Source code for modelzoo.common.pytorch.model_utils.convert_checkpoint

# Copyright 2022 Cerebras Systems.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#!/bin/python3
# Converts PT checkpoints between different formats (cs releases, hf, etc)

import argparse
import logging
import os
import sys
import textwrap

from tabulate import tabulate

sys.path.append(os.path.join(os.path.dirname(__file__), "../../../.."))
from modelzoo.common.pytorch.model_utils.checkpoint_converters.bert import (  # To CS 1.7; To CS 1.8
    Converter_Bert_CS17_CS18,
    Converter_BertPretrainModel_CS16_CS17,
    Converter_BertPretrainModel_CS16_CS18,
    Converter_BertPretrainModel_HF_CS17,
    Converter_BertPretrainModel_HF_CS18,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.bert_finetune import (  # To CS 1.7; To CS 1.8
    Converter_BertFinetuneModel_CS16_CS17,
    Converter_BertFinetuneModel_CS16_CS18,
    Converter_BertForQuestionAnswering_HF_CS17,
    Converter_BertForQuestionAnswering_HF_CS18,
    Converter_BertForSequenceClassification_HF_CS17,
    Converter_BertForSequenceClassification_HF_CS18,
    Converter_BertForTokenClassification_HF_CS17,
    Converter_BertForTokenClassification_HF_CS18,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.btlm_hf_cs import (
    Converter_BTLMLMHeadModel_HF_CS20,
    Converter_BTLMModel_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.falcon import (
    Converter_Falcon_Headless_HF_CS20,
    Converter_Falcon_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.gpt2_hf_cs import (  # To CS 1.7; To CS 1.8
    Converter_GPT2LMHeadModel_CS18_CS20,
    Converter_GPT2LMHeadModel_HF_CS17,
    Converter_GPT2LMHeadModel_HF_CS18,
    Converter_GPT2LMHeadModel_HF_CS20,
    Converter_GPT2Model_HF_CS17,
    Converter_GPT2Model_HF_CS18,
    Converter_GPT2Model_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.gpt_neox_hf_cs import (  # To CS 1.7; To CS 1.8
    Converter_GPT_Neox_Headless_HF_CS17,
    Converter_GPT_Neox_Headless_HF_CS18,
    Converter_GPT_Neox_Headless_HF_CS20,
    Converter_GPT_Neox_LMHeadModel_CS18_CS20,
    Converter_GPT_Neox_LMHeadModel_HF_CS17,
    Converter_GPT_Neox_LMHeadModel_HF_CS18,
    Converter_GPT_Neox_LMHeadModel_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.gptj_hf_cs import (  # To CS 1.7; To CS 1.8
    Converter_GPTJ_Headless_HF_CS17,
    Converter_GPTJ_Headless_HF_CS18,
    Converter_GPTJ_Headless_HF_CS20,
    Converter_GPTJ_LMHeadModel_CS18_CS20,
    Converter_GPTJ_LMHeadModel_HF_CS17,
    Converter_GPTJ_LMHeadModel_HF_CS18,
    Converter_GPTJ_LMHeadModel_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.llama import (  # To CS 1.9
    Converter_LlamaForCausalLM_CS19_CS20,
    Converter_LlamaForCausalLM_HF_CS19,
    Converter_LlamaForCausalLM_HF_CS20,
    Converter_LlamaModel_HF_CS19,
    Converter_LlamaModel_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.roberta import (
    Converter_RobertaPretrainModel_HF_CS18,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.salesforce_codegen_hf_cs import (  # To CS 1.7; To CS 1.8
    Converter_Codegen_Headless_HF_CS17,
    Converter_Codegen_Headless_HF_CS18,
    Converter_Codegen_Headless_HF_CS20,
    Converter_Codegen_LMHeadModel_CS18_CS20,
    Converter_Codegen_LMHeadModel_HF_CS17,
    Converter_Codegen_LMHeadModel_HF_CS18,
    Converter_Codegen_LMHeadModel_HF_CS20,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.streaming_checkpoints import (
    StreamingShardedHFWriter,
)
from modelzoo.common.pytorch.model_utils.checkpoint_converters.t5 import (  # To CS 1.7; To CS 1.8
    Converter_T5_CS16_CS17,
    Converter_T5_CS16_CS18,
    Converter_T5_CS17_CS18,
    Converter_T5_CS18_CS20,
    Converter_T5_HF_CS17,
    Converter_T5_HF_CS18,
    Converter_T5_HF_CS20,
)

