{"id":8468,"date":"2024-04-26T08:01:01","date_gmt":"2024-04-26T00:01:01","guid":{"rendered":""},"modified":"2024-04-26T08:01:01","modified_gmt":"2024-04-26T00:01:01","slug":"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8468.html","title":{"rendered":"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f"},"content":{"rendered":"<div id=\"js_content\">\n<blockquote>\n<p>\u5f53\u4ee5\u592a\u7f51\u63a5\u53e3\u7684\u901f\u7387\u63d0\u5347\u5230100G\u4ee5\u4e0a\u540e\uff0c\u7528\u4f20\u7edfFPGA\u6765\u5b9e\u73b0\u5bf9\u5e94\u7684\u6570\u636e\u5904\u7406\u65f6\uff0c\u4e00\u5b9a\u4f1a\u9047\u5230\u603b\u7ebf\u6548\u7387\u7684\u95ee\u9898\u3002\u672c\u6587\u5c31\u5206\u4eab\u56e2\u961f\u5bf9\u5927\u4f4d\u5bbd\u9ad8\u901f\u6570\u636e\u5904\u7406\u65f6\u91c7\u7528\u7684\u5206\u6bb5\u603b\u7ebf\u65b9\u6cd5\u7684\u4e00\u4e9b\u5fc3\u5f97\uff0c\u5e0c\u671b\u5927\u5bb6\u53ef\u4ee5\u6279\u8bc4\u6307\u6b63\u3002<\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/7b63cec6eb2e46b7b589136fd2a8bf25.jpeg\" =\"\" =\"1112b7dba98ba5078594e816ec304376.jpeg\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c1\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>01<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/64783a997b2a4179872a0c6f7a4a44b8.png\" =\"\" =\"outside_default.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c2\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>\u5206\u6bb5\u603b\u7ebf\u53ca\u683c\u5f0f<\/strong><\/p>\n<h3>1.1 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style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/614cae5dde544faf9e48ba8db5724853.png\" =\"\" =\"aceadbad848bd3dfda0abae216701d29.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c3\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" 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src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/52e9c21df40a48d5a723552fdff98386.png\" =\"\" =\"f07219770ec6eba384451223c0355080.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c4\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u82e5\u603b\u7ebf\u4f4d\u5bbd\u518d\u8fdb\u4e00\u6b65\u63d0\u5347\u81f3512bit\u540e\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u603b\u7ebf\u6548\u7387\u53ea\u670950.8%\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/266121749ec14613a0dbddb06242b28b.png\" =\"\" 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><\/p>\n<p>\u53ef\u89c1\uff0c\u5728\u4f20\u7edf\u603b\u7ebf\u4e2d\uff0c\u5f53\u4f20\u8f93\u6570\u636e\u91cf\u672a\u5bf9\u9f50\u8fb9\u754c\u5230\u603b\u7ebf\u4f4d\u5bbd\u65f6\uff0c\u603b\u7ebf\u6548\u7387\u968f\u4f4d\u5bbd\u7684\u62d3\u5bbd\u800c\u964d\u4f4e\u3002<\/p>\n<p>\u3010\u4ee5\u4e0b\u5185\u5bb9\u6765\u6e90\u4e8e\u5218\u6b22\u535a\u58eb\u7684\u8bba\u6587\u3011<\/p>\n<p>\u4e3a\u89e3\u51b3\u4e0a\u8ff0\u603b\u7ebf\u6548\u7387\u95ee\u9898\uff0c\u9700\u8981\u5f15\u5165\u5206\u6bb5\u603b\u7ebf\u683c\u5f0f\u3002\u975e\u5206\u6bb5\u603b\u7ebf\u6bcf\u4e2a \u603b\u7ebf\u5b57\u5185\u4ec5\u53ef\u4ee5\u5bb9\u7eb3\u4e00\u4e2a\u6570\u636e\u5e27\u7684\u5185\u5bb9\uff0c\u5f53\u603b\u7ebf\u5b57\u4e0d\u80fd\u88ab\u5145\u5206\u5229\u7528\u65f6\uff08\u5982\u957f\u5ea6\u4e3a 64 \u5b57\u8282\u7684\u6570\u636e\u603b\u7ebf\u627f\u8f7d 65 \u5b57\u8282\u7684\u5e27\uff09\uff0c\u672a\u5229\u7528\u90e8\u5206\u4f7f\u7528\u7279\u5b9a\u503c\uff08\u5982\u5168 0\uff09\u505a\u586b\u5145\u5904\u7406\uff0c \u5728\u67d0\u4e9b\u5e27\u957f\u4e0b\uff0c\u586b\u5145\u5b57\u6bb5\u6240\u5360\u6bd4\u4f8b\u8fc7\u9ad8\uff0c\u5bfc\u81f4\u603b\u7ebf\u6548\u7387\u4f4e\u4e0b\u3002\u5206\u6bb5\u603b\u7ebf\u5c06\u6570\u636e\u603b\u7ebf\u5b57\u5206\u4e3a\u591a\u4e2a\u603b\u7ebf\u6bb5\uff0c\u6bcf\u4e2a\u603b\u7ebf\u6bb5\u53ef\u4ee5\u5bb9\u7eb3\u4e00\u4e2a\u6570\u636e\u5e27\u7684\u5185\u5bb9\uff0c\u6362\u8a00\u4e4b\uff0c\u4e00\u4e2a\u603b\u7ebf\u5b57\u7531\u591a\u4e2a\u603b\u7ebf\u6bb5\u7ec4\u6210\uff0c\u6b64\u65f6\u4e00\u4e2a\u603b\u7ebf\u5b57\u53ef\u4ee5\u627f\u8f7d\u591a\u4e2a\u6570\u636e\u5e27\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u586b\u5145\u5b57\u6bb5\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u5206\u6bb5\u603b\u7ebf\u5728\u5de5\u4e1a\u754c\u4e0e\u5b66\u672f\u754c\u5747\u83b7\u5f97\u4e86\u5173\u6ce8\u4e0e\u7814\u7a76\uff0c\u5728\u5de5\u4e1a\u754c\uff0cXilinx \u4e0e Intel \u7684 400G \u548c600G\u4ee5\u592a\u7f51 IP \u6838\u3001PCIe IP\u6838\u7b49\u7684\u7247\u5185\u603b\u7ebf\u5747\u91c7\u7528\u4e86\u7b80\u5355\u5206\u6bb5\u603b\u7ebf\u683c\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u603b\u7ebf\u6548\u7387\uff1b\u5728\u5b66\u672f\u754c\uff0c\u6d8c\u73b0\u4e86\u4e00\u79cd\u65b0\u7684\u5206\u6bb5\u603b\u7ebf\u67b6\u6784\uff1aMulti Buses[1]\uff0c\u4e0b\u6587\u5206\u522b\u5bf9\u4e24\u79cd\u5206\u6bb5\u603b \u7ebf\u683c\u5f0f\u8fdb\u884c\u4ecb\u7ecd\uff0c\u5e76\u5206\u6790\u5176\u603b\u7ebf\u6548\u7387\u4e0e\u5b9e\u73b0\u5f00\u9500\u3002<\/p>\n<p><strong>\uff081\uff09Xilinx\/Intel \u5206\u6bb5\u603b\u7ebf\u683c\u5f0f<\/strong><\/p>\n<p>Xilinx \u5728\u5176\u6700\u65b0\u4e00\u4ee3 Versal ACAP \u4e2d\u91c7\u7528\u4e86 600G \u4ee5\u592a\u7f51 IP \u786c\u6838[316]\uff0c\u8be5 IP \u6838\u53ef\u4ee5\u652f\u6301\u4e00\u4e2a 400G \u4ee5\u592a\u7f51\u7aef\u53e3+2\u4e2a100G \u4ee5\u592a\u7f51\u7aef\u53e3\uff0c\u5bf9\u4e8e 400G \u4ee5\u592a\u7f51\u7aef\u53e3\uff0c\u7528\u6237\u4fa7\u91c7\u75281024\u6bd4\u7279\u6570\u636e\u603b\u7ebf\uff0c\u8be5\u6570\u636e\u603b\u7ebf\u5206\u4e3a 8 \u6bb5\uff0c\u6bcf\u6bb5 128 \u6bd4\u7279\uff1bIntel \u5728\u5176\u6700\u65b0\u4e00\u4ee3Agilex FPGA\u4e2d\u91c7\u7528Chiplet\u6280\u672f\u96c6\u6210\u4e86400G \u4ee5\u592a\u7f51[2-4]\uff0c\u5176\u9762\u5411\u7528\u6237\u4fa7\u63a5\u53e3 \u4e5f\u91c7\u7528\u4e86 1024 \u6bd4\u7279\u6570\u636e\u603b\u7ebf\uff0c\u8be5\u603b\u7ebf\u5206\u4e3a 16 \u6bb5\uff0c\u6bcf\u6bb5 64 \u6bd4\u7279\u3002Xilinx\/Intel\u5206\u6bb5\u603b\u7ebf\u683c\u5f0f\u5982\u56fe\u6240\u793a\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/56f9f3d41ee64c5dbffb06527eff03f6.png\" =\"\" =\"915a4b93090984a3eca4adca899f3dc9.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c6\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>Xilinx\/Intel \u5206\u6bb5\u603b\u7ebf\u8fd0\u884c\u9891\u7387\u5747\u4e3a 390MHz \u5de6\u53f3\uff0c\u5728\u9891\u7387\u53d7\u9650\u7684\u524d\u63d0\u4e0b\uff0c\u901a\u8fc7\u4f7f \u7528\u5bbd\u603b\u7ebf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u6700\u9ad8\u541e\u5410\u91cf\uff1b\u901a\u8fc7\u4f7f\u7528\u5206\u6bb5\u603b\u7ebf\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a\u603b\u7ebf\u6570\u636e\u5b57\u4e2d\u627f\u8f7d\u591a\u4e2a\u6570\u636e\u5e27\u7684\u6570\u636e\uff0c\u51cf\u5c0f\u586b\u5145\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u63d0\u5347\u603b\u7ebf\u6548\u7387\uff0c\u589e\u5f3a\u5bf9\u77ed\u6570\u636e\u5e27\u7684\u652f\u6301\u3002<\/p>\n<p><strong>\uff082\uff09Multi Buses \u5206\u6bb5\u603b\u7ebf\u683c\u5f0f<\/strong><\/p>\n<p>\u6700\u8fd1\uff0c\u5b66\u672f\u754c\u6d8c\u73b0\u51fa\u4e86\u4e00\u79cd\u540d\u4e3a Multi Buses \u7684\u65b0\u578b\u5206\u6bb5\u603b\u7ebf\uff0c\u8be5\u603b\u7ebf\u683c\u5f0f\u5982\u56fe\u6240\u793a\uff0c\u6570\u636e\u603b\u7ebf\u91c7\u7528\u4e86 Word\u3001Region\u3001Block \u548c Item \u56db\u4e2a\u5ea6\u91cf\u6807\u51c6\uff0c\u4e0b\u56fe\u4ec5\u4e3a\u793a\u610f\u56fe\uff0c\u56db\u79cd\u5ea6\u91cf\u6807\u51c6\u4e4b\u95f4\u7684\u6570\u91cf\u5173\u7cfb\u53ef\u4ee5\u4efb\u610f\u5b9a\u4e49\u3002\u56fe\u4e2d Word \u4ee3\u8868\u4e86\u603b\u7ebf\u5b57\uff0c \u5176\u957f\u5ea6\u4e0e\u603b\u7ebf\u5bbd\u5ea6\u76f8\u7b49\uff1bBlock \u4e0e Xilinx\/Intel \u5206\u6bb5\u603b\u7ebf\u683c\u5f0f\u4e2d\u7684\u603b\u7ebf\u6bb5\u8d77\u5230\u76f8\u540c\u7684 \u4f5c\u7528\uff0c\u5373\u5355\u4e2a Block \u5185\u4ec5\u53ef\u4ee5\u627f\u8f7d\u4e00\u4e2a\u6570\u636e\u5e27\u7684\u5185\u5bb9\uff0c\u672a\u4f7f\u7528\u90e8\u5206\u91c7\u7528\u7279\u5b9a\u503c\u586b\u5145\uff1bItem \u5373\u603b\u7ebf\u4f20\u8f93\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u4f8b\u5982\uff0c\u4ee5\u592a\u7f51\/PCIe\u7b49\u4f20\u8f93\u603b\u7ebf\uff0c\u5176\u7528\u6237\u4fa7\u6570\u636e\u603b\u7ebf\u7684 \u6700\u5c0f\u4f20\u8f93\u5355\u4f4d\u4e3a 1 \u5b57\u8282\uff1bRegion \u662f Multi Buses \u5f15\u5165\u7684\u65b0\u6982\u5ff5\uff0c\u4e5f\u662f\u8be5\u603b\u7ebf\u7684\u91cd\u8981\u521b\u65b0\u70b9\uff0c\u4e0b\u9762\u5bf9 Region \u7684\u6982\u5ff5\u4e0e\u4f18\u52bf\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/3e988c2112b7416283ce9a9c07ed6a5b.png\" =\"\" =\"9c5d06715624dd50252fa6ba2a9c2b43.