Skip to content

GitLab

Unverified Commit 4c03347f authored by Frank Lee's avatar Frank Lee Committed by GitHub
Browse files

Merge pull request #5377 from hpcaitech/example/llama-npu 

[llama] support npu for Colossal-LLaMA-2
parents c53ddda8 084c9124
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 497 additions and 733 deletions
applications/Colossal-LLaMA-2/colossal_llama2/dataset/loader.py
View file @ 4c03347f
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import numpy as np
import os
import random
from dataclasses import dataclass
from typing import Dict, List, Union, Sequence, Optional, Iterator, Callable
from typing import Dict, Iterator, List, Optional, Sequence, Union
import torch
from datasets import dataset_dict, load_from_disk
import torch.nn.functional as F
from datasets import Dataset as HFDataset
from torch.distributed import ProcessGroup
from torch.distributed.distributed_c10d import _get_default_group
from torch.utils.data import ConcatDataset, Dataset, DataLoader, DistributedSampler
from datasets import dataset_dict, load_from_disk
from torch.utils.data import ConcatDataset, Dataset, DistributedSampler
from transformers.tokenization_utils import PreTrainedTokenizer
import torch.nn.functional as F
DatasetType = Union[Dataset, ConcatDataset, dataset_dict.Dataset]
PathType = Union[str, os.PathLike]
......@@ -62,6 +58,7 @@ class DataCollatorForSupervisedDataset(object):
tokenizer: PreTrainedTokenizer
max_length: int = 4096
ignore_index: int = -100
padding: str = "max_length"
def __call__(self, instances: Sequence[Dict[str, List[int]]]) -> Dict[str, torch.Tensor]:
"""
......@@ -106,10 +103,11 @@ class DataCollatorForSupervisedDataset(object):
batch_first=True,
padding_value=self.ignore_index,
) # (bsz, max_len)
# pad to max
to_pad = self.max_length - input_ids.size(1)
input_ids = F.pad(input_ids, (0, to_pad), value=self.tokenizer.pad_token_id)
labels = F.pad(labels, (0, to_pad), value=self.ignore_index)
if self.padding == "max_length":
# pad to max
to_pad = self.max_length - input_ids.size(1)
input_ids = F.pad(input_ids, (0, to_pad), value=self.tokenizer.pad_token_id)
labels = F.pad(labels, (0, to_pad), value=self.ignore_index)
elif self.tokenizer.padding_side == "left":
reversed_input_ids = [seq.flip(dims=(0,)) for seq in batch_input_ids]
reversed_input_ids = torch.nn.utils.rnn.pad_sequence(
......@@ -171,49 +169,3 @@ class StatefulDistributedSampler(DistributedSampler):
def set_start_index(self, start_index: int) -> None:
self.start_index = start_index
def setup_distributed_dataloader(
dataset: DatasetType,
batch_size: int = 1,
shuffle: bool = False,
seed: int = 1024,
drop_last: bool = False,
pin_memory: bool = False,
num_workers: int = 0,
collate_fn: Callable[[Sequence[Dict[str, Union[str, List[int]]]]], Dict[str, torch.Tensor]] = None,
process_group: Optional[ProcessGroup] = None,
**kwargs,
) -> DataLoader:
"""
Setup dataloader for distributed training.
"""
_kwargs = kwargs.copy()
process_group = process_group or _get_default_group()
sampler = StatefulDistributedSampler(
dataset=dataset,
num_replicas=process_group.size(),
rank=process_group.rank(),
shuffle=shuffle,
seed=seed,
drop_last=drop_last,
)
# Deterministic dataloader
def seed_worker(worker_id: int) -> None:
worker_seed = seed
np.random.seed(worker_seed)
torch.manual_seed(worker_seed)
random.seed(worker_seed)
return DataLoader(
dataset=dataset,
batch_size=batch_size,
sampler=sampler,
num_workers=num_workers,
collate_fn=collate_fn,
pin_memory=pin_memory,
drop_last=drop_last,
worker_init_fn=seed_worker,
**_kwargs,
)
applications/Colossal-LLaMA-2/colossal_llama2/utils/neftune_patch.py
View file @ 4c03347f
......@@ -17,7 +17,7 @@ import torch
def unwrap(model):
if hasattr(model, "module"):
return unwrap_model(model.module)
return model.unwrap()
else:
return model
......
applications/Colossal-LLaMA-2/train.example.sh
View file @ 4c03347f
......@@ -42,3 +42,4 @@ colossalai run --nproc_per_node 8 --hostfile hostfile --master_port 30013 train.
