{"id":5339,"date":"2024-01-29T16:08:00","date_gmt":"2024-01-29T08:08:00","guid":{"rendered":"https:\/\/ai-stack.ai\/?p=5339"},"modified":"2024-12-09T15:36:40","modified_gmt":"2024-12-09T07:36:40","slug":"whats-pytorch","status":"publish","type":"post","link":"https:\/\/ai-stack.ai\/zh-hant\/whats-pytorch","title":{"rendered":"PyTorch\u662f\u4ec0\u9ebc\uff1f\u5165\u9580\u524d\u5148\u770b\u770b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u7576\u4eca\u79d1\u6280\u9818\u57df\u4e2d\uff0c\u6a5f\u5668\u5b78\u7fd2\u548c\u4eba\u5de5\u667a\u80fd\u7684\u91cd\u8981\u6027\u65e5\u76ca\u589e\u5f37\u3002\u5728\u773e\u591a\u5de5\u5177\u548c\u6846\u67b6\u4e2d\uff0cPyTorch\u4ee5\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u812b\u7a4e\u800c\u51fa\uff0c\u6210\u70ba\u4e86\u79d1\u5b78\u5bb6\u3001\u5de5\u7a0b\u5e2b\u548c\u7814\u7a76\u4eba\u54e1\u7684\u9996\u9078\u3002\u90a3\u9ebc\uff0cPyTorch\u7a76\u7adf\u662f\u4ec0\u9ebc\uff0c\u5b83\u53c8\u70ba\u4ec0\u9ebc\u5982\u6b64\u91cd\u8981\u5462\uff1f\u8b93\u6211\u5011\u4e00\u63a2\u7a76\u7adf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-1\"><strong>PyTorch\u57fa\u672c\u6982\u5ff5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u662f\u4e00\u500b\u958b\u6e90\u7684\u6a5f\u5668\u5b78\u7fd2\u5eab\uff0c\u7531Facebook\u7684AI\u7814\u7a76\u5718\u968a\u958b\u767c\u548c\u7dad\u8b77\u3002\u5b83\u57fa\u65bcTorch\uff0c\u9019\u662f\u4e00\u500b\u8f03\u65e9\u7684\u79d1\u5b78\u8a08\u7b97\u6846\u67b6\u3002PyTorch\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u9084\u652f\u63f4\u591a\u7a2e\u6df1\u5ea6\u5b78\u7fd2\u6a21\u578b\u7684\u958b\u767c\u548c\u8a13\u7df4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-2\"><strong>PyTorch\u7684\u7279\u9ede\u548c\u512a\u52e2<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3-1\"><strong>\u52d5\u614b\u8a08\u7b97\u5716<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u7684\u52d5\u614b\u8a08\u7b97\u5716\uff08Dynamic Computational Graph\uff09\uff0c\u4e5f\u7a31\u70ba\u5373\u6642\uff08Eager\uff09\u57f7\u884c\u6a21\u5f0f\uff0c\u662f\u5176\u6700\u6838\u5fc3\u7684\u7279\u8272\u4e4b\u4e00\u3002\u5728\u50b3\u7d71\u7684\u975c\u614b\u8a08\u7b97\u5716\u6846\u67b6\u4e2d\uff0c\u5982TensorFlow 1.x\uff0c\u958b\u767c\u8005\u9700\u8981\u5148\u5b9a\u7fa9\u6574\u500b\u8a08\u7b97\u5716\uff0c\u7136\u5f8c\u4e00\u6b21\u6027\u57f7\u884c\u5b83\u3002\u800cPyTorch\u7684\u52d5\u614b\u8a08\u7b97\u5716\u5141\u8a31\u958b\u767c\u8005\u5728Python\u7a0b\u5f0f\u78bc\u57f7\u884c\u7684\u6bcf\u4e00\u6b65\u90fd\u53ef\u4ee5\u4fee\u6539\u5716\u7684\u7d50\u69cb\u3002\u9019\u610f\u5473\u8457\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9748\u6d3b\u6027\uff1a\u958b\u767c\u8005\u53ef\u4ee5\u5728\u57f7\u884c\u968e\u6bb5\u4fee\u6539\u5716\uff0c\u9019\u5c0d\u65bc\u5be6\u9a57\u6027\u8cea\u7684\u7814\u7a76\u6216\u8907\u96dc\u7684\u52d5\u614b\u6a21\u578b\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002<\/li>\n\n\n\n<li>\u76f4\u89c0\u6027\uff1a\u52d5\u614b\u8a08\u7b97\u5716\u4f7f\u5f97\u9664\u932f\u548c\u7406\u89e3\u6a21\u578b\u8b8a\u5f97\u66f4\u7c21\u55ae\uff0c\u56e0\u70ba\u6bcf\u4e00\u6b65\u90fd\u53ef\u4ee5\u500b\u5225\u6aa2\u67e5\u548c\u8abf\u6574\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3-2\"><strong>\u6613\u65bc\u4f7f\u7528<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pytorch.org\/cppdocs\/api\/library_root.html\" target=\"_blank\" rel=\"noopener\">PyTorch\u7684API<\/a>\uff08\u61c9\u7528\u7a0b\u5f0f\u7de8\u7a0b\u4ecb\u9762\uff09\u8a2d\u8a08\u6ce8\u91cd\u7528\u6236\u9ad4\u9a57\uff0c\u5c24\u5176\u662f\u5c0dPython\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u81ea\u7136\u4e14\u76f4\u89c0\u7684\u7de8\u7a0b\u98a8\u683c\u3002\u9019\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7c21\u6f54\u7684API\uff1aPyTorch\u7684API\u8a2d\u8a08\u7c21\u6f54\uff0c\u4f7f\u5f97\u5f9e\u6982\u5ff5\u5230\u5be6\u969b\u61c9\u7528\u7684\u8f49\u5316\u66f4\u5feb\u6377\u3002<\/li>\n\n\n\n<li>Pythonic