Model save
Browse files- .gitattributes +0 -1
- last-checkpoint/config.json +0 -24
- last-checkpoint/global_step972622/mp_rank_00_model_states.pt +0 -3
- last-checkpoint/global_step972622/zero_pp_rank_0_mp_rank_00_optim_states.pt +0 -3
- last-checkpoint/global_step972622/zero_pp_rank_1_mp_rank_00_optim_states.pt +0 -3
- last-checkpoint/global_step972622/zero_pp_rank_2_mp_rank_00_optim_states.pt +0 -3
- last-checkpoint/latest +0 -1
- last-checkpoint/pytorch_model.bin +0 -3
- last-checkpoint/rng_state_0.pth +0 -3
- last-checkpoint/rng_state_1.pth +0 -3
- last-checkpoint/rng_state_2.pth +0 -3
- last-checkpoint/special_tokens_map.json +0 -1
- last-checkpoint/tokenizer.json +0 -3
- last-checkpoint/tokenizer_config.json +0 -1
- last-checkpoint/trainer_state.json +0 -0
- last-checkpoint/training_args.bin +0 -3
- last-checkpoint/zero_to_fp32.py +0 -482
- runs/Feb25_11-43-56_user-SYS-5049A-TR/events.out.tfevents.1677293058.user-SYS-5049A-TR.2588949.0 +2 -2
.gitattributes
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@@ -32,5 +32,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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last-checkpoint/tokenizer.json filter=lfs diff=lfs merge=lfs -text
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tokenizer.json filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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tokenizer.json filter=lfs diff=lfs merge=lfs -text
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last-checkpoint/config.json
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{
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"architectures": [
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"BertForMaskedLM"
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],
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"attention_probs_dropout_prob": 0.1,
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"hidden_size": 512,
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"initializer_range": 0.02,
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"intermediate_size": 2048,
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"layer_norm_eps": 1e-12,
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"max_position_embeddings": 512,
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"model_type": "bert",
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"num_attention_heads": 8,
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"num_hidden_layers": 4,
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"pad_token_id": 0,
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"position_embedding_type": "absolute",
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"torch_dtype": "float16",
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"transformers_version": "4.19.2",
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"type_vocab_size": 2,
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"use_cache": true,
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"vocab_size": 32000
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}
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last-checkpoint/global_step972622/mp_rank_00_model_states.pt
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last-checkpoint/global_step972622/zero_pp_rank_0_mp_rank_00_optim_states.pt
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last-checkpoint/global_step972622/zero_pp_rank_1_mp_rank_00_optim_states.pt
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last-checkpoint/global_step972622/zero_pp_rank_2_mp_rank_00_optim_states.pt
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last-checkpoint/latest
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global_step972622
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last-checkpoint/pytorch_model.bin
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last-checkpoint/rng_state_0.pth
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last-checkpoint/rng_state_1.pth
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version https://git-lfs.github.com/spec/v1
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last-checkpoint/special_tokens_map.json
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{"unk_token": "[UNK]", "sep_token": "[SEP]", "pad_token": "[PAD]", "cls_token": "[CLS]", "mask_token": "[MASK]"}
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last-checkpoint/tokenizer.json
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version https://git-lfs.github.com/spec/v1
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last-checkpoint/tokenizer_config.json
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{"cls_token": "[CLS]", "mask_token": "[MASK]", "model_max_length": 128, "pad_token": "[PAD]", "padding_side": "right", "sep_token": "[SEP]", "truncation_side": "right", "unk_token": "[UNK]", "special_tokens_map_file": "pretrained_tokenizers/IpadicUnigram2/special_tokens_map.json", "name_or_path": "pretrained_tokenizers/IpadicUnigram2", "tokenizer_class": "PreTrainedTokenizerFast"}
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last-checkpoint/trainer_state.json
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last-checkpoint/training_args.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:d82f576b6fb4cd3cc869a202aa2406bfde0be9ed09f2138ff8062f6d93e0c321
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size 4399
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last-checkpoint/zero_to_fp32.py
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#!/usr/bin/env python
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# This script extracts fp32 consolidated weights from a zero 2 and 3 DeepSpeed checkpoints. It gets
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# copied into the top level checkpoint dir, so the user can easily do the conversion at any point in
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# the future. Once extracted, the weights don't require DeepSpeed and can be used in any
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# application.
