{"id":924,"date":"2026-05-13T11:44:26","date_gmt":"2026-05-13T03:44:26","guid":{"rendered":"http:\/\/1.canyin.cc\/archives\/924"},"modified":"2026-05-13T11:44:26","modified_gmt":"2026-05-13T03:44:26","slug":"imagination-%e8%81%94%e5%90%88-ventana%ef%bc%8c%e5%b1%95%e7%a4%ba%e5%bc%82%e6%9e%84-cpu-gpu-soc-%e4%bb%bf%e7%9c%9f%e6%88%90%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/www.hzfcc.cc\/zx\/archives\/924","title":{"rendered":"Imagination \u8054\u5408 Ventana\uff0c\u5c55\u793a\u5f02\u6784 CPU-GPU SoC \u4eff\u771f\u6210\u679c"},"content":{"rendered":"<p>11 \u6708 6 \u65e5\u6d88\u606f\uff0c\u9ad8\u6027\u80fd RISC-V CPU \u8bbe\u8ba1\u516c\u53f8 Ventana \u8054\u5408 Imagination \u5171\u540c\u5f00\u53d1\u5f02\u6784 CPU-GPU SoC\uff0c\u4e24\u5bb6\u516c\u53f8\u5c06\u4e8e\u4e0b\u5468\u7684 RISC-V \u5cf0\u4f1a\u4e0a\u5c55\u793a\u5176\u4eff\u771f\u6a21\u578b\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.ithome.com\/newsuploadfiles\/2023\/11\/f851162c-5144-4d7b-aa59-1ad839d47797.png?x-bce-process=image\/format,f_auto\" \/><\/p>\n<p>\u636e\u4ecb\u7ecd\uff0c\u4e24\u5bb6\u516c\u53f8\u90fd\u662f RISC-V International \u548c RISC-V \u8f6f\u4ef6\u751f\u6001\u7cfb\u7edf (RISE) \u9879\u76ee\u7684\u4e3b\u8981\u6210\u5458\uff0c\u5e76\u4e14\u90fd\u662f\u5f00\u653e\u67b6\u6784\u7684\u575a\u5b9a\u5021\u5bfc\u8005\u3002<\/p>\n<p>Ventana Micro Systems \u6210\u7acb\u4e8e\u00a02018 \u5e74\uff0c\u5176\u9996\u6b3e\u4ea7\u54c1\u662f Veyron V1\uff0c\u4e8e 2022 \u5e74 12 \u6708\u5728 RISC-V \u5cf0\u4f1a\u4e0a\u63a8\u51fa\u3002Ventana \u5c06\u4e8e\u4e0b\u5468\u63a8\u51fa Veyron\u00a0V2\uff0c\u6b64\u6b21\u8054\u5408\u521b\u65b0\u6210\u679c\u9884\u8ba1\u4e5f\u662f\u56f4\u7ed5\u8fd9\u4e00\u76ee\u6807\u8fdb\u884c\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/img.ithome.com\/newsuploadfiles\/2023\/11\/0df45bf6-e27e-4041-a4db-9743ec421d18.png?x-bce-process=image\/format,f_auto\" \/><\/p>\n<p>\u636e\u79f0\uff0cV2 \u76f8\u6bd4 V1 \u4e3b\u8981\u53d8\u5316\u5728\u4e8e\u00a0RISC-V ISA \u5c06\u62e5\u6709\u4e0e x86 \/ Arm \u7ade\u4e89\u7684\u5927\u90e8\u5206\u5fc5\u8981\u529f\u80fd\uff0c\u4f8b\u5982\u6807\u51c6\u5411\u91cf\u6269\u5c55\u548c IOMMU \u89c4\u8303\u3002\u5b83\u5c06\u5305\u62ec\uff1a<\/p>\n<ul class=\" list-paddingleft-2\">\n<li>\n<p>\u865a\u62df\u7ba1\u7406\u7a0b\u5e8f\u6269\u5c55\uff08Hypervisor extension\uff09<br \/>Type 1 \u548c Type 2 \u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f\uff1b\u5d4c\u5957\u865a\u62df\u5316<\/p>\n<\/li>\n<li>\n<p>\u9ad8\u7ea7\u4e2d\u65ad\u67b6\u6784 (AIA)<\/p>\n<\/li>\n<li>\n<p>\u5305\u62ec\u672c\u673a MSI \u5904\u7406\u548c\u4e2d\u65ad\u865a\u62df\u5316<\/p>\n<\/li>\n<li>\n<p>\u5916\u90e8\u548c\u81ea\u6258\u7ba1\u8c03\u8bd5\uff1b\u5185\u5b58\u8ddf\u8e2a<\/p>\n<\/li>\n<li>\n<p>\u4e30\u5bcc\u7684\u6027\u80fd\u4e8b\u4ef6\u548c\u6027\u80fd\u8ba1\u6570\u5668<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"http:\/\/img.ithome.com\/newsuploadfiles\/2023\/11\/c8738ca4-8190-43eb-ac43-901aef0977a0.png?x-bce-process=image\/format,f_auto\" \/><\/p>\n<p>\u67e5\u8be2\u53d1\u73b0\uff0cRVA23 \u529f\u80fd\u96c6\u5305\u62ec UCIe \u82af\u7247\u63a5\u53e3\u3001 40% \u7684\u6027\u80fd\u63d0\u5347\u3001 512b \u5411\u91cf\u5355\u5143 + AI \u77e9\u9635\u6269\u5c55\u3001\u670d\u52a1\u5668\u7ea7 IOMMU \u548c RISE \u8f6f\u4ef6\u517c\u5bb9\u6027\u5e73\u53f0\uff0c\u4ee5\u53ca\u7279\u5b9a\u9886\u57df\u7684\u52a0\u901f\uff08DSA\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>11 \u6708 6 \u65e5\u6d88\u606f\uff0c\u9ad8\u6027\u80fd RISC-V CPU \u8bbe\u8ba1\u516c\u53f8 Ventana \u8054\u5408 Imagination \u5171 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-924","post","type-post","status-publish","format-image","hentry","category-kejiiiiii","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/posts\/924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/comments?post=924"}],"version-history":[{"count":0,"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/posts\/924\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/media?parent=924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/categories?post=924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hzfcc.cc\/zx\/wp-json\/wp\/v2\/tags?post=924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}