{"id":6251,"date":"2023-03-14T15:23:25","date_gmt":"2023-03-14T07:23:25","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=6251"},"modified":"2024-12-11T09:56:04","modified_gmt":"2024-12-11T01:56:04","slug":"cxl-%e9%ab%98%e9%80%9f%e8%bf%9e%e6%8e%a5%e6%a0%87%e5%87%86","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=6251","title":{"rendered":"CXL \u9ad8\u901f\u8fde\u63a5\u6807\u51c6"},"content":{"rendered":"<p><strong>CXL \u6307\u5357\u548c\u8d44\u6e90<\/strong><\/p><p>CXL \u6280\u672f\u6b63\u5728\u5feb\u901f\u53d1\u5c55\uff0c\u4ee5\u89e3\u51b3\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u5e94\u7528\u7a0b\u5e8f\u5e26\u6765\u7684\u5185\u5b58\u5206\u914d\u548c\u6570\u636e\u5b58\u50a8\u6311\u6218\u3002VIAVI \u7684\u9ad8\u7ea7\u5206\u6790\u89e3\u51b3\u65b9\u6848\u5e2e\u52a9\u8fd0\u8425\u5546\u652f\u6301 CXL \u6807\u51c6\u7684\u72ec\u7279\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u8981\u6c42\u3002<\/p><p>\u4f5c\u4e3a CXL \u8054\u76df\u7684\u53c2\u4e0e\u6210\u5458\uff0cVIAVI \u5df2\u7ecf\u8ba4\u8bc6\u5230\u56f4\u7ed5\u8ba1\u7b97\u5feb\u901f\u94fe\u8def\u62d3\u6251\u7684\u884c\u4e1a\u5171\u8bc6\u6b63\u5728\u4e0d\u65ad\u589e\u957f\u3002\u6570\u5341\u5e74\u7684\u9ad8\u901f\u4e92\u8fde\u6d4b\u8bd5\u7ecf\u9a8c\u4f7f VIAVI \u6709\u8d44\u683c\u9886\u5bfc\u91cd\u8981\u7684 CXL \u89e3\u7801\u9a8c\u8bc1\u5de5\u4f5c\uff0c\u5e76\u4ece\u4ee5\u5ba2\u6237\u4e3a\u4e2d\u5fc3\u7684\u89d2\u5ea6\u53c2\u4e0e\u6b63\u5728\u8fdb\u884c\u7684\u89c4\u8303\u5f00\u53d1\u3002<\/p><p>PCIe\u00ae \u534f\u8bae\u5206\u6790\u4eea\u3001\u5e72\u6270\u5668\u3001\u534f\u8bae\u8bad\u7ec3\u5668\u548c\u6d4b\u8bd5\u8f6f\u4ef6\u4ea7\u54c1\u7ec4\u5408\u8de8\u8d8a\u4e86\u591a\u4ee3\u6807\u51c6\uff0c\u4f7f VIAVI \u80fd\u591f\u5728\u540c\u4e00\u7269\u7406\u63a5\u53e3\u4e0a\u81ea\u7136\u5730\u8f6c\u5411 CXL \u6d4b\u8bd5\u6d41\u7a0b\u3002CXL \u63d0\u5347\u7684\u5b9e\u65f6\u6307\u6807\u3001\u4ea4\u6613\u5206\u6790\u4ee5\u53ca\u8be6\u7ec6\u7684\u6355\u83b7\u548c\u5206\u6790\u73b0\u5728\u53ef\u4ee5\u5728\u591a\u529f\u80fd\u548c\u76f4\u89c2\u7684\u6d4b\u8bd5\u5e73\u53f0\u4e2d\u4f7f\u7528\u3002<\/p><h1 class=\"wp-block-heading\">\u4ec0\u4e48\u662fCXL\uff1f<\/h1><p>CXL \u662f\u4e00\u79cd\u9ad8\u901f\u7f13\u5b58\u4e00\u81f4\u6027\u5f00\u653e\u5f0f\u4e92\u8fde\u6807\u51c6\uff0c\u7528\u4e8e\u9ad8\u901f CPU \u4e0e\u5185\u5b58\u548c\u5176\u4ed6\u8bbe\u5907\u7684\u8fde\u63a5\u3002CXL\u5229\u7528\u6807\u51c6\u7684 PCIe 5.0 \u7269\u7406\u5c42\uff0c\u5e76\u4f5c\u4e3a\u53d7\u652f\u6301\u7684\u66ff\u4ee3\u534f\u8bae\u8fd0\u884c\u3002\u901a\u8fc7\u4e3a\u8fde\u63a5\u7684\u8bbe\u5907\u521b\u5efa\u516c\u5171\u5b58\u50a8\u7a7a\u95f4\uff0cCXL \u6807\u51c6\u4e3a\u8d85\u5927\u89c4\u6a21\u7528\u6237\u548c\u5176\u4ed6\u9ad8\u7ea7\u5e94\u7528\u5e26\u6765\u4e86\u6027\u80fd\u4f18\u52bf\u3002<\/p><ul class=\"wp-block-list\"><li>CXL\u5229\u7528\u7075\u6d3b\u7684\u5904\u7406\u5668\u7aef\u53e3\uff0c\u53ef\u4ee5\u5728&nbsp;PCIe 