{"id":12867,"date":"2022-10-06T00:29:55","date_gmt":"2022-10-05T16:29:55","guid":{"rendered":"http:\/\/www.brofive.org\/?p=12867"},"modified":"2022-10-08T00:08:36","modified_gmt":"2022-10-07T16:08:36","slug":"p4%ef%bc%9aasic%e5%b9%b3%e5%8f%b0data-plane%e5%bc%80%e5%8f%91%e8%af%ad%e8%a8%80","status":"publish","type":"post","link":"http:\/\/www.brofive.net\/?p=12867","title":{"rendered":"P4\uff1aASIC\u5e73\u53f0Data Plane\u5f00\u53d1\u8bed\u8a00"},"content":{"rendered":"

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\u4ece\u67d0\u79cd\u610f\u4e49\u4e0a\u770b\uff0c\u4e91\u8ba1\u7b97\u670d\u52a1\u5546\u662f\u4f20\u7edfIT\u4ea7\u4e1a\u94fe\u7684\u98a0\u8986\u8005\u3002\u8d77\u56e0\u5f88\u7b80\u5355\uff1a\u4e91\u8ba1\u7b97\u670d\u52a1\u5546\u4f5c\u4e3aCPU\u3001GPU\u3001\u4ea4\u6362\u82af\u7247\u3001FPGA\u3001ASIC\u3001\u5404\u79cd\u786c\u4ef6\u7b49\u4e0a\u6e38\u4ea7\u54c1\u7684\u5927\u5ba2\u6237\uff0c\u800c\u53c8\u6ca1\u6709\u529e\u6cd5\u8bae\u4ef7<\/strong>\uff0c\u4e91\u8ba1\u7b97\u670d\u52a1\u5546\u662f\u4e0d\u80fd\u773c\u7741\u7741\u5730\u770b\u7740\u5229\u6da6\u88ab\u4e0a\u6e38\u4fb5\u8680\u7684\u3002\u8d8a\u5927\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u5546\uff0c\u8fd9\u65b9\u9762\u7684\u52a8\u529b\u8d8a\u5f3a\u3002\u6240\u6709\u6d3b\u4e0b\u6765\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u5546\u90fd\u4f1a\u8d70\u5230\u8fd9\u4e00\u6b65\u3002<\/span><\/strong>\u6211\u4eec\u53ef\u4ee5\u6ce8\u610f\u5230\uff0c\u901a\u4fe1\u884c\u4e1a\u7684\u6d77\u5185\u5916\u8fd0\u8425\u5546\u4e5f\u5728\u558a\u8981\u81ea\u4e3b\u7814\u53d1\u57fa\u7ad9\u7b49CT\u4ea7\u54c1\uff0c\u4f46\u662f\u8ddd\u79bb\u8fd9\u4e00\u6b65\u8fd8\u8fdc\u5f97\u5f88\uff0c\u4e00\u662f\u80fd\u529b\u5dee\u8ddd\u592a\u5927\uff0c\u4e8c\u662fCT\u9886\u57df\u6807\u51c6\u5316\u9886\u57df\u5df2\u7ecf\u88ab\u4e0a\u6e38\u4f01\u4e1a\u5360\u9886\u3002<\/span><\/p>\n

P4\u662f\u901a\u7528\u53ef\u4ee5\u5b9a\u5236\u7684\u7f51\u7edc\u8bbe\u5907\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u867d\u7136\u4e5f\u6709\u5176\u4ed6\u7684\u8bed\u8a00\uff0c\u4f46\u662fP4\u5728Intel\u7684\u63a8\u52a8\u4e0b\uff0c\u4f3c\u4e4e\u6709\u6210\u4e3a\u4e8b\u5b9e\u6807\u51c6\u7684\u80fd\u529b\uff0c\u8fd8\u8bb0\u5f97\u4e4b\u524d\u7684\u8c03\u7814\u8bf4NP\u53ef\u4ee5\u7528\u7c7bC\u8bed\u8a00\u5f00\u53d1\uff0c\u90a3\u4e48\u7528P4\u5f00\u53d1ASIC\u4e0a\u7684\u6570\u636e\u9762\uff0c\u76ee\u524d\u770b\u4f3c\u4e4e\u7528C\u5f00\u53d1\u8fd8\u6709\u4e00\u4e9b\u8ddd\u79bb\uff0c\u6027\u80fd\u4f18\u4e8e\u4fbf\u5229\u6027\uff0c\u53ef\u80fd\u8981\u6f14\u8fdb\u4e00\u6bb5\u65f6\u95f4\u624d\u80fd\u6709\u66f4\u9ad8\u7ea7\u7684\u8bed\u8a00\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"image\"<\/span><\/a><\/p>\n

\"image\"<\/span><\/a><\/p>\n

\u672c\u6765\u8fd8\u60f3\u8d34\u51e0\u6bb5\u4ee3\u7801\uff0c\u7b97\u4e86\uff0c\u5927\u5bb6\u81ea\u5df1\u627e\u8d44\u6599\u5427:-)<\/span><\/p>\n

\u76f8\u5173\u4fe1\u606f\uff1a<\/span><\/p>\n

P416<\/sub> Portable Switch Architecture (PSA) 1.1\uff1a<\/span>https:\/\/p4.org\/p4-spec\/docs\/PSA-v1.1.0.html<\/span><\/a><\/p>\n

P4Runtime Specification 1.3\uff1a<\/span>https:\/\/p4.org\/p4runtime\/spec\/v1.3.0\/P4Runtime-Spec.html<\/span><\/a><\/p>\n

P416<\/sub> Language Specification 1.2.1\uff1a<\/span>https:\/\/p4.org\/p4-spec\/docs\/P4-16-v1.2.1.htm<\/span><\/a><\/p>\n

P4 Language and Related Specifications\uff1a<\/span>https:\/\/p4.org\/specs\/<\/span><\/a><\/p>\n

RFC2698\u53cc\u901f\u7387\u4e09\u8272\u53cc\u6876\u603b\u7ed3\uff1a<\/span>https:\/\/blog.csdn.net\/changchangaaa\/article\/details\/108165170<\/span><\/a><\/p>\n

RFC2698\uff08INFORMATIONAL\uff09\uff1a<\/span>https:\/\/www.rfc-editor.org\/rfc\/rfc2698.html<\/span><\/a><\/p>\n

https:\/\/newsroom.intel.com\/editorials\/intel-acquire-barefoot-networks\/#gs.ofil18<\/span><\/a><\/p>\n

INT\uff1a<\/span>https:\/\/github.com\/p4lang\/p4-applications\/find\/master<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u4e9b\u65f6\u5019\u7422\u78e8\u5982\u4f55\u89e3\u51b3\u7f51\u7edc\u67b6\u6784\u95ee\u9898\u7684\u65f6\u5019\uff0c\u4ea4\u6d41\u4e86Barefoot Tofino\u8fd9\u4e2a\u53ef\u7f16\u7a0b\u4ea4\u6362\u82af\u7247\u4ea7\u54c1\uff0c\u5176\u4ed6\u7684\u529f\u80fd…<\/p>\n","protected":false},"author":1,"featured_media":12863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,284,1090,20],"tags":[1537,1535,196,1534,1536],"views":1511,"_links":{"self":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/12867"}],"collection":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12867"}],"version-history":[{"count":3,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/12867\/revisions"}],"predecessor-version":[{"id":12946,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/12867\/revisions\/12946"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/media\/12863"}],"wp:attachment":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12867"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}