--warmup_steps 100 \
--use_grad_checkpoint \
--use_flash_attn \
--pad_token "unk"
applications/Colossal-LLaMA-2/train.py
View file @ 4c03347f
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Continual Pre-training of LLaMA-2 developed by Colossal-AI Team
Continual Pre-training/Supervised fine-tuning of Colossal-LLaMA-2 developed by Colossal-AI Team
"""
import argparse
......@@ -16,22 +16,24 @@ from colossal_llama2.dataset.loader import (
DataCollatorForSupervisedDataset,
StatefulDistributedSampler,
load_tokenized_dataset,
setup_distributed_dataloader,
)
from colossal_llama2.utils.ckpt_io import load_checkpoint, save_checkpoint
from colossal_llama2.utils.flash_attention_patch import replace_with_flash_attention
from colossal_llama2.utils.froze import freeze_non_embeds_parameters
from colossal_llama2.utils.neftune_patch import activate_neftune, deactivate_neftune
from torch.utils.tensorboard import SummaryWriter
from tqdm import tqdm
from transformers import LlamaConfig, LlamaForCausalLM, LlamaTokenizer
from transformers import LlamaForCausalLM, LlamaTokenizer
import colossalai
from colossalai.accelerator import get_accelerator
from colossalai.booster import Booster
from colossalai.booster.plugin import GeminiPlugin, HybridParallelPlugin, LowLevelZeroPlugin
from colossalai.cluster import DistCoordinator
from colossalai.lazy import LazyInitContext
from colossalai.nn.lr_scheduler import CosineAnnealingWarmupLR
from colossalai.nn.optimizer import HybridAdam
from colossalai.utils import get_current_device
def get_model_numel(model: torch.nn.Module) -> int:
......@@ -83,6 +85,7 @@ def main() -> None:
parser.add_argument("--tensorboard_dir", type=str, default="logs_dir", help="Tensorboard directory")
parser.add_argument("--config_file", type=str, default="config_file", help="Config file")
parser.add_argument("--num_epochs", type=int, default=1, help="Number of training epochs")
parser.add_argument("--accumulation_steps", type=int, default=1, help="Number of accumulation steps")
parser.add_argument("--micro_batch_size", type=int, default=2, help="Batch size of each process")
parser.add_argument("--lr", type=float, default=3e-4, help="Learning rate")
parser.add_argument("--max_length", type=int, default=4096, help="Model max length")
......@@ -108,6 +111,12 @@ def main() -> None:
default=False,
help="Use flash-attention",
)
parser.add_argument(
"--use_neft",
action="store_true",
default=False,
help="Use NEFTune",
)
parser.add_argument(
"--freeze_non_embeds_params",
action="store_true",
......@@ -116,6 +125,8 @@ def main() -> None:
)
parser.add_argument("--tp", type=int, default=1)
parser.add_argument("--zero", type=int, default=1)
parser.add_argument("--pad_token", choices=["eos", "unk"], default="eos")
parser.add_argument("--padding_mode", choices=["max_length", "longest"], default="max_length")
args = parser.parse_args()
with open(args.config_file, "w") as f:
......@@ -125,6 +136,7 @@ def main() -> None:
# Initialize Distributed Training
# ==============================
colossalai.launch_from_torch({})
accelerator = get_accelerator()
coordinator = DistCoordinator()
# ==============================
......@@ -182,7 +194,10 @@ def main() -> None:
# Initialize Tokenizer, Dataset, Collator and Dataloader
# ======================================================
tokenizer = LlamaTokenizer.from_pretrained(args.pretrained)
tokenizer.pad_token = tokenizer.unk_token
if args.pad_token == "eos":
tokenizer.pad_token = tokenizer.eos_token
elif args.pad_token == "unk":
tokenizer.pad_token = tokenizer.unk_token
tokenizer.add_bos_token = False
tokenizer.add_eos_token = False
......@@ -193,38 +208,36 @@ def main() -> None:
coordinator.print_on_master(f"Load dataset: {args.dataset}")
dataset = load_tokenized_dataset(dataset_paths=args.dataset, mode="train")
data_collator = DataCollatorForSupervisedDataset(tokenizer=tokenizer, max_length=args.max_length)
dataloader = setup_distributed_dataloader(
data_collator = DataCollatorForSupervisedDataset(
tokenizer=tokenizer, max_length=args.max_length, padding=args.padding_mode
)
dataloader = plugin.prepare_dataloader(
dataset=dataset,
batch_size=args.micro_batch_size,
shuffle=True,
drop_last=True,
collate_fn=data_collator,
distributed_sampler_cls=StatefulDistributedSampler,
)
coordinator.print_on_master(
f"Max CUDA memory after data loader: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB"
f"Max device memory after data loader: {accelerator.max_memory_allocated() / 1024 ** 2:.2f} MB"
)
# ======================================================
# Initialize Model, Objective, Optimizer and LR Scheduler
# ======================================================
# colossalai has changed api for get_current_device in 0.3.4 version or newer
try:
from colossalai.accelerator import get_accelerator
current_device = get_accelerator().get_current_device()
except:
from colossalai.utils import get_current_device
current_device = get_current_device()
init_ctx = LazyInitContext(default_device=current_device) if isinstance(plugin, (GeminiPlugin,)) else nullcontext()
init_ctx = (
LazyInitContext(default_device=get_current_device())
if isinstance(plugin, (GeminiPlugin, HybridParallelPlugin))
else nullcontext()
)
with init_ctx:
model = LlamaForCausalLM(LlamaConfig.from_pretrained(args.pretrained))
model = LlamaForCausalLM.from_pretrained(args.pretrained)
# Freeze part of parameters.
if args.freeze_non_embeds_params:
freeze_non_embeds_parameters(model=model)
