https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1734292#M13435 <P>Can you provide more details on how you measured this max qdma performance, such as which kernel, which driver, what app was run to make the measurement?</P> Thu, 05 Oct 2023 14:50:58 GMT BarryD 2023-10-05T14:50:58Z https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1191208#M7109 <P>I just wonder about qdma max performance.</P><P>I have tested QDMA on LS1046A with dma one channel. and the result is&nbsp;3522240 KByte/s.</P><P>Is this result QDMA near maximum performance?</P> Tue, 01 Dec 2020 02:49:13 GMT https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1191208#M7109 JSKIM 2020-12-01T02:49:13Z https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1192219#M7117 <P>Please refer to the following QDMA performance test data.</P> <TABLE width="1729"> <TBODY> <TR> <TD width="161">Memory</TD> <TD width="196">64B (KB)</TD> <TD width="196">512B (KB)</TD> <TD width="196">1KB</TD> <TD width="196">2KB</TD> <TD width="196">4KB</TD> <TD width="196">16KB</TD> <TD width="196">64KB</TD> <TD width="196">1M</TD> </TR> <TR> <TD>DDR-&gt;DDR</TD> <TD>774.8 Mbps</TD> <TD>5279.6 Mbps</TD> <TD>8671.1 Mbps</TD> <TD>15112.7 Mbps</TD> <TD>28929.2 Mbps</TD> <TD>30340.5 Mbps</TD> <TD>26293.4 Mbps</TD> <TD>21256 Mbps</TD> </TR> </TBODY> </TABLE> Wed, 02 Dec 2020 09:36:21 GMT https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1192219#M7117 yipingwang 2020-12-02T09:36:21Z https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1734292#M13435 <P>Can you provide more details on how you measured this max qdma performance, such as which kernel, which driver, what app was run to make the measurement?</P> Thu, 05 Oct 2023 14:50:58 GMT https://community.nxp.com/t5/Layerscape/LS1046A-QDMA-Max-Performance/m-p/1734292#M13435 BarryD 2023-10-05T14:50:58Z