{"id":3227,"date":"2021-06-29T09:39:21","date_gmt":"2021-06-29T09:39:21","guid":{"rendered":""},"modified":"2021-06-29T17:40:21","modified_gmt":"2021-06-29T09:40:21","slug":"%e9%80%86%e5%a4%a9%e7%9a%84%e5%bc%80%e6%ba%90%e8%b5%b7%e8%b7%91%e9%80%9f%e5%ba%a6%ef%bc%8crisc-v%e7%ac%94%e8%ae%b0%e6%9c%ac%e6%98%8e%e5%b9%b4%e5%b0%b1%e8%a6%81%e9%9d%a2%e4%b8%96","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3227","title":{"rendered":"\u9006\u5929\u7684\u5f00\u6e90\u8d77\u8dd1\u901f\u5ea6\uff0cRISC-V\u7b14\u8bb0\u672c\u660e\u5e74\u5c31\u8981\u9762\u4e16"},"content":{"rendered":"

\n\tRISC-V\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u653e\u6027\u7684\u6846\u67b6\uff0c\u4e0eArm<\/u>\u548cx86\u76f8\u6bd4\uff0c\u5728\u5f00\u6e90\u65b9\u9762\u62e5\u6709\u66f4\u5927\u7684\u4f18\u52bf\uff0c\u4e0d\u5c11\u6307\u4ee4\u96c6\u90fd\u662f\u5f00\u6e90\u7684\uff0c\u6bd4\u5982\u4e3aRISC-V\u63d0\u4f9b\u6570\u7ec4\u5904\u7406\u80fd\u529b\u7684RVV\u5411\u91cf\u6307\u4ee4\u96c6\uff0c\u5c31\u5c06\u5728\u8fd1\u671f\u8fdb\u5165Public Reivew\u72b6\u6001\u3002<\/span><\/h1>\n



\n\u867d\u7136\u5f53\u524d\u4e0d\u5c11\u5185\u6838\u4ecd\u662f\u5404\u5927IP\u4f9b\u5e94\u5546\u7684\u4e13\u6709\u4ea7\u54c1\uff0c\u4f46\u4ed6\u4eec\u5728\u8f6f\u4ef6\u5de5\u5177\u94fe\u4e0a\u4e5f\u7eb7\u7eb7\u9009\u62e9\u4e86\u5f00\u6e90\u3002\u5728\u4eca\u65e5\u6b63\u5f0f\u4e3e\u529e\u7684RISC-V\u4e2d\u56fd\u5cf0\u4f1a\u4e0a\uff0c\u6211\u4eec\u4e5f\u770b\u5230\u4e86\u56fd\u5185\u4ea7\u5b66\u7814\u5728RISC-V\u5f00\u6e90\u4e0a\u505a\u51fa\u7684\u5404\u79cd\u52aa\u529b\u3002<\/span>

\n

\n\u9999\u5c71\uff1a\u9996\u4e2a\u5f00\u6e90\u9ad8\u6027\u80fdRISC-V<\/strong>\u5185\u6838<\/strong>

\n

\n\u5f53\u524d\u7684RISC-V\u793e\u533a\u5df2\u7ecf\u6709\u4e86\u4e0d\u5c11\u5f00\u6e90\u5185\u6838\uff0c\u4f46\u56fd\u5185\u5916\u7684\u5f00\u6e90\u5185\u6838\u4ee5\u53ca\u5404\u5927IP\u516c\u53f8\u514d\u8d39\u63d0\u4f9b\u7684\u5185\u6838\uff0c\u5f80\u5f80\u90fd\u662f\u8f83\u4e3a\u521d\u7ea7\u7684\u5185\u6838\uff0c\u9002\u5408\u4e0a\u624b\u8bd5\u7528\u6216\u662f\u4e00\u4e9b\u4f4e\u6027\u80fd\u7684\u5e94\u7528\uff0c\u65e0\u6cd5\u6ee1\u8db3\u4e1a\u754c\u5bf9\u9ad8\u6027\u80fdRISC-V\u5904\u7406\u5668\u7684\u9700\u6c42\uff0c\u60f3\u8981\u5c1d\u8bd5\u8fdb\u9636\u6216\u9ad8\u7ea7\u7684RISC-V\u5f00\u53d1\uff0c\u60f3\u8981\u73b0\u6210\u7684\u5185\u6838\u53ea\u80fd\u9009\u7528SiFive\u6216\u82af\u6765\u7b49\u516c\u53f8\u63d0\u4f9b\u7684\u9ad8\u6027\u80fdIP\u3002<\/span>

