https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-setup-the-arrays-to-perfom-fft-at-once/m-p/1604043#M36182 <P>Posted a sample code. Please help me to understand it better.</P> Wed, 05 Jun 2024 08:48:28 GMT raavi 2024-06-05T08:48:28Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-setup-the-arrays-to-perfom-fft-at-once/m-p/1603798#M36178 <P>I am trying to understand how to setup the arrays efficiently to perform FFT at once for all samples of <STRONG>M</STRONG></P><P>Note: Each samples is of type complex 3d-vector.</P><P>&nbsp;</P><P>Here is the implementation of the schematic shown below. Please help me in setting up the arrays correctly.</P><P><A title="fft of samples on sphere" href="https://pastebin.com/wtN8DPvF" target="_self">sample code but I am not sure whether its correct</A>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="raavi_0-1717531168813.png" style="width: 400px;"><img src="https://community.intel.com/t5/image/serverpage/image-id/55509iD68E10EB5AE465F9/image-size/medium/is-moderation-mode/true?v=v2&amp;px=400&amp;whitelist-exif-data=Orientation%2CResolution%2COriginalDefaultFinalSize%2CCopyright" role="button" title="raavi_0-1717531168813.png" alt="raavi_0-1717531168813.png" /></span></P><P>&nbsp;</P> Wed, 05 Jun 2024 08:47:39 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-setup-the-arrays-to-perfom-fft-at-once/m-p/1603798#M36178 raavi 2024-06-05T08:47:39Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-setup-the-arrays-to-perfom-fft-at-once/m-p/1604043#M36182 <P>Posted a sample code. Please help me to understand it better.</P> Wed, 05 Jun 2024 08:48:28 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-setup-the-arrays-to-perfom-fft-at-once/m-p/1604043#M36182 raavi 2024-06-05T08:48:28Z