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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/02/18 09:08:44 UTC

[GitHub] [incubator-nuttx-apps] jerpelea opened a new pull request #1013: mlearning: CMSIS NN: add support for the CHW tensor layout

jerpelea opened a new pull request #1013:
URL: https://github.com/apache/incubator-nuttx-apps/pull/1013


   ## Summary
    - support float version of convolution
    - support the CHW tensor layout
   
   following function prototypes are added:
    - arm_convolve_CHW_f32_basic_nonsquare()
    - arm_convolve_CHW_q15_basic_nonsquare()
    - arm_convolve_CHW_q7_basic_nonsquare()
    - arm_nn_CHW_mat_mult_kernel_q7_q15()
   
   NOTE:this patch will be contributed to SMSIS and reverted later from NuttX
   Signed-off-by: Alin Jerpelea <al...@sony.com>
   
   ## Impact
   CMSIS
   
   ## Testing
   tested on Spresense


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[GitHub] [incubator-nuttx-apps] xiaoxiang781216 commented on pull request #1013: mlearning: CMSIS NN: add support for the CHW tensor layout

Posted by GitBox <gi...@apache.org>.
xiaoxiang781216 commented on pull request #1013:
URL: https://github.com/apache/incubator-nuttx-apps/pull/1013#issuecomment-1044740873


   What's difference from CHW and normal version?


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[GitHub] [incubator-nuttx-apps] xiaoxiang781216 merged pull request #1013: mlearning: CMSIS NN: add support for the CHW tensor layout

Posted by GitBox <gi...@apache.org>.
xiaoxiang781216 merged pull request #1013:
URL: https://github.com/apache/incubator-nuttx-apps/pull/1013


   


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[GitHub] [incubator-nuttx-apps] jerpelea commented on pull request #1013: mlearning: CMSIS NN: add support for the CHW tensor layout

Posted by GitBox <gi...@apache.org>.
jerpelea commented on pull request #1013:
URL: https://github.com/apache/incubator-nuttx-apps/pull/1013#issuecomment-1044752192


   @xiaoxiang781216 here is more information about CHW format:
   https://github.com/microsoft/CNTK/issues/276
   
   
   


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