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#
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# example: python zero_to_fp32.py . pytorch_model.bin
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import argparse
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import torch
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import glob
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import math
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import os
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import re
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from collections import OrderedDict
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# while this script doesn't use deepspeed to recover data, since the checkpoints are pickled with
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# DeepSpeed data structures it has to be available in the current python environment.
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from deepspeed.utils import logger
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from deepspeed.checkpoint.constants import (DS_VERSION,
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OPTIMIZER_STATE_DICT,
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SINGLE_PARTITION_OF_FP32_GROUPS,
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FP32_FLAT_GROUPS,
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ZERO_STAGE,
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PARTITION_COUNT,
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PARAM_SHAPES,
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BUFFER_NAMES)
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debug = 0
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# load to cpu
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device = torch.device('cpu')
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def atoi(text):
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return int(text) if text.isdigit() else text
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def natural_keys(text):
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'''
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alist.sort(key=natural_keys) sorts in human order
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http://nedbatchelder.com/blog/200712/human_sorting.html
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(See Toothy's implementation in the comments)
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'''
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return [atoi(c) for c in re.split(r'(\d+)', text)]
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-
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def get_model_state_file(checkpoint_dir, zero_stage):
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if not os.path.isdir(checkpoint_dir):
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raise FileNotFoundError(f"Directory '{checkpoint_dir}' doesn't exist")
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-
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# there should be only one file
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if zero_stage == 2:
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file = os.path.join(checkpoint_dir, "mp_rank_00_model_states.pt")
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elif zero_stage == 3:
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file = os.path.join(checkpoint_dir, "zero_pp_rank_0_mp_rank_00_model_states.pt")
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if not os.path.exists(file):
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raise FileNotFoundError(f"can't find model states file at '{file}'")
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return file
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-
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def get_optim_files(checkpoint_dir):
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# XXX: need to test that this simple glob rule works for multi-node setup too
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optim_files = sorted(glob.glob(os.path.join(checkpoint_dir,
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"*_optim_states.pt")),
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key=natural_keys)
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-
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if len(optim_files) == 0:
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raise FileNotFoundError(
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f"can't find '*_optim_states.pt' files in directory '{checkpoint_dir}'")
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-
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return optim_files
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-
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-
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def parse_model_state(file):
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state_dict = torch.load(file, map_location=device)
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-
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if BUFFER_NAMES not in state_dict:
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raise ValueError(f"{file} is not a model state checkpoint")
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buffer_names = state_dict[BUFFER_NAMES]
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if debug:
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print("Found buffers:", buffer_names)
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-
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# recover just the buffers while restoring them to fp32 if they were saved in fp16
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buffers = {
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k: v.float()
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for k,
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v in state_dict["module"].items() if k in buffer_names
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-
}
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param_shapes = state_dict[PARAM_SHAPES]
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-
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ds_version = state_dict.get(DS_VERSION, None)
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-
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return buffers, param_shapes, ds_version
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-
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-
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def parse_optim_states(files, ds_checkpoint_dir):
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-
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total_files = len(files)
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state_dicts = []
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for f in files:
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state_dicts.append(torch.load(f, map_location=device))
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-
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if not ZERO_STAGE in state_dicts[0][OPTIMIZER_STATE_DICT]:
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raise ValueError(f"{files[0]} is not a zero checkpoint")
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zero_stage = state_dicts[0][OPTIMIZER_STATE_DICT][ZERO_STAGE]
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world_size = state_dicts[0][OPTIMIZER_STATE_DICT][PARTITION_COUNT]
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-
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# For ZeRO-2 each param group can have different partition_count as data parallelism for expert
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# parameters can be different from data parallelism for non-expert parameters. So we can just
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# use the max of the partition_count to get the dp world_size.
