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This should just be a cosmetic change, regularizing how we get the warmup times from the layers.

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This commit is contained in:
Daniel Povey 2022-10-13 19:41:28 +08:00
parent 7d8e460a53
commit ae6478c687
1 changed files with 4 additions and 6 deletions
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10
egs/librispeech/ASR/pruned_transducer_stateless7/conformer.py
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@ -436,16 +436,14 @@ class ConformerEncoder(nn.Module):
def get_layers_to_drop(self, rnd_seed: int, warmup_count: float):
num_layers = len(self.layers)
warmup_begin = self.warmup_begin
warmup_end = self.warmup_end
def get_layerdrop_prob(layer: int) -> float:
layer_warmup_delta = (warmup_end - warmup_begin) / num_layers
layer_warmup_begin = warmup_begin + layer * layer_warmup_delta
layer_warmup_begin = self.layers[layer].warmup_begin
layer_warmup_end = self.layers[layer].warmup_end
initial_layerdrop_prob = 0.5
final_layerdrop_prob = 0.05
layer_warmup_end = layer_warmup_begin + layer_warmup_delta
if warmup_count < layer_warmup_begin:
return initial_layerdrop_prob
elif warmup_count > layer_warmup_end:
@ -483,7 +481,7 @@ class ConformerEncoder(nn.Module):
if len(ans) == num_to_drop:
break
if shared_rng.random() < 0.005 or __name__ == "__main__":
logging.info(f"warmup_begin={warmup_begin:.1f}, warmup_end={warmup_end:.1f}, warmup_count={warmup_count:.1f}, num_to_drop={num_to_drop}, layers_to_drop={ans}")
logging.info(f"warmup_begin={self.warmup_begin:.1f}, warmup_end={self.warmup_end:.1f}, warmup_count={warmup_count:.1f}, num_to_drop={num_to_drop}, layers_to_drop={ans}")
return ans