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Truncating weights to 0 for Sparse lead to wrong shape fixed #683

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May 8, 2023
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Truncating weights to 0 for Sparse lead to wrong shape fixed #683

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1 change: 1 addition & 0 deletions src/lava/utils/weightutils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,6 +239,7 @@ def truncate_weights(weights: ty.Union[np.ndarray, spmatrix],
weights = (weights >> num_truncate_bits) << num_truncate_bits
elif isinstance(weights, spmatrix):
weights.data = (weights.data >> num_truncate_bits) << num_truncate_bits
weights.eliminate_zeros()

if sign_mode == SignMode.INHIBITORY:
weights = -weights
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