from modelzoo.common.pytorch.model_utils.checkpoint_converters.bloom_hf_cs import (  # noqa
    Converter_BloomLMHeadModel_CS19_CS20,
    Converter_BloomLMHeadModel_HF_CS19,
    Converter_BloomLMHeadModel_HF_CS20,
    Converter_BloomModel_HF_CS19,
    Converter_BloomModel_HF_CS20,
)


from modelzoo.common.pytorch.model_utils.checkpoint_converters.mpt import (  # noqa
    Converter_MPTForCausalLM_HF_CS20,
    Converter_MPTModel_HF_CS20,
)

from modelzoo.common.pytorch.model_utils.checkpoint_converters.starcoder import (  # noqa
    Converter_StarcoderForCausalLM_HF_CS20,
    Converter_StarcoderModel_HF_CS20,
)

from modelzoo.common.pytorch.model_utils.checkpoint_converters.santacoder import (  # noqa
    Converter_SantacoderLMHeadModel_HF_CS20,
    Converter_SantacoderModel_HF_CS20,
)

converters = {
    "bert": [
        Converter_BertPretrainModel_HF_CS17,
        Converter_BertPretrainModel_HF_CS18,
        Converter_BertPretrainModel_CS16_CS17,
        Converter_BertPretrainModel_CS16_CS18,
        Converter_Bert_CS17_CS18,
    ],
    "bert-sequence-classifier": [
        Converter_BertFinetuneModel_CS16_CS17,
        Converter_BertFinetuneModel_CS16_CS18,
        Converter_Bert_CS17_CS18,
        Converter_BertForSequenceClassification_HF_CS17,
        Converter_BertForSequenceClassification_HF_CS18,
    ],
    "bert-token-classifier": [
        Converter_BertFinetuneModel_CS16_CS17,
        Converter_BertFinetuneModel_CS16_CS18,
        Converter_Bert_CS17_CS18,
        Converter_BertForTokenClassification_HF_CS17,
        Converter_BertForTokenClassification_HF_CS18,
    ],
    "bert-summarization": [
        Converter_BertFinetuneModel_CS16_CS17,
        Converter_BertFinetuneModel_CS16_CS18,
        Converter_Bert_CS17_CS18,
    ],
    "bert-q&a": [
        Converter_BertFinetuneModel_CS16_CS17,
        Converter_BertFinetuneModel_CS16_CS18,
        Converter_Bert_CS17_CS18,
        Converter_BertForQuestionAnswering_HF_CS17,
        Converter_BertForQuestionAnswering_HF_CS18,
    ],
    "bloom": [
        Converter_BloomLMHeadModel_CS19_CS20,
        Converter_BloomLMHeadModel_HF_CS19,
        Converter_BloomLMHeadModel_HF_CS20,
    ],
    "bloom-headless": [
        Converter_BloomModel_HF_CS19,
        Converter_BloomModel_HF_CS20,
    ],
    "btlm": [Converter_BTLMLMHeadModel_HF_CS20],
    "btlm-headless": [Converter_BTLMModel_HF_CS20],
    "codegen": [
        Converter_Codegen_LMHeadModel_CS18_CS20,
        Converter_Codegen_LMHeadModel_HF_CS17,
        Converter_Codegen_LMHeadModel_HF_CS18,
        Converter_Codegen_LMHeadModel_HF_CS20,
    ],
    "codegen-headless": [
        Converter_Codegen_Headless_HF_CS17,
        Converter_Codegen_Headless_HF_CS18,
        Converter_Codegen_Headless_HF_CS20,
    ],
    "gpt2": [
        Converter_GPT2LMHeadModel_CS18_CS20,
        Converter_GPT2LMHeadModel_HF_CS17,
        Converter_GPT2LMHeadModel_HF_CS18,
        Converter_GPT2LMHeadModel_HF_CS20,
    ],
    "gpt2-headless": [
        Converter_GPT2Model_HF_CS17,
        Converter_GPT2Model_HF_CS18,
        Converter_GPT2Model_HF_CS20,
    ],
    "gptj": [
        Converter_GPTJ_LMHeadModel_CS18_CS20,
        Converter_GPTJ_LMHeadModel_HF_CS17,
        Converter_GPTJ_LMHeadModel_HF_CS18,
        Converter_GPTJ_LMHeadModel_HF_CS20,
