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view example/fft/gpu/norm.cl @ 2069:26aa08c9a1de draft default tip

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cuda example fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 12 Feb 2017 10:04:55 +0900
parents 144e573b030b
children
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__kernel void
norm(__constant long *param, __global float2 *in_x, __global float2 *out_x)
{
    unsigned long gid = (unsigned long)get_global_id(0);
    unsigned long nid = (unsigned long)get_global_id(1);

    long n = param[0];

    out_x[nid*n+gid].x = in_x[nid*n+gid].x / (float)n;
    out_x[nid*n+gid].y = in_x[nid*n+gid].y / (float)n;
}