrapper.py
View File

@@ -2,16 +2,10 @@
from typing import Dict
import numpy as np
from sklearn.metrics import accuracy_score, f1_score
from modelscope.metainfo import Metrics
from modelscope.outputs import OutputKeys
from modelscope.utils.registry import default_group
from modelscope.utils.tensor_utils import (torch_nested_detach,
torch_nested_numpify)
from .base import Metric
from .builder import METRICS, MetricKeys
from .builder import METRICS
@METRICS.register_module(

0
modelscope/swift/control_sd_lora.py → modelscope/models/multi_modal/efficient_diffusion_tuning/control_sd_lora.py
View File

10
modelscope/models/multi_modal/efficient_diffusion_tuning/efficient_stable_diffusion.py
View File

@@ -13,22 +13,20 @@ from diffusers import (AutoencoderKL, DDPMScheduler, DiffusionPipeline,
utils)
from diffusers.models import cross_attention
from diffusers.utils import deprecation_utils
from swift import AdapterConfig, LoRAConfig, PromptConfig, Swift
from transformers import CLIPTextModel, CLIPTokenizer
from modelscope import snapshot_download
from modelscope.metainfo import Models
from modelscope.models import TorchModel
from modelscope.models.builder import MODELS
from modelscope.models.multi_modal.efficient_diffusion_tuning.sd_lora import \
LoRATuner
from modelscope.outputs import OutputKeys
from modelscope.swift import Swift
from modelscope.swift.adapter import AdapterConfig
from modelscope.swift.control_sd_lora import ControlLoRATuner
from modelscope.swift.lora import LoRAConfig
from modelscope.swift.prompt import PromptConfig
from modelscope.swift.sd_lora import LoRATuner
from modelscope.utils.checkpoint import save_checkpoint, save_configuration
from modelscope.utils.config import Config
from modelscope.utils.constant import ModelFile, Tasks
from .control_sd_lora import ControlLoRATuner
utils.deprecate = lambda *arg, **kwargs: None
deprecation_utils.deprecate = lambda *arg, **kwargs: None

0
modelscope/swift/sd_lora.py → modelscope/models/multi_modal/efficient_diffusion_tuning/sd_lora.py
View File

38
modelscope/swift/__init__.py
View File

@@ -1,38 +0,0 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
from typing import TYPE_CHECKING
from modelscope.utils.import_utils import LazyImportModule
if TYPE_CHECKING:
from .optimizers.child_tuning_adamw_optimizer import calculate_fisher, ChildTuningAdamW
from .adapter import Adapter, AdapterConfig, AdapterModule
from .lora import LoRA, LoRAConfig, Linear, MergedLinear, Embedding, Conv2d
from .prompt import Prompt, PromptConfig, PromptModule
from .control_sd_lora import ControlLoRACrossAttnProcessor, ControlLoRACrossAttnProcessorV2, ControlLoRATuner
from .base import SwiftConfig, Swift
else:
_import_structure = {
'optimizers.child_tuning_adamw_optimizer':
['calculate_fisher', 'ChildTuningAdamW'],
'adapter': ['Adapter', 'AdapterConfig', 'AdapterModule'],
'lora': [
'LoRA', 'LoRAConfig', 'Linear', 'MergedLinear', 'Embedding',
'Conv2d'
],
'prompt': ['Prompt', 'PromptConfig', 'PromptModule'],
'control_sd_lora': [
'ControlLoRACrossAttnProcessor', 'ControlLoRACrossAttnProcessorV2',
'ControlLoRATuner'
],
'base': ['SwiftConfig', 'Swift']
}
import sys
sys.modules[__name__] = LazyImportModule(
__name__,
globals()['__file__'],
_import_structure,
module_spec=__spec__,
extra_objects={},
)

201
modelscope/swift/adapter.py
View File

@@ -1,201 +0,0 @@
import inspect
import os
import re
import types
from dataclasses import dataclass, field
from typing import Union
import torch
from torch import nn
from modelscope import snapshot_download
from modelscope.utils.constant import ModelFile
from .base import SwiftConfig
@dataclass
class AdapterConfig(SwiftConfig):
"""
The configuration class for the adapter module.
Adapters project input tokens by an MLP layer.
'Parameter-Efficient Transfer Learning for NLP' by Houlsby et al.(2019)
See http://arxiv.org/abs/1902.00751
Args:
dim: The dimension of the hidden states
module_name: The feedforward module to be replaced, in regex format
hidden_pos: The position of the hidden state to passed into the adapter, can be int (args) or str (kwargs)
method_name: The method to be replaced, default to replace the forward method
adapter_length: The length of the adapter length (intermediate length)
act_layer: The activation layer of the adapter
only_adapter_trainable: Whether to train only adapters
pretrained_weights: The pretrained adapter weights.
Can be a local dir, local file, or a model id from modelscope
"""
dim: int = field(metadata={'help': 'The dimension of the hidden states'})
module_name: str = field(
metadata={
'help': 'The feedforward module to be replaced, in regex format'
})
hidden_pos: Union[str, int] = field(
metadata={
'help':
'The position of the hidden state to passed into the adapter, can be int (args) or str (kwargs)'
})
method_name: str = field(
default='forward',
metadata={
'help':
'The method to be replaced, default to replace the forward method'
})
adapter_length: int = field(
default=128,
metadata={
'help': 'The length of the adapter length (intermediate length)'
})
act_layer: nn.Module = field(
default=nn.GELU,
metadata={'help': 'The activation layer of the adapter'})
only_adapter_trainable: bool = field(
default=True, metadata={'help': 'Whether to train only adapters'})
pretrained_weights: str = field(
default=None,
metadata={
'help':
'The pretrained adapter weights. Can be a local dir, local file, or a model id from modelscope'
})
class Adapter:
@staticmethod
def prepare_model(model: nn.Module, config: AdapterConfig):
module_keys = [key for key, _ in model.named_modules()]
for module_key in module_keys:
if re.fullmatch(config.module_name, module_key): # noqa
module = model.get_submodule(module_key)
def _forward(self, *args, **kwargs):
args = self.forward_origin(*args, **kwargs)
if isinstance(args, (tuple, list, dict)):
if isinstance(config.hidden_pos, int):
return args[0:config.hidden_pos] + args[
config.hidden_pos] + getattr(self, 'adapter')(args[config.hidden_pos]) \
+ args[config.hidden_pos + 1:] # noqa
else:
kwargs[config.hidden_pos] = args[
config.hidden_pos] + getattr(self, 'adapter')(
args[config.hidden_pos])
elif isinstance(args, torch.Tensor):
args = getattr(self, 'adapter')(args)
return args
def _feed_forward_chunk(self, attention_output):
return _forward(self, attention_output)
module.forward_origin = getattr(module, config.method_name)
num_args_in_forward_chunk_fn = len(
inspect.signature(module.forward_origin).parameters)
if config.method_name == 'feed_forward_chunk' and num_args_in_forward_chunk_fn == 1:
setattr(module, config.method_name,
types.MethodType(_feed_forward_chunk, module))
else:
setattr(module, config.method_name,
types.MethodType(_forward, module))
if isinstance(module, torch.nn.Linear):
input_dim = module.out_features
else:
input_dim = config.dim
adapter_module = AdapterModule(input_dim,
config.adapter_length,
config.act_layer)
setattr(module, 'adapter', adapter_module)
if config.only_adapter_trainable:
for n, p in model.named_parameters():
if 'adapter' not in n:
p.requires_grad = False
def state_dict_hook(module, destination, prefix, local_metadata):
return {
key: value
for key, value in destination.items() if 'adapter' in key
}
model.state_dict_hook_handle = model._register_state_dict_hook(
state_dict_hook)
def load_state_dict(self, state_dict, strict=True):
return self.load_state_dict_origin(state_dict, False)
model.load_state_dict_origin = model.load_state_dict
model.load_state_dict = types.MethodType(load_state_dict, model)
if config.pretrained_weights is not None:
if not os.path.exists(config.pretrained_weights):
model_dir = snapshot_download(config.pretrained_weights)
pretrained_weights = os.path.join(
model_dir, ModelFile.TORCH_MODEL_BIN_FILE)
elif os.path.isfile(config.pretrained_weights):
pretrained_weights = config.pretrained_weights
else:
pretrained_weights = os.path.join(
config.pretrained_weights, ModelFile.TORCH_MODEL_BIN_FILE)
model.load_state_dict(torch.load(pretrained_weights))
return model
class AdapterModule(nn.Module):
"""The implementation of adapter tuning method.
Adapters project input tokens by an MLP layer.
'Parameter-Efficient Transfer Learning for NLP' by Houlsby et al.(2019)
See http://arxiv.org/abs/1902.00751
Attributes:
dim: An integer indicating the embedding dimension.
adapter_length: An integer indicating the length of adapter tuning.
"""
def __init__(
self,
dim,
adapter_length=None,
act_layer=nn.GELU,
):
super(AdapterModule, self).__init__()
self.dim = dim
self.adapter_length = adapter_length
# self.adapter_type = adapter_type
self.ln1 = nn.Linear(dim, adapter_length)
self.activate = act_layer()
self.ln2 = nn.Linear(adapter_length, dim)
self.init_weights()
def init_weights(self):
def _init_weights(m):
if isinstance(m, nn.Linear):
nn.init.xavier_uniform_(m.weight)
nn.init.normal_(m.bias, std=1e-6)
self.apply(_init_weights)
def forward(self, x, identity=None):
out = self.ln2(self.activate(self.ln1(x)))
if identity is None:
identity = x
out = identity + out
return out

