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conditioning masking is random

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This commit is contained in:
James Betker 2022-07-01 21:43:30 -06:00
parent e06ee1b6f3
commit 286918c581
1 changed files with 3 additions and 2 deletions
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5
codes/models/audio/music/tfdpc_v5.py
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@ -207,9 +207,10 @@ class TransformerDiffusionWithPointConditioning(nn.Module):
if custom_conditioning_fetcher is not None: if custom_conditioning_fetcher is not None:
cs, ce = custom_conditioning_fetcher(self.conditioning_encoder, time_emb) cs, ce = custom_conditioning_fetcher(self.conditioning_encoder, time_emb)
else: else:
if self.conditioning_masking > 0: if self.training and self.conditioning_masking > 0:
cond_op_len = x.shape[-1] cond_op_len = x.shape[-1]
mask_len = int(cond_op_len * self.conditioning_masking) mask_prop = random.random() * self.conditioning_masking
mask_len = int(cond_op_len * mask_prop)
if mask_len > 0: if mask_len > 0:
start = random.randint(0, (cond_op_len-mask_len)) + cond_start start = random.randint(0, (cond_op_len-mask_len)) + cond_start
conditioning_input[:,:,start:(start+mask_len)] = 0 conditioning_input[:,:,start:(start+mask_len)] = 0