[zero] reorganize zero/gemini folder structure (#3424)

* [zero] refactor low-level zero folder structure

* [zero] fix legacy zero import path

* [zero] fix legacy zero import path

* [zero] remove useless import

* [zero] refactor gemini folder structure

* [zero] refactor gemini folder structure

* [zero] refactor legacy zero import path

* [zero] refactor gemini folder structure

* [zero] refactor gemini folder structure

* [zero] refactor gemini folder structure

* [zero] refactor legacy zero import path

* [zero] fix test import path

* [zero] fix test

* [zero] fix circular import

* [zero] update import
This commit is contained in:
ver217
2023-04-04 13:48:16 +08:00
committed by GitHub
parent b09adff724
commit 26b7aac0be
142 changed files with 1435 additions and 1404 deletions

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@@ -5,7 +5,7 @@ torchrun --standalone --nproc_per_node=1 debug.py
from diffusers import AutoencoderKL
import colossalai
from colossalai.utils.model.colo_init_context import ColoInitContext, post_process_colo_init_ctx
from colossalai.zero import ColoInitContext, post_process_colo_init_ctx
path = "/data/scratch/diffuser/stable-diffusion-v1-4"

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@@ -21,10 +21,9 @@ import colossalai
from colossalai.context.parallel_mode import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer.gemini_optimizer import GeminiAdamOptimizer
from colossalai.nn.parallel.utils import get_static_torch_model
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext, GeminiAdamOptimizer
from colossalai.zero.gemini import get_static_torch_model
disable_existing_loggers()
logger = get_dist_logger()

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@@ -23,10 +23,9 @@ import colossalai
from colossalai.context.parallel_mode import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer.gemini_optimizer import GeminiAdamOptimizer
from colossalai.nn.parallel.utils import get_static_torch_model
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext, GeminiAdamOptimizer
from colossalai.zero.gemini import get_static_torch_model
disable_existing_loggers()
logger = get_dist_logger()

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@@ -18,7 +18,7 @@ from colossalai.tensor import ComputePattern, ComputeSpec, DistSpecManager, Proc
from colossalai.testing import rerun_if_address_is_in_use
from colossalai.utils import free_port
from colossalai.utils.cuda import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext
def set_seed(seed):

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@@ -19,7 +19,7 @@ from colossalai.nn.optimizer import HybridAdam
from colossalai.nn.parallel.data_parallel import ColoDDP
from colossalai.tensor import ComputePattern, ComputeSpec, DistSpecManager, ProcessGroup, ShardSpec
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext
def init_1d_row_for_linear_weight_spec(model, world_size: int):

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@@ -12,10 +12,9 @@ from transformers import AlbertConfig, AlbertForSequenceClassification, BertConf
import colossalai
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer import HybridAdam
from colossalai.nn.parallel import zero_model_wrapper, zero_optim_wrapper
from colossalai.tensor import ColoParameter, ComputePattern, ComputeSpec, ProcessGroup, ReplicaSpec, ShardSpec
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext, zero_model_wrapper, zero_optim_wrapper
CAI_VERSION = colossalai.__version__

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@@ -13,10 +13,9 @@ from torch.nn.parallel import DistributedDataParallel as DDP
import colossalai
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer import HybridAdam
from colossalai.nn.parallel import zero_model_wrapper, zero_optim_wrapper
from colossalai.tensor import ColoParameter, ComputePattern, ComputeSpec, ProcessGroup, ReplicaSpec, ShardSpec
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext, zero_model_wrapper, zero_optim_wrapper
CAI_VERSION = colossalai.__version__

