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remove ParameterizedEmbedding and ParameterizedLinear
Signed-off-by: Yu Chin Fabian Lim <flim@sg.ibm.com>
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45 changes: 2 additions & 43 deletions
45
src/instructlab/dolomite/hf_models/modeling_utils/embedding.py
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,44 +1,3 @@ | ||
import torch | ||
import torch.nn as nn | ||
from torch.nn import Embedding | ||
|
||
|
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class ParameterizedEmbedding(nn.Embedding): | ||
def __init__( | ||
self, | ||
num_embeddings: int, | ||
embedding_dim: int, | ||
padding_idx: int | None = None, | ||
max_norm: float | None = None, | ||
norm_type: float = 2, | ||
scale_grad_by_freq: bool = False, | ||
sparse: bool = False, | ||
_weight: torch.Tensor | None = None, | ||
_freeze: bool = False, | ||
device=None, | ||
dtype=None, | ||
std=None, | ||
) -> None: | ||
self.std = std | ||
super().__init__( | ||
num_embeddings, | ||
embedding_dim, | ||
padding_idx, | ||
max_norm, | ||
norm_type, | ||
scale_grad_by_freq, | ||
sparse, | ||
_weight, | ||
_freeze, | ||
device, | ||
dtype, | ||
) | ||
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||
@torch.no_grad() | ||
def reset_parameters(self) -> None: | ||
if self.std is None: | ||
super().reset_parameters() | ||
else: | ||
# nn.init.trunc_normal_(self.weight, mean=0, std=self.std) | ||
self.weight.data.normal_(mean=0, std=self.std) | ||
if self.padding_idx is not None: | ||
self.weight.data[self.padding_idx].zero_() | ||
# NOTE: we have replaced ParameterizedEmbedding with torch.nn.Embedding |
26 changes: 2 additions & 24 deletions
26
src/instructlab/dolomite/hf_models/modeling_utils/linear.py
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,25 +1,3 @@ | ||
import torch | ||
import torch.nn as nn | ||
from torch.nn import Linear | ||
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||
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class ParameterizedLinear(nn.Linear): | ||
def __init__( | ||
self, | ||
in_features: int, | ||
out_features: int, | ||
bias: bool = True, | ||
device=None, | ||
dtype=None, | ||
std=None, | ||
) -> None: | ||
self.std = std | ||
super().__init__(in_features, out_features, bias, device, dtype) | ||
|
||
@torch.no_grad() | ||
def reset_parameters(self) -> None: | ||
if self.std is None: | ||
super().reset_parameters() | ||
else: | ||
nn.init.normal_(self.weight, mean=0, std=self.std) | ||
if self.bias is not None: | ||
self.bias.zero_() | ||
# NOTE: we have replaced ParameterizedLinear with torch.nn.Linear |
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