    ],
    "gptj-headless": [
        Converter_GPTJ_Headless_HF_CS17,
        Converter_GPTJ_Headless_HF_CS18,
        Converter_GPTJ_Headless_HF_CS20,
    ],
    "gpt-neox": [
        Converter_GPT_Neox_LMHeadModel_CS18_CS20,
        Converter_GPT_Neox_LMHeadModel_HF_CS17,
        Converter_GPT_Neox_LMHeadModel_HF_CS18,
        Converter_GPT_Neox_LMHeadModel_HF_CS20,
    ],
    "gpt-neox-headless": [
        Converter_GPT_Neox_Headless_HF_CS17,
        Converter_GPT_Neox_Headless_HF_CS18,
        Converter_GPT_Neox_Headless_HF_CS20,
    ],
    "llama": [
        Converter_LlamaForCausalLM_CS19_CS20,
        Converter_LlamaForCausalLM_HF_CS19,
        Converter_LlamaForCausalLM_HF_CS20,
    ],
    "llama-headless": [
        Converter_LlamaModel_HF_CS19,
        Converter_LlamaModel_HF_CS20,
    ],
    "mpt": [Converter_MPTForCausalLM_HF_CS20,],
    "mpt-headless": [Converter_MPTModel_HF_CS20,],
    "santacoder": [Converter_SantacoderLMHeadModel_HF_CS20],
    "santacoder-headless": [Converter_SantacoderModel_HF_CS20],
    "roberta": [Converter_RobertaPretrainModel_HF_CS18,],
    "starcoder": [Converter_StarcoderForCausalLM_HF_CS20,],
    "starcoder-headless": [Converter_StarcoderModel_HF_CS20,],
    "t5": [
        Converter_T5_CS16_CS17,
        Converter_T5_CS16_CS18,
        Converter_T5_CS17_CS18,
        Converter_T5_CS18_CS20,
        Converter_T5_HF_CS17,
        Converter_T5_HF_CS18,
        Converter_T5_HF_CS20,
    ],
    "falcon": [Converter_Falcon_HF_CS20,],
    "falcon-headless": [Converter_Falcon_Headless_HF_CS20],
}

# Add some model aliases
converters["ul2"] = converters["t5"]
converters["flan-ul2"] = converters["t5"]
converters["transformer"] = converters["t5"]
converters["llamaV2"] = converters["llama"]
converters["llamaV2-headless"] = converters["llama-headless"]


def _print_supported_models():
    print("The following models are supported:\n")
    print(
        tabulate(
            [[key] for key in sorted(converters)],
            headers=["model"],
            tablefmt="fancy_grid",
        )
    )


def _get_converter_notes(converter_class, width=None):
    if hasattr(converter_class, "converter_note"):
        note = converter_class.converter_note()
        if width is not None:
            note = textwrap.fill(note, width=width)
        return note
    else:
        return ""


def _print_supported_models_converters(model=None, hide_notes=False):
    print("The following converters are supported:\n")
    table = []

    def _add_model_converters(table, model):
        for converter in converters[model]:
            row = [
                model,
                "{}\n{}".format(converter.formats()[0], converter.formats()[1]),
                "{}\n{}".format(converter.formats()[1], converter.formats()[0]),
            ]
            if not hide_notes:
                row.append(_get_converter_notes(converter, width=60))
            table += [row]

    if model is None:
        for model in sorted(converters):
            _add_model_converters(table, model)
    else:
        _add_model_converters(table, model)
    headers = ["model", "src-fmt", "tgt-fmt"]
    if not hide_notes:
        headers.append("notes")
    print(tabulate(table, headers=headers, tablefmt="fancy_grid"))


