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import argparse
from deepspeed_checkpoint import DeepSpeedCheckpoint
def list_files(file_list, tag):
print(f'Listing files: {tag}')
for i, file in enumerate(file_list):
print(f'{i+1}: {file}')
def parse_arguments():
parser = argparse.ArgumentParser()
parser.add_argument('--folder', default=None, type=str, help='DeepSpeed Checkpoint folder')
parser.add_argument('--target_tp', default=None, type=int, help='Target TP degree')
parser.add_argument('--target_pp', default=None, type=int, help='Target PP degree')
args = parser.parse_args()
print(f'args = {args}')
return args
def show_input_files(ds_checkpoint):
list_files(ds_checkpoint.file_list, 'all')
list_files(ds_checkpoint.zero_files, 'zero')
list_files(ds_checkpoint.layer_files, 'layer')
list_files(ds_checkpoint.mp_rank_files, 'mp rank')
def show_simple_state(ds_checkpoint):
print(f'layer keys = {ds_checkpoint.layer_keys}')
print(f'layer count = {ds_checkpoint.layer_count}')
print(f'tp_degree_count = {ds_checkpoint.tp_degree}')
print(f'pp_degree_count = {ds_checkpoint.pp_degree}')
print(f'dp_degree_count = {ds_checkpoint.dp_degree}')
def show_mappings(ds_checkpoint):
ds_checkpoint.show_pp_tranformer_map()
ds_checkpoint.show_transformer_file_map()
ds_checkpoint.show_tp_embedding_map()
ds_checkpoint.show_tp_final_norm_map()
def show_state_summary(tag, sd):
summary = {k:v.shape for k,v in sd.items()}
print(f'{tag} = {summary}')
def show_embedding_states(ds_checkpoint):
for i in range(0, ds_checkpoint.tp_degree):
sd = ds_checkpoint.get_embedding_state(i)
show_state_summary(f'embedding[{i}]', sd)
def show_final_norm_states(ds_checkpoint):
for i in range(0, ds_checkpoint.tp_degree):
sd = ds_checkpoint.get_final_norm_state(i)
show_state_summary(f'final_norm[{i}]', sd)
def show_transformer_states(ds_checkpoint):
for i in range(0, ds_checkpoint.tp_degree):
for j in range(0, ds_checkpoint.pp_degree):
state_list = ds_checkpoint.get_transformer_state(tp_index=i, pp_index=j)
print(f'tp_pp_rank[{i},{j}] = ')
for k, sd in enumerate(state_list):
show_state_summary(f' block[{k}]', sd)
print("")
def main():
print(f'Inspecting DeepSpeed Checkpoint')
args = parse_arguments()
ds_checkpoint = DeepSpeedCheckpoint(args.folder, args.target_tp, args.target_pp)
ds_checkpoint.validate_files()
show_input_files(ds_checkpoint)
show_simple_state(ds_checkpoint)
show_mappings(ds_checkpoint)
show_embedding_states(ds_checkpoint)
show_final_norm_states(ds_checkpoint)
show_transformer_states(ds_checkpoint)
checkpoint_args = ds_checkpoint.get_args()
print(f'checkpoint args = {checkpoint_args}')
if __name__ == "__main__":
main()
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