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-
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if type(world_size) is list:
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world_size = max(world_size)
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-
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if world_size != total_files:
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raise ValueError(
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f"Expected {world_size} of '*_optim_states.pt' under '{ds_checkpoint_dir}' but found {total_files} files. "
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"Possibly due to an overwrite of an old checkpoint, or a checkpoint didn't get saved by one or more processes."
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)
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-
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# the groups are named differently in each stage
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if zero_stage == 2:
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fp32_groups_key = SINGLE_PARTITION_OF_FP32_GROUPS
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elif zero_stage == 3:
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fp32_groups_key = FP32_FLAT_GROUPS
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else:
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raise ValueError(f"unknown zero stage {zero_stage}")
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-
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if zero_stage == 2:
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fp32_flat_groups = [
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state_dicts[i][OPTIMIZER_STATE_DICT][fp32_groups_key]
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for i in range(len(state_dicts))
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]
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elif zero_stage == 3:
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-
# if there is more than one param group, there will be multiple flattened tensors - one
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# flattened tensor per group - for simplicity merge them into a single tensor
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#
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# XXX: could make the script more memory efficient for when there are multiple groups - it
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# will require matching the sub-lists of param_shapes for each param group flattened tensor
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-
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fp32_flat_groups = [
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torch.cat(state_dicts[i][OPTIMIZER_STATE_DICT][fp32_groups_key],
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0) for i in range(len(state_dicts))
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-
]
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-
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return zero_stage, world_size, fp32_flat_groups
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-
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-
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def _get_fp32_state_dict_from_zero_checkpoint(ds_checkpoint_dir):
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"""
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Returns fp32 state_dict reconstructed from ds checkpoint
|
156 |
-
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-
Args:
|
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- ``ds_checkpoint_dir``: path to the deepspeed checkpoint folder (where the optimizer files are)
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-
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"""
|
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print(f"Processing zero checkpoint '{ds_checkpoint_dir}'")
|
162 |
-
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-
optim_files = get_optim_files(ds_checkpoint_dir)
|
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zero_stage, world_size, fp32_flat_groups = parse_optim_states(optim_files, ds_checkpoint_dir)
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print(
|
166 |
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f"Detected checkpoint of type zero stage {zero_stage}, world_size: {world_size}")
|
167 |
-
|
168 |
-
model_file = get_model_state_file(ds_checkpoint_dir, zero_stage)
|
169 |
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buffers, param_shapes, ds_version = parse_model_state(model_file)
|
170 |
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print(f'Parsing checkpoint created by deepspeed=={ds_version}')
|
171 |
-
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-
if zero_stage == 2:
|
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return _get_fp32_state_dict_from_zero2_checkpoint(world_size,
|
174 |
-
param_shapes,
|
175 |
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fp32_flat_groups,
|
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buffers)
|
177 |
-
elif zero_stage == 3:
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178 |
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return _get_fp32_state_dict_from_zero3_checkpoint(world_size,
|
179 |
-
param_shapes,
|
180 |
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fp32_flat_groups,
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buffers)
|
182 |
-
|
183 |
-
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184 |
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def _get_fp32_state_dict_from_zero2_checkpoint(world_size,
|
185 |
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param_shapes,
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186 |
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fp32_flat_groups,
|
187 |
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buffers):
|
188 |
-
|
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# Reconstruction protocol:
|
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#
|
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# XXX: document this
|
192 |
-
|
193 |
-
if debug:
|
194 |
-
for i in range(world_size):
|
195 |
-
for j in range(len(fp32_flat_groups[0])):
|
196 |
-
print(
|
197 |
-
f"{FP32_FLAT_GROUPS}[{i}][{j}].shape={fp32_flat_groups[i][j].shape}")
|
198 |
-
|
199 |
-
# XXX: memory usage doubles here (zero2)
|
200 |
-
num_param_groups = len(fp32_flat_groups[0])
|
201 |
-
merged_single_partition_of_fp32_groups = []
|
202 |
-
for i in range(num_param_groups):
|
203 |
-
merged_partitions = [sd[i] for sd in fp32_flat_groups]
|
204 |
-
full_single_fp32_vector = torch.cat(merged_partitions, 0)
|
205 |
-
merged_single_partition_of_fp32_groups.append(full_single_fp32_vector)
|
206 |
-
avail_numel = sum([
|
207 |
-
full_single_fp32_vector.numel()
|
208 |
-
for full_single_fp32_vector in merged_single_partition_of_fp32_groups
|
209 |
-
])
|
210 |
-
|
211 |
-
if debug:
|
212 |
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wanted_params = sum([len(shapes) for shapes in param_shapes])
|
213 |
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wanted_numel = sum(
|
214 |
-
[sum(shape.numel() for shape in shapes.values()) for shapes in param_shapes])
|
215 |
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# not asserting if there is a mismatch due to possible padding
|
216 |
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print(f"Have {avail_numel} numels to process.")