# this is essential, otherwise the grad checkpoint will not work.
model.train()
if args.use_grad_checkpoint:
model.gradient_checkpointing_enable()
......@@ -246,12 +259,14 @@ def main() -> None:
adamw_mode=True,
)
if args.warmup_steps is None:
args.warmup_steps = int(args.num_epochs * 0.025 * (len(dataloader) // args.accumulation_steps))
coordinator.print_on_master(f"Warmup steps is set to {args.warmup_steps}")
lr_scheduler = CosineAnnealingWarmupLR(
optimizer=optimizer,
total_steps=args.num_epochs * len(dataloader),
warmup_steps=args.warmup_steps
if args.warmup_steps is not None
else int(args.num_epochs * len(dataloader) * 0.025),
total_steps=args.num_epochs * (len(dataloader) // args.accumulation_steps),
warmup_steps=args.warmup_steps,
eta_min=0.1 * args.lr,
)
......@@ -267,11 +282,9 @@ def main() -> None:
torch.set_default_dtype(torch.float)
if args.load_checkpoint is None:
coordinator.print_on_master(f"Load pretrained model checkpoint from {args.pretrained}")
booster.load_model(model, args.pretrained, strict=False)
coordinator.print_on_master(f"Booster init max CUDA memory: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB")
coordinator.print_on_master(
f"Booster init max device memory: {accelerator.max_memory_allocated() / 1024 ** 2:.2f} MB"
)
coordinator.print_on_master(
f"Booster init max CPU memory: {resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024:.2f} MB"
)
......@@ -298,85 +311,109 @@ def main() -> None:
coordinator.print_on_master(f"Loaded sample at index {sampler_start_idx}")
coordinator.print_on_master(
f"Checkpoint loaded max CUDA memory: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB"
f"Checkpoint loaded max device memory: {accelerator.max_memory_allocated() / 1024 ** 2:.2f} MB"
)
coordinator.print_on_master(
f"Checkpoint loaded CUDA memory: {torch.cuda.memory_allocated() / 1024 ** 2:.2f} MB"
f"Checkpoint loaded device memory: {accelerator.memory_allocated() / 1024 ** 2:.2f} MB"
)
coordinator.print_on_master(
f"Checkpoint loaded max CPU memory: {resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024:.2f} MB"
)
num_steps_per_epoch = len(dataloader)
if args.use_neft:
coordinator.print_on_master("Activate NEFTune.")
model, handle = activate_neftune(model)
num_steps_per_epoch = len(dataloader) // args.accumulation_steps
# If resume training, set the sampler start index to the correct value
assert isinstance(dataloader.sampler, StatefulDistributedSampler)
dataloader.sampler.set_start_index(start_index=sampler_start_idx)
for epoch in range(start_epoch, args.num_epochs):
dataloader.sampler.set_epoch(epoch=epoch)
with tqdm(
iterable=enumerate(dataloader, start=start_step),
pbar = tqdm(
desc=f"Epoch {epoch}",
disable=not coordinator.is_master(),
total=num_steps_per_epoch,
initial=start_step,
) as pbar:
for step, batch in pbar:
batch = {k: v.to(current_device) for k, v in batch.items() if isinstance(v, torch.Tensor)}
initial=start_step // args.accumulation_steps,
)
total_loss = torch.tensor(0.0, device=get_current_device())
for step, batch in enumerate(dataloader, start=start_step):
batch = {k: v.to(get_current_device()) for k, v in batch.items() if isinstance(v, torch.Tensor)}
batch_output = model(**batch)
batch_output = model(**batch)
loss = batch_output.loss
loss = batch_output.loss / args.accumulation_steps
total_loss.add_(loss.data)
booster.backward(loss=loss, optimizer=optimizer)
booster.backward(loss=loss, optimizer=optimizer)
if (step + 1) % args.accumulation_steps == 0:
optimizer.step()
lr_scheduler.step()
optimizer.zero_grad()
all_reduce_mean(tensor=loss)
pbar.set_postfix({"Loss": f"{loss.item():.4f}"})
all_reduce_mean(tensor=total_loss)
pbar.set_postfix({"Loss": f"{total_loss.item():.4f}"})
if coordinator.is_master():
global_step = epoch * num_steps_per_epoch + step
writer.add_scalar(tag="Loss", scalar_value=loss.item(), global_step=global_step)
global_step = (epoch * num_steps_per_epoch) + (step + 1) // args.accumulation_steps
writer.add_scalar(tag="Loss", scalar_value=total_loss.item(), global_step=global_step)
writer.add_scalar(
tag="Learning Rate",
scalar_value=lr_scheduler.get_last_lr()[0],
global_step=global_step,
)
# Save modeling.
if (args.save_interval > 0 and (step + 1) % args.save_interval == 0) or (step + 1) == len(dataloader):
coordinator.print_on_master("\nStart saving model checkpoint with running states")
save_checkpoint(
save_dir=args.save_dir,
booster=booster,
model=model,
optimizer=optimizer,
lr_scheduler=lr_scheduler,
epoch=epoch,
step=step + 1,
batch_size=args.micro_batch_size,
coordinator=coordinator,
)
coordinator.print_on_master(
f"Saved checkpoint at epoch {epoch} step {step + 1} at folder {args.save_dir}"
)
# Delete CUDA cache.
# del batch, batch_labels, batch_output, loss
torch.cuda.empty_cache()
total_loss.fill_(0.0)
pbar.update()
# Save modeling.
if (args.save_interval > 0 and (step + 1) % (args.save_interval * args.accumulation_steps) == 0) or (
step + 1
) == len(dataloader):
coordinator.print_on_master("\nStart saving model checkpoint with running states")
if args.use_neft:
coordinator.print_on_master("Deactivate NEFTune before saving model.")