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@@ -34,12 +34,9 @@ from transformers.utils.versions import require_version
import colossalai
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer.gemini_optimizer import GeminiAdamOptimizer
from colossalai.nn.parallel import GeminiDDP
from colossalai.utils import get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.tensor import ProcessGroup, ShardSpec
from colossalai.utils import get_current_device
from colossalai.zero import ColoInitContext, GeminiAdamOptimizer, GeminiDDP
def get_data(batch_size, seq_len, vocab_size):
@@ -179,13 +176,15 @@ def main():
# build model
if args.model_name_or_path is None:
logger.info("Train a new model from scratch", ranks=[0])
with ColoInitContext(device=init_dev, dtype=torch.half,
with ColoInitContext(device=init_dev,
dtype=torch.half,
default_dist_spec=default_dist_spec,
default_pg=shard_pg):
model = OPTForCausalLM(config)
else:
logger.info("Finetune a pre-trained model", ranks=[0])
with ColoInitContext(device=init_dev, dtype=torch.half,
with ColoInitContext(device=init_dev,
dtype=torch.half,
default_dist_spec=default_dist_spec,
default_pg=shard_pg):
model = OPTForCausalLM.from_pretrained(args.model_name_or_path,
@@ -198,8 +197,11 @@ def main():
numel = sum([p.numel() for p in model.parameters()])
PLACEMENT_POLICY = 'cpu'
model = GeminiDDP(model, device=get_current_device(), placement_policy=PLACEMENT_POLICY,
pin_memory=True, strict_ddp_mode=args.shardinit)
model = GeminiDDP(model,
device=get_current_device(),
placement_policy=PLACEMENT_POLICY,
pin_memory=True,
strict_ddp_mode=args.shardinit)
optimizer = GeminiAdamOptimizer(model, lr=args.learning_rate, initial_scale=2**14, gpu_margin_mem_ratio=0.0)
SEQ_LEN = 1024

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@@ -15,11 +15,9 @@ from torch.utils.data import DataLoader, Dataset
import colossalai
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer.gemini_optimizer import GeminiAdamOptimizer
from colossalai.nn.parallel import ZeroDDP
from colossalai.tensor import ColoParameter, ComputePattern, ComputeSpec, ProcessGroup, ReplicaSpec, ShardSpec
from colossalai.utils import MultiTimer, get_current_device
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.zero import ColoInitContext, GeminiAdamOptimizer, ZeroDDP
# constants
@@ -127,7 +125,7 @@ def gemini_zero_dpp(model: torch.nn.Module, pg: ProcessGroup, placememt_policy:
return model
## Parameter Sharding Strategies for Tensor Parallelism
# Parameter Sharding Strategies for Tensor Parallelism
def split_param_single_dim_tp1d(dim: int, param: ColoParameter, pg: ProcessGroup):
spec = (ShardSpec([dim], [pg.tp_world_size()]), ComputeSpec(ComputePattern.TP1D))
param.set_tensor_spec(*spec)
@@ -232,7 +230,7 @@ if args.distplan == "colossalai":
tensor_parallelize(model, pg)
model = gemini_zero_dpp(model, pg, args.placement)
#optimizer
# optimizer
#optimizer = GeminiAdamOptimizer(model, lr=1e-7, initial_scale=2**5)
optimizer = GeminiAdamOptimizer(model, lr=LEARNING_RATE, initial_scale=2**5)