[docs]def get_model_converter(model, src_fmt, tgt_fmt): for converter in converters[model]: if converter.supports_conversion(src_fmt, tgt_fmt): return converter return None
def _select_model_and_config_converter(model, src_fmt, tgt_fmt): if model not in converters: _print_supported_models() return None, None, None, None converter_class = get_model_converter(model, src_fmt, tgt_fmt) if converter_class is None: print("Cannot convert from ", src_fmt, "to", tgt_fmt) _print_supported_models_converters(model) return None, None, None, None checkpoint_from_index = converter_class.get_from_index(src_fmt, tgt_fmt) assert ( checkpoint_from_index is not None ), "Checkpoint converter {} supports format {} <-> {} but wanted to convert {} -> {}".format( converter_class.__name__, *converter_class.formats(), src_fmt, tgt_fmt ) config_converter_class = converter_class.get_config_converter_class() config_from_index = config_converter_class.get_from_index(src_fmt, tgt_fmt) assert ( config_from_index is not None ), "Config converter {} supports format {} <-> {} but wanted to convert {} -> {}".format( config_converter_class.__name__, *config_converter_class.formats(), src_fmt, tgt_fmt, ) return ( converter_class, checkpoint_from_index, config_converter_class, config_from_index, ) def _convert_checkpoint_helper( converter_class, checkpoint, checkpoint_from_index, config_converter_class, config, config_from_index, output_checkpoint={}, drop_unmatched_keys=False, no_progress_bar=True, debug=False, ): new_config = config_converter_class.convert( config, config_from_index, no_progress_bar=no_progress_bar, debug=debug, drop_unmatched_keys=True, ) # Convert checkpoint: configs = ( (config, new_config) if checkpoint_from_index == 0 else (new_config, config) ) new_checkpoint = converter_class.convert( checkpoint, configs, checkpoint_from_index, output_checkpoint=output_checkpoint, drop_unmatched_keys=drop_unmatched_keys, no_progress_bar=no_progress_bar, debug=debug, ) return new_checkpoint, new_config
[docs]def convert_checkpoint_from_file( model, src_fmt, tgt_fmt, checkpoint_file, config_file, outputdir=None, hf_shard_size="10GB", drop_unmatched_keys=False, no_progress_bar=True, debug=False, ): ( converter_class, checkpoint_from_index, config_converter_class, config_from_index, ) = _select_model_and_config_converter(model, src_fmt, tgt_fmt) if converter_class is None: return None, None logging.info("Loading config & checkpoint...") config = config_converter_class.load(config_file, config_from_index) checkpoint = converter_class.load(checkpoint_file, checkpoint_from_index) if outputdir is not None and not os.path.exists(outputdir): os.makedirs(outputdir) checkpoint_folder, checkpoint_filename = os.path.split(checkpoint_file) new_checkpoint_filename_without_ext = ( os.path.splitext(checkpoint_filename)[0] + "_to_" + tgt_fmt ) new_checkpoint_file_without_ext = ( os.path.join(outputdir, new_checkpoint_filename_without_ext) if outputdir is not None else os.path.join( checkpoint_folder, new_checkpoint_filename_without_ext ) ) output_checkpoint = converter_class.init_output_checkpoint( new_checkpoint_file_without_ext, checkpoint_from_index, hf_shard_size=hf_shard_size, ) new_checkpoint, new_config = _convert_checkpoint_helper( converter_class, checkpoint, checkpoint_from_index, config_converter_class, config, config_from_index, output_checkpoint, drop_unmatched_keys, no_progress_bar, debug, ) logging.info("Saving...") final_checkpoint_file = converter_class.save( new_checkpoint_file_without_ext, new_checkpoint, checkpoint_from_index, ) config_folder, config_filename = os.path.split(config_file) new_config_filename_without_ext = ( os.path.splitext(config_filename)[0] + "_to_" + tgt_fmt ) if isinstance(output_checkpoint, StreamingShardedHFWriter): output_config_dir = final_checkpoint_file new_config_filename_without_ext = "config" elif outputdir is not None: output_config_dir = outputdir else: output_config_dir = config_folder new_config_file_without_ext = os.path.join( output_config_dir, new_config_filename_without_ext ) final_config_file = config_converter_class.save( new_config_file_without_ext, new_config, config_from_index ) return final_checkpoint_file, final_config_file