Nature\uff1aPyTorch\u6df1\u5ea6\u6574\u5408Python\u7279\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u4f7f\u7528Python\u7684\u5404\u7a2e\u5eab\u548c\u5de5\u5177\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3-3\"><strong>\u5f37\u5927\u7684\u793e\u7fa4\u548c\u751f\u614b\u7cfb\u7d71<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u64c1\u6709\u4e00\u500b\u9f90\u5927\u4e14\u6d3b\u8e8d\u7684<a href=\"https:\/\/discuss.pytorch.org\/\" target=\"_blank\" rel=\"noopener\">\u793e\u7fa4<\/a>\uff0c\u9019\u70ba\u4f7f\u7528\u8005\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u5b78\u7fd2\u8cc7\u6e90\u548c\u6280\u8853\u652f\u63f4\u3002\u793e\u7fa4\u7684\u8ca2\u737b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9810\u8a13\u7df4\u6a21\u578b\uff1a\u5ee3\u6cdb\u7684\u9810\u8a13\u7df4\u6a21\u578b\u5eab\uff0c\u4f7f\u958b\u767c\u8005\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u9019\u4e9b\u6a21\u578b\u6216\u4ee5\u6b64\u70ba\u57fa\u790e\u9032\u884c\u9032\u4e00\u6b65\u7684\u958b\u767c\u3002<\/li>\n\n\n\n<li>\u5de5\u5177\u548c\u5eab\uff1a\u8c50\u5bcc\u7684\u5de5\u5177\u548c\u64f4\u5c55\u5eab\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u9032\u884c\u6a5f\u5668\u5b78\u7fd2\u548c\u6df1\u5ea6\u5b78\u7fd2\u7684\u76f8\u95dc\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3-4\"><strong>\u9069\u5408\u7814\u7a76\u548c\u751f\u7522<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u4e0d\u50c5\u5728\u5b78\u8853\u7814\u7a76\u4e2d\u53d7\u5230\u9752\u775e\uff0c\u4e5f\u9069\u7528\u65bc\u5546\u696d\u548c\u751f\u7522\u74b0\u5883\uff0c\u9019\u4e3b\u8981\u5f97\u76ca\u65bc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TorchScript\uff1a<a href=\"https:\/\/pytorch.org\/docs\/stable\/jit.html\" target=\"_blank\" rel=\"noopener\">TorchScript<\/a>\u662f\u4e00\u7a2e\u7528\u65bc\u5c07PyTorch\u6a21\u578b\u8f49\u63db\u70ba\u53ef\u4ee5\u9ad8\u6548\u904b\u884c\u5728\u4e0d\u540c\u74b0\u5883\u7684\u5de5\u5177\uff0c\u5305\u62ec\u670d\u52d9\u5668\u548c\u79fb\u52d5\u8a2d\u5099\u3002<\/li>\n\n\n\n<li>\u6a21\u578b\u8f49\u63db\u548c\u512a\u5316\uff1a\u9019\u4f7f\u5f97PyTorch\u958b\u767c\u7684\u6a21\u578b\u4e0d\u50c5\u9650\u65bc\u7814\u7a76\u539f\u578b\uff0c\u4e5f\u53ef\u4ee5\u8f49\u5316\u70ba\u751f\u7522\u7d1a\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3-5\"><strong>\u652f\u63f4GPU\u52a0\u901f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u8207NVIDIA\u7684CUDA\u6280\u8853\u6df1\u5ea6\u6574\u5408\uff0c\u63d0\u4f9b\u4e86\u5c0dGPU\u7684\u539f\u751f\u652f\u63f4\uff0c\u9019\u610f\u5473\u8457\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5feb\u901f\u8a13\u7df4\u548c\u63a8\u7406\uff1a\u5229\u7528GPU\u52a0\u901f\uff0cPyTorch\u53ef\u4ee5\u5927\u5e45\u6e1b\u5c11\u6a21\u578b\u8a13\u7df4\u548c\u63a8\u7406\u7684\u6642\u9593\u3002<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u6578\u64da\u8655\u7406\uff1a\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u6216\u8907\u96dc\u8a08\u7b97\u7684\u6a21\u578b\uff0cGPU\u52a0\u901f\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d9c\u4e0a\u6240\u8ff0\uff0cPyTorch\u4ee5\u5176\u52d5\u614b\u8a08\u7b97\u5716\u3001\u6613\u7528\u6027\u3001\u5f37\u5927\u7684\u793e\u7fa4\u652f\u63f4\u3001\u9069\u7528\u65bc\u7814\u7a76\u548c\u751f\u7522\u7684\u9748\u6d3b\u6027\u4ee5\u53caGPU\u52a0\u901f\u7684\u512a\u52e2\uff0c\u5728\u6a5f\u5668\u5b78\u7fd2\u9818\u57df\u4e2d\u5360\u6709\u91cd\u8981\u5730\u4f