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c7\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u6570\u636e\u603b\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u800c\u5904\u7406\u6a21\u5757\u7528\u4e8e\u5904\u7406\u603b\u7ebf\u627f\u8f7d\u7684\u6570\u636e\uff0c\u5728\u8bbe\u8ba1\u603b\u7ebf\u683c\u5f0f\u65f6\uff0c\u9664\u9700\u8981\u8003\u8651\u603b\u7ebf\u7684\u4f20\u8f93\u6548\u7387\u5916\uff0c\u8fd8\u9700\u8981\u987e\u53ca\u5904\u7406\u6a21\u5757\u7684\u5b9e\u73b0\u590d\u6742\u5ea6\u3002\u5bf9\u4e8e Xilinx\/Intel \u5206\u6bb5\u603b\u7ebf\uff0c\u603b\u7ebf\u6bb5\u7684\u957f\u5ea6\u8d8a\u5c0f\uff0c\u586b\u5145\u5b57\u6bb5\u9020\u6210\u7684\u5f71\u54cd\u8d8a\u5c0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u603b\u7ebf\u6548\u7387\uff0c\u4f46\u7531\u4e8e\u6570\u636e\u5e27\u7684\u7ed3\u675f\u53ef\u80fd\u53d1\u751f\u5728\u4efb\u610f\u4e00\u4e2a\u603b\u7ebf\u6bb5\uff0c\u56e0\u6b64\u6bcf\u4e2a\u603b\u7ebf\u6bb5\u90fd\u9700\u8981\u9884\u7559\u4e00\u4e2a\u5904\u7406\u6a21\u5757\uff0c\u6362\u8a00\u4e4b\uff0c\u603b\u7ebf\u6548\u7387\u63d0\u9ad8\u7684\u540c\u65f6\uff0c\u8bbe\u8ba1\u7684\u9762\u79ef\u590d\u6742\u5ea6\u4e5f\u7ebf\u6027\u63d0\u9ad8\u4e86\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6570\u636e\u5e27\u5728\u4f20\u8f93\u65f6\u9700\u8981\u6ee1\u8db3\u6700\u5c0f\u957f\u5ea6\u8981\u6c42\uff0c\u4f8b\u5982\uff0c\u4ee5\u592a\u7f51\u5e27\u7684\u6700\u5c0f\u4f20\u8f93\u957f\u5ea6\u4e3a 64 \u5b57\u8282\uff0c\u6570\u636e\u5e27\u7684\u6700\u5c0f\u4f20\u8f93\u957f\u5ea6\u53ef\u80fd\u8fdc\u5927\u4e8e\u603b\u7ebf\u6bb5\u7684\u957f\u5ea6\uff0c\u800c\u5904\u7406\u6a21\u5757\u5904\u7406\u6570\u636e\u65f6\uff0c\u4e00\u822c\u4ee5\u6570\u636e\u5e27\u4e3a\u5355\u4f4d\u3002\u56e0\u6b64\uff0c\u5982\u679c\u53ef\u4ee5\u628a\u5404\u4e2a\u603b\u7ebf\u6bb5\u7684\u5904\u7406\u7ed3\u679c\u805a\u5408\u4e3a\u6570\u636e\u5e27\u7684\u5904\u7406\u7ed3\u679c\uff0c\u7136\u540e\u4ea4\u7531\u5904\u7406\u6a21\u5757\u505a\u8fdb\u4e00\u6b65\u5904\u7406\uff0c\u5982\u6b64\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5904\u7406\u6a21\u5757\u7684\u6570\u91cf\uff0c\u8fdb\u800c\u51cf\u5c0f\u9762\u79ef\u5f00\u9500\u3002\u6839\u636e\u8be5\u601d\u60f3\uff0cMulti Buses \u63d0\u51fa\u4e86 Region \u7684\u6982 \u5ff5\uff0cRegion \u7684\u5927\u5c0f\u4e0e\u4f20\u8f93\u6570\u636e\u5e27\u7684\u6700\u5c0f\u957f\u5ea6\u7d27\u5bc6\u76f8\u5173\uff0c\u5728\u4e00\u4e2a Region \u4e2d\uff0c\u5141\u8bb8\u627f\u8f7d\u4e24\u4e2a\u6570\u636e\u5e27\u7684\u5185\u5bb9\uff0c\u56e0\u6b64\u5728\u4e00\u4e2a Region \u4e2d\u4ec5\u4f1a\u51fa\u73b0\u4e00\u4e2a\u6570\u636e\u5e27\u7ed3\u675f\uff0c\u8be5\u7ed3\u675f\u6570\u636e\u5e27\u7684\u540e\u7eed\u5904\u7406\uff0c\u5c06\u4ea4\u7531\u672c Region \u5bf9\u5e94\u7684\u5904\u7406\u6a21\u5757\u8fdb\u884c\u3002<\/p>\n<p>\u4e3e\u4f8b\u8bf4\u660e Region \u7684\u6982\u5ff5\u4e0e\u8bbe\u8ba1\u4f18\u52bf\u3002\u4f7f\u7528 4096 \u6bd4\u7279\/512 \u5b57\u8282\u6570\u636e\u603b\u7ebf\u4f20\u8f93\u4ee5\u592a \u7f51\u6570\u636e\u5e27\uff0c\u5f53\u603b\u7ebf\u6bb5\u957f\u5ea6\u4e3a 8 \u5b57\u8282\u65f6\uff0c\u603b\u7ebf\u6bb5\u6570\u91cf\u4e3a 64\uff0c\u6b64\u65f6\u5982\u679c\u4e0d\u5f15\u5165 Region \u7684 \u6982\u5ff5\uff0c\u5219\u9700\u8981 64\u4e2a\u5904\u7406\u6a21\u5757\u4ee5\u5b8c\u6210\u6570\u636e\u5e27\u7684\u5904\u7406\uff1b\u4ee5\u592a\u7f51\u6570\u636e\u5e27\u7684\u6700\u5c0f\u957f\u5ea6\u4e3a 64 \u5b57\u8282\uff0c\u56e0\u6b64\u4e00\u4e2a\u603b\u7ebf\u5b57\u4e2d\u6700\u591a\u627f\u8f7d 9\u4e2a\u6570\u636e\u5e27\u7684\u6570\u636e\uff0c\u5e76\u51fa\u73b0 