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g2384/3D_ILP.cl

Created July 21, 2015 13:19
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3D_ILP.cl
__kernel void Livermorec_hydro_fragment_soap(__global float* x, __global float* y, __global float* z){
int i = get_global_id(0);
int j = get_global_id(1);
int k = get_global_id(2);
int index = i + j * 2048 + k * 2048;
//int index = i + j*width +k*width*height;
x[index] = y[index] + z[index];
/*
// ILP2
int i = get_global_id(0);
int j = get_global_id(1);
int k = get_global_id(2);
int index = i + j * 2048 + k * 2048;
float zi = z[index];
float yi = y[index];
int stride = get_global_size(0);
int j2 = index + stride;
float zj = z[j2];
float yj = y[j2];
float xi=yi+zi;
float xj=yj+zj;
x[index]=xi;
x[j2] = xj;
/*
int i = get_global_id(0);
int stride = get_global_size(0);
int j=i+stride;
x[i]=y[i]+z[i];
x[j]=y[j]+z[j];
*/
}
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