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