8\u4e2a\u6570\u636e\u5e27\u7ed3\u675f\uff0c\u6b64\u65f6 56\u4e2a\u5904\u7406\u6a21\u5757\u90fd\u662f\u7a7a\u95f2\u7684\u3002\u5f15\u5165 Region \u7684\u6982\u5ff5\uff0c\u5e76\u5c06 Region \u5927\u5c0f\u8bbe\u7f6e\u4e3a 64 \u5b57\u8282\uff0c\u6b64 \u65f6\u4e00\u4e2a\u603b\u7ebf\u6570\u636e\u5b57\u53ef\u4ee5\u5206\u4e3a 8\u4e2a Region\uff0c\u6bcf\u4e2a Region \u5bf9\u5e94\u4e00\u4e2a\u5904\u7406\u6a21\u5757\uff0c\u6570\u636e\u5904\u7406\u6a21\u5757\u7684\u6570\u91cf\u964d\u4f4e\u4e86 87.5%\uff0c\u5f53\u4f20\u8f93\u6700\u77ed\u5e27\u65f6\uff0c\u6570\u636e\u5904\u7406\u6a21\u5757\u7684\u5229\u7528\u7387\u53ef\u4ee5\u8fbe\u5230 100%\u3002<\/p>\n<p><strong>\uff083\uff09\u5206\u6bb5\u603b\u7ebf\u6548\u7387\u4e0e\u9762\u79ef\u5f00\u9500\u5206\u6790<\/strong><\/p>\n<p>\u603b\u7ebf\u6548\u7387 \ud835\udc52\ud835\udc53\ud835\udc53\ud835\udc56\ud835\udc50\ud835\udc56\ud835\udc52\ud835\udc5b\ud835\udc50\ud835\udc66 \u4e0e\u603b\u7ebf\u6bb5\u957f\u5ea6 \ud835\udc60\ud835\udc52\ud835\udc54\ud835\udc64\ud835\udc56\ud835\udc51\ud835\udc61\u210e\u3001\u6570\u636e\u5e27\u957f\u5ea6f\ud835\udc3f\ud835\udc52\ud835\udc5b\u7684\u5173\u7cfb\u5982\u4e0b\u9762\u516c\u5f0f\u6240\u793a\uff0c\u8be5\u516c\u5f0f\u542b\u4e49\u4e3a\uff0c\u5206\u6bb5\u603b\u7ebf\u7684\u603b\u7ebf\u6548\u7387\u7b49\u4e8e\u6570\u636e\u5e27\u957f\u5ea6\u4e0e\u6240\u7528\u603b\u7ebf\u6bb5\u603b\u957f \u5ea6\u7684\u6bd4\u503c\uff0c\u6362\u8a00\u4e4b\uff0c\u603b\u7ebf\u6548\u7387\u4ec5\u53d6\u51b3\u4e8e\u6570\u636e\u5e27\u957f\u5ea6\u4e0e\u603b\u7ebf\u6bb5\u957f\u5ea6\uff0c\u4e0e Region \u7684\u5927\u5c0f\u65e0\u5173\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/f2d3f053f6464b40a3017f72403ea744.png\" =\"\" =\"ef8abf8bb7b113ba2e471627103efe42.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c8\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u6839\u636e\u4e0a\u9762\u516c\u5f0f\uff0c\u8003\u8651\u603b\u7ebf\u6bb5\u957f\u5ea6\u4e3a 8\u300116\u300132\u300164 \u5b57\u8282\u7684\u573a\u666f\uff0c\u5f53\u6570\u636e\u5e27\u957f\u5ea6 \u8303\u56f4\u4e3a 64\u223c512 \u5b57\u8282\u65f6\uff0c\u6570\u636e\u5e27\u957f\u3001\u603b\u7ebf\u6bb5\u957f\u5ea6\u4e0e\u603b\u7ebf\u6548\u7387\u7684\u5173\u7cfb\u5982\u4e0b\u56fe3.16a\u6240\u793a\uff0c \u603b\u7ebf\u6bb5\u957f\u5ea6\u4e3a 8\u300116\u300132\u300164 \u5b57\u8282\u65f6\uff0c\u5bf9\u5e94\u7684\u603b\u7ebf\u6548\u7387\u8303\u56f4\u5206\u522b\u662f 90.28%\u223c100%\u3001 81.25%\u223c100%\u300167.71%\u223c100%\u300150.78%\u223c100%\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0c\u51cf\u5c0f\u603b\u7ebf\u6bb5\u957f\u5ea6\u53ef\u4ee5\u4fdd\u8bc1\u6700\u574f\u60c5\u51b5\u4e0b\u7684\u603b\u7ebf\u6548\u7387\u3002<\/p>\n<p>\u5bf9\u4e8e\u5bbd\u5ea6\u4e3a 4096 \u6bd4\u7279\/512 \u5b57\u8282\u7684\u6570\u636e\u603b\u7ebf\uff0c\u5f53\u4f20\u8f93\u4ee5\u592a\u7f51\u5e27\uff08\u6700\u5c0f\u5e27\u957f 64 \u5b57\u8282\uff09\u65f6\uff0c\u5bf9\u4e8e Multi Buses \u5206\u6bb5\u603b\u7ebf\uff0c\u5904\u7406\u6a21\u5757\u7684\u6570\u91cf\u4ec5\u4e0e Region \u7684\u6570\u91cf\u6709\u5173\uff0c\u56e0\u6b64 \u65e0\u8bba\u5206\u6bb5\u957f\u5ea6\u5982\u4f55\uff0c\u6240\u9700\u5904\u7406\u6a21\u5757\u4e2a\u6570\u59cb\u7ec8\u4e3a 512\/64 = 8\uff1b\u800c\u5bf9\u4e8e Xilinx\/Intel \u5206\u6bb5\u603b\u7ebf\uff0c\u6240\u9700\u5904\u7406\u6a21\u5757\u6570\u91cf\u7b49\u4e8e\u603b\u7ebf\u6bb5\u7684\u6570\u91cf\uff0c\u56e0\u6b64\u51cf\u5c0f\u5206\u6bb5\u957f\u5ea6\u867d\u7136\u53ef\u4ee5\u63d0\u9ad8\u6700\u574f\u60c5\u51b5\u4e0b\u7684\u603b\u7ebf\u6548\u7387\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u5bfc\u81f4\u66f4\u9ad8\u7684\u9762\u79ef\u5f00\u9500\u3002\u4e24\u79cd\u5206\u6bb5\u603b\u7ebf\u6240\u9700\u5904\u7406\u6a21\u5757\u7684\u5bf9 \u6bd4\u5982\u56fe3.16b \u6240\u793a\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/a1837b0bc75145a088657b2ab39ae4ea.png\" =\"\" =\"e3d271f7cc9d88f0de3cc87bcc97408c.