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Shuffle patches only during training #135

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Jan 25, 2024
Merged

Shuffle patches only during training #135

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7 changes: 1 addition & 6 deletions src/model_clay.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,6 @@ def __init__( # noqa: PLR0913
mask_ratio,
image_size,
patch_size,
shuffle,
dim,
depth,
heads,
Expand All @@ -74,7 +73,6 @@ def __init__( # noqa: PLR0913
self.mask_ratio = mask_ratio
self.image_size = image_size
self.patch_size = patch_size
self.shuffle = shuffle
self.dim = dim
self.bands = bands
self.band_groups = band_groups
Expand Down Expand Up @@ -246,7 +244,7 @@ def mask_out(self, patches):
GL == self.num_patches
), f"Expected {self.num_patches} patches, got {GL} patches."

if self.shuffle: # Shuffle the patches
if self.training: # Shuffle the patches
noise = torch.randn((B, GL), device=patches.device) # [B GL]
else: # Don't shuffle useful for interpolation & inspection of embeddings
noise = rearrange(
Expand Down Expand Up @@ -589,22 +587,19 @@ def __init__( # noqa: PLR0913
"sar": (10, 11),
"dem": (12,),
},
shuffle=True,
**kwargs,
):
super().__init__()
self.mask_ratio = mask_ratio
self.image_size = image_size
self.patch_size = patch_size
self.shuffle = shuffle
self.bands = bands
self.band_groups = band_groups

self.encoder = Encoder(
mask_ratio=mask_ratio,
image_size=image_size,
patch_size=patch_size,
shuffle=shuffle,
dim=dim,
depth=depth,
heads=heads,
Expand Down