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Original file line number Diff line number Diff line change
Expand Up @@ -86,15 +86,6 @@ def save_pretrained_wrapper(
# https://github.com/huggingface/transformers/pull/30488
transformers.modeling_utils.dtype_byte_size = new_dtype_byte_size

def skip(*args, **kwargs):
pass

# Skip the initializer step. This accelerates the loading
# of the models, especially for the quantized models
torch.nn.init.kaiming_uniform_ = skip
torch.nn.init.uniform_ = skip
torch.nn.init.normal_ = skip

# state_dict gets passed in as a kwarg for FSDP models
state_dict = kwargs.pop("state_dict", None)
if state_dict is None:
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import logging
import math
import shutil

Expand Down Expand Up @@ -70,19 +69,10 @@ def test_sparse_model_reload(compressed, config, dtype, tmp_path):
clear_sparse_session=False,
)

# temporarily set the log level to error, to ignore printing out long missing
# and unexpected key error messages (these are EXPECTED for quantized models)
transformers_logger = logging.getLogger("transformers.modeling_utils")
restore_log_level = transformers_logger.getEffectiveLevel()
transformers_logger.setLevel(level=logging.ERROR)

model = AutoModelForCausalLM.from_pretrained(
tmp_path / "oneshot_out", torch_dtype=dtype
)

# restore transformers logging level now that model shell is loaded
transformers_logger.setLevel(level=restore_log_level)

# assert that sample layer has the intended sparsity
assert math.isclose(
tensor_sparsity(model.state_dict()[one_of_sparse_weights]),
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