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10 Commits

Author SHA1 Message Date
Wing Lian
d0b534292f Add e2e test for ia3 ft 2023-10-19 09:27:55 -04:00
Wing Lian
0bd89b38c6 migrate lora_ to peft_ 2023-10-18 22:22:54 -04:00
Wing Lian
481ef187a5 update README for IA3 peft 2023-10-18 22:18:39 -04:00
Wing Lian
d645b19fcf include task type for ia3 config 2023-10-18 22:18:39 -04:00
Wing Lian
203369411e consolidate as peft_model_dir 2023-10-18 22:18:37 -04:00
Wing Lian
ba85308720 Update src/axolotl/utils/models.py
Co-authored-by: NanoCode012 <kevinvong@rocketmail.com>
2023-10-18 22:17:38 -04:00
Wing Lian
998763bade ia3 keeps casting to float32, handle it here for now 2023-10-18 22:17:38 -04:00
Wing Lian
c8e42a0f4f fix load_in_8bit check 2023-10-18 22:17:38 -04:00
Wing Lian
1da328eb9a prepare ia3 for 8bit 2023-10-18 22:17:38 -04:00
Wing Lian
2d7cccfc8e add ia3 peft support 2023-10-18 22:17:38 -04:00
37 changed files with 364 additions and 74 deletions

View File

@@ -12,3 +12,4 @@ generated-members=numpy.*, torch.*
disable=missing-function-docstring, line-too-long, import-error,
too-many-arguments, too-many-locals, too-many-statements, too-many-branches, too-few-public-methods,
too-many-instance-attributes, fixme, import-outside-toplevel, logging-fstring-interpolation,
too-many-boolean-expressions,

View File

@@ -96,7 +96,7 @@ accelerate launch -m axolotl.cli.train examples/openllama-3b/lora.yml
# inference
accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
--lora_model_dir="./lora-out"
--peft_model_dir="./lora-out"
```
## Installation
@@ -384,10 +384,10 @@ See [examples](examples) for quick start. It is recommended to duplicate and mod
- lora
```yaml
adapter: lora # qlora or leave blank for full finetune
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
peft_r: 8
peft_alpha: 16
peft_dropout: 0.05
peft_target_modules:
- q_proj
- v_proj
```
@@ -531,15 +531,15 @@ total_num_tokens:
adapter: lora
# If you already have a lora model trained that you want to load, put that here.
# This means after training, if you want to test the model, you should set this to the value of `lora_out_dir`.
lora_model_dir:
peft_model_dir:
# LoRA hyperparameters
# For more details about the following options, see:
# https://www.anyscale.com/blog/fine-tuning-llms-lora-or-full-parameter-an-in-depth-analysis-with-llama-2
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
peft_r: 8
peft_alpha: 16
peft_dropout: 0.05
peft_target_modules:
- q_proj
- v_proj
# - k_proj
@@ -547,13 +547,13 @@ lora_target_modules:
# - gate_proj
# - down_proj
# - up_proj
lora_target_linear: # If true, will target all linear layers
peft_target_linear: # if true, will target all linear layers
# If you added new tokens to the tokenizer, you may need to save some LoRA modules because they need to know the new tokens.
# For LLaMA and Mistral, you need to save `embed_tokens` and `lm_head`. It may vary for other models.
# `embed_tokens` converts tokens to embeddings, and `lm_head` converts embeddings to token probabilities.
# https://github.com/huggingface/peft/issues/334#issuecomment-1561727994
lora_modules_to_save:
peft_modules_to_save:
# - embed_tokens
# - lm_head
@@ -561,7 +561,8 @@ lora_modules_to_save:
# If you merge the adapter to the base model, a subdirectory `merged` will be created under this directory.
# Make sure `lora_model_dir` points to this directory if you want to use the trained model.
lora_out_dir:
lora_fan_in_fan_out: false
peft_fan_in_fan_out: false
peft_feedforward_modules: # ffn modules for IA3, for llama down projection
# ReLoRA configuration
# Must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
@@ -869,7 +870,7 @@ Pass the appropriate flag to the train command:
- Pretrained LORA:
```bash
python -m axolotl.cli.inference examples/your_config.yml --lora_model_dir="./lora-output-dir"
python -m axolotl.cli.inference examples/your_config.yml --peft_model_dir="./lora-output-dir"
```
- Full weights finetune:
```bash
@@ -890,7 +891,7 @@ Please use `--sample_packing False` if you have it on and receive the error simi
Add below flag to train command above
```bash
python3 -m axolotl.cli.merge_lora examples/your_config.yml --lora_model_dir="./completed-model" --load_in_8bit=False --load_in_4bit=False
python3 -m axolotl.cli.merge_lora examples/your_config.yml --peft_model_dir="./completed-model" --load_in_8bit=False --load_in_4bit=False
```
If you run out of CUDA memory, you can try to merge in system RAM with