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@@ -1,69 +1,67 @@
import colossalai
import math
import torch
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
import colossalai.nn as col_nn
from arguments import parse_args
from pretrain_utils import get_model, get_optimizer, get_lr_scheduler, save_ckpt
from utils.exp_util import get_tflops, get_mem_info, throughput_calculator, log_args
from utils.global_vars import set_global_variables, get_timers, get_tensorboard_writer
from utils.logger import Logger
from evaluation import evaluate
from loss import LossForPretraining
from colossalai.zero.init_ctx import ZeroInitContext
from colossalai.zero.shard_utils import TensorShardStrategy
from colossalai.zero.sharded_model import ShardedModelV2
from colossalai.zero.sharded_optim import ShardedOptimizerV2
from nvidia_bert_dataset_provider import NvidiaBertDatasetProvider
from tqdm import tqdm
import os
import time
from functools import partial
import torch
from arguments import parse_args
from evaluation import evaluate
from loss import LossForPretraining
from nvidia_bert_dataset_provider import NvidiaBertDatasetProvider
from pretrain_utils import get_lr_scheduler, get_model, get_optimizer, save_ckpt
from tqdm import tqdm
from transformers import AutoTokenizer
from utils.exp_util import get_mem_info, get_tflops, log_args, throughput_calculator
from utils.global_vars import get_tensorboard_writer, get_timers, set_global_variables
from utils.logger import Logger
from colossalai.gemini import ChunkManager, GeminiManager
from colossalai.utils.model.colo_init_context import ColoInitContext
from colossalai.utils import get_current_device
from colossalai.nn.parallel import ZeroDDP
from colossalai.zero import ZeroOptimizer
from colossalai.tensor import ProcessGroup
import colossalai
import colossalai.nn as col_nn
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.nn.optimizer import HybridAdam
from colossalai.nn.parallel import ZeroDDP
from colossalai.tensor import ProcessGroup
from colossalai.utils import get_current_device
from colossalai.zero import ZeroOptimizer
from colossalai.zero.gemini import ChunkManager, ColoInitContext, GeminiManager
from colossalai.zero.legacy import ShardedModelV2, ShardedOptimizerV2, ZeroInitContext
from colossalai.zero.legacy.shard_utils import TensorShardStrategy
def main():
args = parse_args()
launch_time = time.strftime("%Y-%m-%d-%H:%M:%S", time.localtime())
tokenizer = AutoTokenizer.from_pretrained(args.tokenizer_path)
os.environ['CUDA_LAUNCH_BLOCKING'] = '1'
logger = Logger(os.path.join(args.log_path, launch_time), cuda=torch.cuda.is_available(), debug=args.vscode_debug)
if args.vscode_debug:
colossalai.launch(config={},
rank=args.rank,
world_size=args.world_size,
host=args.host,
port=args.port,
backend=args.backend)
rank=args.rank,
world_size=args.world_size,
host=args.host,
port=args.port,
backend=args.backend)
args.local_rank = -1
args.log_interval = 1
else:
colossalai.launch_from_torch(args.colossal_config) #args.colossal_config
colossalai.launch_from_torch(args.colossal_config) # args.colossal_config
args.local_rank = int(os.environ["LOCAL_RANK"])
logger.info(f'launch_from_torch, world size: {torch.distributed.get_world_size()} | ' +
f'ParallelMode.MODEL: {ParallelMode.MODEL} | ParallelMode.DATA: {ParallelMode.DATA} | ParallelMode.TENSOR: {ParallelMode.TENSOR}')
logger.info(
f'launch_from_torch, world size: {torch.distributed.get_world_size()} | ' +
f'ParallelMode.MODEL: {ParallelMode.MODEL} | ParallelMode.DATA: {ParallelMode.DATA} | ParallelMode.TENSOR: {ParallelMode.TENSOR}'
)
log_args(logger, args)
args.tokenizer = tokenizer
args.logger = logger
set_global_variables(launch_time, args.tensorboard_path)
use_zero = hasattr(gpc.config, 'zero')
world_size = torch.distributed.get_world_size()
@@ -71,8 +69,8 @@ def main():
if use_zero:
shard_strategy = TensorShardStrategy()
with ZeroInitContext(target_device=torch.cuda.current_device(), shard_strategy=shard_strategy,
shard_param=True):
shard_param=True):
config, model, numel = get_model(args, logger)
# model = ShardedModelV2(model, shard_strategy, tensor_placement_policy='cpu', reuse_fp16_shard=True)
else:
@@ -82,9 +80,10 @@ def main():
os.mkdir(os.path.join(args.ckpt_path, launch_time))
logger.info(f'Model numel: {numel}')
get_tflops_func = partial(get_tflops, numel, args.train_micro_batch_size_per_gpu, args.max_seq_length)
steps_per_epoch = 144003367 // world_size // args.train_micro_batch_size_per_gpu // args.gradient_accumulation_steps // args.refresh_bucket_size #len(dataloader)
# len(dataloader)
steps_per_epoch = 144003367 // world_size // args.train_micro_batch_size_per_gpu // args.gradient_accumulation_steps // args.refresh_bucket_size
total_steps = steps_per_epoch * args.epoch
# build optimizer and lr_scheduler
@@ -98,18 +97,23 @@ def main():
o_l_state_dict['lr_scheduler']['last_epoch'] = o_l_state_dict['lr_scheduler']['last_epoch'] - 1
