{"id":7459,"date":"2024-10-22T01:26:32","date_gmt":"2024-10-21T17:26:32","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=7459"},"modified":"2024-11-06T21:55:12","modified_gmt":"2024-11-06T13:55:12","slug":"pyramid-flow","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/pyramid-flow\/","title":{"rendered":"Pyramid Flow\uff1a\u5feb\u624b\u63a8\u51fa\u7684\u5f00\u6e90\u7248&#8221;\u53ef\u7075&#8221;\uff0c\u57fa\u4e8eSD3\u5728\u5c11\u4e8e8GB\u7684GPU\u4e0a\u8fd0\u884c\uff08\u4e00\u952e\u90e8\u7f72\u7248\uff09"},"content":{"rendered":"<p>Pyramid Flow \u662f\u4e00\u79cd\u9ad8\u6548\u7684\u81ea\u56de\u5f52\u89c6\u9891\u751f\u6210\u65b9\u6cd5\uff0c\u57fa\u4e8e Flow Matching \u6280\u672f\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u548c\u566a\u58f0\u6c34\u5e73\u4e4b\u95f4\u63d2\u503c\uff0c\u5b9e\u73b0\u4e86\u89c6\u9891\u5185\u5bb9\u7684\u751f\u6210\u548c\u89e3\u538b\u7f29\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u8ba1\u7b97\u6548\u7387\u3002Pyramid Flow \u80fd\u591f\u751f\u6210\u9ad8\u8d28\u91cf\u7684 10 \u79d2 768p \u5206\u8fa8\u7387\u300124 FPS \u7684\u89c6\u9891\uff0c\u5e76\u652f\u6301\u56fe\u50cf\u5230\u89c6\u9891\u7684\u751f\u6210\u3002\u6574\u4e2a\u6846\u67b6\u7ecf\u8fc7\u7aef\u5230\u7aef\u4f18\u5316\uff0c\u4f7f\u7528\u5355\u4e00\u7684 DiT \u6a21\u578b\uff0c\u5728 20.7k A100 GPU \u8bad\u7ec3\u5c0f\u65f6\u5185\u5b8c\u6210\u8bad\u7ec3\u3002<\/p>\n<div id=\"attachment_7460\" style=\"width: 1930px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7460\" class=\"wp-image-7460 size-full\" title=\"Pyramid Flow\uff1a\u5feb\u624b\u63a8\u51fa\u7684\u5f00\u6e90\u7248\\\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4.jpg\" alt=\"Pyramid Flow\uff1a\u5feb\u624b\u63a8\u51fa\u7684\u5f00\u6e90\u7248\\\" width=\"1920\" height=\"870\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4.jpg 1920w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4-300x136.jpg 300w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4-1024x464.jpg 1024w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4-768x348.jpg 768w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2024\/10\/7ce33d9fcdf1df4-1536x696.jpg 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><p id=\"caption-attachment-7460\" class=\"wp-caption-text\">\u5728\u7ebf\u4f53\u9a8c\uff1ahttps:\/\/huggingface.co\/spaces\/Pyramid-Flow\/pyramid-flow<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>\u529f\u80fd\u5217\u8868<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u89c6\u9891\u751f\u6210<\/strong>\uff1a\u751f\u6210\u9ad8\u8d28\u91cf\u7684 10 \u79d2 768p \u5206\u8fa8\u7387\u300124 FPS \u7684\u89c6\u9891\u3002<\/li>\n<li><strong>\u56fe\u50cf\u5230\u89c6\u9891\u751f\u6210<\/strong>\uff1a\u652f\u6301\u4ece\u56fe\u50cf\u751f\u6210\u89c6\u9891\u3002<\/li>\n<li><strong>\u591a\u5206\u8fa8\u7387\u652f\u6301<\/strong>\uff1a\u63d0\u4f9b 768p \u548c 384p \u4e24\u79cd\u5206\u8fa8\u7387\u7684\u6a21\u578b\u68c0\u67e5\u70b9\u3002<\/li>\n<li><strong>CPU \u5378\u8f7d<\/strong>\uff1a\u652f\u6301\u4e24\u79cd\u7c7b\u578b\u7684 