31
modelscope/swift/base.py
View File

@@ -1,31 +0,0 @@
from dataclasses import dataclass
@dataclass
class SwiftConfig:
pass
class Swift:
@staticmethod
def prepare_model(model, config: SwiftConfig):
"""Prepare the module and returns the new module.
Args:
model: The model to tune.
config: The config of the tuner.
Returns:
The tuned model.
"""
from .lora import LoRA, LoRAConfig
from .adapter import Adapter, AdapterConfig
from .prompt import Prompt, PromptConfig
if isinstance(config, LoRAConfig):
return LoRA.prepare_model(model, config)
elif isinstance(config, AdapterConfig):
return Adapter.prepare_model(model, config)
elif isinstance(config, PromptConfig):
return Prompt.prepare_model(model, config)
return None

700
modelscope/swift/lora.py
View File

@@ -1,700 +0,0 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
import logging
import math
import os.path
import re
import types
from dataclasses import dataclass, field
from typing import Dict, List
import torch
import torch.nn as nn
import torch.nn.functional as F
from modelscope import snapshot_download
from modelscope.utils.constant import ModelFile
from .base import SwiftConfig
logger = logging.getLogger(__name__)
@dataclass
class LoRAConfig(SwiftConfig):
"""
The configuration class for the loRA module.
Args:
rank: The rank of the LoRA module
replace_modules: The modules to be replaced by LoRA, can be the end of the module name or a regex string
lora_alpha: The factor to add the lora weights
lora_dropout: The dropout rate of the lora module
merge_weights: Whether to merge weights when validating
use_merged_linear: Whether to replace with merged linear layer
enable_lora: The modules need to be turned on when using the merged linear layer
fan_in_fan_out: Set this to True if the layer to replace stores weight like (fan_in, fan_out)
bias: Bias type. Values ca be "none", "all" or "lora_only"
only_lora_trainable: Whether to train only lora
pretrained_weights: The pretrained lora weights.
Can be a local dir, local file, or a model id from modelscope
"""
rank: int = field(
default=6, metadata={'help': 'The rank of the LoRA module'})
replace_modules: List = field(
default=None,
metadata={
'help':
'The modules to be replaced by LoRA, can be the end of the module name or a regex string'
})
lora_alpha: float = field(
default=1., metadata={'help': 'The factor to add the lora weights'})
lora_dropout: float = field(
default=0., metadata={'help': 'The dropout rate of the lora module'})
merge_weights: bool = field(
default=True,
metadata={'help': 'Whether to merge weights when validating'})
use_merged_linear: bool = field(
default=False,
metadata={'help': 'Whether to replace with merged linear layer'})
enable_lora: List = field(
default=None,
metadata={
'help':
'The modules need to be turned on when using the merged linear layer'
})
fan_in_fan_out: bool = field(
default=False,
metadata={
'help':
'Set this to True if the layer to replace stores weight like (fan_in, fan_out)'
})
bias: str = field(
default='none',
metadata={
'help': 'Bias type. Values ca be "none", "all" or "lora_only"'
})
only_lora_trainable: bool = field(
default=True, metadata={'help': 'Whether to train only lora'})
pretrained_weights: str = field(
default=None,
metadata={
'help':
'The pretrained lora weights. Can be a local dir, local file, or a model id from modelscope'
})
class LoRA:
@staticmethod
def prepare_model(model: nn.Module, config: LoRAConfig):
"""Tune a model with LoRA.
Args:
config: The LoRAConfig instance.
Returns:
The lora modules
"""
LoRA._dynamic_patch_lora(
model,
replace_modules=config.replace_modules,
r=config.rank,
lora_alpha=config.lora_alpha,
lora_dropout=config.lora_dropout,
merge_weights=config.merge_weights,
use_merged_linear=config.use_merged_linear,
enable_lora=config.enable_lora,
fan_in_fan_out=config.fan_in_fan_out)
if config.only_lora_trainable:
mark_only_lora_as_trainable(model, config.bias)
def state_dict_hook(module, destination, prefix, local_metadata):
return lora_state_dict(destination, config.bias)
model.state_dict_hook_handle = model._register_state_dict_hook(
state_dict_hook)
def load_state_dict(self, state_dict, strict=True):
return self.load_state_dict_origin(state_dict, False)
model.load_state_dict_origin = model.load_state_dict
model.load_state_dict = types.MethodType(load_state_dict, model)
if config.pretrained_weights is not None:
if not os.path.exists(config.pretrained_weights):
model_dir = snapshot_download(config.pretrained_weights)
pretrained_weights = os.path.join(
model_dir, ModelFile.TORCH_MODEL_BIN_FILE)
elif os.path.isfile(config.pretrained_weights):
pretrained_weights = config.pretrained_weights
else:
pretrained_weights = os.path.join(
config.pretrained_weights, ModelFile.TORCH_MODEL_BIN_FILE)
model.load_state_dict(torch.load(pretrained_weights))
return model
@staticmethod
def _dynamic_patch_lora(model, replace_modules, use_merged_linear,
**kwargs):
"""Dynamic patch lora to model
Args:
model: The torch.nn.Module containing the target module to be patched.
replace_modules: The module names to be replaced, the replacing strategy is `end with`.
use_merged_linear: Whether to replace with merged linear layer
**kwargs: The arguments passed from `tune` which are needed by lora.
Returns:
The lora modules
"""
modules = []
module_keys = [key for key, _ in model.named_modules()]
assert isinstance(replace_modules, (str, list))
if isinstance(replace_modules, str):
replace_modules = [replace_modules]
for module_key in module_keys:
if isinstance(replace_modules, str):
target_module_found = re.fullmatch(replace_modules, module_key)
else:
target_module_found = any(
module_key.endswith(target_key)
for target_key in replace_modules)
if target_module_found: # noqa
parts = module_key.split('.')
module = model.get_submodule('.'.join(parts[:-1]))
sub_module = model.get_submodule(module_key)
_key = parts[-1]
lora_module = None
if isinstance(sub_module, torch.nn.Linear):
if use_merged_linear:
lora_module = MergedLinear(
sub_module.in_features,
sub_module.out_features,
bias=sub_module.bias is not None,
**kwargs)
else:
kwargs.pop('enable_lora', None)
lora_module = Linear(
sub_module.in_features,
sub_module.out_features,
bias=sub_module.bias is not None,
**kwargs)
elif isinstance(sub_module, torch.nn.Conv2d):
kwargs.pop('fan_in_fan_out', None)
lora_module = Conv2d(
sub_module.in_channels,
sub_module.out_channels,
kernel_size=sub_module.kernel_size,
stride=sub_module.stride,
padding=sub_module.padding,
dilation=sub_module.dilation,
groups=sub_module.groups,
**kwargs)
if lora_module is not None:
lora_module.weight = sub_module.weight
if sub_module.bias is not None:
lora_module.bias = sub_module.bias
lora_module.to(sub_module.weight.device).to(
sub_module.weight.dtype)
setattr(module, _key, lora_module)
modules.append(lora_module)
return modules
@staticmethod