optimizer = get_optimizer(model, lr=args.lr)
optimizer.load_state_dict(o_l_state_dict['optimizer'])
lr_scheduler = get_lr_scheduler(optimizer, total_steps=total_steps, last_epoch=o_l_state_dict['lr_scheduler']['last_epoch']) #o_l_state_dict['lr_scheduler']['last_epoch']
# o_l_state_dict['lr_scheduler']['last_epoch']
lr_scheduler = get_lr_scheduler(optimizer,
total_steps=total_steps,
last_epoch=o_l_state_dict['lr_scheduler']['last_epoch'])
for state in optimizer.state.values():
for k, v in state.items():
if isinstance(v, torch.Tensor):
state[k] = v.cuda(f"cuda:{torch.cuda.current_device()}")
# if you want delete the above three code, have to move the model to gpu, because in optimizer.step()
lr_scheduler.load_state_dict(o_l_state_dict['lr_scheduler'])
start_epoch = o_l_state_dict['epoch']
start_shard = o_l_state_dict['shard'] + 1
# global_step = o_l_state_dict['global_step'] + 1
logger.info(f'resume from epoch {start_epoch} shard {start_shard} step {lr_scheduler.last_epoch} lr {lr_scheduler.get_last_lr()[0]}')
logger.info(
f'resume from epoch {start_epoch} shard {start_shard} step {lr_scheduler.last_epoch} lr {lr_scheduler.get_last_lr()[0]}'
)
else:
optimizer = get_optimizer(model, lr=args.lr)
lr_scheduler = get_lr_scheduler(optimizer, total_steps=total_steps, last_epoch=-1)
@@ -124,12 +128,11 @@ def main():
# initialize with colossalai
engine, _, _, lr_scheduelr = colossalai.initialize(model=model,
optimizer=optimizer,
criterion=criterion,
lr_scheduler=lr_scheduler)
optimizer=optimizer,
criterion=criterion,
lr_scheduler=lr_scheduler)
logger.info(get_mem_info(prefix='After init model, '))
best_loss = None
eval_loss = 0
@@ -146,13 +149,16 @@ def main():
dataset_iterator, total_length = pretrain_dataset_provider.get_shard(shard)
# pretrain_dataset_provider.prefetch_shard(shard + 1) # may cause cpu memory overload
if torch.distributed.get_rank() == 0:
iterator_data = tqdm(enumerate(dataset_iterator), total=(total_length // args.train_micro_batch_size_per_gpu // world_size), colour='cyan', smoothing=1)
iterator_data = tqdm(enumerate(dataset_iterator),
total=(total_length // args.train_micro_batch_size_per_gpu // world_size),
colour='cyan',
smoothing=1)
else:
iterator_data = enumerate(dataset_iterator)
engine.train()
for step, batch_data in iterator_data:
for step, batch_data in iterator_data:
# batch_data = pretrain_dataset_provider.get_batch(batch_index)
input_ids = batch_data[0].cuda(f"cuda:{torch.cuda.current_device()}")
@@ -162,7 +168,7 @@ def main():
# nsp_label = batch_data[5].cuda()
output = engine(input_ids=input_ids, token_type_ids=token_type_ids, attention_mask=attention_mask)
loss = engine.criterion(output.logits, mlm_label)
pretrain_dataset_provider.prefetch_batch()
@@ -172,14 +178,15 @@ def main():
engine.step()
lr_scheduelr.step()
engine.zero_grad()
global_step += 1
if global_step % args.log_interval == 0 and global_step != 0 \
and torch.distributed.get_rank() == 0:
and torch.distributed.get_rank() == 0:
elapsed_time = timers('interval_time').elapsed(reset=False)
elapsed_time_per_iteration = elapsed_time / global_step
samples_per_sec, tflops, approx_parameters_in_billions = throughput_calculator(numel, args, config, elapsed_time, global_step, world_size)
samples_per_sec, tflops, approx_parameters_in_billions = throughput_calculator(
numel, args, config, elapsed_time, global_step, world_size)
cur_loss = train_loss / args.log_interval
current_lr = lr_scheduelr.get_last_lr()[0]
@@ -189,12 +196,13 @@ def main():
if args.wandb:
tensorboard_log = get_tensorboard_writer()
tensorboard_log.log_train({
'lr': current_lr,
'loss': cur_loss,
'ppl': math.exp(cur_loss),
'mins_batch': elapsed_time_per_iteration
}, global_step)
tensorboard_log.log_train(
{
'lr': current_lr,
'loss': cur_loss,
'ppl': math.exp(cur_loss),
'mins_batch': elapsed_time_per_iteration
}, global_step)
train_loss = 0
@@ -202,12 +210,14 @@ def main():
logger.info('*' * 100)
eval_loss += evaluate(engine, args, logger, global_step)
save_ckpt(engine.model, optimizer, lr_scheduelr, os.path.join(args.ckpt_path, launch_time, f'epoch-{epoch}_shard-{shard}_' + launch_time), epoch, shard, global_step)
save_ckpt(engine.model, optimizer, lr_scheduelr,
os.path.join(args.ckpt_path, launch_time, f'epoch-{epoch}_shard-{shard}_' + launch_time), epoch,
shard, global_step)
eval_loss /= len(os.listdir(args.data_path_prefix))
logger.info(f'epoch {epoch} | shard_length {len(os.listdir(args.data_path_prefix))} | elapsed_time: {timers("epoch_time").elapsed() / 60 :.3f} mins' + \
f'eval_loss: {eval_loss} | ppl: {math.exp(eval_loss)}')
logger.info(
f'epoch {epoch} | shard_length {len(os.listdir(args.data_path_prefix))} | elapsed_time: {timers("epoch_time").elapsed() / 60 :.3f} mins'
+ f'eval_loss: {eval_loss} | ppl: {math.exp(eval_loss)}')
logger.info('-' * 100)
if args.wandb and torch.distributed.get_rank() == 0:
tensorboard_log = get_tensorboard_writer()

