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assert freeze_codebook if self.freeze_codebook in init #209

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assert freeze_codebook if self.freeze_codebook in init #209

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5 changes: 5 additions & 0 deletions vector_quantize_pytorch/vector_quantize_pytorch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -891,6 +891,8 @@ def __init__(

self.eps = eps

self.freeze_codebook = freeze_codebook

self.has_commitment_loss = commitment_weight > 0.
self.commitment_weight = commitment_weight
self.commitment_use_cross_entropy_loss = commitment_use_cross_entropy_loss # whether to use cross entropy loss to codebook as commitment loss
Expand Down Expand Up @@ -1048,6 +1050,9 @@ def forward(
):
orig_input, input_requires_grad = x, x.requires_grad

if self.freeze_codebook:
assert freeze_codebook

# handle masking, either passed in as `mask` or `lens`

assert not (exists(mask) and exists(lens))
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