def unpatch_lora(model, config: LoRAConfig):
"""Unpatch lora modules and merge the weights to original modules.
LoRA constructs an additional layer with low-rank decomposition matrices of the weights in the network.
'LoRA: Low-Rank Adaptation of Large Language Models' by Hu et al.(2021)
See https://arxiv.org/abs/2106.09685
Args:
model: The model called with `tune` function.
replace_modules: The module names to be replaced, the replacing strategy is `end with`.
Returns:
The lora modules.
"""
modules = []
module_keys = [key for key, _ in model.named_modules()]
assert isinstance(config.replace_modules, (str, list))
replace_modules = config.replace_modules
for module_key in module_keys:
if isinstance(replace_modules, str):
target_module_found = re.fullmatch(replace_modules, module_key)
else:
target_module_found = any(
module_key.endswith(target_key)
for target_key in replace_modules)
if target_module_found: # noqa
parts = module_key.split('.')
module = model.get_submodule('.'.join(parts[:-1]))
sub_module = model.get_submodule(module_key)
_key = parts[-1]
origin_module = None
if isinstance(sub_module, Linear):
origin_module = torch.nn.Linear(
sub_module.in_features,
sub_module.out_features,
bias=sub_module.bias is not None)
elif isinstance(sub_module, Conv2d):
origin_module = torch.nn.Conv2d(
sub_module.in_channels,
sub_module.out_channels,
kernel_size=sub_module.kernel_size,
stride=sub_module.stride,
padding=sub_module.padding,
dilation=sub_module.dilation,
groups=sub_module.groups)
if origin_module is not None:
sub_module.merge_weights = True
sub_module.eval()
origin_module.weight = sub_module.weight
if sub_module.bias is not None:
origin_module.bias = sub_module.bias
origin_module.to(sub_module.weight.device).to(
sub_module.weight.dtype)
setattr(module, _key, origin_module)
modules.append(sub_module)
model.state_dict_hook_handle.remove()
if hasattr(model, 'load_state_dict_hook_handle'):
model.load_state_dict_hook_handle.remove()
else:
model.load_state_dict = model.load_state_dict_origin
return modules
class LoRALayer:
def __init__(
self,
r: int,
lora_alpha: int,
lora_dropout: float,
merge_weights: bool,
):
self.r = r
self.lora_alpha = lora_alpha
# Optional dropout
if lora_dropout > 0.:
self.lora_dropout = nn.Dropout(p=lora_dropout)
else:
self.lora_dropout = lambda x: x
# Mark the weight as unmerged
self.merged = False
self.merge_weights = merge_weights
class Embedding(nn.Embedding, LoRALayer):
# LoRA implemented in a dense layer
def __init__(self,
num_embeddings: int,
embedding_dim: int,
r: int = 0,
lora_alpha: int = 1,
merge_weights: bool = True,
**kwargs):
nn.Embedding.__init__(self, num_embeddings, embedding_dim, **kwargs)
LoRALayer.__init__(
self,
r=r,
lora_alpha=lora_alpha,
lora_dropout=0,
merge_weights=merge_weights)
# Actual trainable parameters
if r > 0:
self.lora_A = nn.Parameter(
self.weight.new_zeros((r, num_embeddings)))
self.lora_B = nn.Parameter(
self.weight.new_zeros((embedding_dim, r)))
self.scaling = self.lora_alpha / self.r
# Freezing the pre-trained weight matrix
self.weight.requires_grad = False
self.reset_parameters()
def reset_parameters(self):
nn.Embedding.reset_parameters(self)
if hasattr(self, 'lora_A'):
# initialize A the same way as the default for nn.Linear and B to zero
nn.init.zeros_(self.lora_A)
nn.init.normal_(self.lora_B)
def train(self, mode: bool = True):
nn.Embedding.train(self, mode)
self.lora_A.requires_grad = mode
self.lora_B.requires_grad = mode
if mode and self.merge_weights and self.merged:
# Make sure that the weights are not merged
if self.r > 0:
self.weight.data -= (self.lora_B
@ self.lora_A).T * self.scaling
self.merged = False
if not mode and self.merge_weights and not self.merged:
# Merge the weights and mark it
if self.r > 0:
self.weight.data += (self.lora_B
@ self.lora_A).T * self.scaling
self.merged = True
def eval(self):
nn.Embedding.eval(self)
self.lora_A.requires_grad = False
self.lora_B.requires_grad = False
if self.merge_weights and not self.merged:
# Merge the weights and mark it
if self.r > 0:
self.weight.data += (self.lora_B @ self.lora_A) * self.scaling
self.merged = True
def forward(self, x: torch.Tensor):
if self.r > 0 and not self.merged:
result = nn.Embedding.forward(self, x)
if self.r > 0:
after_A = F.embedding(x, self.lora_A.T, self.padding_idx,
self.max_norm, self.norm_type,
self.scale_grad_by_freq, self.sparse)
result += (after_A @ self.lora_B.T) * self.scaling
return result
else:
return nn.Embedding.forward(self, x)
class Linear(nn.Linear, LoRALayer):
# LoRA implemented in a dense layer
def __init__(
self,
in_features: int,
out_features: int,
r: int = 0,
lora_alpha: int = 1,
lora_dropout: float = 0.,
fan_in_fan_out: bool = False,
# Set this to True if the layer to replace stores weight like (fan_in, fan_out)
merge_weights: bool = True,
**kwargs):
nn.Linear.__init__(self, in_features, out_features, **kwargs)
LoRALayer.__init__(
self,
r=r,
lora_alpha=lora_alpha,
lora_dropout=lora_dropout,
merge_weights=merge_weights)
self.fan_in_fan_out = fan_in_fan_out
# Actual trainable parameters
if r > 0:
self.lora_A = nn.Parameter(self.weight.new_zeros((r, in_features)))
self.lora_B = nn.Parameter(
self.weight.new_zeros((out_features, r)))
self.scaling = self.lora_alpha / self.r
# Freezing the pre-trained weight matrix
self.weight.requires_grad = False
self.reset_parameters()
if fan_in_fan_out:
self.weight.data = self.weight.data.T
def reset_parameters(self):
nn.Linear.reset_parameters(self)
if hasattr(self, 'lora_A'):
# initialize A the same way as the default for nn.Linear and B to zero
nn.init.kaiming_uniform_(self.lora_A, a=math.sqrt(5))
nn.init.zeros_(self.lora_B)
def train(self, mode: bool = True):
def T(w):
return w.T if self.fan_in_fan_out else w
nn.Linear.train(self, mode)
self.lora_A.requires_grad = mode
self.lora_B.requires_grad = mode
if mode and self.merge_weights and self.merged:
# Make sure that the weights are not merged
if self.r > 0:
self.weight.data -= T(self.lora_B @ self.lora_A) * self.scaling
self.merged = False
if not mode and self.merge_weights and not self.merged:
# Merge the weights and mark it
if self.r > 0:
self.weight.data += T(self.lora_B @ self.lora_A) * self.scaling
self.merged = True
def eval(self):
def T(w):
return w.T if self.fan_in_fan_out else w
nn.Linear.eval(self)
self.lora_A.requires_grad = False
self.lora_B.requires_grad = False
if self.merge_weights and not self.merged:
# Merge the weights and mark it
if self.r > 0:
self.weight.data += T(self.lora_B @ self.lora_A) * self.scaling
self.merged = True
def forward(self, x: torch.Tensor):
def T(w):
return w.T if self.fan_in_fan_out else w
if self.r > 0 and not self.merged:
result = F.linear(x, T(self.weight), bias=self.bias)
if self.r > 0:
result += (self.lora_dropout(x) @ self.lora_A.T
@ self.lora_B.T) * self.scaling
return result
else:
