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| author | AUTOMATIC1111 <16777216c@gmail.com> | 2023-01-04 14:40:19 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-04 14:40:19 +0000 |
| commit | da5c1e8a732c173ed8ccda9fa32f9a194ff91ab6 (patch) | |
| tree | a2eec9c47e820e7ab351337f73c99d874b4b904f /modules/sd_hijack_unet.py | |
| parent | cffc240a7327ae60671ff533469fc4ed4bf605de (diff) | |
| parent | 47df0849019abac6722c49512f4dd2285bff5b7d (diff) | |
| download | stable-diffusion-webui-gfx803-da5c1e8a732c173ed8ccda9fa32f9a194ff91ab6.tar.gz stable-diffusion-webui-gfx803-da5c1e8a732c173ed8ccda9fa32f9a194ff91ab6.tar.bz2 stable-diffusion-webui-gfx803-da5c1e8a732c173ed8ccda9fa32f9a194ff91ab6.zip | |
Merge branch 'master' into inpaint_textual_inversion
Diffstat (limited to 'modules/sd_hijack_unet.py')
| -rw-r--r-- | modules/sd_hijack_unet.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/modules/sd_hijack_unet.py b/modules/sd_hijack_unet.py new file mode 100644 index 00000000..18daf8c1 --- /dev/null +++ b/modules/sd_hijack_unet.py @@ -0,0 +1,30 @@ +import torch
+
+
+class TorchHijackForUnet:
+ """
+ This is torch, but with cat that resizes tensors to appropriate dimensions if they do not match;
+ this makes it possible to create pictures with dimensions that are multiples of 8 rather than 64
+ """
+
+ def __getattr__(self, item):
+ if item == 'cat':
+ return self.cat
+
+ if hasattr(torch, item):
+ return getattr(torch, item)
+
+ raise AttributeError("'{}' object has no attribute '{}'".format(type(self).__name__, item))
+
+ def cat(self, tensors, *args, **kwargs):
+ if len(tensors) == 2:
+ a, b = tensors
+ if a.shape[-2:] != b.shape[-2:]:
+ a = torch.nn.functional.interpolate(a, b.shape[-2:], mode="nearest")
+
+ tensors = (a, b)
+
+ return torch.cat(tensors, *args, **kwargs)
+
+
+th = TorchHijackForUnet()
|