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c9\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u3010\u4ee5\u4e0a\u5185\u5bb9\u6765\u6e90\u4e8e\u5218\u6b22\u535a\u58eb\u7684\u8bba\u6587\u3011<\/p>\n<p><strong>02<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/64783a997b2a4179872a0c6f7a4a44b8.png\" =\"\" =\"outside_default.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c2\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>\u5206\u6bb5\u603b\u7ebf\u5b9e\u4f8b<\/strong><\/p>\n<h3><strong>2.1 Xilinx PCIe IP\u4e2d\u7684\u603b\u7ebf\u5206\u6bb5<\/strong><\/h3>\n<h4><strong>2.1.1 64bit\u4f20\u7edf\u603b\u7ebf\u6a21\u5f0f<\/strong><\/h4>\n<p>\u4ee5Xilinx\u7684PCIe2.0 IP\u6838\u4e3a\u4f8b\uff0c\u8be5IP\u652f\u630164bit\u548c128bit\u4e24\u79cd\u603b\u7ebf\u4f4d\u5bbd\u3002<\/p>\n<p>\u572864bit\u4f4d\u5bbd\u7684\u6a21\u5f0f\u4e0b\uff0c\u8be5IP\u4e0e\u4f20\u7edf\u603b\u7ebf\u65e0\u5f02\uff0c\u56e0\u4e3a64bit\u6a21\u5f0f\u7684\u4f4d\u5bbd\u8f83\u5c0f\uff0c\u4e14TLP\u62a5\u6587\u5747\u4ee532bit\u5bf9\u754c\uff0c\u6240\u4ee5\u4e0d\u4f1a\u5bf9\u603b\u7ebf\u6548\u7387\u4ea7\u751f\u592a\u5927\u5f71\u54cd\u3002<\/p>\n<h4><strong>2.1.2 128bit\u5206\u6bb5\u603b\u7ebf\u6a21\u5f0f<\/strong><\/h4>\n<p>\u800c\u5728128bit\u4f4d\u5bbd\u7684\u6a21\u5f0f\u4e0b\uff0c\u8be5IP\u91c7\u7528\u4e86\u7c7b\u4f3c\u5206\u6bb5\u7684\u601d\u60f3\u6765\u5904\u7406\u63a5\u6536\u65b9\u5411\u7684\u6570\u636e\u603b\u7ebf\uff0c\u5373\u5728\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\uff0c128bit\u7684\u603b\u7ebf\u4e0a\u53ef\u4ee5\u540c\u65f6\u5141\u8bb8\u6709\u4e24\u4e2aTLP\u5e27\u5728\u4f20\u8f93\uff0cXilinx\u79f0\u5176\u4e3aReceiving Straddled\uff08\u8de8\u63a5\uff09\uff0c\u4ea7\u751f\u8de8\u63a5\u7684\u65f6\u5e8f\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/252165102d8449cebe52561dd75538fd.png\" =\"\" =\"c255bd9e6703d833ef4e981721970c69.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c11\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u8fd9\u79cd\u6a21\u5f0f\u4e0bAXIS\u7684tlast\u4fe1\u53f7\u4e0d\u8d77\u4f5c\u7528\uff0c\u7531\u8fb9\u5e26\u4fe1\u53f7tuser\u643a\u5e26sof\u548ceof\u4fe1\u606f\u6765\u6807\u8bc6\u4e00\u5e27\u7684\u5f00\u59cb\u53ca\u7ed3\u675f\u3002\u7ea2\u6846\u6807\u51fa\u7684\u662f\u7b2c\u4e00\u5e27TLP\uff0c\u7eff\u6846\u662f\u7b2c\u4e8c\u5e27TLP\uff0c\u53ef\u89c1\u5728\u8de8\u63a5\u60c5\u51b5\u4e0b\uff0c128bit\u603b\u7ebf\u5141\u8bb8\u4e00\u4e2a\u5468\u671f\u4e2d\u4f20\u8f93\u4e24\u5e27\u7684\u4fe1\u606f\uff0c\u5728\u4e0a\u56fe\u8868\u793a\u4e3a\u7b2c\u4e8c\u4e2a\u5468\u671f\u4f20\u8f93\u4e86\u5e271\u7684\u5c3e\u6570\u636e\u548c\u5e272\u7684TLP Head\uff0c\u800c\u5728\u5e271\u7684\u5c3e\u6570\u636eD1\u548c\u5e272\u7684TLP Head\uff08H0\u3001H1\uff09\u95f4\u9694\u4e86\u4e00\u4e2aDW\uff0c\u6240\u4ee5\u8be5\u603b\u7ebf\u53ef\u89c6\u4e3a\u4e24\u6bb5\u7684\u5206\u6bb5\u603b\u7ebf\uff0c\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u4e86\u603b\u7ebf\u7684\u5229\u7528\u7387\u3002<\/p>\n<p>\u82e5\u5728\u4e0a\u56fe\u7684\u6570\u636e\u4f20\u8f93\u60c5\u51b5\u4e2d\uff0c\u4e0d\u5bf9128bit\u603b\u7ebf\u91c7\u75282 seg\u5206\u6bb5\uff0c\u5176\u6548\u7387\u4e3a62.5%\uff0c\u9700\u89813\u4e2a\u65f6\u949f\u5468\u671f\uff1b\u800c\u91c7\u75282 seg\u5206\u6bb5\u540e\u6548\u7387\u63d0\u5347\u81f3\u4e8687.5%\uff0c\u53ea\u97002\u4e2a\u65f6\u949f\u5468\u671f\u3002<\/p>\n<h3><strong>2.2 Xilinx DCMAC IP\u4e2d\u7684\u603b\u7ebf\u5206\u6bb5<\/strong><\/h3>\n<p>DCMAC\u662fXilinx\u6700\u65b0\u4e00\u4ee3\u81ea\u9002\u5e94\u5f02\u6784\u8ba1\u7b97\u5e73\u53f0Versal ACAP\u4e2d\u91c7\u7528\u7684600G\u4ee5\u592a\u7f51IP\u6838\uff0c\u652f\u6301\u591a\u79cd\u901f\u7387\u4ee5\u592a\u7f51\u7684\u7ec4\u5408\uff0c\u603b\u5e26\u5bbd\u53ef\u8fbe600Gb\/s\uff0c\u5176\u7528\u6237\u7aef\u4f7f\u75281536bit\u4f4d\u5bbd\u7684AXIS\u603b\u7ebf\uff0c\u9891\u7387\u4e3a390.625MHz\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u8d85\u9ad8\u4f4d\u5bbd\u7684\u603b\u7ebf\u4e2d\u5c31\u4e0d\u80fd\u50cf\u4e0a\u8ff0\u7684PCIe2.0 IP\u4e00\u6837\u8fd8\u53ef\u4ee5\u9009\u62e9\u4f20\u7edf\u603b\u7ebf\u6a21\u5f0f\u4e86\uff0cDCMAC\u5bf9AXIS\u603b\u7ebf\u8fdb\u884c\u4e8612\u6bb5\u7684\u5206\u6bb5\u7ba1\u7406\uff0c\u6bcf\u6bb5\u4e3a128bit\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/73f79e8b93a34f659b511b77b86be08c.png\" =\"\" =\"e3c2e0bec6079303da5986bc4f3ab635.