[docs]def convert_checkpoint( model, src_fmt, tgt_fmt, checkpoint, config, output_checkpoint=None, drop_unmatched_keys=False, no_progress_bar=True, debug=False, ): ( converter_class, checkpoint_from_index, config_converter_class, config_from_index, ) = _select_model_and_config_converter(model, src_fmt, tgt_fmt) if converter_class is None: return None if output_checkpoint is None: output_checkpoint = {} return _convert_checkpoint_helper( converter_class, checkpoint, checkpoint_from_index, config_converter_class, config, config_from_index, output_checkpoint, drop_unmatched_keys, no_progress_bar, debug, )
[docs]def convert_config_from_file( model, src_fmt, tgt_fmt, config_file, outputdir=None, drop_unmatched_keys=False, no_progress_bar=True, debug=False, ): ( converter_class, checkpoint_from_index, config_converter_class, config_from_index, ) = _select_model_and_config_converter(model, src_fmt, tgt_fmt) if converter_class is None: return None config = config_converter_class.load(config_file, config_from_index) new_config = config_converter_class.convert( config, config_from_index, drop_unmatched_keys=drop_unmatched_keys, no_progress_bar=no_progress_bar, debug=debug, ) if outputdir is not None and not os.path.exists(outputdir): os.makedirs(outputdir) config_folder, config_filename = os.path.split(config_file) new_config_filename_without_ext = ( os.path.splitext(config_filename)[0] + "_to_" + tgt_fmt ) new_config_file_without_ext = ( os.path.join(outputdir, new_config_filename_without_ext) if outputdir is not None else os.path.join(config_folder, new_config_filename_without_ext) ) final_config_file = config_converter_class.save( new_config_file_without_ext, new_config, config_from_index ) return final_config_file
[docs]def convert_config( model, src_fmt, tgt_fmt, config, drop_unmatched_keys=False, no_progress_bar=True, debug=False, ): ( converter_class, checkpoint_from_index, config_converter_class, config_from_index, ) = _select_model_and_config_converter(model, src_fmt, tgt_fmt) if converter_class is None: return None new_config = config_converter_class.convert(config, config_from_index) return new_config
TENSOR_CMP_SUPPORTED_OPS = ["equal", "allclose"]
[docs]def diff_checkpoints_from_file( file_left, file_right, tensor_comparison_op="equal" ): """ Compare two checkpoints (left and right). Returns True if the dicts are the same. """ file_left_exists, file_right_exists = ( os.path.exists(file_left), os.path.exists(file_right), ) if not file_left_exists: print("No such file: {}".format(file_left)) return False if not file_right_exists: print("No such file: {}".format(file_right)) return False if file_left_exists and file_right_exists: import cerebras_pytorch as cstorch print("Loading checkpoints...") checkpoint_left = cstorch.load(file_left) checkpoint_right = cstorch.load(file_right) print("Comparing checkpoints...") return diff_checkpoints( checkpoint_left, checkpoint_right, tensor_comparison_op=tensor_comparison_op, )
[docs]def diff_checkpoints( checkpoint_left, checkpoint_right, tensor_comparison_op="equal" ): """ Compare state dictionaries of two checkpoints (left and right). Returns True if the dicts are the same. Tensors can be compared via the "equal" or "allclose" operators. All other types are compared for strict equality. """ import torch def format_keys(key_path): return ".".join([str(e) for e in key_path]) def diff_dict(dict_left, dict_right, prefix=[]): different = False keys_in_left_not_right = set(dict_left.keys()) - set(dict_right.keys()) if len(keys_in_left_not_right) != 0: print( "The following keys are in the left checkpoint but not right:" ) print( [ format_keys(prefix + [missing_key]) for missing_key in keys_in_left_not_right ] ) different = True keys_in_right_not_left = set(dict_right.keys()) - set(dict_left.keys()) if len(keys_in_right_not_left) != 0: print( "The following keys are in the right checkpoint but not left:" ) print( [ format_keys(prefix + [missing_key]) for missing_key in keys_in_right_not_left ] ) different = True keys_in_left_and_right = set(dict_left.keys()) & set(dict_right.keys()) for key in keys_in_left_and_right: full_key_formatted = format_keys(prefix + [key]) if isinstance(dict_left[key], dict) and isinstance( dict_right[key], dict ): subdict_is_different = diff_dict( dict_left[key], dict_right[key], prefix=prefix + [key] ) different = different or subdict_is_different elif type(dict_left[key]) != type(dict_right[key]): print( "{} has type {} in left and type {} in right".format( full_key_formatted, type(dict_left[key]), type(dict_right[key]), ) ) different = True elif isinstance(dict_left[key], torch.Tensor): if dict_left[key].shape != dict_right[key].shape: print( "{} left tensor has shape {} while right has shape {}".format( full_key_formatted, dict_left[key].shape, dict_right[key].shape, ) ) different = True elif tensor_comparison_op == "equal": if not torch.equal(dict_left[key], dict_right[key]): print( "{} left tensor is not equal to right".format( full_key_formatted ) ) different = True elif tensor_comparison_op == "close": if not torch.allclose(dict_left[key], dict_right[key]): print( "{} left tensor is not close to right".format( full_key_formatted ) ) different = True else: if dict_left[key] != dict_right[key]: print( "{} is {} in left and {} in right".format( full_key_formatted, dict_left[key], dict_right[key] ) ) different = True return different assert ( tensor_comparison_op in TENSOR_CMP_SUPPORTED_OPS ), "{} is not a supported tensor comparison operation. Please select one of the following: {}".format( tensor_comparison_op, TENSOR_CMP_SUPPORTED_OPS ) assert isinstance( checkpoint_left, dict ), "Expecting left checkpoint to be a state dict" assert isinstance( checkpoint_right, dict ), "Expecting right checkpoint to be a state dict" different = diff_dict(checkpoint_left, checkpoint_right) print() print("Checkpoints {}".format("differ" if different else "are the same ")) return not different
[docs]class CheckpointConverterCLI(object):
[docs] def __init__(self): parser = argparse.ArgumentParser( description='Cerebras Pytorch Checkpoint Converter Tool', usage='''python convert_checkpoint.py <command> [<args>] The following commands are supported: convert Convert a checkpoint & config convert-config Convert a model config file only list List supported checkpoint conversion formats diff Compare two checkpoints ''', ) parser.add_argument('command', help='Subcommand to run') # parse_args defaults to [1:] for args, but you need to # exclude the rest of the args too or validation will fail args = parser.parse_args(sys.argv[1:2]) fn_name = "_{}".format(args.command.replace("-", "_")) if not hasattr(self, fn_name): print('Unrecognized command') parser.print_help() sys.exit(1) logging.getLogger().setLevel(logging.INFO) # use dispatch pattern to invoke method with same name getattr(self, fn_name)()
def _convert(self): parser = argparse.ArgumentParser( description='Convert a checkpoint & the corresponding config' ) parser.add_argument( 'checkpoint_file', metavar='checkpoint-file', type=str, help='Checkpoint file to convert (ex: .bin or .mdl file). For sharded HuggingFace checkpoints, provide the .index.json file instead.', ) parser.add_argument( '--model', type=str, required=True, help='Name of model. For options, run `python convert_checkpoint.py list`.', ) parser.add_argument( '--src-fmt', type=str, required=True, help='Format of input. Can be "hf" for HuggingFace Models, or "cs-X.X" (i.e. cs-2.0) for a Cerebras version type.', ) parser.add_argument( '--tgt-fmt', type=str, required=True, help='Format of output. Can be "hf" for HuggingFace Models, or "cs-X.X" (i.e. cs-2.0) for a Cerebras version type.', ) parser.add_argument( '--config', type=str, required=True, help='Config