Move deepspeed parameters to another file

This commit is contained in:
oobabooga 2023-02-02 10:25:09 -03:00
parent 1a658b41aa
commit 90f1067598
2 changed files with 80 additions and 81 deletions

View File

@ -0,0 +1,75 @@
def generate_ds_config(ds_bf16, train_batch_size, nvme_offload_dir):
'''
DeepSpeed configration
https://huggingface.co/docs/transformers/main_classes/deepspeed
'''
if nvme_offload_dir:
ds_config = {
"fp16": {
"enabled": not ds_bf16,
},
"bf16": {
"enabled": ds_bf16,
},
"zero_optimization": {
"stage": 3,
"offload_param": {
"device": "nvme",
"nvme_path": nvme_offload_dir,
"pin_memory": True,
"buffer_count": 5,
"buffer_size": 1e9,
"max_in_cpu": 1e9
},
"overlap_comm": True,
"reduce_bucket_size": "auto",
"contiguous_gradients": True,
"sub_group_size": 1e8,
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"stage3_max_live_parameters": "auto",
"stage3_max_reuse_distance": "auto",
},
"aio": {
"block_size": 262144,
"queue_depth": 32,
"thread_count": 1,
"single_submit": False,
"overlap_events": True
},
"steps_per_print": 2000,
"train_batch_size": train_batch_size,
"train_micro_batch_size_per_gpu": 1,
"wall_clock_breakdown": False
}
else:
ds_config = {
"fp16": {
"enabled": not ds_bf16,
},
"bf16": {
"enabled": ds_bf16,
},
"zero_optimization": {
"stage": 3,
"offload_param": {
"device": "cpu",
"pin_memory": True
},
"overlap_comm": True,
"contiguous_gradients": True,
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"stage3_max_live_parameters": "auto",
"stage3_max_reuse_distance": "auto",
},
"steps_per_print": 2000,
"train_batch_size": train_batch_size,
"train_micro_batch_size_per_gpu": 1,
"wall_clock_breakdown": False
}
return ds_config

View File

@ -36,9 +36,9 @@ parser.add_argument('--disk-cache-dir', type=str, help='Directory to save the di
parser.add_argument('--gpu-memory', type=int, help='Maximum GPU memory in GiB to allocate. This is useful if you get out of memory errors while trying to generate text. Must be an integer number.')
parser.add_argument('--cpu-memory', type=int, help='Maximum CPU memory in GiB to allocate for offloaded weights. Must be an integer number. Defaults to 99.')
parser.add_argument('--deepspeed', action='store_true', help='Enable the use of DeepSpeed ZeRO-3 for inference via the Transformers integration.')
parser.add_argument('--nvme-offload-dir', type=str, help='Directory to use for DeepSpeed ZeRO-3 NVME offloading.')
parser.add_argument('--bf16', action='store_true', help='Instantiate the model with bfloat16 precision. Requires NVIDIA Ampere GPU.')
parser.add_argument('--local_rank', type=int, default=0, help='Optional argument for DeepSpeed distributed setups.')
parser.add_argument('--nvme-offload-dir', type=str, help='DeepSpeed: Directory to use for ZeRO-3 NVME offloading.')
parser.add_argument('--bf16', action='store_true', help='DeepSpeed: Instantiate the model with bfloat16 precision. Requires NVIDIA Ampere GPU.')
parser.add_argument('--local-rank', type=int, default=0, help='DeepSpeed: Optional argument for distributed setups.')
parser.add_argument('--no-stream', action='store_true', help='Don\'t stream the text output in real time. This improves the text generation performance.')
parser.add_argument('--settings', type=str, help='Load the default interface settings from this json file. See settings-template.json for an example.')
parser.add_argument('--extensions', type=str, help='The list of extensions to load. If you want to load more than one extension, write the names separated by commas and between quotation marks, "like,this".')
@ -77,10 +77,10 @@ if args.settings is not None and Path(args.settings).exists():
for item in new_settings:
settings[item] = new_settings[item]
if args.deepspeed:
import deepspeed
from transformers.deepspeed import HfDeepSpeedConfig, is_deepspeed_zero3_enabled
from modules.deepseed_config import generate_ds_config
# Distributed setup
if args.local_rank is not None:
@ -90,85 +90,9 @@ if args.deepspeed:
world_size = int(os.getenv("WORLD_SIZE", "1"))
torch.cuda.set_device(local_rank)
deepspeed.init_distributed()
# DeepSpeed configration
# https://huggingface.co/docs/transformers/main_classes/deepspeed
if args.bf16:
ds_fp16 = False
ds_bf16 = True
else:
ds_fp16 = True
ds_bf16 = False
train_batch_size = 1 * world_size
if args.nvme_offload_dir:
ds_config = {
"fp16": {
"enabled": ds_fp16,
},
"bf16": {
"enabled": ds_bf16,
},
"zero_optimization": {
"stage": 3,
"offload_param": {
"device": "nvme",
"nvme_path": args.nvme_offload_dir,
"pin_memory": True,
"buffer_count": 5,
"buffer_size": 1e9,
"max_in_cpu": 1e9
},
"overlap_comm": True,
"reduce_bucket_size": "auto",
"contiguous_gradients": True,
"sub_group_size": 1e8,
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"stage3_max_live_parameters": "auto",
"stage3_max_reuse_distance": "auto",
},
"aio": {
"block_size": 262144,
"queue_depth": 32,
"thread_count": 1,
"single_submit": False,
"overlap_events": True
},
"steps_per_print": 2000,
"train_batch_size": train_batch_size,
"train_micro_batch_size_per_gpu": 1,
"wall_clock_breakdown": False
}
else:
ds_config = {
"fp16": {
"enabled": ds_fp16,
},
"bf16": {
"enabled": ds_bf16,
},
"zero_optimization": {
"stage": 3,
"offload_param": {
"device": "cpu",
"pin_memory": True
},
"overlap_comm": True,
"contiguous_gradients": True,
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"stage3_max_live_parameters": "auto",
"stage3_max_reuse_distance": "auto",
},
"steps_per_print": 2000,
"train_batch_size": train_batch_size,
"train_micro_batch_size_per_gpu": 1,
"wall_clock_breakdown": False
}
ds_config = generate_ds_config(args.bf16, 1 * world_size, nvme_offload_dir)
dschf = HfDeepSpeedConfig(ds_config) # Keep this object alive for the Transformers integration
def load_model(model_name):
print(f"Loading {model_name}...")
t0 = time.time()