|
217 |
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print(f"Need {wanted_numel} numels in {wanted_params} params.")
|
218 |
-
|
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-
state_dict = OrderedDict()
|
220 |
-
|
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# buffers
|
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state_dict.update(buffers)
|
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if debug:
|
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print(f"added {len(buffers)} buffers")
|
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-
|
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# params
|
227 |
-
# XXX: for huge models that can't fit into the host's RAM we will have to recode this to support
|
228 |
-
# out-of-core computing solution
|
229 |
-
total_numel = 0
|
230 |
-
total_params = 0
|
231 |
-
for shapes, full_single_fp32_vector in zip(param_shapes, merged_single_partition_of_fp32_groups):
|
232 |
-
offset = 0
|
233 |
-
avail_numel = full_single_fp32_vector.numel()
|
234 |
-
for name, shape in shapes.items():
|
235 |
-
|
236 |
-
unpartitioned_numel = shape.numel()
|
237 |
-
total_numel += unpartitioned_numel
|
238 |
-
total_params += 1
|
239 |
-
|
240 |
-
if debug:
|
241 |
-
print(
|
242 |
-
f"{name} full shape: {shape} unpartitioned numel {unpartitioned_numel} "
|
243 |
-
)
|
244 |
-
state_dict[name] = full_single_fp32_vector.narrow(
|
245 |
-
0,
|
246 |
-
offset,
|
247 |
-
unpartitioned_numel).view(shape)
|
248 |
-
offset += unpartitioned_numel
|
249 |
-
|
250 |
-
# Z2 started to align to 2*world_size to improve nccl performance. Therefore both offset and
|
251 |
-
# avail_numel can differ by anywhere between 0..2*world_size. Due to two unrelated complex
|
252 |
-
# paddings performed in the code it's almost impossible to predict the exact numbers w/o the
|
253 |
-
# live optimizer object, so we are checking that the numbers are within the right range
|
254 |
-
align_to = 2 * world_size
|
255 |
-
|
256 |
-
def zero2_align(x):
|
257 |
-
return align_to * math.ceil(x / align_to)
|
258 |
-
|
259 |
-
if debug:
|
260 |
-
print(f"original offset={offset}, avail_numel={avail_numel}")
|
261 |
-
|
262 |
-
offset = zero2_align(offset)
|
263 |
-
avail_numel = zero2_align(avail_numel)
|
264 |
-
|
265 |
-
if debug:
|
266 |
-
print(f"aligned offset={offset}, avail_numel={avail_numel}")
|
267 |
-
|
268 |
-
# Sanity check
|
269 |
-
if offset != avail_numel:
|
270 |
-
raise ValueError(
|
271 |
-
f"consumed {offset} numels out of {avail_numel} - something is wrong")
|
272 |
-
|
273 |
-
print(
|
274 |
-
f"Reconstructed fp32 state dict with {total_params} params {total_numel} elements"
|
275 |
-
)
|
276 |
-
|
277 |
-
return state_dict
|
278 |
-
|
279 |
-
|
280 |
-
def zero3_partitioned_param_info(unpartitioned_numel, world_size):
|
281 |
-
remainder = unpartitioned_numel % world_size
|
282 |
-
padding_numel = (world_size - remainder) if remainder else 0
|
283 |
-
partitioned_numel = math.ceil(unpartitioned_numel / world_size)
|
284 |
-
return partitioned_numel, padding_numel
|