4d\u3002\u5c0d\u65bc\u8ffd\u6c42\u9ad8\u6548\u548c\u9748\u6d3b\u6027\u7684\u7814\u7a76\u4eba\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\uff0cPyTorch\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-3\"><strong>PyTorch\u5728\u6a5f\u5668\u5b78\u7fd2\u4e2d\u7684\u61c9\u7528<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PyTorch\u5728\u591a\u500b\u9818\u57df\u90fd\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\uff0c\u5f9e\u57fa\u672c\u7684\u5f71\u50cf\u8b58\u5225\u3001\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u5230\u8907\u96dc\u7684\u5f37\u5316\u5b78\u7fd2\u548cGANs\uff08\u751f\u6210\u5c0d\u6297\u7db2\u7d61\uff09\u3002\u5176\u9748\u6d3b\u6027\u4f7f\u5b83\u6210\u70ba\u5b78\u8853\u7814\u7a76\u548c\u5275\u65b0\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-4\"><strong>\u6578\u4f4d\u7121\u9650\u8207PyTorch\u4e00\u540c\u9032\u5165\u6a5f\u5668\u5b78\u7fd2\u65b0\u6642\u4ee3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9019\u500b\u5145\u6eff\u6a5f\u6703\u7684\u6642\u4ee3\uff0c\u6578\u4f4d\u7121\u9650\u81f4\u529b\u65bc\u5e6b\u52a9\u4f01\u696d\u548c\u7d44\u7e54\u5145\u5206\u5229\u7528PyTorch\u548c\u5176\u4ed6\u6a5f\u5668\u5b78\u7fd2\u6280\u8853\u3002\u6211\u5011\u63d0\u4f9b\u5c08\u696d\u7684\u54a8\u8a62\u548c\u6280\u8853\u652f\u63f4\uff0c\u5e6b\u52a9\u60a8\u958b\u767c\u548c\u90e8\u7f72\u5148\u9032\u7684\u6a5f\u5668\u5b78\u7fd2\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u60a8\u662f\u521d\u6d89\u6a5f\u5668\u5b78\u7fd2\u9818\u57df\uff0c\u9084\u662f\u5e0c\u671b\u63d0\u5347\u73fe\u6709\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u6578\u4f4d\u7121\u9650\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u6240\u9700\u7684\u5c08\u696d\u77e5\u8b58\u548c\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7576\u4eca\u79d1\u6280\u9818\u57df\u4e2d\uff0c\u6a5f\u5668\u5b78\u7fd2\u548c\u4eba\u5de5\u667a\u80fd\u7684\u91cd\u8981\u6027\u65e5\u76ca\u589e\u5f37\u3002\u5728\u773e\u591a\u5de5\u5177\u548c\u6846\u67b6\u4e2d\uff0cPyTorch\u4ee5\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u812b\u7a4e\u800c\u51fa\uff0c\u6210\u70ba\u4e86\u79d1\u5b78\u5bb6\u3001\u5de5\u7a0b\u5e2b\u548c\u7814\u7a76\u4eba\u54e1\u7684\u9996\u9078\u3002\u90a3\u9ebc\uff0cPyTorch\u7a76\u7adf\u662f\u4ec0\u9ebc\uff0c\u5b83\u53c8\u70ba\u4ec0\u9ebc\u5982\u6b64\u91cd\u8981\u5462\uff1f\u8b93\u6211\u5011\u4e00\u63a2\u7a76\u7adf\u3002<\/p>\n","protected":false},"author":253372381,"featured_media":5308,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[96987581,96987573],"tags":[96987630,96987774],"class_list":["post-5339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-focus","category-featured-articles","tag-ml","tag-pytorch-2"],"blocksy_meta":[],"acf":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/ai-stack.ai\/wp-content\/uploads\/2024\/03\/Featured-Article-05.jpg?fit=824%2C464&quality=100&ct=202603031250&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/ph344V-1o7","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/posts\/5339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/users\/253372381"}],"replies":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/comments?post=5339"}],"version-history":[{"count":0,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/posts\/5339\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/media\/5308"}],"wp:attachment":[{"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/media?parent=5339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/categories?post=5339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai-stack.ai\/zh-hant\/wp-json\/wp\/v2\/tags?post=5339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}