View File

@@ -18,7 +18,7 @@ dataset_prepared_path: last_prepared_run
val_set_size: 0.01
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
sample_packing: false

View File

@@ -10,7 +10,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len: 2048
lora_r: 16

View File

@@ -20,7 +20,7 @@ sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
peft_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05

View File

@@ -16,7 +16,7 @@ val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing: true

View File

@@ -20,7 +20,7 @@ sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
peft_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05

View File

@@ -16,7 +16,7 @@ val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing: true

View File

@@ -20,7 +20,7 @@ sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
peft_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05

View File

@@ -16,7 +16,7 @@ val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing: true

View File

@@ -15,7 +15,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter: lora
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 16

View File

@@ -22,7 +22,7 @@ dataset_prepared_path:
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:

View File

@@ -15,7 +15,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 64

View File

@@ -10,7 +10,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8

View File

@@ -9,7 +9,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.02
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 512
max_packed_sequence_len:
lora_r:

View File

@@ -18,7 +18,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter: lora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing:
lora_r: 8

72
examples/llama-2/ia3.yml Normal file
View File

@@ -0,0 +1,72 @@
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./ia3-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: ia3
peft_model_dir:
peft_target_modules:
- k_proj
- v_proj
- down_proj
peft_feedforward_modules:
- down_proj
peft_fan_in_fan_out: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 2
num_epochs: 5
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_table_size:
eval_table_max_new_tokens:
save_steps:
debug:
deepspeed:
weight_decay: 0.1
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -20,7 +20,7 @@ sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
peft_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05

View File

@@ -16,7 +16,7 @@ val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing: true

View File

@@ -16,7 +16,7 @@ val_set_size: 0.01
output_dir: ./relora-out
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 4096
sample_packing: true

View File

@@ -20,7 +20,7 @@ sequence_len: 4096
sample_packing: true
adapter: lora
lora_model_dir:
peft_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05

View File

@@ -9,7 +9,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.02
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8

View File

@@ -12,7 +12,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.02
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 1024
sample_packing: true
lora_r:

View File

@@ -12,7 +12,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.02
adapter: lora
lora_model_dir:
peft_model_dir:
sequence_len: 1024
sample_packing: true
lora_r: 8

View File

@@ -12,7 +12,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.01
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 1024
sample_packing: true
lora_r: 8

View File

@@ -22,7 +22,7 @@ sample_packing: true
pad_to_sequence_len:
adapter:
lora_model_dir:
peft_model_dir:
lora_r:
lora_alpha:
lora_dropout:

View File

@@ -22,7 +22,7 @@ sample_packing: false # not CURRENTLY compatible with LoRAs
pad_to_sequence_len:
adapter: qlora
lora_model_dir:
peft_model_dir:
lora_r: 64
lora_alpha: 32
lora_dropout: 0.05

View File

@@ -13,7 +13,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.05
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len: 2048
lora_r: 64

View File

@@ -7,7 +7,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.05
adapter: lora
lora_model_dir:
peft_model_dir:
sequence_len: 512
lora_r: 16
lora_alpha: 32

View File

@@ -10,7 +10,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.02
adapter:
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8