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c12\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u7b2c\u4e00\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u4fe1\u90530\u5728\u6bb56\u4e0a\u542f\u52a8\u4e86\u4e00\u6b21\u4f20\u8f93\uff0cRX_PREAMBLEOUT0\u662f\u672c\u6b21\u4f20\u8f93\u7684\u524d\u5bfc\u7801\uff0c\u8be5\u4f20\u8f93\u5728\u6bb511\u4e0a\u7ed3\u675f\uff0c\u5e27\u957f\u6700\u591a\u4e3a96\u5b57\u8282\u3002<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u4fe1\u90531\u5728\u6bb53\u4e0a\u7ed3\u675f\u4e86\u8be5\u4fe1\u9053\u5728\u524d\u9762\u542f\u52a8\u7684\u4f20\u8f93\u3002<\/p>\n<p>\u7b2c\u4e09\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u4fe1\u90532\u5728\u6bb50\u3001\u6bb54\u548c\u6bb58\u4e0a\u5206\u522b\u542f\u52a8\u4e86\u4e00\u6b21\u4f20\u8f93\uff0c\u4e14\u5e27\u957f\u90fd\u4e3a64\u5b57\u8282\uff0c\u4e5f\u5c31\u662fDCMAC\u76841536bit-12 seg\u5206\u6bb5\u603b\u7ebf\u53ef\u5728\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\u540c\u65f6\u63a5\u6536\u5904\u7406\u4e09\u4e2a\u4ee5\u592a\u7f51\u6700\u77ed\u5e27\uff0c\u8fd9\u5c24\u5176\u5728\u9891\u7e41\u4f20\u8f93\u5c0f\u5305\u7684\u60c5\u51b5\u4e0b\u80fd\u63d0\u9ad8\u603b\u7ebf\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n<p><strong>\u4e2a\u4eba\u7406\u89e3\uff1a<\/strong>\u5728\u5206\u6bb5\u603b\u7ebf\u4e2d\uff0c\u8d8a\u5bbd\u7684\u603b\u7ebf\u9700\u8981\u66f4\u591a\u7684\u6bb5\u6570\uff0c\u56e0\u4e3a\u4e00\u5e27\u7684\u4f20\u8f93\u90fd\u542f\u52a8\u5728\u4e00\u6bb5\u7684\u5f00\u5934\uff0c\u6bb5\u6570\u5c11\u4e86\uff0c\u80fd\u591f\u6d6a\u8d39\u7684\u4f4d\u5bbd\u5c31\u591a\u4e86\uff0c\u6548\u7387\u5c31\u968f\u4e4b\u964d\u4f4e\u3002\u4f46\u6bb5\u6570\u591a\u4e86\uff0c\u76f8\u5173\u5904\u7406\u903b\u8f91\u7684\u9762\u79ef\u5c31\u4f1a\u589e\u52a0\uff0c\u529f\u8017\u4e5f\u4f1a\u63d0\u9ad8\uff0c\u9700\u5728\u6548\u7387\uff08\u603b\u7ebf\u4e2d\u8868\u73b0\u4e3a\u901f\u5ea6\uff09\u3001\u9762\u79ef\u548c\u529f\u8017\uff08PPA\uff09\u4e2d\u5bfb\u627e\u5e73\u8861\u3002<\/p>\n<h3><strong>2.3 \u5f00\u6e90\u9879\u76eeCorundum NIC\u4e2d\u7684\u5206\u6bb5\u5b58\u50a8<\/strong><\/h3>\n<p>Corundum\u9488\u5bf9DMA\u7684\u7279\u70b9\uff0c\u91c7\u7528\u4e00\u79cd\u5206\u6bb5\u5b58\u50a8\u5668\u6765\u5b58\u50a8DMA\u5f15\u64ce\u63a5\u6536\u7684\u6570\u636e\u5305\u6216\u8981\u53d1\u9001\u7ed9DMA\u5f15\u64ce\u7684\u6570\u636e\u5305\u3002<\/p>\n<p>Corundum\u652f\u6301\u7684MTU\u9ed8\u8ba4\u4e3a9014\u5b57\u8282\uff0c\u6807\u51c6\u9875\u9762\u4e0bMTU\u8d85\u8fc74KB\u7684\u7f51\u7edc\u8bbe\u5907\u82e5\u60f3\u4fdd\u8bc1Host\u4fa7\u6548\u7387\u5c31\u4e0d\u80fd\u8fdb\u884csocket\u7f13\u51b2\u533a\u4e0eDMA\u7f13\u51b2\u533a\u95f4\u7684\u6570\u636e\u590d\u5236\uff0c\u8fd9\u5c31\u8868\u793aHost\u5fc5\u987b\u652f\u6301Scatter\/Gather IO\uff0c\u800c\u4f7f\u7528Scatter\/Gather\u5c31\u610f\u5473\u7740\u53ef\u80fd\u591a\u7b14DMA\u4f20\u8f93\u5bf9\u5e94\u540c\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\uff0cCorundum\u4f7f\u7528tag\u53f7\u6807\u8bc6\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\u5e76\u5bf9outstanding\u63d0\u4f9b\u652f\u6301\uff0c\u82e5\u4f7f\u7528\u666e\u901a\u5b58\u50a8\u5668\uff08FIFO\u6216RAM\uff09\uff0c\u5176\u5b58\u50a8\u683c\u5f0f\u53ef\u80fd\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4e0d\u4ec5\u6bcf\u4e00\u5e27\u90fd\u4f1a\u6d6a\u8d39\u4e00\u5b9a\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u8fd8\u4f1a\u5728\u8bfb\u53d6\u5b58\u50a8\u5668\u65f6\u4f7f\u540c\u4e00\u5e27\u7684\u6570\u636e\u4ea7\u751f\u5272\u88c2\uff0c\u4f7f\u540e\u7eed\u5904\u7406\u6210\u8fde\u7eed\u5e27\u53d8\u5f97\u9ebb\u70e6\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/27626548254943a2978f6585ab913afc.png\" =\"\" =\"4cdd7a153052d73b603e602ccb7ea1c4.