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Re^2: Fast sliding submatrix sums with PDL (inspired by PWC 248 task 2)

by Anonymous Monk
on Dec 27, 2023 at 22:40 UTC ( [id://11156563]=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub sms_WxH_PDL_conv2d ( $m, $w, $h ) {
        $m -> conv2d( ones( $w, $h )) 
    ...
      | 16 |       | 0.728 | 0.041 | 0.069 | 0.928 |
      +----+-------+-------+-------+-------+-------+
    

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