View File

@@ -8,7 +8,7 @@ datasets:
dataset_prepared_path:
val_set_size: 0.05
adapter: lora
lora_model_dir:
peft_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8

View File

@@ -20,7 +20,7 @@ dataset_prepared_path:
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
peft_model_dir:
sequence_len: 8192
max_packed_sequence_len:

View File

@@ -116,6 +116,8 @@ def flashattn_forward(
attention_mask: [bsz, q_len]
"""
# pylint: disable=duplicate-code
original_dtype = hidden_states.dtype
bsz, q_len, _ = hidden_states.size()
if not hasattr(self, "pretraining_tp"):
@@ -151,6 +153,13 @@ def flashattn_forward(
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
if query_states.dtype == torch.float32:
query_states = query_states.to(dtype=original_dtype)
if key_states.dtype == torch.float32:
key_states = key_states.to(dtype=original_dtype)
if value_states.dtype == torch.float32:
value_states = value_states.to(dtype=original_dtype)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
@@ -309,6 +318,10 @@ def flashattn_forward(
else:
attn_output = self.o_proj(attn_output)
# handle conversion back for IA3
if attn_output.dtype == torch.float32:
attn_output = attn_output.to(dtype=original_dtype)
return attn_output, None, past_key_value
@@ -502,6 +515,7 @@ def llama_model_forward(
)
hidden_states = inputs_embeds
original_dtype = hidden_states.dtype
if self.gradient_checkpointing and self.training:
if use_cache:
@@ -559,6 +573,10 @@ def llama_model_forward(
hidden_states = layer_outputs[0]
# handle conversion back for IA3
if hidden_states.dtype == torch.float32:
hidden_states = hidden_states.to(dtype=original_dtype)
if use_cache:
next_decoder_cache += (layer_outputs[2 if output_attentions else 1],)

View File

@@ -121,6 +121,18 @@ def normalize_config(cfg):
log_gpu_memory_usage(LOG, "baseline", cfg.device)
if cfg.adapter is not None:
for key in list(cfg.keys()):
if key.startswith("lora_"):
new_key = key.replace("lora_", "peft_")
LOG.warning(
PendingDeprecationWarning(
f"{key} soon to be deprecated. please use {new_key}"
)
)
cfg[new_key] = cfg[key]
del cfg[key]
def validate_config(cfg):
if is_torch_bf16_gpu_available():
@@ -190,7 +202,10 @@ def validate_config(cfg):
raise ValueError("Require cfg.load_in_4bit to be True for qlora")
if not cfg.load_in_8bit and cfg.adapter == "lora":
LOG.warning("We recommend setting `load_in_8bit: true` for LORA finetuning")
LOG.warning("We recommend setting `load_in_8bit: true` for LoRA finetuning")
if not cfg.load_in_8bit and cfg.adapter == "ia3":
LOG.warning("We recommend setting `load_in_8bit: true` for IA3 finetuning")
if cfg.relora_steps:
if cfg.adapter not in ("lora", "qlora"):