deactivate_neftune(model, handle)
accelerator.empty_cache()
save_checkpoint(
save_dir=args.save_dir,
booster=booster,
model=model,
optimizer=optimizer,
lr_scheduler=lr_scheduler,
epoch=epoch,
step=step + 1,
batch_size=args.micro_batch_size,
coordinator=coordinator,
)
coordinator.print_on_master(
f"Saved checkpoint at epoch {epoch} step {step + 1} at folder {args.save_dir}"
)
if args.use_neft:
coordinator.print_on_master("Activate NEFTune.")
model, handle = activate_neftune(model)
# Delete cache.
# del batch, batch_labels, batch_output, loss
accelerator.empty_cache()
# the continue epochs are not resumed, so we need to reset the sampler start index and start step
dataloader.sampler.set_start_index(start_index=0)
start_step = 0
if args.use_neft:
coordinator.print_on_master("Deactivate NEFTune.")
deactivate_neftune(model, handle)
# Final save.
coordinator.print_on_master("Start saving final model checkpoint")
booster.save_model(model, os.path.join(args.save_dir, "modeling"), shard=True)
coordinator.print_on_master(f"Saved final model checkpoint at epoch {epoch} at folder {args.save_dir}")
coordinator.print_on_master(f"Max CUDA memory usage: {torch.cuda.max_memory_allocated()/1024**2:.2f} MB")
coordinator.print_on_master(f"Max device memory usage: {accelerator.max_memory_allocated()/1024**2:.2f} MB")
if __name__ == "__main__":
......
applications/Colossal-LLaMA-2/train_sft.example.sh
View file @ 4c03347f
......@@ -25,7 +25,7 @@ SAVE_DIR="${PARENT_SAVE_DIR}${FULL_PROJECT_NAME}"
TENSORBOARD_DIR="${PARENT_TENSORBOARD_DIR}${FULL_PROJECT_NAME}"
CONFIG_FILE="${PARENT_CONFIG_FILE}${FULL_PROJECT_NAME}.json"
colossalai run --nproc_per_node 8 --hostfile hostfile --master_port 30013 train_sft.py \
colossalai run --nproc_per_node 8 --hostfile hostfile --master_port 30013 train.py \
--pretrained $PRETRAINED_MODEL_PATH \
--dataset ${dataset[@]} \
--plugin "zero2" \
......@@ -44,3 +44,4 @@ colossalai run --nproc_per_node 8 --hostfile hostfile --master_port 30013 train_
--use_grad_checkpoint \
--use_flash_attn \
--use_neft \
--pad_token "eos"
applications/Colossal-LLaMA-2/train_sft.py deleted 100644 → 0
View file @ c53ddda8
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Supervised fine-tuning of Colossal-LLaMA-2-base developed by Colossal-AI Team
"""
import argparse
import json
import os
import resource
from contextlib import nullcontext
import torch
import torch.distributed as dist
from colossal_llama2.dataset.loader import (
DataCollatorForSupervisedDataset,
StatefulDistributedSampler,
load_tokenized_dataset,
setup_distributed_dataloader,
)
from colossal_llama2.utils.ckpt_io import load_checkpoint, save_checkpoint
from colossal_llama2.utils.flash_attention_patch import replace_with_flash_attention
from colossal_llama2.utils.froze import freeze_non_embeds_parameters
from colossal_llama2.utils.neftune_patch import activate_neftune, deactivate_neftune
from torch.utils.tensorboard import SummaryWriter
from tqdm import tqdm
from transformers import LlamaConfig, LlamaForCausalLM, LlamaTokenizer
import colossalai
from colossalai.booster import Booster
from colossalai.booster.plugin import GeminiPlugin, HybridParallelPlugin, LowLevelZeroPlugin
from colossalai.cluster import DistCoordinator
from colossalai.lazy import LazyInitContext
from colossalai.nn.lr_scheduler import CosineAnnealingWarmupLR
from colossalai.nn.optimizer import HybridAdam
from colossalai.utils import get_current_device
def get_model_numel(model: torch.nn.Module) -> int:
return sum(p.numel() for p in model.parameters())
def format_numel_str(numel: int) -> str:
B = 1024**3
M = 1024**2
K = 1024
if numel >= B:
return f"{numel / B:.2f} B"
elif numel >= M:
return f"{numel / M:.2f} M"
elif numel >= K:
return f"{numel / K:.2f} K"
else:
return f"{numel}"
def all_reduce_mean(tensor: torch.Tensor) -> torch.Tensor:
dist.all_reduce(tensor=tensor, op=dist.ReduceOp.SUM)
tensor.div_(dist.get_world_size())
return tensor
def main() -> None:
# ==============================
# Parse Arguments
# ==============================
parser = argparse.ArgumentParser()
parser.add_argument(
"--pretrained",
type=str,
default=None,
help="Address of the pre-trained modeling",
)
parser.add_argument("--dataset", nargs="+", default=[])
parser.add_argument(
"--plugin",
type=str,
default="gemini",
choices=["gemini", "gemini_auto", "zero2", "zero2_cpu", "3d"],
help="Choose which plugin to use",
)
parser.add_argument("--load_checkpoint", type=str, default=None, help="Load checkpoint")
parser.add_argument("--save_interval", type=int, default=1000, help="Save interval")
parser.add_argument("--save_dir", type=str, default="checkpoint_dir", help="Checkpoint directory")
parser.add_argument("--tensorboard_dir", type=str, default="logs_dir", help="Tensorboard directory")
parser.add_argument("--config_file", type=str, default="config_file", help="Config file")
parser.add_argument("--num_epochs", type=int, default=1, help="Number of training epochs")
parser.add_argument("--accumulation_steps", type=int, default=8, help="Number of accumulation steps")
parser.add_argument("--micro_batch_size", type=int, default=2, help="Batch size of each process")
