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<p class="MsoNormal"><span lang="EN-US">Hi<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">WenwuX<o:p></o:p></span></p>
<p class="MsoNormal">验证过减少<span lang="EN-US">dma</span>设备，仍会报错<span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal">根据<span lang="EN-US">intel</span>的回复，<span style="color:red">是目前<span lang="EN-US">dpdk
</span>版本未适配<span lang="EN-US">GNR cpu dsa<o:p></o:p></span></span></p>
<p class="MsoNormal">想咨询一下 ，<span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:red">有新版本的<span lang="EN-US">DPDK</span>适配计划吗？ 如果有，预期是版本发布是什么时候？<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="color:black">感谢<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><img width="621" height="246" style="width:6.4687in;height:2.5625in" id="图片_x0020_2" src="cid:image002.png@01DAB801.14C14720"></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><b><span style="font-size:11.0pt">发件人<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:11.0pt"> Ma, WenwuX <wenwux.ma@intel.com>
<br>
</span><b><span style="font-size:11.0pt">发送时间<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:11.0pt"> 2024</span><span style="font-size:11.0pt">年<span lang="EN-US">5</span>月<span lang="EN-US">13</span>日<span lang="EN-US"> 16:05<br>
</span><b>收件人<span lang="EN-US">:</span></b><span lang="EN-US"> tangxia ys45691 (CW, CCSPL) <YS.tangxia@h3c.com>; spp@dpdk.org; users@dpdk.org; dts@dpdk.org<br>
</span><b>抄送<span lang="EN-US">:</span></b><span lang="EN-US"> dengfei ys45335 (CW, CCSPL) <YS.dengfei@h3c.com>; dengxiaozhou ys45333 (CW, CCSPL) <YS.dengxiaozhou@h3c.com>; fuminyi (CCSPL) <fu.minyi@h3c.com>; zuoyihua ys47383 (CW, CCSPL) <YS.zuoyihua@h3c.com>;
xueweiwei ys46907 (CW, CCSPL) <YS.xueweiwei@h3c.com><br>
</span><b>主题<span lang="EN-US">:</span></b><span lang="EN-US"> RE: DPDK</span>内存复制性能测试<span lang="EN-US">dpdk-test-dma-perf</span>，执行失败，<span lang="EN-US">case1</span>报错<span lang="EN-US"> IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0<o:p></o:p></span></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">错误信息提示</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> reached maximum number of DMA devices</span><span style="font-size:11.0pt">，也许可以尝试减少</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">dma</span><span style="font-size:11.0pt">设备个数</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Tangxia <<a href="mailto:YS.tangxia@h3c.com">YS.tangxia@h3c.com</a>>
<br>
<b>Sent:</b> Wednesday, May 8, 2024 3:21 PM<br>
<b>To:</b> <a href="mailto:spp@dpdk.org">spp@dpdk.org</a>; <a href="mailto:users@dpdk.org">
users@dpdk.org</a>; <a href="mailto:dts@dpdk.org">dts@dpdk.org</a><br>
<b>Cc:</b> Dengfei <<a href="mailto:YS.dengfei@h3c.com">YS.dengfei@h3c.com</a>>; Dengxiaozhou <<a href="mailto:YS.dengxiaozhou@h3c.com">YS.dengxiaozhou@h3c.com</a>>; Fuminyi <<a href="mailto:fu.minyi@h3c.com">fu.minyi@h3c.com</a>>; Zuoyihua <<a href="mailto:YS.zuoyihua@h3c.com">YS.zuoyihua@h3c.com</a>>;
Xueweiwei <<a href="mailto:YS.xueweiwei@h3c.com">YS.xueweiwei@h3c.com</a>><br>
<b>Subject:</b> DPDK</span><span style="font-size:11.0pt;font-family:宋体">内存复制性能测试</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">dpdk-test-dma-perf</span><span style="font-size:11.0pt;font-family:宋体">，执行失败，</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">case1</span><span style="font-size:11.0pt;font-family:宋体">报错</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0<o:p></o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DPDK</span>内存复制性能测试<span lang="EN-US">dpdk-test-dma-perf</span>，执行失败，<span lang="EN-US">case1</span>报错
<span lang="EN-US">IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0<o:p></o:p></span></p>
<p class="MsoNormal">想请教一下报错原因，以及如何解决？<span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal">配置如下：<span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CPU : Granite Rapids-AP-ES2-96cores-550W-99CF6G/Q3YE *2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DIMM</span>：<span lang="EN-US">MICRON_48GB 1RX4 DDR5 DIMM 1anm 5600B</span>内存条<span lang="EN-US">_MTC20F104XS1RC56BB1 MLFF * 8<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">OS:velinux-2.0-hwe-amd64-DVD-1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">kernel:6.6.3.bsk.business.1<o:p></o:p></span></p>
<p class="MsoNormal">报错如下：<span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><img border="0" width="1097" height="757" style="width:11.427in;height:7.8854in" id="图片_x0020_1" src="cid:image003.png@01DAB801.14C14720"></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal">同时我发了一份更多执行日志《详细信息日志<span lang="EN-US">.zip</span>》，可以看到更多信息<span lang="EN-US"><br>
</span>如果没有收到附件日志，可能是由于邮箱限制，可以企业微信联系获取：<span lang="EN-US">13283877762<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:7.5pt;font-family:华文细黑;color:gray">-------------------------------------------------------------------------------------------------------------------------------------<br>
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