(OUTDATED) How to install XFormers and run Stable Diffusion 1.5x faster on 4GB RAM

XFormers is a library by facebook research which increases the efficiency of the attention function, which is used in many modern machine learning models, including Stable Diffusion. First we look at why the XFormers is so effective, then we actually install XFormers locally to achieve a 1.5x speed boost. Discord: https://discord.gg/s8rVscu2pM Profiling Outcomes: https://docs.google.com/spreadsheets/d/1uknU0S0czTj2NqgI0qPEWSENhoh4oTiaseBrh6AMzBI/edit?usp=sharing 00:00 - Summary 00:45 - XFormer Explanation 09:32 - Initial Benchmark 11:16 - Install Webui 14:17 - Install Python 16:42 - Install CUDA 18:26 - Verify Webui Installation 22:22 - Install Visual Studio 23:48 - Install XFormers 32:10 - Results -------- Links -------- Article I stole (B I G thanks to Matthieu Toulemont): https://www.photoroom.com/tech/stable-diffusion-100-percent-faster-with-memory-efficient-attention/ Github Guide: https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Xformers Reddit Guide: https://www.reddit.com/r/StableDiffusion/comments/xz26lq/automatic1111_xformers_cross_attention_with_on/ Rentry guide: https://rentry.org/sdg_faq#xformers-increase-your-its-more-cards-supported Xformers Github: https://github.com/facebookresearch/xformers Webui repo: https://github.com/AUTOMATIC1111/stable-diffusion-webui Download Visual Studio Installer: https://visualstudio.microsoft.com/downloads/ Download CUDA 11.3: https://developer.nvidia.com/cuda-11.3.0-download-archive Download Python 3.10: https://www.python.org/downloads/release/python-3100/ Git for Windows: https://git-scm.com/downloads -------- Music -------- This Video: https://www.youtube.com/watch?v=5mgYnwhM4eg&ab_channel=RelaxMusicMeditation -------- Thumbnail -------- Images from (many thanks): https://twitter.com/StuffyAi/status/1579542236597215232 #stablediffusion #aiart #xformers #tutorials #techtutorials

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