/*! \file */
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#pragma once
#ifndef ROTI_DEVICE_H
#define ROTI_DEVICE_H

#include <hip/hip_runtime.h>

template <unsigned int BLOCKSIZE, typename I, typename T>
__device__ void
    roti_device(I nnz, T* x_val, const I* x_ind, T* y, T c, T s, rocsparse_index_base idx_base)
{
    I idx = hipBlockIdx_x * BLOCKSIZE + hipThreadIdx_x;

    if(idx >= nnz)
    {
        return;
    }

    I i = x_ind[idx] - idx_base;

    T xr = x_val[idx];
    T yr = y[i];

    x_val[idx] = c * xr + s * yr;
    y[i]       = c * yr - s * xr;
}

#endif // ROTI_DEVICE_H