CPU \u5378\u8f7d\u4ee5\u51cf\u5c11 GPU \u5185\u5b58\u9700\u6c42\u3002<\/li>\n<li><strong>\u591a GPU \u652f\u6301<\/strong>\uff1a\u63d0\u4f9b\u591a GPU \u63a8\u7406\u811a\u672c\uff0c\u652f\u6301\u5e8f\u5217\u5e76\u884c\u4ee5\u8282\u7701\u6bcf\u4e2a GPU \u7684\u5185\u5b58\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u73af\u5883\u8bbe\u7f6e<\/h3>\n<ol>\n<li>\u4f7f\u7528 conda \u521b\u5efa\u73af\u5883\uff1a\n<pre><code class=\"language-bash\"><span class=\"hljs-built_in\">cd<\/span> Pyramid-Flow\r\nconda create --name pyramid-flow python=3.8.10\r\nconda activate pyramid-flow\r\n<\/code><\/pre>\n<\/li>\n<li>\u5b89\u88c5\u4f9d\u8d56\uff1a\n<pre><code class=\"language-bash\">pip install -r requirements.txt\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>\u6a21\u578b\u4e0b\u8f7d\u4e0e\u52a0\u8f7d<\/h3>\n<ol>\n<li>\u4ece Huggingface \u4e0b\u8f7d\u6a21\u578b\u68c0\u67e5\u70b9\uff1a\n<pre><code class=\"language-bash\"><span class=\"hljs-comment\"># \u4e0b\u8f7d 768p \u548c 384p \u6a21\u578b\u68c0\u67e5\u70b9<\/span>\r\n<\/code><\/pre>\n<\/li>\n<li>\u52a0\u8f7d\u6a21\u578b\uff1a\n<pre><code class=\"language-python\">model_dtype, torch_dtype = <span class=\"hljs-string\">'bf16'<\/span>, torch.bfloat16\r\nmodel = PyramidDiTForVideoGeneration(\r\n    <span class=\"hljs-string\">'PATH'<\/span>,  <span class=\"hljs-comment\"># \u4e0b\u8f7d\u7684\u68c0\u67e5\u70b9\u76ee\u5f55<\/span>\r\n    model_dtype,\r\n    model_variant=<span class=\"hljs-string\">'diffusion_transformer_768p'<\/span>,  <span class=\"hljs-comment\"># \u6216 'diffusion_transformer_384p'<\/span>\r\n)\r\nmodel.vae.enable_tiling()\r\nmodel.enable_sequential_cpu_offload()\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>\u6587\u672c\u5230\u89c6\u9891\u751f\u6210<\/h3>\n<ol>\n<li>\u8bbe\u7f6e\u751f\u6210\u53c2\u6570\u5e76\u751f\u6210\u89c6\u9891\uff1a\n<pre><code class=\"language-python\">frames = model.generate(\r\n    prompt=<span class=\"hljs-string\">\"\u4f60\u7684\u6587\u672c\u63d0\u793a\"<\/span>,\r\n    num_inference_steps=[<span class=\"hljs-number\">20<\/span>, <span class=\"hljs-number\">20<\/span>, <span class=\"hljs-number\">20<\/span>],\r\n    video_num_inference_steps=[<span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">10<\/span>],\r\n    height=<span class=\"hljs-number\">768<\/span>,\r\n    width=<span class=\"hljs-number\">1280<\/span>,\r\n    temp=<span class=\"hljs-number\">16<\/span>,  <span class=\"hljs-comment\"># temp=16: 5s, temp=31: 10s<\/span>\r\n    guidance_scale=<span class=\"hljs-number\">9.0<\/span>,  <span class=\"hljs-comment\"># 384p \u8bbe\u4e3a 7<\/span>\r\n    video_guidance_scale=<span class=\"hljs-number\">5.0<\/span>,\r\n    output_type=<span class=\"hljs-string\">\"pil\"<\/span>,\r\n    save_memory=<span class=\"hljs-literal\">True<\/span>,\r\n)\r\nexport_to_video(frames, <span class=\"hljs-string\">\".