i.MX Processors中的主题 IMX6 Dual opencl https://community.nxp.com/t5/i-MX-Processors/IMX6-Dual-opencl/m-p/437136#M66980 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P></P><P>I am new to opencl, I am working on opencl on Imx6 dual board, and I ran vector computation</P><P>example given in white paper for imx6, and I am profiling each and every stage of it using CL_QUEUE_PROFILING_ENABLE while creating command queue</P><P>and profiling EnqueNDRangekernel using event and CL_PROFILING_COMMAND_START and CL_PROFILING_COMMAND_END, it shows 18ms for</P><P>EnqueNDRangekernel, I want to understand how it is taking 18ms, I am following below link for vector compute example:</P><P></P><P><A href="https://community.nxp.com/docs/DOC-100694">White Paper on get started with OpenCL on iMX6.pdf</A></P><P></P><P>Is there any other profiling tool for opencl where I can see and validate my profiling.</P><P></P><P>Please note I am using poky toolcahin from yocto.</P><P></P><P>Thanks,</P><P>Arti</P></BODY></HTML> Wed, 07 Oct 2015 06:24:16 GMT aartitrivedi 2015-10-07T06:24:16Z IMX6 Dual opencl https://community.nxp.com/t5/i-MX-Processors/IMX6-Dual-opencl/m-p/437136#M66980 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P></P><P>I am new to opencl, I am working on opencl on Imx6 dual board, and I ran vector computation</P><P>example given in white paper for imx6, and I am profiling each and every stage of it using CL_QUEUE_PROFILING_ENABLE while creating command queue</P><P>and profiling EnqueNDRangekernel using event and CL_PROFILING_COMMAND_START and CL_PROFILING_COMMAND_END, it shows 18ms for</P><P>EnqueNDRangekernel, I want to understand how it is taking 18ms, I am following below link for vector compute example:</P><P></P><P><A href="https://community.nxp.com/docs/DOC-100694">White Paper on get started with OpenCL on iMX6.pdf</A></P><P></P><P>Is there any other profiling tool for opencl where I can see and validate my profiling.</P><P></P><P>Please note I am using poky toolcahin from yocto.</P><P></P><P>Thanks,</P><P>Arti</P></BODY></HTML> Wed, 07 Oct 2015 06:24:16 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-Dual-opencl/m-p/437136#M66980 aartitrivedi 2015-10-07T06:24:16Z Re: IMX6 Dual opencl https://community.nxp.com/t5/i-MX-Processors/IMX6-Dual-opencl/m-p/437137#M66981 <HTML><HEAD></HEAD><BODY><P>Hi Aarti,</P><P></P><P>Please check the i.MX6 Graphic user guide that comes with your BSP documentation folder installation, it includes all information to enable the VTK component that includes hardware performance profiling utility (vProfiler) for graphing the performance metrics, also OpenCL emulator.</P><P></P><P>Regards</P></BODY></HTML> Wed, 14 Oct 2015 16:06:31 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-Dual-opencl/m-p/437137#M66981 Bio_TICFSL 2015-10-14T16:06:31Z