file corresponding to checkpoint', ) parser.add_argument( '--output-dir', type=str, help='Output directory. Default: directory of input checkpoint/config', ) hf_shard_size_default = "10GB" parser.add_argument( '--hf-shard-size', default=hf_shard_size_default, type=str, help=f'Size of HuggingFace checkpoint shards. Default: \ {hf_shard_size_default}. Must be of the format integer \ followed by unit. The following units are supported: GB \ (gigabyte), GiB (gibibyte), MB (megabyte), MiB (mebibyte), \ KB (kilobyte), and KIB (kibibyte)', ) parser.add_argument( '--drop-unmatched-keys', action='store_true', help="Ignore (drop) keys that aren't matched during conversion. Note that this will lead to a partially converted checkpoint.", ) parser.add_argument( '--no-progress-bar', action='store_true', help='Disable progress bar', ) parser.add_argument( '--debug', action='store_true', help='Debug checkpoint key mapping', ) args = parser.parse_args(sys.argv[2:]) ( checkpoint_output_path, config_output_path, ) = convert_checkpoint_from_file( args.model, args.src_fmt, args.tgt_fmt, args.checkpoint_file, args.config, args.output_dir, args.hf_shard_size, args.drop_unmatched_keys, args.no_progress_bar, args.debug, ) if checkpoint_output_path is None or config_output_path is None: print("\nConversion failed.") sys.exit(1) else: print("Checkpoint saved to {}".format(checkpoint_output_path)) print("Config saved to {}".format(config_output_path)) def _convert_config(self): parser = argparse.ArgumentParser(description='Convert config') parser.add_argument( 'config_file', metavar='config-file', type=str, help='File to convert', ) parser.add_argument( '--model', type=str, required=True, help='Name of model. For options, run `python convert_checkpoint.py list`.', ) parser.add_argument( '--src-fmt', type=str, required=True, help='Format of input. Can be "hf" for HuggingFace Models, or "cs-X.X" (i.e. cs-2.0) for a Cerebras version type.', ) parser.add_argument( '--tgt-fmt', type=str, required=True, help='Format of output. Can be "hf" for HuggingFace Models, or "cs-X.X" (i.e. cs-2.0) for a Cerebras version type.', ) parser.add_argument( '--output-dir', type=str, help='Output directory. Default: directory of input config', ) parser.add_argument( '--debug', action='store_true', help='Debug config key mapping', ) args = parser.parse_args(sys.argv[2:]) config_output_path = convert_config_from_file( args.model, args.src_fmt, args.tgt_fmt, args.config_file, outputdir=args.output_dir, debug=args.debug, drop_unmatched_keys=True, ) if config_output_path is None: print("\nConversion failed.") sys.exit(1) else: print("Config saved to {}".format(config_output_path)) def _list(self): parser = argparse.ArgumentParser( description='List supported checkpoint conversion formats' ) parser.add_argument( 'model', type=str.lower, default="all", nargs='?', help="Either MODEL to list supported converters for a particular model or 'all' to list all converters", ) parser.add_argument( '--hide-notes', action='store_true', help='Hide notes column', ) args = parser.parse_args(sys.argv[2:]) if args.model == "all": _print_supported_models_converters(hide_notes=args.hide_notes) elif args.model in converters: _print_supported_models_converters( args.model, hide_notes=args.hide_notes ) else: print("The model {} is not supported.".format(args.model)) _print_supported_models() sys.exit(1) def _diff(self): parser = argparse.ArgumentParser(description='Compare two checkpoints') parser.add_argument( 'left_checkpoint', type=str, help="Path to left checkpoint", ) parser.add_argument( 'right_checkpoint', type=str, help="Path to right checkpoint", ) parser.add_argument( '--tensor_comparison_op', choices=TENSOR_CMP_SUPPORTED_OPS, default=TENSOR_CMP_SUPPORTED_OPS[0], ) args = parser.parse_args(sys.argv[2:]) diff_checkpoints_from_file( args.left_checkpoint, args.right_checkpoint, tensor_comparison_op=args.tensor_comparison_op, )
if __name__ == '__main__': CheckpointConverterCLI()