View File

@@ -406,21 +406,21 @@ def load_model(
if hasattr(module, "weight"):
module.to(torch.float32)
needs_fa2_dtype = cfg.adapter or cfg.fsdp
if (cfg.adapter == "lora" and load_in_8bit) or (
cfg.adapter == "qlora" and cfg.load_in_4bit
):
require_peft: bool = False
if cfg.adapter in ["lora", "qlora", "ia3"]:
require_peft = True
if require_peft:
LOG.info("converting PEFT model w/ prepare_model_for_kbit_training")
if cfg.gradient_checkpointing:
model.gradient_checkpointing_enable()
model = prepare_model_for_kbit_training(
model, use_gradient_checkpointing=cfg.gradient_checkpointing
)
needs_fa2_dtype = True
# LlamaRMSNorm layers are in fp32 after kbit_training or full finetune, so we need to
# convert them back to fp16/bf16 for flash-attn compatibility.
if needs_fa2_dtype or (cfg.flash_attention and cfg.is_llama_derived_model):
if require_peft or cfg.fsdp or (cfg.flash_attention and cfg.is_llama_derived_model):
LOG.info("converting modules to %s for flash attention", cfg.torch_dtype)
for name, module in model.named_modules():
if "norm" in name:
@@ -429,7 +429,7 @@ def load_model(
if hasattr(module, "weight"):
module.to(cfg.torch_dtype)
model, lora_config = load_adapter(model, cfg, cfg.adapter)
model, peft_config = load_adapter(model, cfg, cfg.adapter)
if cfg.ddp and not load_in_8bit:
model.to(f"cuda:{cfg.local_rank}")
@@ -460,7 +460,7 @@ def load_model(
log_gpu_memory_usage(LOG, "after adapters", model.device)
# TODO resume_from_checkpoint handling
return model, lora_config
return model, peft_config
def load_adapter(model, cfg, adapter, inference=False):
@@ -470,6 +470,8 @@ def load_adapter(model, cfg, adapter, inference=False):
return model, None
if hasattr(model, "enable_input_require_grads"):
model.enable_input_require_grads()
if adapter == "ia3":
return load_ia3(model, cfg, inference=inference)
if adapter in ["lora", "qlora"]:
return load_lora(model, cfg, inference=inference)
if adapter == "llama-adapter":
@@ -488,11 +490,11 @@ def load_llama_adapter(model, cfg):
task_type="CAUSAL_LM",
)
if cfg.lora_model_dir:
if cfg.peft_model_dir:
LOG.debug("Loading pretained PEFT - llama_adapter")
model = PeftModel.from_pretrained(
model,
cfg.lora_model_dir,
cfg.peft_model_dir,
torch_dtype=torch.float16,
)
else:
@@ -505,7 +507,7 @@ def load_llama_adapter(model, cfg):
def find_all_linear_names(model):
cls = (bnb.nn.Linear4bit, bnb.nn.Linear8bitLt, torch.nn.Linear, QuantLinear)
lora_module_names = set()
peft_module_names = set()
for name, module in model.named_modules():
if (
isinstance(module, cls)
@@ -513,12 +515,12 @@ def find_all_linear_names(model):
and module.__class__.__name__ not in ("LlamaLinearScalingRotaryEmbedding",)
):
names = name.split(".")
lora_module_names.add(names[0] if len(names) == 1 else names[-1])
peft_module_names.add(names[0] if len(names) == 1 else names[-1])
if "lm_head" in lora_module_names: # needed for 16-bit
lora_module_names.remove("lm_head")
if "lm_head" in peft_module_names: # needed for 16-bit
peft_module_names.remove("lm_head")
return list(lora_module_names)
return list(peft_module_names)
def load_lora(model, cfg, inference=False):
@@ -526,34 +528,68 @@ def load_lora(model, cfg, inference=False):
from peft import LoraConfig, PeftModel, get_peft_model
lora_target_modules = list(cfg.lora_target_modules or [])
peft_target_modules = list(cfg.peft_target_modules or [])
if cfg.lora_target_linear:
if cfg.peft_target_linear:
linear_names = find_all_linear_names(model)
LOG.info(f"found linear modules: {repr(linear_names)}")
lora_target_modules = list(set(lora_target_modules + linear_names))
peft_target_modules = list(set(peft_target_modules + linear_names))
lora_config = LoraConfig(
r=cfg.lora_r,
lora_alpha=cfg.lora_alpha,
target_modules=lora_target_modules,
lora_dropout=cfg.lora_dropout,
fan_in_fan_out=cfg.lora_fan_in_fan_out,
modules_to_save=cfg.lora_modules_to_save if cfg.lora_modules_to_save else None,
peft_config = LoraConfig(
r=cfg.peft_r,
lora_alpha=cfg.peft_alpha,
target_modules=peft_target_modules,
lora_dropout=cfg.peft_dropout,
fan_in_fan_out=cfg.peft_fan_in_fan_out,
modules_to_save=cfg.peft_modules_to_save if cfg.peft_modules_to_save else None,
bias="none",
task_type="CAUSAL_LM",
)
if cfg.lora_model_dir:
if cfg.peft_model_dir:
LOG.debug("Loading pretained PEFT - LoRA")
model = PeftModel.from_pretrained(
model,
cfg.lora_model_dir,
cfg.peft_model_dir,
is_trainable=(not inference),
)
else:
model = get_peft_model(model, lora_config)
model = get_peft_model(model, peft_config)
model.print_trainable_parameters()
return model, lora_config
return model, peft_config
def load_ia3(model, cfg, inference=False):
# type: (PreTrainedModel, DictDefault, bool) -> Tuple[PreTrainedModel, Optional[PeftConfig]]
from peft import IA3Config, PeftModel, get_peft_model
peft_config_kwargs = {}
if cfg.peft_init_ia3_weights is not None:
peft_config_kwargs["init_ia3_weights"] = cfg.peft_init_ia3_weights
if cfg.peft_fan_in_fan_out is not None:
peft_config_kwargs["fan_in_fan_out"] = cfg.peft_fan_in_fan_out
peft_config = IA3Config(
target_modules=cfg.peft_target_modules,
feedforward_modules=cfg.peft_feedforward_modules,
modules_to_save=cfg.peft_modules_to_save,
task_type="CAUSAL_LM",
**peft_config_kwargs,
)
if cfg.peft_model_dir:
LOG.debug("Loading pretained PEFT - IA3")
model = PeftModel.from_pretrained(
model,
cfg.peft_model_dir,
is_trainable=(not inference),
)
else:
model = get_peft_model(model, peft_config)
model.print_trainable_parameters()
return model, peft_config

