Merge branch 'release_candidate'

1 files changed, 30 insertions, 0 deletions

diff --git a/extensions-builtin/Lora/network_ia3.py b/extensions-builtin/Lora/network_ia3.py
new file mode 100644
index 00000000..7edc4249
--- /dev/null
+++ b/extensions-builtin/Lora/network_ia3.py
@@ -0,0 +1,30 @@
+import network

+

+

+class ModuleTypeIa3(network.ModuleType):

+    def create_module(self, net: network.Network, weights: network.NetworkWeights):

+        if all(x in weights.w for x in ["weight"]):

+            return NetworkModuleIa3(net, weights)

+

+        return None

+

+

+class NetworkModuleIa3(network.NetworkModule):

+    def __init__(self,  net: network.Network, weights: network.NetworkWeights):

+        super().__init__(net, weights)

+

+        self.w = weights.w["weight"]

+        self.on_input = weights.w["on_input"].item()

+

+    def calc_updown(self, orig_weight):

+        w = self.w.to(orig_weight.device, dtype=orig_weight.dtype)

+

+        output_shape = [w.size(0), orig_weight.size(1)]

+        if self.on_input:

+            output_shape.reverse()

+        else:

+            w = w.reshape(-1, 1)

+

+        updown = orig_weight * w

+

+        return self.finalize_updown(updown, orig_weight, output_shape)