return F.linear(x, T(self.weight), bias=self.bias)
class MergedLinear(nn.Linear, LoRALayer):
# LoRA implemented in a dense layer
def __init__(self,
in_features: int,
out_features: int,
r: int = 0,
lora_alpha: int = 1,
lora_dropout: float = 0.,
enable_lora: List[bool] = [False],
fan_in_fan_out: bool = False,
merge_weights: bool = True,
**kwargs):
nn.Linear.__init__(self, in_features, out_features, **kwargs)
LoRALayer.__init__(
self,
r=r,
lora_alpha=lora_alpha,
lora_dropout=lora_dropout,
merge_weights=merge_weights)
assert out_features % len(enable_lora) == 0, \
'The length of enable_lora must divide out_features'
self.enable_lora = enable_lora
self.fan_in_fan_out = fan_in_fan_out
# Actual trainable parameters
if r > 0 and any(enable_lora):
self.lora_A = nn.Parameter(
self.weight.new_zeros((r * sum(enable_lora), in_features)))
self.lora_B = nn.Parameter(
self.weight.new_zeros(
(out_features // len(enable_lora) * sum(enable_lora),
r))) # weights for Conv1D with groups=sum(enable_lora)
self.scaling = self.lora_alpha / self.r
# Freezing the pre-trained weight matrix
self.weight.requires_grad = False
# Compute the indices
self.lora_ind = self.weight.new_zeros(
(out_features, ), dtype=torch.bool).view(len(enable_lora), -1)
self.lora_ind[enable_lora, :] = True
self.lora_ind = self.lora_ind.view(-1)
self.reset_parameters()
if fan_in_fan_out:
self.weight.data = self.weight.data.T
def reset_parameters(self):
nn.Linear.reset_parameters(self)
if hasattr(self, 'lora_A'):
# initialize A the same way as the default for nn.Linear and B to zero
nn.init.kaiming_uniform_(self.lora_A, a=math.sqrt(5))
nn.init.zeros_(self.lora_B)
def zero_pad(self, x):
result = x.new_zeros((*x.shape[:-1], self.out_features))
result = result.view(-1, self.out_features)
result[:, self.lora_ind] = x.reshape(
-1,
self.out_features // len(self.enable_lora) * sum(self.enable_lora))
return result.view((*x.shape[:-1], self.out_features))
def train(self, mode: bool = True):
def T(w):
return w.T if self.fan_in_fan_out else w
nn.Linear.train(self, mode)
self.lora_A.requires_grad = mode
self.lora_B.requires_grad = mode
if mode and self.merge_weights and self.merged:
# Make sure that the weights are not merged
if self.r > 0 and any(self.enable_lora):
delta_w = F.conv1d(
self.lora_A.data.unsqueeze(0),
self.lora_B.data.unsqueeze(-1),
groups=sum(self.enable_lora)).squeeze(0)
self.weight.data -= self.zero_pad(T(delta_w * self.scaling))
self.merged = False
if not mode and self.merge_weights and not self.merged:
if self.r > 0 and any(self.enable_lora):
delta_w = F.conv1d(
self.lora_A.data.unsqueeze(0),
self.lora_B.data.unsqueeze(-1),
groups=sum(self.enable_lora)).squeeze(0)
self.weight.data += self.zero_pad(T(delta_w * self.scaling))
self.merged = True
def eval(self):
def T(w):
return w.T if self.fan_in_fan_out else w
nn.Linear.eval(self)
self.lora_A.requires_grad = False
self.lora_B.requires_grad = False
if self.merge_weights and not self.merged:
# Merge the weights and mark it
if self.r > 0 and any(self.enable_lora):
delta_w = F.conv1d(
self.lora_A.data.unsqueeze(0),
self.lora_B.data.unsqueeze(-1),
groups=sum(self.enable_lora)).squeeze(0)
self.weight.data += self.zero_pad(T(delta_w * self.scaling))
self.merged = True
def forward(self, x: torch.Tensor):
def T(w):
return w.T if self.fan_in_fan_out else w
if self.merged:
return F.linear(x, T(self.weight), bias=self.bias)
else:
result = F.linear(x, T(self.weight), bias=self.bias)
if self.r > 0:
after_A = F.linear(self.lora_dropout(x), self.lora_A)
after_B = F.conv1d(
after_A.transpose(-2, -1),
self.lora_B.unsqueeze(-1),
groups=sum(self.enable_lora)).transpose(-2, -1)
result += self.zero_pad(after_B) * self.scaling
return result
class Conv2d(nn.Conv2d, LoRALayer):
# LoRA implemented in a dense layer
def __init__(self,
in_channels: int,
out_channels: int,
kernel_size: int,
r: int = 0,
lora_alpha: int = 1,
lora_dropout: float = 0.,
merge_weights: bool = True,
**kwargs):
nn.Conv2d.__init__(self, in_channels, out_channels, kernel_size,
**kwargs)
LoRALayer.__init__(
self,
r=r,
lora_alpha=lora_alpha,
lora_dropout=lora_dropout,
merge_weights=merge_weights)
assert type(kernel_size) is int
# Actual trainable parameters
if r > 0:
self.lora_A = nn.Parameter(
self.weight.new_zeros(
(r * kernel_size, in_channels * kernel_size)))
self.lora_B = nn.Parameter(
self.weight.new_zeros(
(out_channels * kernel_size, r * kernel_size)))
self.scaling = self.lora_alpha / self.r
# Freezing the pre-trained weight matrix
self.weight.requires_grad = False
self.reset_parameters()
def reset_parameters(self):
nn.Conv2d.reset_parameters(self)
if hasattr(self, 'lora_A'):
# initialize A the same way as the default for nn.Linear and B to zero
nn.init.kaiming_uniform_(self.lora_A, a=math.sqrt(5))
nn.init.zeros_(self.lora_B)
def train(self, mode: bool = True):
nn.Conv2d.train(self, mode)
self.lora_A.requires_grad = mode
self.lora_B.requires_grad = mode
if mode and self.merge_weights and self.merged:
# Make sure that the weights are not merged
self.weight.data -= (self.lora_B @ self.lora_A).view(
self.weight.shape) * self.scaling
self.merged = False
if not mode and self.merge_weights and not self.merged:
self.weight.data += (self.lora_B @ self.lora_A).view(
self.weight.shape) * self.scaling
self.merged = True
def eval(self):
nn.Conv2d.eval(self)
self.lora_A.requires_grad = False
self.lora_B.requires_grad = False
if self.merge_weights and not self.merged:
# Merge the weights and mark it
self.weight.data += (self.lora_B @ self.lora_A).view(
self.weight.shape) * self.scaling
self.merged = True
def forward(self, x: torch.Tensor):
if self.r > 0 and not self.merged:
return F.conv2d(
x,
self.weight + # noqa
(self.lora_B @ self.lora_A).view(self.weight.shape) # noqa
* self.scaling,
self.bias,
self.stride,
self.padding,
self.dilation,
self.groups)
return nn.Conv2d.forward(self, x)
def mark_only_lora_as_trainable(model: nn.Module, bias: str = 'none') -> None:
for n, p in model.named_parameters():
if 'lora_' not in n:
p.requires_grad = False
if bias == 'none':
return
elif bias == 'all':
for n, p in model.named_parameters():
if 'bias' in n:
p.requires_grad = True
elif bias == 'lora_only':
for m in model.modules():
if isinstance(m, LoRALayer) and \
hasattr(m, 'bias') and \
m.bias is not None:
m.bias.requires_grad = True
else:
raise NotImplementedError
def lora_state_dict(state_dict, bias: str = 'none') -> Dict[str, torch.Tensor]:
if bias == 'none':
return {k: state_dict[k] for k in state_dict if 'lora_' in k}
elif bias == 'all':
return {
k: state_dict[k]
for k in state_dict if 'lora_' in k or 'bias' in k
}
elif bias == 'lora_only':
to_return = {}
for k in state_dict:
if 'lora_' in k:
to_return[k] = state_dict[k]
bias_name = k.split('lora_')[0] + 'bias'
if bias_name in state_dict:
to_return[bias_name] = state_dict[bias_name]
return to_return
else:
raise NotImplementedError

