HI,
I have this piece of code for threads to run:
static __global__ void setId(int Nx, int Ny, float *Ux, float *Uy)
{
unsigned int idx = __umul24(blockIdx.x,blockDim.x)+threadIdx.x;
unsigned int idy = __umul24(blockIdx.y,blockDim.y)+threadIdx.y;
if (idx<Nx && idy <Ny)
{
unsigned int index = idx + __umul24(idy, Nx);
Ux[idex] = idx;
Uy[idex] = idy;
}
}
I don’t know why Ux gets written successfully but not Uy.
Thanks for any hint!