{"id":142,"date":"2025-02-25T00:00:26","date_gmt":"2025-02-24T16:00:26","guid":{"rendered":"https:\/\/void-tech.cn\/?p=142"},"modified":"2025-02-25T07:44:50","modified_gmt":"2025-02-24T23:44:50","slug":"hyperv-vgpu","status":"publish","type":"post","link":"https:\/\/void-tech.cn\/index.php\/2025\/02\/25\/hyperv-vgpu\/","title":{"rendered":"\u5728Hyper-V\u4e2d\u914d\u7f6evGPU"},"content":{"rendered":"

<\/p>\n

Hyper-V GPU-P\u8981\u6c42GPU\u652f\u6301SR-IOV, \u6240\u4ee5\u53ea\u6709Ampere\u67b6\u6784\u53ca\u4ee5\u4e0a\u7684\u5361\u53ef\u4ee5\u7528. \u5177\u4f53\u5bf9SR-IOV\u7684\u652f\u6301\u53ef\u4ee5\u53c2\u8003\u6b64\u94fe\u63a5<\/a><\/p>\n

1.\u4ecenvidia\u8bb8\u53ef\u95e8\u6237\u4e0b\u8f7d\u57fa\u4e8eAzure Stack HCI\u7684vGPU host\u9a71\u52a8. Hyper-V\u4e3b\u673a\u7cfb\u7edf\u53ef\u4ee5\u4e3aAzure Stack HCI\u6216\u8005Windows Server 2022\/2025<\/p>\n

2.\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26, \u5207\u6362\u81f3\u9a71\u52a8\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u4e0b\u5b89\u88c5host\u9a71\u52a8\uff1a<\/p>\n

pnputil \/add-driver nvgridswhci.inf \/subdirs \/install \/reboot<\/pre>\n
\u6210\u529f\u5b89\u88c5\u540e\u53ef\u4f7f\u7528 nvidia-smi vgpu -s<\/span>\u00a0\u547d\u4ee4\u67e5\u770b\u652f\u6301\u7684vGPU\u5b9e\u4f8b, \u9ed8\u8ba4\u4e3avDWS
\n\u82e5\u6b64\u547d\u4ee4\u6ca1\u6709\u8fd4\u56de\u503c, \u8bf7\u4f7f\u7528 nvidia-smi -q | findstr “Fractional VGPU”<\/span>\u00a0\u547d\u4ee4, \u786e\u4fddGPU\u652f\u6301SR-IOV\u548c\u5206\u5272\u591a\u4e2avGPU
\n\u82e5\u8981\u66f4\u6539\u5b9e\u4f8b\u7c7b\u578b, \u8bf7\u4fee\u6539 HKLM:\\SYSTEM\\ControlSet001\\Control\\Class\\KEY\\GridGpupProfileType<\/span> \u5904\u7684\u6ce8\u518c\u8868\u503c, 0=vCS, 1=vDWS, 2=vApps, 3=vPC, 4=vGaming. \u5176\u4e2d KEY<\/span> \u4e3a\u4ee5\u4e0bPowershell\u547d\u4ee4\u7684\u8fd4\u56de\u503c:<\/p>\n
Get-PnpDeviceProperty -InstanceId \"instance-id\" | where {$_.KeyName -eq \"DEVPKEY_Device_Driver\"} | Select-Object -Property Data<\/pre>\n
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<\/div><\/p>\n
3.\u4f7f\u7528Powershell\u547d\u4ee4 Get-VMHostPartitionableGpu<\/span>\u00a0\u83b7\u53d6\u53ef\u521b\u5efa\u5206\u533a\u7684GPU. \u6307\u5b9a\u5206\u533a\u6570\u91cf\u540e\u8be5\u6307\u4ee4\u663e\u793a\u5bf9\u5e94\u7684vGPU\u5b9e\u4f8b\u89c4\u683c<\/p>\n
<\/div><\/p>\n
4.\u4f7f\u7528\u4ee5\u4e0bPowershell\u547d\u4ee4\u5411\u865a\u62df\u673a\u6dfb\u52a0vGPU\u5b9e\u4f8b, \u5e76\u8bbe\u7f6eMMIO\u5927\u5c0f. \u5176\u4e2d\u6240\u6709\u6570\u503c\u5747\u4e3a\u5bf9\u5e94\u5b9e\u4f8b\u89c4\u683c\u7684\u6570\u503c<\/p>\n
Set-VM -GuestControlledCacheTypes $true -LowMemoryMappedIoSpace 2Gb -HighMemoryMappedIoSpace 128Gb -VMName $vm<\/pre>\n
Add-VMGpuPartitionAdapter \u2013VMName $vm -InstancePath $path<\/pre>\n
\u6216<\/p>\n
Add-VMGpuPartitionAdapter \u2013VMName $vm `\r\n  \u2013MinPartitionVRAM min-ram `\r\n  -MaxPartitionVRAM max-ram `\r\n  -OptimalPartitionVRAM opt-ram `\r\n  -MinPartitionEncode min-enc `\r\n  -MaxPartitionEncode max-enc `\r\n  -OptimalPartitionEncode opt-enc `\r\n  -MinPartitionDecode min-dec `\r\n  -MaxPartitionDecode max-dec `\r\n  -OptimalPartitionDecode opt-dec `\r\n  -MinPartitionCompute min-compute `\r\n  -MaxPartitionCompute max-compute `\r\n  -OptimalPartitionCompute opt-compute<\/pre>\n
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 <\/p>\n
5.\u542f\u52a8\u865a\u62df\u673a\u540e\u6b63\u5e38\u5b89\u88c5grid\u9a71\u52a8\u5e76\u83b7\u53d6\u8bb8\u53ef, \u5373\u53ef\u6b63\u5e38\u4f7f\u7528vGPU. \u82e5\u542f\u52a8\u865a\u62df\u673a\u65f6\u62a5\u9519\u6ca1\u6709\u4e0e\u5f53\u524d\u8bbe\u7f6e\u7684\u7ec4\u7b56\u7565\u517c\u5bb9\u7684GPU\u8bbe\u5907<\/span>, \u5219\u9700\u5411\u6ce8\u518c\u8868 HKLM:\\SOFTWARE\\Policies\\Microsoft\\Windows\\HyperV<\/span> \u5904\u6dfb\u52a0\u540d\u4e3a RequireSupportedDeviceAssignment<\/span> \u548c RequireSecureDeviceAssignment<\/span>\u00a0\u7684DWORD\u9879, \u503c\u5747\u4e3a0<\/p>\n
<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-142","post","type-post","status-publish","format-standard","hentry","category-share"],"_links":{"self":[{"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/posts\/142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/comments?post=142"}],"version-history":[{"count":3,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/posts\/142\/revisions"}],"predecessor-version":[{"id":150,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/posts\/142\/revisions\/150"}],"wp:attachment":[{"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/media?parent=142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/categories?post=142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/void-tech.cn\/index.php\/wp-json\/wp\/v2\/tags?post=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}