parser.add_argument("--lr", type=float, default=3e-4, help="Learning rate")
parser.add_argument("--max_length", type=int, default=4096, help="Model max length")
parser.add_argument(
"--mixed_precision",
type=str,
default="fp16",
choices=["fp16", "bf16"],
help="Mixed precision",
)
parser.add_argument("--grad_clip", type=float, default=1.0, help="Gradient clipping value")
parser.add_argument("--weight_decay", type=float, default=0.1, help="Weight decay")
parser.add_argument("--warmup_steps", type=int, default=None, help="Warmup steps")
parser.add_argument(
"--use_grad_checkpoint",
action="store_true",
default=False,
help="Use gradient checkpointing",
)
parser.add_argument(
"--use_flash_attn",
action="store_true",
default=False,
help="Use flash-attention",
)
parser.add_argument(
"--use_neft",
action="store_true",
default=False,
help="Use NEFTune",
)
parser.add_argument(
"--freeze_non_embeds_params",
action="store_true",
default=False,
help="Freeze non embeddings parameters",
)
parser.add_argument("--tp", type=int, default=1)
parser.add_argument("--zero", type=int, default=1)
args = parser.parse_args()
with open(args.config_file, "w") as f:
json.dump(args.__dict__, f, indent=4)
# ==============================
# Initialize Distributed Training
# ==============================
colossalai.launch_from_torch({})
coordinator = DistCoordinator()
# ==============================
# Initialize Tensorboard
# ==============================
if coordinator.is_master():
os.makedirs(args.tensorboard_dir, exist_ok=True)
writer = SummaryWriter(args.tensorboard_dir)
# ==============================
# Initialize Booster
# ==============================
if args.plugin == "gemini":
plugin = GeminiPlugin(
precision=args.mixed_precision,
initial_scale=2**16,
max_norm=args.grad_clip,
)
elif args.plugin == "gemini_auto":
plugin = GeminiPlugin(
precision=args.mixed_precision,
placement_policy="auto",
initial_scale=2**16,
max_norm=args.grad_clip,
)
elif args.plugin == "zero2":
plugin = LowLevelZeroPlugin(
stage=2,
precision=args.mixed_precision,
initial_scale=2**16,
max_norm=args.grad_clip,
)
elif args.plugin == "zero2_cpu":
plugin = LowLevelZeroPlugin(
stage=2,
precision=args.mixed_precision,
initial_scale=2**16,
cpu_offload=True,
max_norm=args.grad_clip,
)
elif args.plugin == "3d":
plugin = HybridParallelPlugin(
tp_size=args.tp,
pp_size=1,
zero_stage=args.zero,
max_norm=args.grad_clip,
precision=args.mixed_precision,
)
else:
raise ValueError(f"Unknown plugin {args.plugin}")
booster = Booster(plugin=plugin)
# ======================================================
# Initialize Tokenizer, Dataset, Collator and Dataloader
# ======================================================
tokenizer = LlamaTokenizer.from_pretrained(args.pretrained)
tokenizer.pad_token = tokenizer.eos_token
tokenizer.add_bos_token = False
tokenizer.add_eos_token = False
coordinator.print_on_master(f"Configuration file will be saved at: {args.config_file}")
coordinator.print_on_master(f"Tensorboard logs will be saved at: {args.tensorboard_dir}")
coordinator.print_on_master(f"Model checkpoint will be saved at: {args.save_dir}")
coordinator.print_on_master(f"Load dataset: {args.dataset}")
dataset = load_tokenized_dataset(dataset_paths=args.dataset, mode="train")
data_collator = DataCollatorForSupervisedDataset(tokenizer=tokenizer, max_length=args.max_length)
dataloader = setup_distributed_dataloader(
dataset=dataset,
batch_size=args.micro_batch_size,
shuffle=True,
drop_last=True,
collate_fn=data_collator,
)
coordinator.print_on_master(
f"Max CUDA memory after data loader: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB"
)
# ======================================================
# Initialize Model, Objective, Optimizer and LR Scheduler
# ======================================================
init_ctx = (
LazyInitContext(default_device=get_current_device()) if isinstance(plugin, (GeminiPlugin,)) else nullcontext()
)
with init_ctx:
model = LlamaForCausalLM(LlamaConfig.from_pretrained(args.pretrained))
# Freeze part of parameters.
if args.freeze_non_embeds_params:
freeze_non_embeds_parameters(model=model)
if args.use_grad_checkpoint:
model.gradient_checkpointing_enable()
coordinator.print_on_master(msg="Gradient checkpointing enabled successfully")
if args.use_flash_attn:
replace_with_flash_attention(model=model)
coordinator.print_on_master(msg="Flash-attention enabled successfully")
model_numel = get_model_numel(model)
coordinator.print_on_master(f"Model params: {format_numel_str(model_numel)}")
optimizer = HybridAdam(
model_params=filter(lambda p: p.requires_grad, model.parameters())
if args.freeze_non_embeds_params
else model.parameters(),
lr=args.lr,
betas=(0.9, 0.95),
weight_decay=args.weight_decay,
adamw_mode=True,
)
if args.warmup_steps is None:
args.warmup_steps = int(args.num_epochs * 0.025 * (len(dataloader) // args.accumulation_steps))
coordinator.print_on_master(f"Warmup steps is set to {args.warmup_steps}")
lr_scheduler = CosineAnnealingWarmupLR(
optimizer=optimizer,
total_steps=args.num_epochs * (len(dataloader) // args.accumulation_steps),
warmup_steps=args.warmup_steps,
eta_min=0.1 * args.lr,
)
