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vram optimization

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Artiprocher
2025-03-10 17:11:11 +08:00
parent b548d7caf2
commit a05f647633
6 changed files with 83 additions and 51 deletions
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7
diffsynth/models/wan_video_vae.py
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@@ -688,7 +688,7 @@ class WanVideoVAE(nn.Module):
target_w: target_w + hidden_states_batch.shape[4],
] += mask
values = values / weight
values = values.float().clamp_(-1, 1)
values = values.clamp_(-1, 1)
return values
@@ -740,20 +740,19 @@ class WanVideoVAE(nn.Module):
target_w: target_w + hidden_states_batch.shape[4],
] += mask
values = values / weight
values = values.float()
return values
def single_encode(self, video, device):
video = video.to(device)
x = self.model.encode(video, self.scale)
return x.float()
return x
def single_decode(self, hidden_state, device):
hidden_state = hidden_state.to(device)
video = self.model.decode(hidden_state, self.scale)
return video.float().clamp_(-1, 1)
return video.clamp_(-1, 1)
def encode(self, videos, device, tiled=False, tile_size=(34, 34), tile_stride=(18, 16)):