5.0&nbsp;\u6216 CXL \u6a21\u5f0f\u4e0b\u8fd0\u884c\u3002\u8fd9\u4e24\u79cd\u8bbe\u5907\u5728 16 \u4e2a\u901a\u9053\u4e0a\u7684\u6bcf\u4e2a\u65b9\u5411\u90fd\u53ef\u4ee5\u5b9e\u73b0 32 GT\/\u79d2\u6216\u9ad8\u8fbe 64 GB\/\u79d2\u7684\u6570\u636e\u901f\u7387\u3002<\/li>\n\n<li>CXL \u8054\u76df\u7531\u4e5d\u5bb6\u7ec4\u7ec7\u4e8e 2019 \u5e74\u6210\u7acb\uff0c\u65e8\u5728\u5f00\u53d1\u6280\u672f\u89c4\u8303\uff0c\u652f\u6301\u65b0\u5174\u4f7f\u7528\u6848\u4f8b\u6a21\u578b\uff0c\u63a8\u52a8 CXL \u6280\u672f\u7684\u5f00\u53d1\u548c\u91c7\u7528\u3002&nbsp;<\/li>\n\n<li>\u4eba\u5de5\u667a\u80fd (AI)\u3001\u673a\u5668\u5b66\u4e60\uff08ML\uff09\u548c\u4e91\u57fa\u7840\u8bbe\u65bd\u662f\u4ece CXL \u63a5\u53e3\u63d0\u4f9b\u7684\u6781\u4f4e\u5ef6\u8fdf\u548c\u4e00\u81f4\u5185\u5b58\u8bbf\u95ee\u4e2d\u53d7\u76ca\u826f\u591a\u7684\u5e94\u7528\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_01.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"484\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_01.png\" alt=\"\" class=\"wp-image-6253\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_01.png 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_01-300x242.png 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_01-64x52.png 64w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">CXL \u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/h1><p>\u603b\u4e4b\uff0cCXL\u6846\u67b6\u5728 CPU \u7684\u5185\u5b58\u548c\u8fde\u63a5\u7684\u6bcf\u4e2a\u8bbe\u5907\u4e4b\u95f4\u5efa\u7acb\u4e00\u81f4\u6027\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u964d\u4f4e\u4e86\u8f6f\u4ef6\u5806\u6808\u7684\u590d\u6742\u6027\uff0c\u4e5f\u53ef\u4ee5\u9ad8\u6548\u5730\u6c47\u96c6\u548c\u5171\u4eab\u5b58\u50a8\u8d44\u6e90\u3002\u8981\u542f\u7528\u5185\u5b58\u6c60\uff0c\u4e3b\u673a\u548c\u5916\u56f4\u8bbe\u5907\u90fd\u5fc5\u987b\u542f\u7528 CXL\u3002\u6570\u636e\u4f20\u8f93\u4f7f\u7528 528 \u4f4d\u6d41\u63a7\u5236\u5355\u5143\u6216\u201c\u5fae\u7247\u201d\u6765\u5b8c\u6210\u3002<\/p><ul class=\"wp-block-list\"><li>\u5355\u7ea7\u4ea4\u6362\u5141\u8bb8\u4e3b\u673a\u6247\u51fa\u5230\u591a\u4e2a\u8bbe\u5907\uff0c\u540c\u65f6\u4fdd\u6301\u6bcf\u4e2a\u65b9\u5411\u7684\u9ad8\u541e\u5410\u91cf\u3002\u5305\u62ec\u52a0\u901f\u5668\u548c\u4efb\u4f55\u53ef\u7528 CXL \u5b58\u50a8\u5728\u5185\u7684\u8d44\u6e90\u53ef\u4ee5\u968f\u7740\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\u7684\u53d8\u5316\u800c\u52a8\u6001\u91cd\u65b0\u5206\u914d\u3002<\/li>\n\n<li>CXL 2.0&nbsp;\u89c4\u8303\u8fd8\u5305\u62ec\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u7ed3\u6784\u7ba1\u7406\u5668\u3002\u65e0\u8bba\u6c60\u7c7b\u578b\u3001\u4e3b\u673a\u6216\u4f7f\u7528\u6a21\u5f0f\u5982\u4f55\uff0c\u8fd9\u90fd\u80fd\u901a\u8fc7\u4e00\u81f4\u7684\u914d\u7f6e\u548c\u9519\u8bef\u62a5\u544a\u786e\u4fdd\u65e0\u7f1d\u7684\u7528\u6237\u4f53\u9a8c\u3002&nbsp;<\/li><\/ul><h1 class=\"wp-block-heading\">\u5e38\u89c1 CXL \u4f7f\u7528\u6848\u4f8b<\/h1><p>\u968f\u7740\u63a5\u53e3\u7684\u53d1\u5c55\uff0c\u72ec\u7279\u7684\u4f7f\u7528\u6848\u4f8b\u548c\u5e94\u7528\u4fc3\u4f7f&nbsp;CXL \u8054\u76df\u5b9a\u4e49\u4e86\u4e09\u79cd\u5206\u7acb\u8bbe\u5907\u7c7b\u578b\u3002<\/p><ul class=\"wp-block-list\"><li>1 \u7c7b\u8bbe\u5907\uff1a\u52a0\u901f\u5668\u548c\u5176\u4ed6\u7f3a\u4e4f\u672c\u5730\u5185\u5b58\uff0c\u56e0\u6b64\u5fc5\u987b\u4f9d\u8d56 CPU \u7684\u8bbe\u5907\u88ab\u5f52\u7c7b\u4e3a 1 \u7c7b\u8bbe\u5907\u3002CXL.io \u548c CXL.cache \u534f\u8bae\u4f7f\u8fd9\u4e9b\u8bbe\u5907\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u901a\u4fe1\u5e76\u4ece\u4e3b\u673a\u5904\u7406\u5668\u4f20\u8f93\u5b58\u50a8\u5bb9\u91cf\u3002<\/li>\n\n<li>2 \u7c7b\u8bbe\u5907\uff1a\u5177\u6709\u81ea\u5df1\u7684\u6570\u636e\u5b58\u50a8\u80fd\u529b\u4f46\u4e5f\u5229\u7528 CPU \u5185\u5b58\u7684\u4ea7\u54c1\u88ab\u79f0\u4e3a 2 \u7c7b\u8bbe\u5907\u3002\u6240\u6709\u8fd9\u4e09\u79cd CXL \u534f\u8bae\u7ed3\u5408\u8d77\u6765\uff0c\u4fc3\u8fdb\u8fd9\u4e9b\u8bbe\u5907\u548c CPU \u4e4b\u95f4\u7684\u4e00\u81f4\u5185\u5b58\u5171\u4eab\u3002&nbsp;<\/li>\n\n<li>3 \u7c7b\u8bbe\u5907\uff1a\u7528\u4e8e\u589e\u52a0\u73b0\u6709 CPU \u5185\u5b58\u7684\u5185\u5b58\u6269\u5c55\u5668\u6216\u8bbe\u5907\u88ab\u5f52\u7c7b\u4e3a 3 \u7c7b\u8bbe\u5907\u3002CXL.io \u548c CXL.memory \u534f\u8bae\u4f7f CPU \u80fd\u591f\u4ee5\u6539\u8fdb\u7684\u5e26\u5bbd\u548c\u5ef6\u8fdf\u6027\u80fd\u8bbf\u95ee\u8fd9\u4e9b\u5916\u90e8\u6e90\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_02.png\"><img decoding=\"async\" width=\"1000\" height=\"459\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_02.png\" alt=\"\" class=\"wp-image-6254\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_02.png 1000w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_02-300x138.png 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_02-768x353.png 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_02-600x275.png 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_02-64x29.png 64w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">CXL \u7684\u4f18\u52bf<\/h1><p>\u901a\u8fc7\u7b80\u5316\u8fde\u63a5\u548c\u8d44\u6e90\u5171\u4eab\uff0cCXL \u6280\u672f\u63d0\u4f9b\u4e86\u8bb8\u591a\u589e\u5f3a\u529f\u80fd\uff0c\u63d0\u9ad8\u4e86\u9ad8\u5bb9\u91cf\u5de5\u4f5c\u8d1f\u8f7d\u6027\u80fd\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u7cfb\u7edf\u590d\u6742\u6027\u548c\u6210\u672c\u3002\u968f\u7740\u4e0b\u4e00\u4ee3\u6570\u636e\u4e2d\u5fc3\u548c\u65b0\u5174\u6280\u672f\u63a8\u52a8\u5bf9\u66f4\u5feb\u6570\u636e\u5904\u7406\u548c\u66f4\u4f4e\u603b\u62e5\u6709\u6210\u672c (TOC) \u7684\u9700\u6c42\uff0c\u8fd9\u4e9b\u5c5e\u6027\u53d8\u5f97\u8d8a\u6765\u8d8a\u6709\u4ef7\u503c\u3002<\/p><ul class=\"wp-block-list\"><li>\u4e00\u81f4\u6027\u4f7f CXL \u5185\u5b58\u6c60\u5728\u6570\u636e\u6709\u6548\u6027\u65b9\u9762\u4fdd\u6301\u4e00\u81f4\u3002\u8fd9\u5141\u8bb8\u5728\u8bbe\u5907\u548c\u5904\u7406\u5668\u4e4b\u95f4\u66f4\u5feb\u3001\u66f4\u9ad8\u6548\u5730\u5171\u4eab\u8d44\u6e90\u3002<\/li>\n\n<li>CXL \u6807\u51c6\u5b8c\u5168\u652f\u6301\u5c06\u4e0d\u540c\u7c7b\u578b\u548c\u4e0d\u540c\u4ee3\u7684\u5904\u7406\u5668\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u5f02\u6784\u4f53\u7cfb\u7ed3\u6784\u3002\u968f\u7740\u57fa\u7840\u8bbe\u65bd\u7ec4\u6210\u90e8\u5206\u7684\u53d1\u5c55\uff0c\u8fd9\u5bf9\u4e8e\u590d\u6742\u7684\u4eba\u5de5\u667a\u80fd\u795e\u7ecf\u7f51\u7edc\u548c\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u5c24\u5176\u6709\u7528\u3002&nbsp;<\/li>\n\n<li>\u66f4\u4f4e\u7684\u5ef6\u8fdf\u662f\u5bf9\u6c38\u4e45\u5185\u5b58\u8fdb\u884c\u6218\u7565\u6027\u6c60\u5316\u3001\u63d0\u9ad8 CXL \u4ea4\u6362\u6548\u7387\u548c\u6807\u51c6\u5316\u5185\u5b58\u7ba1\u7406\u7684\u7ed3\u679c\u3002\u964d\u4f4e\u5ef6\u8fdf\u88ab\u8ba4\u4e3a\u662f\u4e0b\u4e00\u4ee3\u4f7f\u7528\u6848\u4f8b\u548c\u672a\u6765&nbsp;PCIe 6.0&nbsp;\u91c7\u7528\u7684\u5173\u952e\u4fc3\u6210\u56e0\u7d20\u3002<\/li><\/ul><h1 class=\"wp-block-heading\">CXL \u534f\u8bae\u548c\u6807\u51c6<\/h1><p>2019 \u5e74&nbsp;CXL 1.0&nbsp;\u6807\u51c6\u7684\u53d1\u5e03\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u91cc\u7a0b\u7891\uff0c\u5176\u6807\u5fd7\u662f CPU \u5bf9\u5171\u4eab\u52a0\u901f\u5668\u8bbe\u5907\u5185\u5b58\u7684\u8bbf\u95ee\u3002\u81ea\u8fd9\u6b21\u6210\u529f\u4eae\u76f8\u4ee5\u6765\uff0cCXL \u534f\u8bae\u548c\u6807\u51c6\u4e00\u76f4\u5728\u4e0d\u65ad\u6539\u8fdb\u548c\u6269\u5c55\u3002&nbsp;<\/p><ul class=\"wp-block-list\"><li>CXL 1.1&nbsp;\u6539\u8fdb\u4e86\u539f\u59cb\u6807\u51c6\u7684\u517c\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027\uff0c\u540c\u65f6\u4fdd\u6301\u4e86\u4e0e 1.0 \u7248\u7684\u5411\u540e\u517c\u5bb9\u6027\u3002&nbsp;<\/li>\n\n<li>CXL 2.0&nbsp;\u589e\u52a0\u4e86\u6247\u51fa\u914d\u7f6e\u3001\u8d44\u6e90\u6c60\u548c\u6301\u4e45\u5185\u5b58\u652f\u6301\u7684\u4ea4\u6362\u529f\u80fd\uff0c\u540c\u65f6\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u8fc7\u5ea6\u8c03\u914d\u8d44\u6e90\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0c\u7eb3\u5165\u4e86\u94fe\u8def\u7ea7\u5b8c\u6574\u6027\u548c\u6570\u636e\u52a0\u5bc6 (CXL IDE) \u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<ul class=\"wp-block-list\"><li><img decoding=\"async\" width=\"500\" height=\"333\" class=\"wp-image-6255\" style=\"width: 500px;\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_03.png\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03.png 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03-300x200.png 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03-570x380.png 570w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03-380x254.png 380w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03-285x190.png 285w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_03-64x43.png 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/li><\/ul><\/li>\n\n<li>\u4e3a CXL \u89c4\u8303 1.0 \u5f00\u53d1\u7684\u5b50\u534f\u8bae\u5728\u6574\u4e2a CXL \u751f\u547d\u5468\u671f\u4e2d\u4fdd\u6301\u4e00\u81f4\uff1a<ul><li>CXL.io&nbsp;\u57fa\u4e8e&nbsp;PCIe 5.0&nbsp;\u534f\u8bae\uff0c\u7528\u4e8e\u53d1\u73b0\u3001\u914d\u7f6e\u548c\u5bc4\u5b58\u5668\u8bbf\u95ee\u529f\u80fd\u3002CXL.io \u5fc5\u987b\u5f97\u5230\u6240\u6709 CXL \u8bbe\u5907\u7684\u652f\u6301\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002&nbsp;CXL.cache&nbsp;\u7ba1\u7406 CPU\uff08\u4e3b\u673a\u8bbe\u5907\uff09\u548c\u5176\u4ed6\u652f\u6301 CXL \u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u6b64\u5b50\u534f\u8bae\u652f\u6301\u9ad8\u6548\u3001\u4f4e\u5ef6\u8fdf\u7684\u4e3b\u673a\u5185\u5b58\u7f13\u5b58\uff0c\u4ee5\u53ca\u4f7f\u7528\u8bf7\u6c42\u548c\u54cd\u5e94\u8fc7\u7a0b\u76f4\u63a5\u8bbf\u95ee CPU \u5185\u5b58\u7684\u8bbe\u5907\u3002<\/li><\/ul><ul class=\"wp-block-list\"><li>CXL.memory&nbsp;\u4e3a\u4e3b\u673a\u63d0\u4f9b\u4e86\u591a\u79cd\u8bbf\u95ee\u6a21\u5f0f\uff0c\u4ee5\u4fbf\u4f7f\u7528 load \u548c store \u547d\u4ee4\u6765\u9884\u7f6e\u8fde\u63a5\u7684\u8bbe\u5907\u5185\u5b58\u3002\u5728\u6b64\u914d\u7f6e\u4e2d\uff0cCPU \u5145\u5f53\u4e3b\u8bbe\u5907\uff0c\u800c CXL \u8bbe\u5907\u5145\u5f53\u4ece\u8bbe\u5907\u3002&nbsp;<\/li><\/ul><\/li><\/ul><h1 class=\"wp-block-heading\">CXL \u5bf9\u5b58\u50a8\u7684\u5f71\u54cd<\/h1><p>CXL \u534f\u8bae\u89c4\u8303\u5b9a\u4e49\u7684\u5f02\u6784\u3001\u5f00\u653e\u8ba1\u7b97\u6a21\u578b\u521b\u5efa\u4e86\u66f4\u52a0\u7075\u6d3b\u7684\u5b58\u50a8\u73af\u5883\uff0c\u9ad8\u6548\u7684\u6570\u636e\u79fb\u52a8\u6709\u52a9\u4e8e\u964d\u4f4e\u5ef6\u8fdf\u548c\u6210\u672c\u3002\u9664\u4e86\u6c60\u5316\u4e00\u81f4\u6027\u5185\u5b58\u7684\u9690\u542b\u4ef7\u503c\u4e4b\u5916\uff0c\u4e13\u6709\u5185\u5b58\u4e92\u8fde\u7684\u51cf\u5c11\u8fd8\u8865\u5145\u4e86\u65b0\u5174\u6280\u672f\u8bbe\u5907\u7684\u591a\u6837\u6027\u3002<\/p><p>\u8fd9\u79cd\u5b58\u50a8\u52a8\u6001\u7684\u8f6c\u53d8\u4e5f\u5c06\u589e\u52a0\u7f13\u5b58\u5185\u5b58\u6c60\u7684\u5927\u5c0f\uff0c\u6709\u52a9\u4e8e\u6ee1\u8db3\u8d85\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u548c\u5176\u4ed6\u5927\u578b\u8ba1\u7b97\u4f01\u4e1a\u7684\u4e34\u65f6\u5b58\u50a8\u9700\u6c42\u3002CXL \u5185\u5b58\u6c60\u5e26\u6765\u7684\u989d\u5916\u5bb9\u91cf\u53ef\u4ee5\u6839\u636e\u9ad8\u5bb9\u91cf\u5de5\u4f5c\u8d1f\u8f7d\u7684\u9700\u8981\u8c03\u7528\u3002\u8fd9\u79cd\u5b58\u50a8\u6a21\u5f0f\u7684\u8f6c\u53d8\u4e0e\u6570\u636e\u4e2d\u5fc3\u5206\u89e3\u548c\u5f00\u653e\u5f0f\u67b6\u6784\u7684\u603b\u4f53\u8d8b\u52bf\u662f\u4e00\u81f4\u7684\u3002<\/p><h1 class=\"wp-block-heading\">CXL \u548c PCIe<\/h1><p>\u5728\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u91cc\uff0cPCI Express (PCIe) \u5df2\u7ecf\u6210\u4e3a\u4e8b\u5b9e\u4e0a\u7684\u9ad8\u901f\u4e32\u884c\u603b\u7ebf\u67b6\u6784\uff0c\u5b83\u7684\u70b9\u5bf9\u70b9\u62d3\u6251\u4e3a\u8fde\u63a5\u7684\u8bbe\u5907\u63d0\u4f9b\u4e86\u9ad8\u901f\u94fe\u8def\u3002\u5c3d\u7ba1 PCIe \u5728\u6279\u91cf\u6570\u636e\u4f20\u8f93\u65b9\u9762\u5f88\u6210\u719f\uff0c\u4f46\u5728\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u5e94\u7528\u4e2d\uff0c\u5176\u7f3a\u70b9\u53d8\u5f97\u5f88\u660e\u663e\u3002\u5185\u5b58\u6c60\u5f7c\u6b64\u9694\u79bb\uff0c\u8fd9\u4f7f\u5f97\u5927\u91cf\u8d44\u6e90\u5171\u4eab\u51e0\u4e4e\u4e0d\u53ef\u80fd\uff0c\u5e76\u589e\u52a0\u4e86\u65b0\u8fde\u63a5\u8bbe\u5907\u7684\u5ef6\u8fdf\u8d64\u5b57\u3002<\/p><ul class=\"wp-block-list\"><li>PCIe 5.0\u00a0\u662f\u65b0\u4e00\u4ee3\u5411\u540e\u517c\u5bb9\u7684\u5916\u8bbe\u90e8\u4ef6\u4e92\u8fde\u5feb\u901f\u6807\u51c6\u3002\u7b2c\u4e94\u4ee3\u4e8e 2019 \u5e74\u53d1\u5e03\uff0c\u5305\u62ec\u5fc5\u8981\u7684\u53cc\u500d\u541e\u5410\u91cf\uff0c\u4ee5\u53ca\u5bf9 CXL \u63a5\u53e3\u6b63\u5728\u4f7f\u7528\u7684\u5907\u7528\u534f\u8bae\u90e8\u7f72\u7684\u652f\u6301\u3002<\/li>\n\n<li>CXL \u534f\u8bae\u5728 PCIe 5.0 \u7269\u7406\u5c42\u4e0a\u8fd0\u884c\uff0c\u5728\u6807\u51c6 PCIe \u4f53\u7cfb\u7ed3\u6784\u7684\u591a\u529f\u80fd\u6027\u7684\u57fa\u7840\u4e0a\uff0c\u5728\u4e8b\u52a1\u5c42\u5185\u96c6\u6210\u65b0\u7684\u5185\u5b58\u5171\u4eab\u529f\u80fd\u3002<\/li>\n\n<li>\u6807\u51c6 PCIe \u8bbe\u5907\u548c CXL \u8f6f\u4ef6\u53ef\u4ee5\u5728\u540c\u4e00\u94fe\u8def\u4e0a\u5f97\u5230\u652f\u6301\u3002\u7075\u6d3b\u7684\u5904\u7406\u5668\u7aef\u53e3\u53ef\u4ee5\u5feb\u901f\u534f\u5546\u6807\u51c6 PCIe \u6216\u66ff\u4ee3\u534f\u8bae CXL \u4e92\u8fde\u4e8b\u52a1\u3002&nbsp;<\/li>\n\n<li>PCIe 6.0 \u901f\u5ea6\u5c06\u5ef6\u7eed\u524d\u51e0\u4ee3\u7684\u7ffb\u500d\u60ef\u4f8b\u3002\u8fd9\u4f7f\u5f97\u8bbe\u5907\u548c\u7cfb\u7edf\u5185\u5b58\u7684\u878d\u5408\u6210\u4e3a\u51cf\u5c11\u5ef6\u8fdf\u548c\u63d0\u9ad8\u52a0\u901f\u5668\u6027\u80fd\u7684\u91cd\u8981\u8003\u8651\u56e0\u7d20\u3002<\/li><\/ul><h1 class=\"wp-block-heading\">CXL \u4e0e CCIX<\/h1><p>\u9762\u5411\u52a0\u901f\u5668\u7684\u9ad8\u901f\u7f13\u5b58\u4e00\u81f4\u6027\u4e92\u8fde (CCIX\u00ae) \u6ca1\u6709\u4f5c\u4e3a CXL \u7684\u76f4\u63a5\u7ade\u4e89\u6280\u672f\uff0c\u800c\u662f\u91c7\u7528\u4e86\u4e00\u79cd\u66ff\u4ee3\u7684\u5185\u5b58\u6c60\u65b9\u6cd5\u3002<\/p><ul class=\"wp-block-list\"><li>CCIX \u8054\u76df\uff1aCCIX \u8054\u76df\u7684\u65e2\u5b9a\u4f7f\u547d\u662f\u5f00\u53d1\u548c\u63a8\u5e7f\u91c7\u7528\u884c\u4e1a\u6807\u51c6\u89c4\u8303\uff0c\u4ee5\u5b9e\u73b0\u901a\u7528\u5904\u7406\u5668\u548c\u52a0\u901f\u8bbe\u5907\u4e4b\u95f4\u7684\u4e00\u81f4\u4e92\u8fde\u6280\u672f\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u7684\u5f02\u6784\u8ba1\u7b97\u3002&nbsp;<\/li>\n\n<li>CCIX \u89c4\u8303\uff1a\u5f00\u6e90\u89c4\u8303\u5b9a\u4e49\u4e86\u5bf9\u7b49\u3001\u5bf9\u79f0\u7684\u5185\u5b58\u4e00\u81f4\u6027\u6a21\u5f0f\uff0c\u5e76\u4e0e CXL \u89c4\u8303\u5e76\u884c\uff08\u6309\u65f6\u95f4\u987a\u5e8f\uff09\u5f00\u53d1\u3002\u4f7f\u7528\u975e\u7edf\u4e00\u5185\u5b58\u8bbf\u95ee\u67b6\u6784 (NUMA) \u5c06\u591a\u4e2a\u8bbe\u5907\u7684\u5b58\u50a8\u5bb9\u91cf\u6c47\u96c6\u5728\u4e00\u8d77\u3002\u4e3b\u673a\u8bbe\u5907\u548c\u52a0\u901f\u5668\u90fd\u5fc5\u987b\u652f\u6301 CCIX \u64cd\u4f5c\u3002<\/li>\n\n<li>\u66ff\u4ee3\u534f\u8bae\uff1aCCIX \u548c\u8ba1\u7b97\u5feb\u901f\u94fe\u8def\u5404\u81ea\u5229\u7528 PCIe 5.0 \u7269\u7406\u5c42\u548c\u5bf9\u66ff\u4ee3\u534f\u8bae\u7684\u652f\u6301\u3002\u4f7f\u7528 FlexBus \u8fde\u63a5\uff0cCXL \u6280\u672f\u9ed8\u8ba4\u4f7f\u7528 CPU \u6765\u5b9e\u73b0\u9ad8\u901f\u7f13\u5b58\u4e00\u81f4\u6027\uff0c\u800c CCIX \u4e0d\u4f1a\u5efa\u7acb\u8bbe\u5907\u5c42\u6b21\u7ed3\u6784\u3002\u8fd9\u4e00\u533a\u522b\u4e3a\u8ba1\u7b97\u5feb\u901f\u94fe\u8def\u67b6\u6784\u5e26\u6765\u4e86\u663e\u8457\u7684\u901f\u5ea6\u548c\u5ef6\u8fdf\u4f18\u52bf\u3002<\/li><\/ul><h1 class=\"wp-block-heading\">VIAVI CXL \u4ea7\u54c1<\/h1><p>\u9002\u7528\u4e8e PCIe 5.0 \u7684 VIAVI&nbsp;Xgig Analyzer&nbsp;\u89e3\u51b3\u65b9\u6848\u652f\u6301 CXL. \u7f13\u5b58\/\u5185\u5b58\u4e8b\u52a1\u548c\u89e6\u53d1\u5668\u3002Xgig \u6355\u83b7\u6709\u4ef7\u503c\u7684\u5b9e\u65f6\u6307\u6807\uff0c\u5e76\u540c\u65f6\u5bf9\u591a\u4e2a\u8f68\u7ebf\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002&nbsp;<\/p><p>VIAVI PCIe 5.0 \u63a5\u53e3\u9002\u914d\u5361\uff0c\u5982&nbsp;Xgig PCIe 5.0 16 \u901a\u9053 CEM \u63a5\u53e3\u9002\u914d\u5361\uff0c\u53ef\u7528\u4e8e\u6355\u83b7 PCIe \u7269\u7406\u5c42\u4e0a\u8fd0\u884c\u7684 CXL \u6d41\u91cf\u3002\u63a5\u53e3\u9002\u914d\u5361\u5728\u534f\u8bae\u5206\u6790\u5668\u548c\u88ab\u6d4b\u7cfb\u7edf\u4e4b\u95f4\u521b\u5efa\u53cc\u5411\u63a5\u53e3\u3002&nbsp;<\/p><h1 class=\"wp-block-heading\">VIAVI \u548c CXL \u8054\u76df<\/h1><p>CXL \u8054\u76df\u662f\u4e00\u4e2a\u5f00\u653e\u7684\u884c\u4e1a\u6807\u51c6\u7ec4\u7ec7\uff0c\u65e8\u5728\u5236\u5b9a\u6280\u672f\u89c4\u8303\uff0c\u4fc3\u8fdb\u65b0\u5174\u4f7f\u7528\u6a21\u5f0f\u7684\u7a81\u7834\u6027\u6027\u80fd\uff0c\u540c\u65f6\u652f\u6301\u6570\u636e\u4e2d\u5fc3\u52a0\u901f\u5668\u548c\u5176\u4ed6\u9ad8\u901f\u589e\u5f3a\u529f\u80fd\u7684\u5f00\u653e\u751f\u6001\u7cfb\u7edf\u3002&nbsp;<\/p><p>\u8be5\u8054\u76df\u4e8e 2019 \u5e74\u7531\u4e5d\u4e2a\u521b\u59cb\u7ec4\u7ec7\u6b63\u5f0f\u6ce8\u518c\u6210\u7acb\uff0c\u76ee\u524d\u5305\u62ec\u7ea6 170 \u5bb6\u6210\u5458\u516c\u53f8\u3002\u8fd9\u5305\u62ec\u7ec4\u6210\u8463\u4e8b\u4f1a\u7684 15 \u4e2a\u8ba1\u7b97\u673a\u884c\u4e1a\u7ec4\u7ec7\u3002<\/p><p>VIAVI \u4e3a\u52a0\u5165 CXL \u8054\u76df\u800c\u500d\u611f\u81ea\u8c6a\uff0c\u968f\u7740\u72ec\u7279\u6d4b\u8bd5\u8981\u6c42\u7684\u53d1\u5c55\uff0c\u5b83\u4e3a\u65b0\u7684\u5de5\u4f5c\u7ec4\u548c\u89c4\u8303\u5f00\u53d1\u8d21\u732e\u4e86\u6570\u5341\u5e74\u7684\u9ad8\u901f\u4e32\u884c\u603b\u7ebf\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u4e13\u4e1a\u77e5\u8bc6\u3002VIAVI \u5728 2020 \u5e74\u521d\u542f\u52a8\u4e86\u8ba1\u7b97\u5feb\u901f\u94fe\u8def\u89e3\u7801\u7684\u57fa\u672c\u9a8c\u8bc1\u5de5\u4f5c\u6d41\u3002<\/p><h1 class=\"wp-block-heading\">CXL \u7684\u5386\u53f2<\/h1><p>\u968f\u7740 CXL 1.0 \u89c4\u8303\u7684\u53d1\u5e03\uff0cCXL \u4e8e 2019 \u5e74 3 \u6708\u9996\u6b21\u5411\u4e16\u754c\u63a8\u51fa\u3002\u4ec5\u5728\u4e09\u4e2a\u6708\u540e\u5c31\u53d1\u5e03\u4e86 CXL 1.1\uff0c\u5176\u4e2d\u53ea\u5305\u542b\u4e86\u5c11\u91cf\u66f4\u65b0\u3002\u4ee5 2020 \u5e74 11 \u6708\u7684 2.0 \u672c\u4e3a\u4ee3\u8868\u7684\u91cd\u5927\u5347\u7ea7\u5305\u62ec\u94fe\u8def\u4ea4\u6362\u3001\u94fe\u8def\u5b89\u5168\u548c\u5176\u4ed6\u76f4\u63a5\u89e3\u51b3\u7cfb\u7edf\u6027\u80fd\u548c\u5feb\u901f\u91c7\u7528\u7684\u91cd\u8981\u529f\u80fd\u3002\u8fd8\u5b9a\u4e49\u4e86\u70ed\u63d2\u62d4\u6d41\uff0c\u4ee5\u53ef\u9760\u5730\u4e3a\u4ee5\u592a\u7f51\u4e0a\u7684 CXL \u7b49\u5e94\u7528\u6dfb\u52a0\u6216\u79fb\u9664\u8d44\u6e90\u3002<\/p><ul class=\"wp-block-list\"><li>\u9996\u6279\u5546\u7528\u7684 CXL \u4ea7\u54c1\u662f 2019 \u5e74 4 \u6708\u63a8\u51fa\u7684 Intel\u00ae \u7cfb\u5217&nbsp;Agilex\u2122&nbsp;FPGA\u3002&nbsp;<\/li>\n\n<li>\u6b64\u5916\u63a8\u51fa\u7684\u5176\u4ed6 CXL \u4ea7\u54c1\u6709 Samsung \u7684\u5185\u5b58\u6269\u5c55\u6a21\u5757\u548c\u8bb8\u591a\u9886\u5148\u5236\u9020\u5546\u7684\u5904\u7406\u5668\u3002<\/li>\n\n<li>\u591a\u4e2a CXL \u8bbe\u5907\u76ee\u524d\u6b63\u5728\u5f00\u53d1\u4e2d\uff0c\u8fd9\u7a81\u663e\u4e86\u5bf9\u53ef\u9760\u7684 CXL \u534f\u8bae\u5206\u6790\u548c\u9a8c\u8bc1\u89e3\u51b3\u65b9\u6848\u7684\u9700\u6c42\u3002<\/li>\n\n<li>CXL 2.0 \u73b0\u5df2\u9762\u5e02\u3002CXL 3.0 \u5c06\u9002\u914d PCIe 6.0 \u7269\u7406\u5c42\uff0c\u9884\u8ba1\u5c06\u4e8e 2022 \u5e74\u53d1\u5e03\u3002&nbsp;<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_04.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"253\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/03\/cxl_04.png\" alt=\"\" class=\"wp-image-6256\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_04.png 1000w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_04-300x76.png 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_04-768x194.png 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_04-600x152.png 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/03\/cxl_04-64x16.png 64w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>CXL \u6280\u672f\u6b63\u5728\u5feb\u901f\u53d1\u5c55\uff0c\u4ee5\u89e3\u51b3\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u5e94\u7528\u7a0b\u5e8f\u5e26\u6765\u7684\u5185\u5b58\u5206\u914d\u548c\u6570\u636e\u5b58\u50a8\u6311\u6218\u3002VIAVI \u7684\u9ad8\u7ea7\u5206\u6790\u89e3\u51b3\u65b9\u6848\u5e2e\u52a9\u8fd0\u8425\u5546\u652f\u6301 CXL 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