# Flash attention will be disabled because it does NOT support fp32.
default_dtype = torch.float16 if args.mixed_precision == "fp16" else torch.bfloat16
torch.set_default_dtype(default_dtype)
model, optimizer, _, dataloader, lr_scheduler = booster.boost(
model=model,
optimizer=optimizer,
lr_scheduler=lr_scheduler,
dataloader=dataloader,
)
torch.set_default_dtype(torch.float)
if args.load_checkpoint is None:
coordinator.print_on_master(f"Load pretrained model checkpoint from {args.pretrained}")
booster.load_model(model, args.pretrained, strict=False)
coordinator.print_on_master(f"Booster init max CUDA memory: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB")
coordinator.print_on_master(
f"Booster init max CPU memory: {resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024:.2f} MB"
)
start_epoch = 0
start_step = 0
sampler_start_idx = 0
if args.load_checkpoint is not None:
if "modeling" in args.load_checkpoint:
coordinator.print_on_master(f"Continued pretrain from checkpoint {args.load_checkpoint}")
booster.load_model(model, args.load_checkpoint)
else:
coordinator.print_on_master(f"Load model checkpoint from {args.load_checkpoint}")
start_epoch, start_step, sampler_start_idx = load_checkpoint(
load_dir=args.load_checkpoint,
booster=booster,
model=model,
optimizer=optimizer,
lr_scheduler=lr_scheduler,
)
coordinator.print_on_master(
f"Loaded checkpoint {args.load_checkpoint} at epoch {start_epoch} step {start_step}"
)
coordinator.print_on_master(f"Loaded sample at index {sampler_start_idx}")
coordinator.print_on_master(
f"Checkpoint loaded max CUDA memory: {torch.cuda.max_memory_allocated() / 1024 ** 2:.2f} MB"
)
coordinator.print_on_master(
f"Checkpoint loaded CUDA memory: {torch.cuda.memory_allocated() / 1024 ** 2:.2f} MB"
)
coordinator.print_on_master(
f"Checkpoint loaded max CPU memory: {resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024:.2f} MB"
)
if args.use_neft:
coordinator.print_on_master("Activate NEFTune.")
model, handle = activate_neftune(model)
num_steps_per_epoch = len(dataloader) // args.accumulation_steps
# If resume training, set the sampler start index to the correct value
assert isinstance(dataloader.sampler, StatefulDistributedSampler)
dataloader.sampler.set_start_index(start_index=sampler_start_idx)
for epoch in range(start_epoch, args.num_epochs):
dataloader.sampler.set_epoch(epoch=epoch)
pbar = tqdm(desc=f"Epoch {epoch}", disable=not coordinator.is_master(), total=num_steps_per_epoch)
total_loss = torch.tensor(0.0).to(torch.cuda.current_device())
for step, batch in enumerate(dataloader):
batch = {k: v.to(get_current_device()) for k, v in batch.items() if isinstance(v, torch.Tensor)}
batch_output = model(**batch)
loss = batch_output.loss / args.accumulation_steps
total_loss += loss.item()
booster.backward(loss=loss, optimizer=optimizer)
if (step + 1) % args.accumulation_steps == 0:
optimizer.step()
lr_scheduler.step()
optimizer.zero_grad()
all_reduce_mean(tensor=total_loss)
pbar.set_postfix({"Loss": f"{total_loss.item():.4f}"})
if coordinator.is_master():
global_step = (epoch * num_steps_per_epoch) + (step + 1) // args.accumulation_steps
writer.add_scalar(tag="Loss", scalar_value=total_loss.item(), global_step=global_step)
writer.add_scalar(
tag="Learning Rate",
scalar_value=lr_scheduler.get_last_lr()[0],
global_step=global_step,
)
total_loss.fill_(0.0)
pbar.update()
# Save modeling.
if (args.save_interval > 0 and (step + 1) % (args.save_interval * args.accumulation_steps) == 0) or (
step + 1
) == len(dataloader):
coordinator.print_on_master("\nStart saving model checkpoint with running states")
if args.use_neft:
coordinator.print_on_master("Deactivate NEFTune before saving model.")
deactivate_neftune(model, handle)
save_checkpoint(
save_dir=args.save_dir,
booster=booster,
model=model,
optimizer=optimizer,
lr_scheduler=lr_scheduler,
epoch=epoch,
step=step + 1,
batch_size=args.micro_batch_size,
coordinator=coordinator,
)
coordinator.print_on_master(
f"Saved checkpoint at epoch {epoch} step {step + 1} at folder {args.save_dir}"
)
if args.use_neft:
coordinator.print_on_master("Activate NEFTune.")
model, handle = activate_neftune(model)
# Delete CUDA cache.
# del batch, batch_labels, batch_output, loss
torch.cuda.empty_cache()
# the continue epochs are not resumed, so we need to reset the sampler start index and start step
dataloader.sampler.set_start_index(start_index=0)
start_step = 0
if args.use_neft:
coordinator.print_on_master("Deactivate NEFTune.")
