{"id":88,"date":"2023-08-24T17:16:34","date_gmt":"2023-08-24T10:16:34","guid":{"rendered":"https:\/\/viet.im\/blog\/?p=88"},"modified":"2023-08-24T17:17:32","modified_gmt":"2023-08-24T10:17:32","slug":"running-stable-diffusion-in-pure-c-c-in-termux-on-android","status":"publish","type":"post","link":"https:\/\/viet.im\/blog\/running-stable-diffusion-in-pure-c-c-in-termux-on-android\/","title":{"rendered":"Running Stable Diffusion in pure C\/C++ in Termux on Android"},"content":{"rendered":"<p>I came across this repository <a href=\"https:\/\/github.com\/leejet\/stable-diffusion.cpp\">leejet\/stable-diffusion.cpp<\/a>, which is an implementation of Stable Diffusion in pure C\/C++, and I decided to try it out on my Android phone to see the performance of text-to-image generator.<\/p>\n<p>The instruction in the repository is already very detailed and straight-forward. I just needed to run few commands below in Termux to install necessary components before I followed the instruction.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\"># For bulding the project\r\napt git cmake -y\r\n\r\n# For converting weights\r\napt install rust tur-repo\r\napt install python-pandas python-torch -y<\/pre>\n<p>I used <a href=\"https:\/\/huggingface.co\/runwayml\/stable-diffusion-v1-5\">Stable Diffusion v1.5<\/a> but in half precision mode (fp16) only. It took around 55 minutes to generate a 512&#215;512 image on my phone (Snapdragon 888 chipset with 8GB RAM). I had to remove the phone case and slapped a mini USB fan to the back of the phone so that it wouldn&#8217;t get overheat.<\/p>\n<p>The result:<\/p>\n<p><a href=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-95\" src=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output.png\" alt=\"\" width=\"512\" height=\"512\" srcset=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output.png 512w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output-300x300.png 300w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output-150x150.png 150w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/output-500x500.png 500w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a><\/p>\n<p>The log:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">.\/bin\/sd -m ~\/storage\/shared\/v1-5-pruned-emaonly-ggml-model-f16.bin -p \"a lovely cat\"\r\n[INFO] stable-diffusion.cpp:2687 - loading model from '\/data\/data\/com.termux\/files\/home\/storage\/shared\/v1-5-pruned-emaonly-ggml-model-f16.bin'\r\n[INFO] stable-diffusion.cpp:2712 - ftype: f16\r\n[INFO] stable-diffusion.cpp:2941 - total params size = 1969.97MB (clip 235.01MB, unet 1640.45MB, vae 94.51MB)\r\n[INFO] stable-diffusion.cpp:2943 - loading model from '\/data\/data\/com.termux\/files\/home\/storage\/shared\/v1-5-pruned-emaonly-ggml-model-f16.bin' completed, taking 13.11s\r\n[INFO] stable-diffusion.cpp:3066 - condition graph use 239.58MB of memory: params 235.01MB, runtime 4.57MB (static 1.64MB, dynamic 2.93MB)\r\n[INFO] stable-diffusion.cpp:3066 - condition graph use 239.58MB of memory: params 235.01MB, runtime 4.57MB (static 1.64MB, dynamic 2.93MB)\r\n[INFO] stable-diffusion.cpp:3552 - get_learned_condition completed, taking 3.01s\r\n[INFO] stable-diffusion.cpp:3568 - start sampling\r\n[INFO] stable-diffusion.cpp:3260 - step 1 sampling completed, taking 99.22s\r\n[INFO] stable-diffusion.cpp:3260 - step 2 sampling completed, taking 110.11s\r\n[INFO] stable-diffusion.cpp:3260 - step 3 sampling completed, taking 108.13s\r\n[INFO] stable-diffusion.cpp:3260 - step 4 sampling completed, taking 103.45s\r\n[INFO] stable-diffusion.cpp:3260 - step 5 sampling completed, taking 104.38s\r\n[INFO] stable-diffusion.cpp:3260 - step 6 sampling completed, taking 102.38s\r\n[INFO] stable-diffusion.cpp:3260 - step 7 sampling