View File

@@ -24,6 +24,10 @@ class TestLoraLlama(unittest.TestCase):
"""
def test_lora(self):
"""
support for legacy lora_ configs
:return:
"""
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
@@ -66,6 +70,101 @@ class TestLoraLlama(unittest.TestCase):
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(output_dir) / "adapter_model.bin").exists()
def test_lora_peft(self):
"""
support for legacy lora_ configs
:return:
"""
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"base_model_config": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"peft_r": 32,
"peft_alpha": 64,
"peft_dropout": 0.05,
"peft_target_linear": True,
"val_set_size": 0.1,
"special_tokens": {
"unk_token": "<unk>",
"bos_token": "<s>",
"eos_token": "</s>",
},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 8,
"gradient_accumulation_steps": 1,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(output_dir) / "adapter_model.bin").exists()
def test_ia3_peft(self):
"""
support for IA3 peft
:return:
"""
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"base_model_config": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "ia3",
"peft_r": 32,
"peft_alpha": 64,
"peft_dropout": 0.05,
"peft_target_modules": ["k_proj", "v_proj", "down_proj"],
"peft_feedforward_modules": ["down_proj"],
"val_set_size": 0.1,
"special_tokens": {
"unk_token": "<unk>",
"bos_token": "<s>",
"eos_token": "</s>",
},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 8,
"gradient_accumulation_steps": 1,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(output_dir) / "adapter_model.bin").exists()
def test_lora_packing(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()

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"""Module for testing the validation module"""
import logging
import unittest
from typing import Optional
import pytest
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
class NormalizationTest(unittest.TestCase):
"""
Test the cfg normalization module
"""
_caplog: Optional[pytest.LogCaptureFixture] = None
@pytest.fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
def test_lora_to_peft(self):
base_cfg = DictDefault(
{
"gradient_accumulation_steps": 1,
"micro_batch_size": 1,
"base_model": "NousResearch/Llama-2-7b-hf",
"base_model_config": "NousResearch/Llama-2-7b-hf",
}
)
cfg = base_cfg | DictDefault(
{
"adapter": "lora",
"lora_r": 128,
"lora_alpha": 64,
}
)
with self._caplog.at_level(logging.WARNING):
normalize_config(cfg)
assert any(
"soon to be deprecated. please use peft_" in record.message
for record in self._caplog.records
)
assert cfg.peft_r == 128
assert cfg.peft_alpha == 64