0
modelscope/swift/optimizers/__init__.py
View File

241
modelscope/swift/prompt.py
View File

@@ -1,241 +0,0 @@
import os
import re
import types
from dataclasses import dataclass, field
from typing import Union
import torch
from torch import nn
from modelscope import snapshot_download
from modelscope.utils.constant import ModelFile
from .base import SwiftConfig
@dataclass
class PromptConfig(SwiftConfig):
"""
The configuration class for the prompt module.
Visual prompt tuning (VPT) is proposed to initialize tunable prompt tokens
and prepend to the original tokens in the first layer or multiple layers.
'Visual Prompt Tuning' by Jia et al.(2022)
See https://arxiv.org/abs/2203.12119
Here we apply the VPT to other fields.
Args:
dim: The dimension of the hidden states
module_layer_name: The layer module to be replaced, in regex format
embedding_pos: The position of the embedding tensor
attention_mask_pos: The position of the attention mask
attention_mask_value: The value to pad to the attention mask
prompt_length: The length of the prompt tokens
only_prompt_trainable: Whether to train only prompt
attach_front: When set to True, prompt is attached in front of the embedding
extract_embedding: Whether the embedding is extracted at final stage to keep the same dims with inputs
pretrained_weights: The pretrained prompt weights. Can be a local dir, local file,
or a model id from modelscope
"""
dim: int = field(metadata={'help': 'The dimension of the hidden states'})
module_layer_name: str = field(
metadata={'help': 'The layer module to be replaced, in regex format'})
embedding_pos: Union[str, int] = field(
metadata={'help': 'The position of the embedding tensor'})
attention_mask_pos: Union[str, int] = field(
default=None, metadata={'help': 'The position of the attention mask'})
attention_mask_value: Union[float, int, bool] = field(
default=0.,
metadata={'help': 'The value to pad to the attention mask'})
prompt_length: int = field(
default=16, metadata={'help': 'The length of the prompt tokens'})
only_prompt_trainable: bool = field(
default=True, metadata={'help': 'Whether to train only prompt'})
attach_front: bool = field(
default=True,
metadata={
'help':
'When set to True, prompt is attached in front of the embedding'
})
extract_embedding: bool = field(
default=False,
metadata={
'help':
'Whether the embedding is extracted at final stage to keep the same dims with inputs'
})
pretrained_weights: str = field(
default=None,
metadata={
'help':
'The pretrained prompt weights. Can be a local dir, local file, or a model id from modelscope'
})
class Prompt:
@staticmethod
def prepare_model(model: nn.Module, config: PromptConfig):
module_keys = [key for key, _ in model.named_modules()]
match_module_keys = []
for module_key in module_keys:
if re.fullmatch(config.module_layer_name, module_key): # noqa
module = model.get_submodule(module_key)
def _forward(self, *args, **kwargs):
if isinstance(config.embedding_pos, int):
input_embedding = args[config.embedding_pos]
else:
input_embedding = kwargs[config.embedding_pos]
input_embedding = getattr(
self, 'prompt').forward(input_embedding)
if isinstance(config.embedding_pos, int):
args = type(args)(
args[0:config.embedding_pos] + (input_embedding, )
+ args[config.embedding_pos + 1:])
else:
kwargs[config.embedding_pos] = input_embedding
if config.attention_mask_pos:
attention_mask = None
if isinstance(config.attention_mask_pos, int):
attention_mask = args[config.attention_mask_pos]
elif isinstance(config.attention_mask_pos, str):
attention_mask = kwargs[config.attention_mask_pos]
if attention_mask is not None:
attention_mask = getattr(
self,
'prompt').patch_attention_mask(attention_mask)
if isinstance(config.attention_mask_pos, int):
args = type(args)(
args[0:config.attention_mask_pos]
+ (attention_mask, )
+ args[config.attention_mask_pos + 1:])
else:
kwargs[config.attention_mask_pos] = attention_mask
forward_output = self.forward_origin(*args, **kwargs)
if config.extract_embedding:
forward_output = getattr(
self, 'prompt').extract(forward_output)
return forward_output
module.forward_origin = module.forward
module.forward = types.MethodType(_forward, module)
if isinstance(config.dim, list):
input_dim = config.dim[len(match_module_keys)]
else:
input_dim = config.dim
prompt_module = PromptModule(input_dim,
int(module_key.rsplit('.')[-1]),
config.prompt_length,
config.attention_mask_value,
config.attach_front)
setattr(module, 'prompt', prompt_module)
match_module_keys.append(module_key)
if config.only_prompt_trainable:
for n, p in model.named_parameters():
if 'prompt' not in n:
p.requires_grad = False
def state_dict_hook(module, destination, prefix, local_metadata):
return {
key: value
for key, value in destination.items() if 'prompt' in key
}
model.state_dict_hook_handle = model._register_state_dict_hook(
state_dict_hook)
def load_state_dict(self, state_dict, strict=True):
return self.load_state_dict_origin(state_dict, False)
model.load_state_dict_origin = model.load_state_dict
model.load_state_dict = types.MethodType(load_state_dict, model)
if config.pretrained_weights is not None:
if not os.path.exists(config.pretrained_weights):
model_dir = snapshot_download(config.pretrained_weights)
pretrained_weights = os.path.join(
model_dir, ModelFile.TORCH_MODEL_BIN_FILE)
elif os.path.isfile(config.pretrained_weights):
pretrained_weights = config.pretrained_weights
else:
pretrained_weights = os.path.join(
config.pretrained_weights, ModelFile.TORCH_MODEL_BIN_FILE)
model.load_state_dict(torch.load(pretrained_weights))
return model
class PromptModule(nn.Module):
"""The implementation of vision prompt tuning method.
Visual prompt tuning (VPT) is proposed to initialize tunable prompt tokens
and prepend to the original tokens in the first layer or multiple layers.
'Visual Prompt Tuning' by Jia et al.(2022)
See https://arxiv.org/abs/2203.12119
Attributes:
dim: An integer indicating the embedding dimension.
layer_num: An integer indicating number of layers.
prompt_length: An integer indicating the length of vision prompt tuning.
"""
def __init__(self,
dim,
layer_num,
prompt_length=None,
mask_values=0.,
attach_front=True):
super(PromptModule, self).__init__()
self.dim = dim
self.layer_num = layer_num
self.prompt_length = prompt_length
self.mask_values = mask_values
self.attach_front = attach_front
self.prompt_token = nn.Parameter(torch.zeros(1, prompt_length, dim))
nn.init.xavier_uniform_(self.prompt_token)
def forward(self, x):
prompt_token = self.prompt_token.expand(x.shape[0], -1, -1)
if self.layer_num == 0:
if self.attach_front:
x = torch.cat((prompt_token, x), dim=1)
else:
x = torch.cat((x, prompt_token), dim=1)
else:
if self.attach_front:
x = torch.cat((prompt_token, x[:, self.prompt_length:, :]),
dim=1)
else:
x = torch.cat((x[:, :-self.prompt_length, :], prompt_token),
dim=1)
return x
def patch_attention_mask(self, m):
prefix_attention_mask = torch.full((*m.shape[:-1], self.prompt_length),
self.mask_values).to(m.device)
return torch.cat((prefix_attention_mask, m), dim=-1)
def extract(self, x):
if self.attach_front:
return x[:, self.prompt_length:, :]
else:
return x[:, :-self.prompt_length, :]

2
modelscope/trainers/cv/vision_efficient_tuning_trainer.py
View File

@@ -6,9 +6,7 @@ from torch import nn
from modelscope.metainfo import Trainers
from modelscope.models.base import Model, TorchModel
from modelscope.trainers.builder import TRAINERS
from modelscope.trainers.default_config import merge_hooks
from modelscope.trainers.trainer import EpochBasedTrainer
from modelscope.utils.constant import ModeKeys
@TRAINERS.register_module(module_name=Trainers.vision_efficient_tuning)

3
modelscope/trainers/nlp/siamese_uie_trainer.py
View File

@@ -328,7 +328,8 @@ class SiameseUIETrainer(EpochBasedTrainer):
Example:
{"accuracy": 0.5091743119266054, "f1": 0.673780487804878}
"""
pipeline_uie = pipeline(Tasks.siamese_uie, self.model)
pipeline_uie = pipeline(
Tasks.siamese_uie, self.model, device=self.device)
if checkpoint_path is not None and os.path.isfile(checkpoint_path):
from modelscope.trainers.hooks import LoadCheckpointHook
LoadCheckpointHook.load_checkpoint(checkpoint_path, self)