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c13\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c13\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u800cCorundum\u7684\u5206\u6bb5\u5b58\u50a8\u5668\u53ef\u4ee5\u5c06\u4e0a\u56fe\u4e2d\u7247\u6bb5\u2460\u548c\u7247\u6bb5\u2461\u95f4\u7684\u6c14\u6ce1\u8fdb\u884c\u6d88\u9664\u548c\u5bf9\u9f50\uff0c\u4f7f\u4e00\u4e2a\u6570\u636e\u5305\u5728\u5b58\u50a8\u548c\u8bfb\u53d6\u65f6\u90fd\u662f\u5b8c\u6574\u8fde\u7eed\u7684\u4e00\u5e27\uff0c\u63d0\u9ad8\u4e86\u5b58\u50a8\u6548\u7387\uff0c\u7f29\u51cf\u4e86\u5b58\u50a8\u548c\u8bfb\u53d6\u7684\u65f6\u949f\u5468\u671f\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5b58\u50a8\u5668\u8bbf\u95ee\u7684\u5e26\u5bbd\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0cCorundum\u5206\u6bb5\u5b58\u50a8\u5668\u7684\u6bcf\u4e2a\u6bb5\u90fd\u662f\u4e00\u4e2a\u72ec\u7acb\u7684RAM\uff0c\u6240\u4ee5\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u7d22\u5f15\u5b58\u50a8\u5668\u7684\u4e0d\u540c\u884c\uff0c\u8fd9\u4e3a\u8de8\u884c\u6392\u6c14\u6ce1\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u5206\u6bb5\u5b58\u50a8\u5668\u7684\u4f4d\u5bbd\u662fDMA\u603b\u7ebf\u4f4d\u5bbd\u76842\u500d\uff0c\u5728\u5b58\u50a8\u65f6\u5c06\u5f85\u5b58\u50a8\u7684\u6570\u636e\u590d\u5236\u6210\u4e09\u4efd\u62fc\u63a5\u8d77\u6765\uff0c\u6839\u636e\u5b57\u8282\u9996\u5730\u5740\u548c\u957f\u5ea6\u4fe1\u606f\u8fdb\u884c\u6ed1\u52a8\u7a97\u53e3\u64cd\u4f5c\u6765\u622a\u53d6\u8be5\u6570\u636e\u5728\u5206\u6bb5\u5b58\u50a8\u5668\u7684\u4e00\u884c\u6216\u4e24\u4e2a\u76f8\u90bb\u884c\u4e2d\u7684\u653e\u7f6e\u4f4d\u7f6e\uff0c\u64cd\u4f5c\u7c92\u5ea6\u4e3a1\u5b57\u8282\uff0c\u7528\u5b57\u8282\u63a9\u7801\u548c\u6bb5\u4f7f\u80fd\u4fe1\u53f7\u6807\u8bc6\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/2f1e5cfcd3e44e2699b3134f6abefb78.png\" =\"\" =\"c305c4ecb1d8bdd1c109be01691d1166.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c14\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c14\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>\u4e2a\u4eba\u7406\u89e3\uff1a<\/strong>\u4e0e2.1\u548c2.2\u7684\u5bf9\u603b\u7ebf\u7684\u5206\u6bb5\u4e0d\u540c\uff0cCorundum\u5bf9\u5b58\u50a8\u5668\u7684\u5206\u6bb5\u5b58\u50a8\u7684\u76ee\u6807\u662f\u4f7f\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\u8fde\u7eed\u5b58\u50a8\uff0c\u63d0\u9ad8\u5176\u5b58\u50a8\u5668\u8bfb\u5199\u7684\u5e26\u5bbd\u3002\u4f46\u662f\u5176\u4e0b\u4e00\u4e2a\u6570\u636e\u5305\u4e0d\u662f\u4ece\u76f8\u90bb\u6bb5\u5f00\u59cb\u5b58\u50a8\uff0c\u800c\u662f\u4ece\u4e0b\u4e00\u884c\u7684\u5f00\u5934\u5f00\u59cb\u5b58\u50a8\uff0c\u7531\u4e8e\u540e\u9762\u8981\u8f6c\u6362\u6210AXIS\u603b\u7ebf\u8fdb\u884c\u4f20\u8f93\uff0c\u8fd9\u6837\u4e0b\u4e00\u4e2a\u7f51\u7edc\u6570\u636e\u5305\u4ece\u5206\u6bb5\u5b58\u50a8\u5668\u7684\u4e0b\u4e00\u884c\u5f00\u59cb\u5b58\u50a8\u4f1a\u51cf\u5c11\u8f6c\u6362\u7535\u8def\u7684\u5f00\u9500\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5373\u4f7f\u4ece\u5206\u6bb5\u5b58\u50a8\u5668\u7684\u76f8\u90bb\u6bb5\u5f00\u59cb\u5b58\u50a8\uff0c\u5728\u975e\u8de8\u884c\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u4f1a\u5bf9\u8be5\u884c\u8fdb\u884c\u81f3\u5c112\u6b21\u8bfb\u53d6\uff0c\u8fd9\u548c\u8bfb\u4e24\u884c\u662f\u4e00\u6837\u7684\uff0c\u90fd\u662f\u4e24\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u5e76\u6ca1\u6709\u63d0\u9ad8\u5927\u5e27\u4e4b\u95f4\u7684\u6548\u7387\u3002<\/p>\n<p>\u800c\u5bf9\u603b\u7ebf\u5206\u6bb5\u7684\u76ee\u6807\u662f\u63d0\u9ad8\u603b\u7ebf\u672c\u8eab\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4e0d\u6d89\u53ca\u5230\u5b58\u50a8\u5668\u4e0e\u5176\u4ed6\u603b\u7ebf\u95f4\u7684\u8f6c\u6362\u5173\u7cfb\uff0c\u4e5f\u4e0d\u6d89\u53ca\u5230\u50cfDMA\u4e00\u6837\u5b58\u5728\u591a\u4e2a\u5c0f\u5e27\u7ec4\u6210\u4e00\u4e2a\u5927\u5e27\u7684\u60c5\u51b5\uff0c\u6240\u4ee5\u9700\u8981\u80fd\u5728\u540c\u4e00\u4e2a\u603b\u7ebf\u5468\u671f\u4f20\u8f93\u591a\u5e27\u7684\u80fd\u529b\uff0c\u800c\u4e0d\u80fd\u50cfCorundum\u4e00\u6837\uff0c\u6ca1\u6709\