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Author: Admin | 2025-04-28
I am pretty new to all this, I just wanted an alternative to Midjourney. I can get 1.5 to run without issues and I decided to try 2.1. I put in the --no-half and came across message forums that were telling me to decrease the Batch size... which I really don't know how to do... Any advice? Here's the error I got: Already up to date. venv "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\Scripts\Python.exe" Python 3.10.6 (tags/v3.10.6:9c7b4bd, Aug 1 2022, 21:53:49) [MSC v.1932 64 bit (AMD64)] Commit hash: 0cc0ee1bcb4c24a8c9715f66cede06601bfc00c8 Installing requirements for Web UI Launching Web UI with arguments: --no-half No module 'xformers'. Proceeding without it. Loading weights [ad2a33c361] from C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\models\Stable-diffusion\v2-1_768-ema-pruned.ckpt Creating model from config: C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\models\Stable-diffusion\v2-1_768-ema-pruned.yaml LatentDiffusion: Running in v-prediction mode DiffusionWrapper has 865.91 M params. loading stable diffusion model: OutOfMemoryError Traceback (most recent call last): File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\webui.py", line 111, in initialize modules.sd_models.load_model() File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\modules\sd_models.py", line 417, in load_model sd_model.to(shared.device) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\pytorch_lightning\core\mixins\device_dtype_mixin.py", line 113, in to return super().to(*args, **kwargs) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 989, in to return self._apply(convert) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) [Previous line repeated 4 more times] File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 664, in _apply param_applied = fn(param) File "C:\Program Files (x86)\stable-diffusion\stable-diffusion-webui\venv\lib\site-packages\torch\nn\modules\module.py", line 987, in convert return t.to(device, dtype if t.is_floating_point() or t.is_complex() else None, non_blocking) torch.cuda.OutOfMemoryError: CUDA out of memory. Tried to allocate 20.00 MiB (GPU 0; 4.00 GiB total capacity; 3.31 GiB already allocated; 624.00 KiB free; 3.35 GiB reserved in total by PyTorch) If reserved memory is >> allocated memory try setting max_split_size_mb to avoid fragmentation. See documentation for Memory Management and PYTORCH_CUDA_ALLOC_CONF Stable diffusion model failed to load, exiting Press any key to continue . . .
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