diff options
Diffstat (limited to 'extensions-builtin/Lora')
| -rw-r--r-- | extensions-builtin/Lora/network_ia3.py | 1 | ||||
| -rw-r--r-- | extensions-builtin/Lora/network_lokr.py | 65 | ||||
| -rw-r--r-- | extensions-builtin/Lora/networks.py | 2 |
3 files changed, 67 insertions, 1 deletions
diff --git a/extensions-builtin/Lora/network_ia3.py b/extensions-builtin/Lora/network_ia3.py index 99f2307c..d8806da0 100644 --- a/extensions-builtin/Lora/network_ia3.py +++ b/extensions-builtin/Lora/network_ia3.py @@ -1,4 +1,3 @@ -import lyco_helpers
import network
import network_lyco
diff --git a/extensions-builtin/Lora/network_lokr.py b/extensions-builtin/Lora/network_lokr.py new file mode 100644 index 00000000..f1731924 --- /dev/null +++ b/extensions-builtin/Lora/network_lokr.py @@ -0,0 +1,65 @@ +import torch
+
+import lyco_helpers
+import network
+import network_lyco
+
+
+class ModuleTypeLokr(network.ModuleType):
+ def create_module(self, net: network.Network, weights: network.NetworkWeights):
+ has_1 = "lokr_w1" in weights.w or ("lokr_w1a" in weights.w and "lokr_w1b" in weights.w)
+ has_2 = "lokr_w2" in weights.w or ("lokr_w2a" in weights.w and "lokr_w2b" in weights.w)
+ if has_1 and has_2:
+ return NetworkModuleLokr(net, weights)
+
+ return None
+
+
+def make_kron(orig_shape, w1, w2):
+ if len(w2.shape) == 4:
+ w1 = w1.unsqueeze(2).unsqueeze(2)
+ w2 = w2.contiguous()
+ return torch.kron(w1, w2).reshape(orig_shape)
+
+
+class NetworkModuleLokr(network_lyco.NetworkModuleLyco):
+ def __init__(self, net: network.Network, weights: network.NetworkWeights):
+ super().__init__(net, weights)
+
+ self.w1 = weights.w.get("lokr_w1")
+ self.w1a = weights.w.get("lokr_w1_a")
+ self.w1b = weights.w.get("lokr_w1_b")
+ self.dim = self.w1b.shape[0] if self.w1b else self.dim
+ self.w2 = weights.w.get("lokr_w2")
+ self.w2a = weights.w.get("lokr_w2_a")
+ self.w2b = weights.w.get("lokr_w2_b")
+ self.dim = self.w2b.shape[0] if self.w2b else self.dim
+ self.t2 = weights.w.get("lokr_t2")
+
+ def calc_updown(self, orig_weight):
+ if self.w1 is not None:
+ w1 = self.w1.to(orig_weight.device, dtype=orig_weight.dtype)
+ else:
+ w1a = self.w1a.to(orig_weight.device, dtype=orig_weight.dtype)
+ w1b = self.w1b.to(orig_weight.device, dtype=orig_weight.dtype)
+ w1 = w1a @ w1b
+
+ if self.w2 is not None:
+ w2 = self.w2.to(orig_weight.device, dtype=orig_weight.dtype)
+ elif self.t2 is None:
+ w2a = self.w2a.to(orig_weight.device, dtype=orig_weight.dtype)
+ w2b = self.w2b.to(orig_weight.device, dtype=orig_weight.dtype)
+ w2 = w2a @ w2b
+ else:
+ t2 = self.t2.to(orig_weight.device, dtype=orig_weight.dtype)
+ w2a = self.w2a.to(orig_weight.device, dtype=orig_weight.dtype)
+ w2b = self.w2b.to(orig_weight.device, dtype=orig_weight.dtype)
+ w2 = lyco_helpers.make_weight_cp(t2, w2a, w2b)
+
+ output_shape = [w1.size(0) * w2.size(0), w1.size(1) * w2.size(1)]
+ if len(orig_weight.shape) == 4:
+ output_shape = orig_weight.shape
+
+ updown = make_kron(output_shape, w1, w2)
+
+ return self.finalize_updown(updown, orig_weight, output_shape)
diff --git a/extensions-builtin/Lora/networks.py b/extensions-builtin/Lora/networks.py index bf810b5b..1b358561 100644 --- a/extensions-builtin/Lora/networks.py +++ b/extensions-builtin/Lora/networks.py @@ -5,6 +5,7 @@ import network import network_lora
import network_hada
import network_ia3
+import network_lokr
import torch
from typing import Union
@@ -15,6 +16,7 @@ module_types = [ network_lora.ModuleTypeLora(),
network_hada.ModuleTypeHada(),
network_ia3.ModuleTypeIa3(),
+ network_lokr.ModuleTypeLokr(),
]
|