\/text_to_video_sample.mp4\"<\/span>, fps=<span class=\"hljs-number\">24<\/span>)\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>\u56fe\u50cf\u5230\u89c6\u9891\u751f\u6210<\/h3>\n<ol>\n<li>\u8bbe\u7f6e\u751f\u6210\u53c2\u6570\u5e76\u751f\u6210\u89c6\u9891\uff1a\n<pre><code class=\"language-python\">prompt = <span class=\"hljs-string\">\"FPV flying over the Great Wall\"<\/span>\r\n<span class=\"hljs-keyword\">with<\/span> torch.no_grad(), torch.cuda.amp.autocast(enabled=<span class=\"hljs-literal\">True<\/span>, dtype=torch_dtype):\r\n    frames = model.generate_i2v(\r\n        prompt=prompt,\r\n        input_image=image,\r\n        num_inference_steps=[<span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">10<\/span>],\r\n        temp=<span class=\"hljs-number\">16<\/span>,\r\n        video_guidance_scale=<span class=\"hljs-number\">4.0<\/span>,\r\n        output_type=<span class=\"hljs-string\">\"pil\"<\/span>,\r\n        save_memory=<span class=\"hljs-literal\">True<\/span>,\r\n    )\r\nexport_to_video(frames, <span class=\"hljs-string\">\".\/image_to_video_sample.mp4\"<\/span>, fps=<span class=\"hljs-number\">24<\/span>)\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>\u591a GPU \u63a8\u7406<\/h3>\n<ol>\n<li>\u4f7f\u7528\u591a GPU \u8fdb\u884c\u63a8\u7406\uff1a\n<pre><code class=\"language-bash\"><span class=\"hljs-comment\"># \u5728 2 \u4e2a\u6216 4 \u4e2a GPU \u4e0a\u8fd0\u884c\u63a8\u7406\u811a\u672c<\/span>\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u725b\u54e5\u4e00\u952e\u90e8\u7f72\u7248<\/h2>\n<p>\u542f\u52a8\u6587\u4ef6\u89e3\u538b\u5bc6\u7801\u653e\u5728\u4e0b\u8f7d\u5730\u5740\u91cc\u3002\u5982\u679c\u542f\u52a8\u540e\u6a21\u578b\u4e0b\u8f7d\u7ecf\u5e38\u4e2d\u65ad\uff0c\u67e5\u770b\u5b98\u65b9\u6587\u6863\u5355\u72ec\u4e0b\u8f7d\u6a21\u578b\u6587\u4ef6\uff0c\u7ea630G\u3002<br \/>\n<div class=\"huoduan_hide_box\" style=\"border:1px dashed #F60; padding:10px; margin:10px 0; line-height:200%; color:#F00; background-color:#FFF4FF; overflow:hidden; clear:both;\"><img loading=\"lazy\" decoding=\"async\" class=\"wxpic\" align=\"right\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/05\/d8668ed8023fbe2.jpg\" style=\"width:150px;height:150px;margin-left:20px;display:inline;border:none\" width=\"150\" height=\"150\"  alt=\"AI\u751f\u4ea7\u529b\u5e94\u7528\" \/><span style=\"font-size:18px;\">\u6b64\u5904\u5185\u5bb9\u5df2\u7ecf\u88ab\u4f5c\u8005\u9690\u85cf\uff0c\u8bf7\u8f93\u5165\u9a8c\u8bc1\u7801\u67e5\u770b\u5185\u5bb9<\/span><form method=\"post\" style=\"margin:10px 0;\"><span class=\"yzts\" style=\"font-size:18px;float:left;\">\u9a8c\u8bc1\u7801\uff1a<\/span><input name=\"huoduan_verifycode\" id=\"verifycode\" type=\"text\" value=\"\" style=\"border:none;float:left;width:80px; height:32px; line-height:30px; padding:0 5px; border:1px solid #FF6600;-moz-border-radius: 0px;  -webkit-border-radius: 0px;  border-radius:0px;\" \/><input id=\"verifybtn\" style=\"border:none;float:left;width:80px; height:32px; line-height:32px; padding:0 5px; background-color:#F60; text-align:center; border:none; cursor:pointer; color:#FFF;-moz-border-radius: 0px; font-size:14px;  -webkit-border-radius: 0px;  border-radius:0px;\" name=\"\" type=\"submit\" value=\"\u63d0\u4ea4\u67e5\u770b\" \/><\/form><div style=\"clear:left;\"><\/div><span style=\"color:#00BF30\">\u8bf7\u5173\u6ce8\u672c\u7ad9\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u56de\u590d\u201c<span style=\"color:blue\">\u9a8c\u8bc1\u7801<\/span>\u201d\uff0c\u83b7\u53d6\u9a8c\u8bc1\u7801\u3002\u5728\u5fae\u4fe1\u91cc\u641c\u7d22\u201c<span style=\"color:blue\">AI\u751f\u4ea7\u529b\u5e94\u7528<\/span>\u201d\u6216\u8005\u201c<span style=\"color:blue\">Artificial9527<\/span>\u201d\u6216\u8005\u5fae\u4fe1\u626b\u63cf\u53f3\u4fa7\u4e8c\u7ef4\u7801\u90fd\u53ef\u4ee5\u5173\u6ce8\u672c\u7ad9\u5fae\u4fe1\u516c\u4f17\u53f7\u3002<\/span><div class=\"cl\"><\/div><\/div><\/p>\n<p>&nbsp;<\/p>\n\n<div id=\"J_MPDLCont\" class=\"magicpost-cont-wp\">\n  <div class=\"magicpost-cont-inner\">\n    <div class=\"magicpost-cont-hd\">\n      <svg class=\"wb-icon-magicpost wbsico-magicpost-local\">\n        <use xlink:href=\"#wbsico-magicpost-local\"><\/use>\n      <\/svg> <span>Related files download url<\/span>\n    <\/div>\n\n    <div class=\"magicpost-cont-bd\">\n                <div class=\"wb-tips\">You need to log in to download this resource. Go to <a class=\"link\" href=\"https:\/\/www.kdjingpai.com\/wp-login.php?redirect_to=https%3A%2F%2Fwww.kdjingpai.com%2Fen%2Fpyramid-flow%2F\">\u767b\u5f55<\/a><\/div>\n\n            <\/div>\n\n    <div class=\"magicpost-cont-ft\">\n      &copy;\u4e0b\u8f7d\u8d44\u6e90\u7248\u6743\u5f52\u4f5c\u8005\u6240\u6709\uff1b\u672c\u7ad9\u6240\u6709\u8d44\u6e90\u5747\u6765\u6e90\u4e8e\u7f51\u7edc\uff0c\u4ec5\u4f9b\u5b66\u4e60\u4f7f\u7528\uff0c\u8bf7\u652f\u6301\u6b63\u7248\uff01    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Pyramid Flow \u662f\u4e00\u79cd\u9ad8\u6548\u7684\u81ea\u56de\u5f52\u89c6\u9891\u751f\u6210\u65b9\u6cd5\uff0c\u57fa\u4e8e Flow Matching \u6280\u672f\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u548c\u566a\u58f0\u6c34\u5e73\u4e4b\u95f4\u63d2\u503c\uff0c\u5b9e\u73b0\u4e86\u89c6\u9891\u5185\u5bb9\u7684\u751f\u6210\u548c\u89e3\u538b\u7f29\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u8ba1\u7b97\u6548\u7387\u3002Pyramid Flow \u80fd\u591f\u751f\u6210\u9ad8\u8d28\u91cf\u7684 10 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":61132,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[195,230],"class_list":["post-7459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tool","tag-aituxiangzhuanshipin","tag-aikaiyuanxiangmu"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/7459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/comments?post=7459"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/7459\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media\/61132"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media?parent=7459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/categories?post=7459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/tags?post=7459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}