2
modelscope/trainers/optimizer/__init__.py
View File

@@ -1,5 +1,5 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
from modelscope.swift import ChildTuningAdamW
from .builder import OPTIMIZERS, build_optimizer
from .child_tuning_adamw_optimizer import ChildTuningAdamW
__all__ = ['OPTIMIZERS', 'build_optimizer', 'ChildTuningAdamW']

0
modelscope/swift/optimizers/child_tuning_adamw_optimizer.py → modelscope/trainers/optimizer/child_tuning_adamw_optimizer.py
View File

15
modelscope/trainers/trainer.py
View File

@@ -28,7 +28,6 @@ from modelscope.msdatasets.dataset_cls.custom_datasets.builder import \
from modelscope.msdatasets.ms_dataset import MsDataset
from modelscope.outputs import ModelOutputBase
from modelscope.preprocessors.base import Preprocessor
from modelscope.swift import Swift
from modelscope.trainers.hooks.builder import HOOKS
from modelscope.trainers.hooks.priority import Priority, get_priority
from modelscope.trainers.lrscheduler.builder import build_lr_scheduler
@@ -41,6 +40,7 @@ from modelscope.utils.constant import (DEFAULT_MODEL_REVISION, ConfigFields,
from modelscope.utils.data_utils import to_device
from modelscope.utils.device import create_device
from modelscope.utils.file_utils import func_receive_dict_inputs
from modelscope.utils.import_utils import is_swift_available
from modelscope.utils.logger import get_logger
from modelscope.utils.registry import build_from_cfg
from modelscope.utils.torch_utils import (compile_model, get_dist_info,
@@ -54,6 +54,8 @@ from .hooks.hook import Hook
from .parallel.builder import build_parallel
from .parallel.utils import is_parallel
TunerConfig = Union['swift.SwiftConfig', 'swift.PeftConfig']
@TRAINERS.register_module(module_name=Trainers.default)
class EpochBasedTrainer(BaseTrainer):
@@ -118,7 +120,8 @@ class EpochBasedTrainer(BaseTrainer):
seed: int = 42,
callbacks: Optional[List[Hook]] = None,
samplers: Optional[Union[Sampler, Dict[str, Sampler]]] = None,
efficient_tuners: List[Dict] = None,
efficient_tuners: Union[Dict[str, TunerConfig],
TunerConfig] = None,
**kwargs):
self._seed = seed
@@ -270,8 +273,12 @@ class EpochBasedTrainer(BaseTrainer):
def tune_module(self, efficient_tuners):
if efficient_tuners is not None:
for tuner in efficient_tuners:
self.model = Swift.prepare_model(self.model, tuner)
if not is_swift_available():
raise ValueError(
'Please install swift by `pip install ms-swift` to use efficient_tuners.'
)
from swift import Swift
self.model = Swift.prepare_model(self.model, efficient_tuners)
def place_model(self):
"""Place model to device, or to DDP

218
modelscope/tuners/sd_lora.py
View File

@@ -1,218 +0,0 @@
# Copyright 2023-2024 The Alibaba Fundamental Vision Team Authors. All rights reserved.
# The implementation is adopted from HighCWu,
# made pubicly available under the Apache License 2.0 License at https://github.com/HighCWu/ControlLoRA
import os
from dataclasses import dataclass
from typing import List, Tuple, Union
import torch
import torch.nn as nn
from diffusers.configuration_utils import ConfigMixin, register_to_config
from diffusers.models.cross_attention import CrossAttention, LoRALinearLayer
from diffusers.models.modeling_utils import ModelMixin
from diffusers.utils.outputs import BaseOutput
@dataclass
class TunerOutput(BaseOutput):
lora_states: Tuple[torch.FloatTensor]
class LoRACrossAttnProcessor(nn.Module):
""" The implementation of lora attention module.
"""
def __init__(self,
hidden_size,
cross_attention_dim=None,
rank=4,
post_add=False,
key_states_skipped=False,
value_states_skipped=False,
output_states_skipped=False):
""" Initialize a lora attn instance.
Args:
hidden_size (`int`): The number of channels in embedding.
cross_attention_dim (`int`, *optional*):
The number of channels in the hidden_states. If not given, defaults to `hidden_size`.
rank (`int`, *optional*, defaults to 4): The number of rank of lora.
post_add (`bool`, *optional*, defaults to False): Set to `True`, conduct weighted
adding operation after lora.
key_states_skipped (`bool`, *optional*, defaults to False):
Set to `True` for skip to perform lora on key value.
value_states_skipped (`bool`, *optional*, defaults to False):
Set to `True` for skip to perform lora on value.
output_states_skipped (`bool`, *optional*, defaults to False):
Set to `True` for skip to perform lora on output value.
"""
super().__init__()
self.hidden_size = hidden_size
self.cross_attention_dim = cross_attention_dim
self.rank = rank
self.post_add = post_add
self.to_q_lora = LoRALinearLayer(hidden_size, hidden_size, rank)
if not key_states_skipped:
self.to_k_lora = LoRALinearLayer(
hidden_size if post_add else
(cross_attention_dim or hidden_size), hidden_size, rank)
if not value_states_skipped:
self.to_v_lora = LoRALinearLayer(
hidden_size if post_add else
(cross_attention_dim or hidden_size), hidden_size, rank)
if not output_states_skipped:
self.to_out_lora = LoRALinearLayer(hidden_size, hidden_size, rank)
self.key_states_skipped: bool = key_states_skipped
self.value_states_skipped: bool = value_states_skipped
self.output_states_skipped: bool = output_states_skipped
def skip_key_states(self, is_skipped: bool = True):
if not is_skipped:
assert hasattr(self, 'to_k_lora')
self.key_states_skipped = is_skipped
def skip_value_states(self, is_skipped: bool = True):
if not is_skipped:
assert hasattr(self, 'to_q_lora')
self.value_states_skipped = is_skipped
def skip_output_states(self, is_skipped: bool = True):
if not is_skipped:
assert hasattr(self, 'to_out_lora')
self.output_states_skipped = is_skipped
def __call__(self,
attn: CrossAttention,
hidden_states,
encoder_hidden_states=None,
attention_mask=None,
scale=1.0):
batch_size, sequence_length, _ = hidden_states.shape
attention_mask = attn.prepare_attention_mask(
attention_mask=attention_mask,
target_length=sequence_length,
batch_size=batch_size)
query = attn.to_q(hidden_states)
query = query + scale * self.to_q_lora(
query if self.post_add else hidden_states)
query = attn.head_to_batch_dim(query)
encoder_hidden_states = encoder_hidden_states if encoder_hidden_states is not None else hidden_states
key = attn.to_k(encoder_hidden_states)
if not self.key_states_skipped:
key = key + scale * self.to_k_lora(
key if self.post_add else encoder_hidden_states)
value = attn.to_v(encoder_hidden_states)
if not self.value_states_skipped:
value = value + scale * self.to_v_lora(
value if self.post_add else encoder_hidden_states)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
attention_probs = attn.get_attention_scores(query, key, attention_mask)
hidden_states = torch.bmm(attention_probs, value)
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
out = attn.to_out[0](hidden_states)
if not self.output_states_skipped:
out = out + scale * self.to_out_lora(
out if self.post_add else hidden_states)
hidden_states = out
# dropout
hidden_states = attn.to_out[1](hidden_states)
return hidden_states
class LoRATuner(ModelMixin, ConfigMixin):
@staticmethod
def tune(
model: nn.Module,
tuner_config=None,
pretrained_tuner=None,
):
tuner = LoRATuner.from_config(tuner_config)
if pretrained_tuner is not None and os.path.exists(pretrained_tuner):
tuner.load_state_dict(
torch.load(pretrained_tuner, map_location='cpu'), strict=True)
tune_layers_list = list(
[list(layer_list) for layer_list in tuner.lora_layers])
assert hasattr(model, 'unet')
unet = model.unet
tuner.to(unet.device)
tune_attn_procs = tuner.set_tune_layers(unet, tune_layers_list)
unet.set_attn_processor(tune_attn_procs)
return tuner
def set_tune_layers(self, unet, tune_layers_list):
n_ch = len(unet.config.block_out_channels)
control_ids = [i for i in range(n_ch)]
tune_attn_procs = {}
for name in unet.attn_processors.keys():
if name.startswith('mid_block'):
control_id = control_ids[-1]
elif name.startswith('up_blocks'):
block_id = int(name[len('up_blocks.')])
control_id = list(reversed(control_ids))[block_id]
elif name.startswith('down_blocks'):
block_id = int(name[len('down_blocks.')])
control_id = control_ids[block_id]
tune_layers = tune_layers_list[control_id]
if len(tune_layers) != 0:
tune_layer = tune_layers.pop(0)
tune_attn_procs[name] = tune_layer
return tune_attn_procs
@register_to_config
def __init__(
self,
lora_block_out_channels: Tuple[int] = (320, 640, 1280, 1280),
lora_cross_attention_dims: Tuple[List[int]] = ([
None, 768, None, 768, None, 768, None, 768, None, 768
], [None, 768, None, 768, None, 768, None, 768, None,
768], [None, 768, None, 768, None, 768, None, 768, None,
768], [None, 768]),
lora_rank: int = 4,
lora_post_add: bool = False,
lora_key_states_skipped: bool = False,
lora_value_states_skipped: bool = False,
lora_output_states_skipped: bool = False,
):
super().__init__()
lora_cls = LoRACrossAttnProcessor
self.lora_layers = nn.ModuleList([])
for i, lora_cross_attention_dim in enumerate(
lora_cross_attention_dims):
self.lora_layers.append(
nn.ModuleList([
lora_cls(
lora_block_out_channels[i],
cross_attention_dim=cross_attention_dim,
rank=lora_rank,
post_add=lora_post_add,
key_states_skipped=lora_key_states_skipped,
value_states_skipped=lora_value_states_skipped,
output_states_skipped=lora_output_states_skipped)
for cross_attention_dim in lora_cross_attention_dim
]))
def forward(self) -> Union[TunerOutput, Tuple]:
lora_states_list = []
tune_layers_list = list(
[list(layer_list) for layer_list in self.lora_layers])
for tune_list in tune_layers_list:
for tune_layer in tune_list:
lora_states_list.append(tune_layer.to_q_lora.down.weight)
return TunerOutput(lora_states=tuple(lora_states_list))