u5728\u76f8\u90bb\u6bb5\u542f\u52a8\u4e0b\u4e00\u4e2a\u5927\u5e27\u4f20\u8f93\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u5927\u5e27\u5185\u90e8\u8fd8\u6709\u5c0f\u5e27\uff0c\u800c\u5c0f\u5e27\u4e4b\u95f4\u662f\u6392\u6c14\u6ce1\u7684\uff1b\u5b83\u8fd8\u4e0d\u6d89\u53ca\u5230\u201c\u8bfb\u53d6\u201d\u8fd9\u79cd\u884c\u4e3a\uff0c\u8bfb\u53d6\u7684\u7ed3\u679c\u662f\u6ca1\u6709\u5b57\u8282\u63a9\u7801\u7684\uff0c\u53ea\u6709\u8bfb\u53d6\u8005\u81ea\u5df1\u77e5\u9053\u54ea\u4e9b\u6570\u636e\u662f\u6709\u6548\u7684\uff0c\u8fd9\u5c31\u4ea7\u751f\u4e86\u4e0a\u8ff0Corundum\u5206\u6bb5\u5b58\u50a8\u5668\u5982\u679c\u5bf9\u4e24\u4e2a\u5927\u5e27\u8fdb\u884c\u975e\u8de8\u884c\u7684\u8de8\u6bb5\u5b58\u50a8\uff0c\u5219\u5728\u8bfb\u53d6\u65f6\u9700\u8981\u5bf9\u540c\u4e00\u884c\u8bfb\u4e24\u6b21\u7684\u60c5\u666f\uff0c\u800c\u603b\u7ebf\u5219\u53ef\u901a\u8fc7\u8fb9\u5e26\u4fe1\u53f7\u76f4\u63a5\u643a\u5e26\u4f4d\u7f6e\u4fe1\u606f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u76f8\u90bb\u4e24\u6bb5\u5b58\u50a8\u4e24\u5e27\u800c\u4e0d\u4f1a\u5bf9\u603b\u7ebf\u6548\u7387\u6ca1\u6709\u63d0\u5347\u3002<\/p>\n<h3><strong>2.3 Achronix FPGA\u4e2d\u7684\u603b\u7ebf\u5206\u6bb5<\/strong><\/h3>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/3d6de469307c425fa92687253519f8cf.png\" =\"\" =\"34b91e49411546d2b3ac093b3ead8471.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c15\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c15\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/84992b28525041988c8a5532016e4e6c.png\" =\"\" =\"07a1eaa072cbc361c8c2fc3e204fd561.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c16\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c16\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/5913ab46d8b345209739e7d4ed90f197.png\" =\"\" =\"06b3327c4e4a7bc51ae9f1643b83cd39.png\" alt=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f (https:\/\/mushiming.com\/) \u7ecf\u9a8c\u5206\u4eab \u7b2c17\u5f20\" title=\"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f \u7ecf\u9a8c\u5206\u4eab \u7b2c17\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n<p>[1] KEKELY L, CABAL J, PU\u0160 V, et al. Multi buses: theory and practical considerations of data bus width scaling in fpgas[C]\/\/2020 23rd Euromicro Conference on Digital System Design (DSD). IEEE, 2020: 49-56.<\/p>\n<p>[2] XILINX. Versal ACAP 600G Channelized Multirate Ethernet Subsystem (DCMAC) v1.2 LogiCORE IP Product Guide[EB\/OL]. [2022-4-20]. https:\/\/docs.xilinx.com\/r\/en-US\/pg369-dcmac.&nbsp;<\/p>\n<p>[3] INTEL. F-Tile Ethernet Intel\u00ae FPGA Hard IP User Guide[EB\/OL]. [2022-4-20]. https:\/\/www. intel.com\/content\/www\/us\/en\/docs\/programmable\/683023\/21-4\/overview-16832.html.<\/p>\n<p>[4] INTEL. F-tile Architecture and PMA and FEC Direct PHY IP User Guide[EB\/OL]. [2022-4-20]. https:\/\/www.intel.com\/content\/www\/us\/en\/docs\/programmable\/683872\/21-2\/introduction.html.<\/p>\n<p style=\"text-align:center;\">&nbsp;\u4f5c\u8005\uff1a\u5f90\u94ed\u4f1f\u3001\u5218\u6b22&nbsp; &nbsp; &nbsp;\u56fe\u6587\u6392\u7248\uff1a\u6f58\u4f1f\u6d9b<\/p>\n<p style=\"text-align:center;\">\u8d23\u4efb\u7f16\u8f91\uff1a\u6f58\u4f1f\u6d9b<strong><\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u3010\u7ecf\u9a8c\u5206\u4eab\u3011\u4e00\u6587\u4e86\u89e3\u89e3\u51b3\u5927\u4f4d\u5bbd\u6548\u7387\u95ee\u9898\u7684\u5206\u6bb5\u603b\u7ebf\u7684\u524d\u4e16\u4eca\u751f\u5f53\u4ee5\u592a\u7f51\u63a5\u53e3\u7684\u901f\u7387\u63d0\u5347\u5230100G\u4ee5\u4e0a\u540e\uff0c\u7528\u4f20\u7edfFPGA\u6765\u5b9e\u73b0\u5bf9\u5e94\u7684...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8468"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=8468"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8468\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=8468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=8468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=8468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}