| import lyco_helpers |
| import network |
|
|
|
|
| class ModuleTypeHada(network.ModuleType): |
| def create_module(self, net: network.Network, weights: network.NetworkWeights): |
| if all(x in weights.w for x in ["hada_w1_a", "hada_w1_b", "hada_w2_a", "hada_w2_b"]): |
| return NetworkModuleHada(net, weights) |
|
|
| return None |
|
|
|
|
| class NetworkModuleHada(network.NetworkModule): |
| def __init__(self, net: network.Network, weights: network.NetworkWeights): |
| super().__init__(net, weights) |
|
|
| if hasattr(self.sd_module, 'weight'): |
| self.shape = self.sd_module.weight.shape |
|
|
| self.w1a = weights.w["hada_w1_a"] |
| self.w1b = weights.w["hada_w1_b"] |
| self.dim = self.w1b.shape[0] |
| self.w2a = weights.w["hada_w2_a"] |
| self.w2b = weights.w["hada_w2_b"] |
|
|
| self.t1 = weights.w.get("hada_t1") |
| self.t2 = weights.w.get("hada_t2") |
|
|
| def calc_updown(self, orig_weight): |
| w1a = self.w1a.to(orig_weight.device) |
| w1b = self.w1b.to(orig_weight.device) |
| w2a = self.w2a.to(orig_weight.device) |
| w2b = self.w2b.to(orig_weight.device) |
|
|
| output_shape = [w1a.size(0), w1b.size(1)] |
|
|
| if self.t1 is not None: |
| output_shape = [w1a.size(1), w1b.size(1)] |
| t1 = self.t1.to(orig_weight.device) |
| updown1 = lyco_helpers.make_weight_cp(t1, w1a, w1b) |
| output_shape += t1.shape[2:] |
| else: |
| if len(w1b.shape) == 4: |
| output_shape += w1b.shape[2:] |
| updown1 = lyco_helpers.rebuild_conventional(w1a, w1b, output_shape) |
|
|
| if self.t2 is not None: |
| t2 = self.t2.to(orig_weight.device) |
| updown2 = lyco_helpers.make_weight_cp(t2, w2a, w2b) |
| else: |
| updown2 = lyco_helpers.rebuild_conventional(w2a, w2b, output_shape) |
|
|
| updown = updown1 * updown2 |
|
|
| return self.finalize_updown(updown, orig_weight, output_shape) |
|
|