completed, taking 102.27s\r\n[INFO] stable-diffusion.cpp:3260 - step 8 sampling completed, taking 108.72s\r\n[INFO] stable-diffusion.cpp:3260 - step 9 sampling completed, taking 99.60s\r\n[INFO] stable-diffusion.cpp:3260 - step 10 sampling completed, taking 99.32s\r\n[INFO] stable-diffusion.cpp:3260 - step 11 sampling completed, taking 189.10s\r\n[INFO] stable-diffusion.cpp:3260 - step 12 sampling completed, taking 214.05s\r\n[INFO] stable-diffusion.cpp:3260 - step 13 sampling completed, taking 183.40s\r\n[INFO] stable-diffusion.cpp:3260 - step 14 sampling completed, taking 203.24s\r\n[INFO] stable-diffusion.cpp:3260 - step 15 sampling completed, taking 219.05s\r\n[INFO] stable-diffusion.cpp:3260 - step 16 sampling completed, taking 219.44s\r\n[INFO] stable-diffusion.cpp:3260 - step 17 sampling completed, taking 241.86s\r\n[INFO] stable-diffusion.cpp:3260 - step 18 sampling completed, taking 215.12s\r\n[INFO] stable-diffusion.cpp:3260 - step 19 sampling completed, taking 219.98s\r\n[INFO] stable-diffusion.cpp:3260 - step 20 sampling completed, taking 220.93s\r\n[INFO] stable-diffusion.cpp:3287 - diffusion graph use 2264.22MB of memory: params 1640.45MB, runtime 623.77MB (static 69.56MB, dynamic 554.21MB)\r\n[INFO] stable-diffusion.cpp:3573 - sampling completed, taking 3163.83s\r\n[INFO] stable-diffusion.cpp:3496 - vae graph use 2271.63MB of memory: params 94.51MB, runtime 2177.12MB (static 1153.12MB, dynamic 1024.00MB)\r\n[INFO] stable-diffusion.cpp:3586 - decode_first_stage completed, taking 197.78s\r\n[INFO] stable-diffusion.cpp:3600 - txt2img completed in 3364.61s, use 2358.73MB of memory: peak params memory 1969.97MB, peak runtime memory 2177.12MB\r\nsave result image to 'output.png'\r\n<\/pre>\n<p>Memory usage during inference steps:<\/p>\n<p><a href=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-92\" src=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-700x1556.png\" alt=\"\" width=\"270\" height=\"600\" srcset=\"https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-700x1556.png 700w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-135x300.png 135w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-768x1707.png 768w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-691x1536.png 691w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD-922x2048.png 922w, https:\/\/viet.im\/blog\/wp-content\/uploads\/2023\/08\/SD.png 1080w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I came across this repository leejet\/stable-diffusion.cpp, which is an implementation of Stable Diffusion in pure C\/C++, and I decided to try it out on my Android phone to see the performance of text-to-image generator. The instruction in the repository is already very detailed and straight-forward. I just needed to run few commands below in Termux to install necessary components before&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":95,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"yes","_jetpack_memberships_contains_paid_content":false,"footnotes":"","_wp_rev_ctl_limit":""},"categories":[1],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Running Stable Diffusion in pure C\/C++ in Termux on Android - Viet&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viet.im\/blog\/running-stable-diffusion-in-pure-c-c-in-termux-on-android\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Running Stable Diffusion in pure C\/C++ in Termux on Android - Viet&#039;s Blog\" \/>\n<meta property=\"og:description\" content=\"I came across this repository leejet\/stable-diffusion.cpp, which is an implementation of Stable Diffusion in pure C\/C++, and I decided to try it out on my Android phone to see the performance of text-to-image generator. 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