deactivate_neftune(model, handle)
# Final save.
coordinator.print_on_master("Start saving final model checkpoint")
booster.save_model(model, os.path.join(args.save_dir, "modeling"), shard=True)
coordinator.print_on_master(f"Saved final model checkpoint at epoch {epoch} at folder {args.save_dir}")
coordinator.print_on_master(f"Max CUDA memory usage: {torch.cuda.max_memory_allocated()/1024**2:.2f} MB")
if __name__ == "__main__":
main()
applications/ColossalEval/colossal_eval/models/chatglm.py
View file @ 4c03347f
......@@ -3,6 +3,8 @@ from typing import List
import torch
from colossalai.utils import get_current_device
from .huggingface import HuggingFaceModel
IGNORE_INDEX = -100
......@@ -126,9 +128,9 @@ class ChatGLMModel(HuggingFaceModel):
"""
input_ids = torch.nn.utils.rnn.pad_sequence(
input_ids_list, batch_first=True, padding_value=self.tokenizer.pad_token_id
).to(torch.cuda.current_device())
).to(get_current_device())
labels = torch.nn.utils.rnn.pad_sequence(labels, batch_first=True, padding_value=IGNORE_INDEX).to(
torch.cuda.current_device()
get_current_device()
)
outputs = self.model(input_ids)[0]
......@@ -197,7 +199,7 @@ class ChatGLM2Model(ChatGLMModel):
truncation=True,
return_tensors="pt",
max_length=self.model_max_length - max_new_tokens,
).to(torch.cuda.current_device())
).to(get_current_device())
# Set output_scores=True to get prediction scores.
outputs = self.model.generate(
......
applications/ColossalEval/colossal_eval/models/huggingface.py
View file @ 4c03347f
......@@ -11,6 +11,7 @@ from transformers import AutoConfig, AutoModel, AutoModelForCausalLM, AutoTokeni
from colossalai.logging import DistributedLogger
from colossalai.shardformer import ShardConfig, ShardFormer
from colossalai.utils import get_current_device
from .base import BaseModel
......@@ -128,12 +129,12 @@ class HuggingFaceModel(BaseModel):
self.model = AutoModel.from_pretrained(path, **model_kwargs)
shard_former = ShardFormer(shard_config)
self.model, sharded_parameters = shard_former.optimize(self.model)
self.model.to(torch.cuda.current_device())
self.model.to(get_current_device())
if peft_path is not None:
raise NotImplementedError("ShardFormer for PEFT models is not implemented.")
else:
self.model = AutoModel.from_pretrained(path, **model_kwargs).to(torch.cuda.current_device())
self.model = AutoModel.from_pretrained(path, **model_kwargs).to(get_current_device())
if peft_path is not None:
self.model = PeftModel.from_pretrained(self.model, peft_path, is_trainable=False)
self.model.eval()
......@@ -155,11 +156,11 @@ class HuggingFaceModel(BaseModel):
"""
input_ids = torch.nn.utils.rnn.pad_sequence(
input_ids_list, batch_first=True, padding_value=self.tokenizer.pad_token_id
).to(torch.cuda.current_device())
).to(get_current_device())
labels = torch.nn.utils.rnn.pad_sequence(labels, batch_first=True, padding_value=IGNORE_INDEX).to(
torch.cuda.current_device()
get_current_device()
)
attention_mask = input_ids.ne(self.tokenizer.pad_token_id).to(torch.cuda.current_device())
attention_mask = input_ids.ne(self.tokenizer.pad_token_id).to(get_current_device())
outputs = self.model(input_ids, attention_mask=attention_mask)[0]
......@@ -464,7 +465,7 @@ class HuggingFaceModel(BaseModel):
return_tensors="pt",
return_token_type_ids=False,
max_length=self.model_max_length - max_new_tokens,
).to(torch.cuda.current_device())
).to(get_current_device())
# Set output_scores=True to get prediction scores.
outputs = self.model.generate(
......@@ -598,12 +599,12 @@ class HuggingFaceCausalLM(HuggingFaceModel):
self.model = AutoModelForCausalLM.from_pretrained(path, **model_kwargs)
shard_former = ShardFormer(shard_config)
self.model, sharded_parameters = shard_former.optimize(self.model)
self.model.to(torch.cuda.current_device())
self.model.to(get_current_device())
if peft_path is not None:
raise NotImplementedError("ShardFormer for PEFT models is not implemented.")
else:
self.model = AutoModelForCausalLM.from_pretrained(path, **model_kwargs).to(torch.cuda.current_device())
self.model = AutoModelForCausalLM.from_pretrained(path, **model_kwargs).to(get_current_device())
if peft_path is not None:
self.model = PeftModel.from_pretrained(self.model, peft_path, is_trainable=False)
......
applications/ColossalEval/examples/dataset_evaluation/inference.py
View file @ 4c03347f
......@@ -8,6 +8,7 @@ import torch.distributed as dist
from colossal_eval import dataset, models, utils
import colossalai
from colossalai.accelerator import get_accelerator
from colossalai.cluster import ProcessGroupMesh
from colossalai.logging import get_dist_logger
from colossalai.shardformer import ShardConfig
......@@ -82,6 +83,7 @@ def rm_and_merge(
def main(args):
colossalai.launch_from_torch(config={}, seed=42)
accelerator = get_accelerator()
world_size = dist.get_world_size()
rank = dist.get_rank()
......@@ -235,10 +237,10 @@ def main(args):
),
)
logger.info(f"Rank {rank} peak CUDA mem: {torch.cuda.max_memory_allocated()/1024**3:.3f} GB")
logger.info(f"Rank {rank} peak device mem: {accelerator.max_memory_allocated()/1024**3:.3f} GB")
del model_
torch.cuda.empty_cache()
accelerator.empty_cache()
dist.barrier()
if rank == 0:
......