285 |
-
|
286 |
-
|
287 |
-
def _get_fp32_state_dict_from_zero3_checkpoint(world_size,
|
288 |
-
param_shapes,
|
289 |
-
fp32_flat_groups,
|
290 |
-
buffers):
|
291 |
-
|
292 |
-
# Reconstruction protocol: For zero3 we need to zip the partitions together at boundary of each
|
293 |
-
# param, re-consolidating each param, while dealing with padding if any
|
294 |
-
|
295 |
-
avail_numel = fp32_flat_groups[0].numel() * world_size
|
296 |
-
# merge list of dicts, preserving order
|
297 |
-
param_shapes = {k: v for d in param_shapes for k, v in d.items()}
|
298 |
-
|
299 |
-
if debug:
|
300 |
-
for i in range(world_size):
|
301 |
-
print(f"{FP32_FLAT_GROUPS}[{i}].shape={fp32_flat_groups[i].shape}")
|
302 |
-
|
303 |
-
wanted_params = len(param_shapes)
|
304 |
-
wanted_numel = sum(shape.numel() for shape in param_shapes.values())
|
305 |
-
# not asserting if there is a mismatch due to possible padding
|
306 |
-
print(f"Have {avail_numel} numels to process.")
|
307 |
-
print(f"Need {wanted_numel} numels in {wanted_params} params.")
|
308 |
-
|
309 |
-
state_dict = OrderedDict()
|
310 |
-
|
311 |
-
# buffers
|
312 |
-
state_dict.update(buffers)
|
313 |
-
if debug:
|
314 |
-
print(f"added {len(buffers)} buffers")
|
315 |
-
|
316 |
-
# params
|
317 |
-
# XXX: for huge models that can't fit into the host's RAM we will have to recode this to support
|
318 |
-
# out-of-core computing solution
|
319 |
-
offset = 0
|
320 |
-
total_numel = 0
|
321 |
-
total_params = 0
|
322 |
-
for name, shape in param_shapes.items():
|
323 |
-
|
324 |
-
unpartitioned_numel = shape.numel()
|
325 |
-
total_numel += unpartitioned_numel
|
326 |
-
total_params += 1
|
327 |
-
|
328 |
-
partitioned_numel, partitioned_padding_numel = zero3_partitioned_param_info(unpartitioned_numel, world_size)
|
329 |
-
|
330 |
-
if debug:
|
331 |
-
print(
|
332 |
-
f"{total_params} {name} full shape: {shape} partition0 numel={partitioned_numel} partitioned_padding_numel={partitioned_padding_numel}"
|
333 |
-
)
|
334 |
-
|
335 |
-
# XXX: memory usage doubles here
|
336 |
-
state_dict[name] = torch.cat(
|
337 |
-
tuple(fp32_flat_groups[i].narrow(0,
|
338 |
-
offset,
|
339 |
-
partitioned_numel)
|
340 |
-
for i in range(world_size)),
|
341 |
-
0).narrow(0,
|
342 |
-
0,
|
343 |
-
unpartitioned_numel).view(shape)
|
344 |
-
offset += partitioned_numel
|
345 |
-
|
346 |
-
offset *= world_size
|
347 |
-
|
348 |
-
# Sanity check
|
349 |
-
if offset != avail_numel:
|
350 |
-
raise ValueError(
|
351 |
-
f"consumed {offset} numels out of {avail_numel} - something is wrong")
|
352 |
-
|
353 |
-
print(
|
354 |
-
f"Reconstructed fp32 state dict with {total_params} params {total_numel} elements"
|
355 |
-
)
|
356 |
-
|
357 |
-
return state_dict
|
358 |
-
|
359 |
-
|
360 |
-
def get_fp32_state_dict_from_zero_checkpoint(checkpoint_dir, tag=None):
|
361 |
-
"""
|
362 |
-
Convert ZeRO 2 or 3 checkpoint into a single fp32 consolidated state_dict that can be loaded with
|
363 |
-
``load_state_dict()`` and used for training without DeepSpeed or shared with others, for example
|
364 |
-
via a model hub.