\n\"\"

\n\u96c1\u6816\u6e56\u5fae\u67b6\u6784\u6846\u56fe \/ ICT<\/span>

\n

\n\u9762\u5bf9\u8fd9\u4e00\u6311\u6218\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u8ba1\u7b97\u6280\u672f\u7814\u7a76\u6240\uff08ICT\uff09\u53d1\u5e03\u4e86\u9999\u5c71\uff0c\u4e00\u6b3e\u5f00\u6e90\u7684\u9ad8\u6027\u80fdRISC-V\u5185\u6838\u3002\u8be5\u5185\u6838\u7684\u7b2c\u4e00\u7248\u5fae\u67b6\u6784\u96c1\u6816\u6e56\u5728\u53bb\u5e746\u6708\u5c31\u5efa\u7acb\u4e86\u4ee3\u7801\u4ed3\u5e93\uff0c\u5e76\u4e8e\u4eca\u5e74\u56db\u6708\u5b8c\u6210\u4e86RTL\u5de5\u4f5c\u3002\u96c1\u6816\u6e56\u662f\u4e00\u4e2a11\u7ea7\u6d41\u6c34\u7ebf\u7684\u67b6\u6784\uff0c\u91c7\u7528\u4e86\u53f0\u79ef\u7535\u768428nm\u5de5\u827a\uff0c\u9891\u7387\u53ef\u8fbe1.3GHz\uff0cSPEC <\/span>CPU<\/u>2006\u53ef\u8fbe7\u5206\/GHz\u5de6\u53f3\u3002<\/span>

\n\"\"

\n\u96c1\u6816\u6e56\u67b6\u6784\u5f00\u53d1\u65f6\u95f4\u8f74 \/ ICT<\/span>

\n

\n\u4e2d\u79d1\u9662\u8ba1\u7b97\u6240\u7684\u5305\u4e91\u5c97\u8001\u5e08\u63d0\u5230\uff0c\u8be5\u5185\u6838\u7684\u672a\u6765\u76ee\u6807\u662f\u6027\u80fd\u8fbe\u5230ARM Cortex-A76\u7684\u6c34\u5e73\uff0c\u800c\u57fa\u4e8e\u7b2c\u4e00\u7248\u96c1\u6816\u6e56\u7684\u82af\u7247\u5c06\u57287\u6708\u4e2d\u65ec\u6d41\u7247\u3002<\/span>

\n

\n\u4e2d\u79d1\u9662\u8ba1\u7b97\u6240\u4e5f\u5728\u4eca\u5e74\u5f00\u59cb\u4e86\u7b2c\u4e8c\u7248\u5357\u6e56\u67b6\u6784\u7684\u8bbe\u8ba1\u8ba8\u8bba\u5de5\u4f5c\uff0c\u9884\u8ba12021\u5e74\u5e95\u53ef\u4ee5\u5b8c\u6210\u3002\u8be5\u67b6\u6784\u91c7\u7528\u4e86\u4e2d\u82af\u56fd\u9645\u768414nm\u5de5\u827a\uff0c\u9891\u7387\u9884\u8ba1\u53ef\u4ee5\u8fbe\u52302GHz\uff0cSPEC CPU2006\u53ef\u8fbe10\u5206\/GHz\u3002\u5357\u6e56\u5c06\u652f\u6301\u521a\u53d1\u5e031.0\u5019\u9009\u7248\u672c\u7684bitmanip\u4f4d\u64cd\u4f5c\u6307\u4ee4\u96c6\u6269\u5c55\uff0c\u5e76\u91c7\u7528\u65b0\u7684L2 Cache\uff0c\u5b9e\u73b0\u66f4\u9ad8\u7684\u9891\u7387\u3001\u541e\u5410\u91cf\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u540c\u65f6\u4e5f\u5c06\u5f00\u653ePCIe\u3001<\/span>USB<\/u>\u548c<\/span>HDMI<\/u>\u7b49\u5916\u8bbe\u7684<\/span>\u63a5\u53e3<\/u>\u3002<\/span>

\n

\n\u9664\u6b64\u4e4b\u5916\uff0c\u9999\u5c71\u8fd8\u91c7\u7528\u4e86\u7b2c\u4e8c\u7248\u7684\u6728\u5170\u5bbd\u677e\u8bb8\u53ef\u8bc1\uff0c\u5728\u786e\u4fdd\u5f00\u6e90\u7684\u540c\u65f6\uff0c\u4e5f\u8fdb\u4e00\u6b65\u4fdd\u8bc1\u4e86\u8d21\u732e\u8005\u7684\u5229\u76ca\u3002<\/span>

\n

\n\u5728\u5bf9\u5f00\u53d1\u8bed\u8a00\u8fdb\u884c\u5bf9\u6bd4\u540e\uff0c\u4e2d\u79d1\u9662\u8ba1\u7b97\u6240\u9009\u7528\u4e86Chisel\u4f5c\u4e3a\u786c\u4ef6\u8bbe\u8ba1\u8bed\u8a00\uff0c\u636e\u5305\u4e91\u5c97\u5f3a\u8c03\uff0c\u4e0e<\/span>Verilog<\/u>\u76f8\u6bd4\uff0cChisel\u5c06\u4ee3\u7801\u91cf\u51cf\u5c11\u4e86\u5230\u4e86\u4e94\u5206\u4e4b\u4e00\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u5728\u5f00\u53d1\u5de5\u5177\u4e0a\uff0c\u4e2d\u79d1\u9662\u8ba1\u7b97\u6240\u4e5f\u5df2\u7ecf\u5b8c\u6210\u4e86NEMU\u89e3\u91ca\u5668\u3001Agent Faker<\/span>\u6d4b\u8bd5<\/u>\u6846\u67b6\u4e0eDi<\/span>fft<\/u>est\u9a8c\u8bc1\u6846\u67b6\u7b49\u4e00\u7cfb\u5217\u5de5\u4f5c\u3002<\/span>

\n

\n\u5305\u4e91\u5c97\u5f3a\u8c03\uff0c\u4ed6\u4eec\u7684\u8ba1\u5212\u662f\u8ba9\u9999\u5c71\u5b58\u6d3b30\u5e74\uff0c\u6bcf\u534a\u5e74\u66f4\u65b0\u4e00\u6b21\u67b6\u6784\uff0c\u6bcf\u5e74\u4e24\u6b21\u6d41\u7247\u3002\u9999\u5c71\u7684\u76ee\u6807\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u754c\uff0c\u5e76\u6210\u4e3a\u5b66\u672f\u754c\u7684\u521b\u65b0\u5e73\u53f0\u3002<\/span>

\n

\nRISC-V<\/strong>\u7b14\u8bb0\u672c\u660e\u5e74\u9762\u4e16\uff1f<\/strong>

\n

\n\u5bf9RISC-V\u6709\u8fc7\u5173\u6ce8\u7684\u670b\u53cb\u76f8\u4fe1\u4e5f\u90fd\u8bb0\u5f97ISCAS\uff08\u4e2d\u56fd\u79d1\u5b66\u9662\u8f6f\u4ef6\u7814\u7a76\u6240\uff09\u7684<\/span>PLC<\/u>T Lab\uff08\u8f6f\u4ef6\u8bed\u8a00\u4e0e\u7f16\u8bd1\u6280\u672f\u5b9e\u9a8c\u5ba4\uff09\u56e2\u961f\uff0c\u8be5\u56e2\u961f\u66fe\u5b8c\u6210\u8fc7AOSP\u548cV8\u5728RISC-V RV64G\u4e0a\u79fb\u690d\u7684\u5de5\u4f5c\u3002\u6839\u636e\u56e2\u961f\u6210\u5458\u9879\u76ee\u603b\u76d1\u5434\u4f1f\u5728RISC-V\u8f6f\u4ef6\u5f00\u53d1\u8005\u793e\u533a\u900f\u9732\uff0cPLCT Lab\u4e0eTa<\/span>rs<\/u>ier\u56e2\u961f\u5c06\u4ece\u4eca\u5e747\u6708\u8d77\u5f00\u5c55\u4e24\u9879\u65b0\u5de5\u4f5c\uff0cTarsier\u56e2\u961f\u4e3aISCAS\u5185\u90e8\u6210\u7acb\u7684\u4e00\u4e2a\u65b0\u56e2\u961f\uff0c\u4e3b\u8981\u4e13\u6ce8\u4e8e\u79fb\u690d\u548c\u4f18\u5316RISC-V\u4e0a\u7684<\/span>Linux<\/u>\u53d1\u884c\u7248\u3002\u3001<\/span>

\n\"\"

\nPLCT Lab\u53bb\u5e74\u5e95\u516c\u5e03\u76842021\u8def\u7ebf\u56fe \/ PLCT Lab<\/span>