colossalai/booster/plugin/dp_plugin_base.py
View file @ 4c03347f
......@@ -21,7 +21,16 @@ class DPPluginBase(Plugin):
self.world_size = dist.get_world_size()
def prepare_dataloader(
self, dataset, batch_size, shuffle=False, seed=1024, drop_last=False, pin_memory=False, num_workers=0, **kwargs
self,
dataset,
batch_size,
shuffle=False,
seed=1024,
drop_last=False,
pin_memory=False,
num_workers=0,
distributed_sampler_cls=None,
**kwargs,
):
r"""
Prepare a dataloader for distributed training. The dataloader will be wrapped by
......@@ -45,7 +54,8 @@ class DPPluginBase(Plugin):
:class:`torch.utils.data.DataLoader`: A DataLoader used for training or testing.
"""
_kwargs = kwargs.copy()
sampler = DistributedSampler(dataset, num_replicas=self.world_size, rank=self.rank, shuffle=shuffle)
distributed_sampler_cls = distributed_sampler_cls or DistributedSampler
sampler = distributed_sampler_cls(dataset, num_replicas=self.world_size, rank=self.rank, shuffle=shuffle)
# Deterministic dataloader
def seed_worker(worker_id):
......
colossalai/booster/plugin/gemini_plugin.py
View file @ 4c03347f
......@@ -456,7 +456,16 @@ class GeminiPlugin(DPPluginBase):
return ["cuda", "npu"]
def prepare_dataloader(
self, dataset, batch_size, shuffle=False, seed=1024, drop_last=False, pin_memory=False, num_workers=0, **kwargs
self,
dataset,
batch_size,
shuffle=False,
seed=1024,
drop_last=False,
pin_memory=False,
num_workers=0,
distributed_sampler_cls=None,
**kwargs,
):
r"""
Prepare a dataloader for distributed training. The dataloader will be wrapped by
......@@ -484,7 +493,8 @@ class GeminiPlugin(DPPluginBase):
extra_dp_world_size = self.pg_mesh.size(DP_AXIS)
zero_rank = self.pg_mesh.coordinate(ZERO_AXIS)
extra_dp_rank = self.pg_mesh.coordinate(DP_AXIS)
sampler = DistributedSampler(
distributed_sampler_cls = distributed_sampler_cls or DistributedSampler
sampler = distributed_sampler_cls(
dataset,
num_replicas=zero_world_size * extra_dp_world_size,
rank=zero_rank * extra_dp_world_size + extra_dp_rank,
......
colossalai/booster/plugin/hybrid_parallel_plugin.py
View file @ 4c03347f
......@@ -1205,7 +1205,16 @@ class HybridParallelPlugin(PipelinePluginBase):
return outputs
def prepare_dataloader(
self, dataset, batch_size, shuffle=False, seed=1024, drop_last=False, pin_memory=False, num_workers=0, **kwargs
self,
dataset,
batch_size,
shuffle=False,
seed=1024,
drop_last=False,
pin_memory=False,
num_workers=0,
distributed_sampler_cls=None,
**kwargs,
):
r"""
Prepare a dataloader for distributed training. The dataloader will be wrapped by
......@@ -1229,7 +1238,8 @@ class HybridParallelPlugin(PipelinePluginBase):
:class:`torch.utils.data.DataLoader`: A DataLoader used for training or testing.
"""
_kwargs = kwargs.copy()
sampler = DistributedSampler(
distributed_sampler_cls = distributed_sampler_cls or DistributedSampler
sampler = distributed_sampler_cls(
dataset, num_replicas=self.pg_mesh.size(DP_AXIS), rank=self.pg_mesh.coordinate(DP_AXIS), shuffle=shuffle
)
......
colossalai/checkpoint_io/hybrid_parallel_checkpoint_io.py
View file @ 4c03347f
......@@ -14,6 +14,7 @@ from torch.optim.lr_scheduler import _LRScheduler as LRScheduler
from colossalai.cluster import DistCoordinator
from colossalai.interface import ModelWrapper, OptimizerWrapper
from colossalai.utils import get_current_device
from .general_checkpoint_io import GeneralCheckpointIO
from .index_file import CheckpointIndexFile
......@@ -721,7 +722,7 @@ class HybridParallelCheckpointIO(GeneralCheckpointIO):
tp_group=self.tp_group,
use_zero=self.use_zero,
inplace=False,
device=torch.device("cuda"),
device=get_current_device(),
)
if self.pp_size == 1:
......@@ -854,7 +855,7 @@ class HybridParallelCheckpointIO(GeneralCheckpointIO):
if isinstance(v, torch.Tensor) and k != "step":
# First gather Zero shards.
if use_zero:
v = v.cuda()
v = v.to(get_current_device())
gather_tensor = [torch.zeros_like(v) for _ in range(dp_size)]
dist.all_gather(gather_tensor, v, group=dp_group)
v = torch.stack(gather_tensor).view(-1)[: param.numel()].reshape_as(param)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment