C++ (Cpp) volk_32f_x2_add_32f Examples

Example #1

File: vector.c Project: sshei/srsLTE

void srslte_vec_sum_fff(float *x, float *y, float *z, uint32_t len) {
#ifndef HAVE_VOLK_ADD_FLOAT_FUNCTION
  int i;
  for (i=0;i<len;i++) {
    z[i] = x[i]+y[i];
  }
#else
  volk_32f_x2_add_32f(z,x,y,len);
#endif
}

Example #2

File: add.cpp Project: charlesnw1/grex

void Add<float>::work(
    const InputItems &ins, const OutputItems &outs
){
    const size_t n_nums = std::min(ins.min(), outs.min());
    float *out = outs[0].cast<float *>();
    const float *in0 = ins[0].cast<const float *>();

    for (size_t n = 1; n < ins.size(); n++)
    {
        const float *in = ins[n].cast<const float *>();
        volk_32f_x2_add_32f(out, in0, in, n_nums * _vlen);
        in0 = out; //for next input, we do output += input
    }

    this->consume(n_nums);
    this->produce(n_nums);
}