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view example/fft/gpu/norm.cl @ 1835:144e573b030b draft

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fix fft
author Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
date Fri, 20 Dec 2013 03:00:32 +0900
parents 2c3adce7eb40
children
line wrap: on
line source

__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;
}