From a1c8ad88283f7b3e861e4722c71e39bf71eec744 Mon Sep 17 00:00:00 2001 From: MrCheeze Date: Sat, 10 Dec 2022 11:02:47 -0500 Subject: [PATCH] unload depth model if medvram/lowvram enabled --- modules/lowvram.py | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/modules/lowvram.py b/modules/lowvram.py index aa464a95..042a0254 100644 --- a/modules/lowvram.py +++ b/modules/lowvram.py @@ -55,18 +55,20 @@ def setup_for_low_vram(sd_model, use_medvram): if hasattr(sd_model.cond_stage_model, 'model'): sd_model.cond_stage_model.transformer = sd_model.cond_stage_model.model - # remove three big modules, cond, first_stage, and unet from the model and then + # remove four big modules, cond, first_stage, depth (if applicable), and unet from the model and then # send the model to GPU. Then put modules back. the modules will be in CPU. - stored = sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model - sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model = None, None, None + stored = sd_model.cond_stage_model.transformer, sd_model.first_stage_model, getattr(sd_model, 'depth_model', None), sd_model.model + sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.depth_model, sd_model.model = None, None, None, None sd_model.to(devices.device) - sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.model = stored + sd_model.cond_stage_model.transformer, sd_model.first_stage_model, sd_model.depth_model, sd_model.model = stored - # register hooks for those the first two models + # register hooks for those the first three models sd_model.cond_stage_model.transformer.register_forward_pre_hook(send_me_to_gpu) sd_model.first_stage_model.register_forward_pre_hook(send_me_to_gpu) sd_model.first_stage_model.encode = first_stage_model_encode_wrap sd_model.first_stage_model.decode = first_stage_model_decode_wrap + if sd_model.depth_model: + sd_model.depth_model.register_forward_pre_hook(send_me_to_gpu) parents[sd_model.cond_stage_model.transformer] = sd_model.cond_stage_model if hasattr(sd_model.cond_stage_model, 'model'):