free memory

modules/sd_samplers_cfg_denoiser.py

@@ -54,7 +54,6 @@ class CFGDenoiser(torch.nn.Module):
         self.padded_cond_uncond = False
         self.padded_cond_uncond_v0 = False
         self.sampler = sampler
-        self.model_wrap = None
         self.p = None
 
         self.need_last_noise_uncond = False

modules/sd_samplers_common.py

@@ -180,6 +180,8 @@ def apply_refiner(cfg_denoiser, x, sigma):
     if not checkpoint_changed:
         return False
 
+    del cfg_denoiser.model_wrap
+
     try:
         main_entry.refresh_model_loading_parameters()
         sd_models.forge_model_reload()