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| author | AUTOMATIC1111 <16777216c@gmail.com> | 2023-08-04 05:05:21 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-04 05:05:21 +0000 |
| commit | 56c3f94ba30d76bf680db9bc765624b9a143d769 (patch) | |
| tree | 6924fc635fe13fe59911a285313308be2d9acdc7 /extensions-builtin/Lora/lyco_helpers.py | |
| parent | 952effa8b10dba2f2f7f2cf4191f987e3666e9f0 (diff) | |
| parent | 073c0ebba380acbd73be8262feba41212165ff84 (diff) | |
| download | stable-diffusion-webui-gfx803-56c3f94ba30d76bf680db9bc765624b9a143d769.tar.gz stable-diffusion-webui-gfx803-56c3f94ba30d76bf680db9bc765624b9a143d769.tar.bz2 stable-diffusion-webui-gfx803-56c3f94ba30d76bf680db9bc765624b9a143d769.zip | |
Merge branch 'dev' into dev
Diffstat (limited to 'extensions-builtin/Lora/lyco_helpers.py')
| -rw-r--r-- | extensions-builtin/Lora/lyco_helpers.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/extensions-builtin/Lora/lyco_helpers.py b/extensions-builtin/Lora/lyco_helpers.py new file mode 100644 index 00000000..279b34bc --- /dev/null +++ b/extensions-builtin/Lora/lyco_helpers.py @@ -0,0 +1,21 @@ +import torch
+
+
+def make_weight_cp(t, wa, wb):
+ temp = torch.einsum('i j k l, j r -> i r k l', t, wb)
+ return torch.einsum('i j k l, i r -> r j k l', temp, wa)
+
+
+def rebuild_conventional(up, down, shape, dyn_dim=None):
+ up = up.reshape(up.size(0), -1)
+ down = down.reshape(down.size(0), -1)
+ if dyn_dim is not None:
+ up = up[:, :dyn_dim]
+ down = down[:dyn_dim, :]
+ return (up @ down).reshape(shape)
+
+
+def rebuild_cp_decomposition(up, down, mid):
+ up = up.reshape(up.size(0), -1)
+ down = down.reshape(down.size(0), -1)
+ return torch.einsum('n m k l, i n, m j -> i j k l', mid, up, down)
|