\n

\n\u4e24\u4e2a\u56e2\u961f\u7684\u5de5\u4f5c\u5185\u5bb9\u5305\u62ec\u5c06\u706b\u72d0\u79fb\u690d\u5230RV64GC\u4e0a\uff0c\u5305\u62ec\u5bf9S<\/span>pi<\/u>dermonkey\u5f15\u64ce\u7684\u652f\u6301\u3002\u7b2c\u4e8c\u9879\u5de5\u4f5c\u5219\u662f\u5c06Ch<\/span>rom<\/u>ium\u7684\u6d4f\u89c8\u5668\u548cChromiumOS\u79fb\u690d\u5230RV64GC\u4e0a\u3002\u800cChromiumOS\u662f\u8c37\u6b4cChrome OS\u7684\u5f00\u6e90\u9879\u76ee\uff0cChrome OS\u57fa\u4e8eChrome\u6d4f\u89c8\u5668\u7684Linux\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eChromebook\u548cPixelbook\u7b14\u8bb0\u672c\u3002<\/span>

\n

\n\u5434\u4f1f\u63d0\u5230\uff0c\u63a8\u8fdb\u8fd9\u4e9b\u9879\u76ee\u7684\u52a8\u529b\u548c\u91cd\u8981\u6027\u5728\u4e8e\u660e\u5e74\u5f88\u53ef\u80fd\u5c31\u6709RISC-V\u7b14\u8bb0\u672c\u7684\u9762\u4e16\uff0cISCAS\u8ba1\u5212\u57282022\u5e74\u5e95\u4e4b\u524d\u6253\u90202000\u53f0RV64GC\u7b14\u8bb0\u672c\u3002\u4ed6\u8fd8\u6307\u51fa\uff0c\u5f53\u524dRISC-V\u5176\u5b9e\u786c\u4ef6\u5df2\u7ecf\u76f8\u5bf9\u5065\u5168\u4e86\uff0c\u4f46\u8f6f\u4ef6\u751f\u6001\u4f9d\u7136\u5b58\u5728\u5f88\u5927\u7684\u7a7a\u7f3a\uff0c\u800c\u4e3b\u6d41\u6d4f\u89c8\u5668\u7684\u652f\u6301\u6b63\u662f\u5f53\u524d\u547c\u58f0\u6700\u9ad8\u7684\u9700\u6c42\u3002<\/span>

\n

\n\u5982\u679c\u660e\u5e74RISC-V\u7b14\u8bb0\u672c\u5c31\u80fd\u9762\u4e16\u7684\u8bdd\uff0c\u8fd9\u5c06\u662f\u4e00\u4e2a\u6781\u5feb\u7684\u901f\u5ea6\uff0c\u6bd5\u7adfArm\u7684\u7b14\u8bb0\u672c\u4e5f\u53ea\u5728\u8fd1\u5e74\u624d\u5f00\u59cb\u666e\u53ca\u3002\u5f53\u524d\u4e0d\u5c11RISC-V\u5185\u6838\u90fd\u6709\u4e86\u5177\u5907\u8fd0\u884cLinux\u7684\u6027\u80fd\uff0c\u800c\u7b14\u8bb0\u672c\u4e0a\u9ad8\u9891\u4f7f\u7528\u7684\u8f6f\u4ef6\u6b63\u662f\u6d4f\u89c8\u5668\uff0c\u56e0\u6b64\u8fd9\u4e24\u9879\u79fb\u690d\u5de5\u4f5c\u90fd\u5c06\u5927\u5927\u63a8\u52a8RISC-V\u7684\u8f6f\u4ef6\u751f\u6001\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

RISC-V\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u653e\u6027\u7684\u6846\u67b6\uff0c\u4e0e Arm \u548cx86\u76f8\u6bd4\uff0c\u5728\u5f00\u6e90\u65b9\u9762\u62e5\u6709\u66f4\u5927\u7684\u4f18\u52bf\uff0c\u4e0d\u5c11\u6307\u4ee4\u96c6\u90fd\u662f\u5f00\u6e90\u7684\uff0c\u6bd4\u5982\u4e3aRISC-V\u63d0\u4f9b\u6570\u7ec4\u5904\u7406\u80fd\u529b\u7684RVV\u5411\u91cf\u6307\u4ee4\u96c6\uff0c\u5c31\u5c06\u5728\u8fd1\u671f\u8fdb\u5165Public Reivew\u72b6\u6001\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3227"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3227"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3227\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3227"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}