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@@ -30,24 +30,13 @@ from itertools import chain
import datasets
import torch
import torch.distributed as dist
import transformers
from accelerate.utils import set_seed
from context import barrier_context
from datasets import load_dataset
from packaging import version
from torch.utils.data import DataLoader
from tqdm.auto import tqdm
import colossalai
import transformers
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer import HybridAdam
from colossalai.nn.optimizer.zero_optimizer import ZeroOptimizer
from colossalai.nn.parallel import ZeroDDP
from colossalai.tensor import ProcessGroup
from colossalai.utils import get_current_device, get_dataloader
from colossalai.utils.model.colo_init_context import ColoInitContext
from transformers import (
CONFIG_MAPPING,
MODEL_MAPPING,
@@ -61,6 +50,15 @@ from transformers import (
)
from transformers.utils.versions import require_version
import colossalai
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.logging import disable_existing_loggers, get_dist_logger
from colossalai.nn.optimizer import HybridAdam
from colossalai.tensor import ProcessGroup
from colossalai.utils import get_current_device, get_dataloader
from colossalai.zero import ColoInitContext, ZeroDDP, ZeroOptimizer
require_version("datasets>=1.8.0", "To fix: pip install -r examples/pytorch/language-modeling/requirements.txt")
MODEL_CONFIG_CLASSES = list(MODEL_MAPPING.keys())