4
modelscope/utils/import_utils.py
View File

@@ -246,6 +246,10 @@ def is_wenetruntime_available():
return importlib.util.find_spec('wenetruntime') is not None
def is_swift_available():
return importlib.util.find_spec('swift') is not None
def is_tf_available():
return _tf_available

1
requirements/framework.txt
View File

@@ -4,6 +4,7 @@ datasets>=2.8.0,<=2.13.0
einops
filelock>=3.3.0
gast>=0.2.2
ms-swift
numpy
oss2
pandas

4
tests/trainers/test_finetune_sequence_classification.py
View File

@@ -8,12 +8,12 @@ from modelscope.metainfo import Preprocessors, Trainers
from modelscope.models import Model
from modelscope.msdatasets import MsDataset
from modelscope.pipelines import pipeline
from modelscope.swift.optimizers.child_tuning_adamw_optimizer import \
calculate_fisher
from modelscope.trainers import build_trainer
from modelscope.trainers.hooks import Hook
from modelscope.trainers.nlp_trainer import (EpochBasedTrainer,
NlpEpochBasedTrainer)
from modelscope.trainers.optimizer.child_tuning_adamw_optimizer import \
calculate_fisher
from modelscope.trainers.training_args import TrainingArgs
from modelscope.utils.constant import ModelFile, Tasks
from modelscope.utils.data_utils import to_device

36
tests/trainers/test_finetune_vision_efficient_tuning_swift.py
View File

@@ -6,11 +6,8 @@ import unittest
from modelscope.metainfo import Trainers
from modelscope.msdatasets import MsDataset
from modelscope.swift import Swift
from modelscope.swift.adapter import AdapterConfig
from modelscope.swift.lora import LoRAConfig
from modelscope.swift.prompt import PromptConfig
from modelscope.trainers import build_trainer
from modelscope.utils.import_utils import is_swift_available
from modelscope.utils.test_utils import test_level
@@ -43,8 +40,10 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
shutil.rmtree(self.tmp_dir)
super().tearDown()
@unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
@unittest.skipUnless(test_level() >= 0 and is_swift_available(),
'skip test in current test level')
def test_vision_efficient_tuning_swift_lora_train(self):
from swift import LoRAConfig
model_id = 'damo/cv_vitb16_classification_vision-efficient-tuning-lora'
def cfg_modify_fn(cfg):
@@ -56,10 +55,9 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
return cfg
lora_config = LoRAConfig(
rank=self.tune_length,
replace_modules=['qkv'],
r=self.tune_length,
target_modules=['qkv'],
merge_weights=False,
only_lora_trainable=False,
use_merged_linear=True,
enable_lora=[True])
@@ -69,7 +67,7 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
train_dataset=self.train_dataset,
eval_dataset=self.eval_dataset,
cfg_modify_fn=cfg_modify_fn,
efficient_tuners=[lora_config])
efficient_tuners=lora_config)
trainer = build_trainer(
name=Trainers.vision_efficient_tuning, default_args=kwargs)
@@ -82,8 +80,10 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
for i in range(self.max_epochs):
self.assertIn(f'epoch_{i+1}.pth', results_files)
@unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
@unittest.skipUnless(test_level() >= 0 and is_swift_available(),
'skip test in current test level')
def test_vision_efficient_tuning_swift_adapter_train(self):
from swift import AdapterConfig
model_id = 'damo/cv_vitb16_classification_vision-efficient-tuning-adapter'
def cfg_modify_fn(cfg):
@@ -97,9 +97,8 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
adapter_config = AdapterConfig(
dim=768,
hidden_pos=0,
module_name=r'.*blocks\.\d+\.mlp$',
adapter_length=self.tune_length,
only_adapter_trainable=False)
target_modules=r'.*blocks\.\d+\.mlp$',
adapter_length=self.tune_length)
kwargs = dict(
model=model_id,
@@ -107,7 +106,7 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
train_dataset=self.train_dataset,
eval_dataset=self.eval_dataset,
cfg_modify_fn=cfg_modify_fn,
efficient_tuners=[adapter_config])
efficient_tuners=adapter_config)
trainer = build_trainer(
name=Trainers.vision_efficient_tuning, default_args=kwargs)
@@ -120,8 +119,10 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
for i in range(self.max_epochs):
self.assertIn(f'epoch_{i+1}.pth', results_files)
@unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
@unittest.skipUnless(test_level() >= 0 and is_swift_available(),
'skip test in current test level')
def test_vision_efficient_tuning_swift_prompt_train(self):
from swift import PromptConfig
model_id = 'damo/cv_vitb16_classification_vision-efficient-tuning-prompt'
def cfg_modify_fn(cfg):
@@ -134,10 +135,9 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
prompt_config = PromptConfig(
dim=768,
module_layer_name=r'.*blocks\.\d+$',
target_modules=r'.*blocks\.\d+$',
embedding_pos=0,
prompt_length=self.tune_length,
only_prompt_trainable=False,
attach_front=False)
kwargs = dict(
@@ -146,7 +146,7 @@ class TestVisionEfficientTuningSwiftTrainer(unittest.TestCase):
train_dataset=self.train_dataset,
eval_dataset=self.eval_dataset,
cfg_modify_fn=cfg_modify_fn,
efficient_tuners=[prompt_config])
efficient_tuners=prompt_config)
trainer = build_trainer(
name=Trainers.vision_efficient_tuning, default_args=kwargs)

0
tests/tuners/__init__.py
View File

81
tests/tuners/test_adapter.py
View File

@@ -1,81 +0,0 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
import os
import shutil
import tempfile
import unittest
import numpy as np
import torch
from modelscope import read_config
from modelscope.hub.snapshot_download import snapshot_download
from modelscope.models.base import Model
from modelscope.msdatasets import MsDataset
from modelscope.pipelines import pipeline
from modelscope.swift import Swift
from modelscope.swift.adapter import AdapterConfig
from modelscope.trainers import build_trainer
from modelscope.utils.constant import ModelFile, Tasks
from modelscope.utils.test_utils import test_level
class TestAdapter(unittest.TestCase):
def setUp(self):
print(('Testing %s.%s' % (type(self).__name__, self._testMethodName)))
self.tmp_dir = tempfile.TemporaryDirectory().name
if not os.path.exists(self.tmp_dir):
os.makedirs(self.tmp_dir)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
super().tearDown()
@unittest.skipUnless(test_level() >= 0, 'skip in this level')
def test_adapter_smoke_test(self):
dataset = MsDataset.load(
'clue', subset_name='afqmc',
split='train').to_hf_dataset().select(range(2))
model_dir = snapshot_download(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
model = Model.from_pretrained(model_dir, adv_grad_factor=None)
cfg_file = os.path.join(model_dir, 'configuration.json')
model_cfg = os.path.join(model_dir, 'config.json')
model_cfg = read_config(model_cfg)
adapter_config = AdapterConfig(
dim=model_cfg.hidden_size,
module_name=r'.*layer\.\d+$',
method_name='feed_forward_chunk',
hidden_pos=0)
model = Swift.prepare_model(model, adapter_config)
kwargs = dict(
model=model,
cfg_file=cfg_file,
train_dataset=dataset,
eval_dataset=dataset,
work_dir=self.tmp_dir)
trainer = build_trainer(default_args=kwargs)
trainer.train()
output_dir = os.path.join(self.tmp_dir, ModelFile.TRAIN_OUTPUT_DIR)
def pipeline_sentence_similarity(model_dir):
model = Model.from_pretrained(model_dir)
adapter_config.pretrained_weights = output_dir
Swift.prepare_model(model, adapter_config)
model.eval()
pipeline_ins = pipeline(
task=Tasks.sentence_similarity, model=model)
return pipeline_ins(input=('test', 'this is a test'))
output1 = pipeline_sentence_similarity(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
print(output1)
if __name__ == '__main__':
unittest.main()

118
tests/tuners/test_lora.py
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@@ -1,118 +0,0 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
import os
import shutil
import tempfile
import unittest
import numpy as np
import torch
from modelscope.hub.snapshot_download import snapshot_download
from modelscope.models.base import Model
from modelscope.msdatasets import MsDataset
from modelscope.pipelines import pipeline
from modelscope.swift import Swift
from modelscope.swift.lora import (Linear, LoRA, LoRAConfig,
mark_only_lora_as_trainable)
from modelscope.trainers import build_trainer
from modelscope.utils.constant import ModelFile, Tasks
from modelscope.utils.test_utils import test_level
class TestLora(unittest.TestCase):
def setUp(self):
print(('Testing %s.%s' % (type(self).__name__, self._testMethodName)))
self.tmp_dir = tempfile.TemporaryDirectory().name
if not os.path.exists(self.tmp_dir):
os.makedirs(self.tmp_dir)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
super().tearDown()
@unittest.skipUnless(test_level() >= 0, 'skip in this level')
def test_lora_base(self):
class TestModel(torch.nn.Module):
def __init__(self):
super().__init__()
self.lora = Linear(16, 16, r=4)
model = TestModel()
mark_only_lora_as_trainable(model)
model.train()
loss = model.lora(torch.ones(16, 16))
loss = loss.sum()
loss.backward()
model = TestModel()
mark_only_lora_as_trainable(model)
model.eval()
loss = model.lora(torch.ones(16, 16))
loss = loss.sum()
try:
loss.backward()
except Exception:
pass
else:
raise Exception('No tensor needs grad, should throw en error here')
@unittest.skipUnless(test_level() >= 0, 'skip in this level')
def test_lora_smoke_test(self):
dataset = MsDataset.load(
'clue', subset_name='afqmc',
split='train').to_hf_dataset().select(range(2))
model_dir = snapshot_download(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
model = Model.from_pretrained(model_dir, adv_grad_factor=None)
cfg_file = os.path.join(model_dir, 'configuration.json')
lora_config = LoRAConfig(replace_modules=['query', 'key', 'value'])
model = Swift.prepare_model(model, lora_config)
kwargs = dict(
model=model,
cfg_file=cfg_file,
train_dataset=dataset,
eval_dataset=dataset,
work_dir=self.tmp_dir)
trainer = build_trainer(default_args=kwargs)
trainer.train()
output_dir = os.path.join(self.tmp_dir, ModelFile.TRAIN_OUTPUT_DIR)
def pipeline_sentence_similarity(model_dir):
model = Model.from_pretrained(model_dir)
lora_config.pretrained_weights = output_dir
Swift.prepare_model(model, lora_config)
model.load_state_dict(
torch.load(os.path.join(output_dir, 'pytorch_model.bin')))
model.eval()
pipeline_ins = pipeline(
task=Tasks.sentence_similarity, model=model)
return pipeline_ins(input=('test', 'this is a test'))
output1 = pipeline_sentence_similarity(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
LoRA.unpatch_lora(model, lora_config)
model.save_pretrained(
output_dir, save_checkpoint_names='pytorch_model.bin')
def pipeline_sentence_similarity_origin():
model = Model.from_pretrained(output_dir)
model.eval()
pipeline_ins = pipeline(
task=Tasks.sentence_similarity, model=model)
return pipeline_ins(input=('test', 'this is a test'))
output2 = pipeline_sentence_similarity_origin()
print(output1, output2)
self.assertTrue(all(np.isclose(output1['scores'], output2['scores'])))
if __name__ == '__main__':
unittest.main()

83
tests/tuners/test_prompt.py
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@@ -1,83 +0,0 @@
# Copyright (c) Alibaba, Inc. and its affiliates.
import os
import shutil
import tempfile
import unittest
import numpy as np
import torch
from modelscope import read_config
from modelscope.hub.snapshot_download import snapshot_download
from modelscope.models.base import Model
from modelscope.msdatasets import MsDataset
from modelscope.pipelines import pipeline
from modelscope.swift import Swift
from modelscope.swift.adapter import AdapterConfig
from modelscope.swift.prompt import PromptConfig
from modelscope.trainers import build_trainer
from modelscope.utils.constant import ModelFile, Tasks
from modelscope.utils.test_utils import test_level
class TestPrompt(unittest.TestCase):
def setUp(self):
print(('Testing %s.%s' % (type(self).__name__, self._testMethodName)))
self.tmp_dir = tempfile.TemporaryDirectory().name
if not os.path.exists(self.tmp_dir):
os.makedirs(self.tmp_dir)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
super().tearDown()
@unittest.skipUnless(test_level() >= 0, 'skip in this level')
def test_prompt_smoke_test(self):
dataset = MsDataset.load(
'clue', subset_name='afqmc',
split='train').to_hf_dataset().select(range(2))
model_dir = snapshot_download(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
model = Model.from_pretrained(model_dir, adv_grad_factor=None)
cfg_file = os.path.join(model_dir, 'configuration.json')
model_cfg = os.path.join(model_dir, 'config.json')
model_cfg = read_config(model_cfg)
prompt_config = PromptConfig(
dim=model_cfg.hidden_size,
module_layer_name=r'.*layer\.\d+$',
embedding_pos=0,
attention_mask_pos=1)
model = Swift.prepare_model(model, prompt_config)
kwargs = dict(
model=model,
cfg_file=cfg_file,
train_dataset=dataset,
eval_dataset=dataset,
work_dir=self.tmp_dir)
trainer = build_trainer(default_args=kwargs)
trainer.train()
output_dir = os.path.join(self.tmp_dir, ModelFile.TRAIN_OUTPUT_DIR)
def pipeline_sentence_similarity(model_dir):
model = Model.from_pretrained(model_dir)
prompt_config.pretrained_weights = output_dir
Swift.prepare_model(model, prompt_config)
model.eval()
pipeline_ins = pipeline(
task=Tasks.sentence_similarity, model=model)
return pipeline_ins(input=('test', 'this is a test'))
output1 = pipeline_sentence_similarity(
'damo/nlp_structbert_sentence-similarity_chinese-tiny')
print(output1)
if __name__ == '__main__':
unittest.main()