Exemplo n.º 1
0
void Multiply<std::complex<float> >::work(
    const InputItems &ins, const OutputItems &outs
){
    const size_t n_nums = std::min(ins.min(), outs.min());
    std::complex<float> *out = outs[0].cast<std::complex<float> *>();
    const std::complex<float> *in0 = ins[0].cast<const std::complex<float> *>();

    for (size_t n = 1; n < ins.size(); n++)
    {
        const std::complex<float> *in = ins[n].cast<const std::complex<float> *>();
        volk_32fc_x2_multiply_32fc(out, in0, in, n_nums * _vlen);
        in0 = out; //for next input, we do output *= input
    }

    this->consume(n_nums);
    this->produce(n_nums);
}
Exemplo n.º 2
0
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);
}
Exemplo n.º 3
0
void Multiply<type>::work(
    const InputItems &ins, const OutputItems &outs
){
    const size_t n_nums = std::min(ins.min(), outs.min());
    type *out = outs[0].cast<type *>();
    const type *in0 = ins[0].cast<const type *>();

    for (size_t n = 1; n < ins.size(); n++)
    {
        const type *in = ins[n].cast<const type *>();
        for (size_t i = 0; i < n_nums * _vlen; i++)
        {
            out[i] = in0[i] * in[i];
        }
        in0 = out; //for next input, we do output *= input
    }

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