|
365 |
-
|
366 |
-
Args:
|
367 |
-
- ``checkpoint_dir``: path to the desired checkpoint folder
|
368 |
-
- ``tag``: checkpoint tag used as a unique identifier for checkpoint. If not provided will attempt to load tag in 'latest' file. e.g., ``global_step14``
|
369 |
-
|
370 |
-
Returns:
|
371 |
-
- pytorch ``state_dict``
|
372 |
-
|
373 |
-
Note: this approach may not work if your application doesn't have sufficient free CPU memory and
|
374 |
-
you may need to use the offline approach using the ``zero_to_fp32.py`` script that is saved with
|
375 |
-
the checkpoint.
|
376 |
-
|
377 |
-
A typical usage might be ::
|
378 |
-
|
379 |
-
from deepspeed.utils.zero_to_fp32 import get_fp32_state_dict_from_zero_checkpoint
|
380 |
-
# do the training and checkpoint saving
|
381 |
-
state_dict = get_fp32_state_dict_from_zero_checkpoint(checkpoint_dir) # already on cpu
|
382 |
-
model = model.cpu() # move to cpu
|
383 |
-
model.load_state_dict(state_dict)
|
384 |
-
# submit to model hub or save the model to share with others
|
385 |
-
|
386 |
-
In this example the ``model`` will no longer be usable in the deepspeed context of the same
|
387 |
-
application. i.e. you will need to re-initialize the deepspeed engine, since
|
388 |
-
``model.load_state_dict(state_dict)`` will remove all the deepspeed magic from it.
|
389 |
-
|
390 |
-
If you want it all done for you, use ``load_state_dict_from_zero_checkpoint`` instead.
|
391 |
-
|
392 |
-
"""
|
393 |
-
if tag is None:
|
394 |
-
latest_path = os.path.join(checkpoint_dir, 'latest')
|
395 |
-
if os.path.isfile(latest_path):
|
396 |
-
with open(latest_path, 'r') as fd:
|
397 |
-
tag = fd.read().strip()
|
398 |
-
else:
|
399 |
-
raise ValueError(f"Unable to find 'latest' file at {latest_path}")
|
400 |
-
|
401 |
-
ds_checkpoint_dir = os.path.join(checkpoint_dir, tag)
|
402 |
-
|
403 |
-
if not os.path.isdir(ds_checkpoint_dir):
|
404 |
-
raise FileNotFoundError(f"Directory '{ds_checkpoint_dir}' doesn't exist")
|
405 |
-
|
406 |
-
return _get_fp32_state_dict_from_zero_checkpoint(ds_checkpoint_dir)
|
407 |
-
|
408 |
-
|
409 |
-
def convert_zero_checkpoint_to_fp32_state_dict(checkpoint_dir, output_file, tag=None):
|
410 |
-
"""
|
411 |
-
Convert ZeRO 2 or 3 checkpoint into a single fp32 consolidated ``state_dict`` file that can be
|
412 |
-
loaded with ``torch.load(file)`` + ``load_state_dict()`` and used for training without DeepSpeed.
