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import logging
logger = logging.getLogger(__name__)
"""For recording weights"""
class HiddenStatesRecordWrapper:
def __init__(self, layer, layer_name="none", record_input=True, record_output=True):
self.layer = layer
self.layer_name = layer_name
self.record_input = record_input
self.record_output = record_output
if record_input:
self.input_hidden_states = []
if record_output:
self.output_hidden_states = []
def record(self, input, output):
# input: (1, seq_len, hidden_size)
if self.record_input:
self.input_hidden_states.append(input.squeeze(0).clone().cpu())
if self.record_output:
self.output_hidden_states.append(output.squeeze(0).clone().cpu())
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