|
413 |
-
|
414 |
-
Args:
|
415 |
-
- ``checkpoint_dir``: path to the desired checkpoint folder. (one that contains the tag-folder, like ``global_step14``)
|
416 |
-
- ``output_file``: path to the pytorch fp32 state_dict output file (e.g. path/pytorch_model.bin)
|
417 |
-
- ``tag``: checkpoint tag used as a unique identifier for checkpoint. If not provided will attempt to load tag in the file named ``latest`` in the checkpoint folder, e.g., ``global_step14``
|
418 |
-
"""
|
419 |
-
|
420 |
-
state_dict = get_fp32_state_dict_from_zero_checkpoint(checkpoint_dir, tag)
|
421 |
-
print(f"Saving fp32 state dict to {output_file}")
|
422 |
-
torch.save(state_dict, output_file)
|
423 |
-
|
424 |
-
|
425 |
-
def load_state_dict_from_zero_checkpoint(model, checkpoint_dir, tag=None):
|
426 |
-
"""
|
427 |
-
1. Put the provided model to cpu
|
428 |
-
2. Convert ZeRO 2 or 3 checkpoint into a single fp32 consolidated ``state_dict``
|
429 |
-
3. Load it into the provided model
|
430 |
-
|
431 |
-
Args:
|
432 |
-
- ``model``: the model object to update
|
433 |
-
- ``checkpoint_dir``: path to the desired checkpoint folder. (one that contains the tag-folder, like ``global_step14``)
|
434 |
-
- ``tag``: checkpoint tag used as a unique identifier for checkpoint. If not provided will attempt to load tag in the file named ``latest`` in the checkpoint folder, e.g., ``global_step14``
|
435 |
-
|
436 |
-
Returns:
|
437 |
-
- ``model`: modified model
|
438 |
-
|
439 |
-
Make sure you have plenty of CPU memory available before you call this function. If you don't
|
440 |
-
have enough use the ``zero_to_fp32.py`` utility to do the conversion. You will find it
|
441 |
-
conveniently placed for you in the checkpoint folder.
|
442 |
-
|
443 |
-
A typical usage might be ::
|
444 |
-
|
445 |
-
from deepspeed.utils.zero_to_fp32 import load_state_dict_from_zero_checkpoint
|
446 |
-
model = load_state_dict_from_zero_checkpoint(trainer.model, checkpoint_dir)
|
447 |
-
# submit to model hub or save the model to share with others
|
448 |
-
|
449 |
-
Note, that once this was run, the ``model`` will no longer be usable in the deepspeed context
|
450 |
-
of the same application. i.e. you will need to re-initialize the deepspeed engine, since
|
451 |
-
``model.load_state_dict(state_dict)`` will remove all the deepspeed magic from it.
|
452 |
-
|
453 |
-
"""
|
454 |
-
logger.info(f"Extracting fp32 weights")
|
455 |
-
state_dict = get_fp32_state_dict_from_zero_checkpoint(checkpoint_dir, tag)
|
456 |
-
|
457 |
-
logger.info(f"Overwriting model with fp32 weights")
|
458 |
-
model = model.cpu()
|
459 |
-
model.load_state_dict(state_dict, strict=False)
|
460 |
-
|
461 |
-
return model
|
462 |
-
|
463 |
-
|
464 |
-
if __name__ == "__main__":
|
465 |
-
|
466 |
-
parser = argparse.ArgumentParser()
|
467 |
-
parser.add_argument(
|
468 |
-
"checkpoint_dir",
|
469 |
-
type=str,
|
470 |
-
help="path to the desired checkpoint folder, e.g., path/checkpoint-12")
|
471 |
-
parser.add_argument(
|
472 |
-
"output_file",
|
473 |
-
type=str,
|
474 |
-
help=
|
475 |
-
"path to the pytorch fp32 state_dict output file (e.g. path/checkpoint-12/pytorch_model.bin)"
|
476 |
-
)
|
477 |
-
parser.add_argument("-d", "--debug", action='store_true', help="enable debug")
|
478 |
-
args = parser.parse_args()
|
479 |
-
|
480 |
-
debug = args.debug
|
481 |
-
|
482 |
-
convert_zero_checkpoint_to_fp32_state_dict(args.checkpoint_dir, args.output_file)
|
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runs/Feb25_11-43-56_user-SYS-5049A-TR/events.out.tfevents.1677293058.user-SYS-5049A-TR.2588949.0
CHANGED
@@ -1,3 +1,3 @@
|
|
1 |
version https://git-lfs.github.com/spec/v1
|
2 |
-
oid sha256:
|
3 |
-
size
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|
1 |
version https://git-lfs.github.com/spec/v1
|
2 |
+
oid sha256:616669b4bb22fdec3b39389195cd2dd49fe59d3f729b7722c309efb2836cf6f6
|
3 |
+
size 319527
|