uhd

TMPL_CONV_TO_FROM_ITEM16_1 = """

DECLARE_CONVERTER(convert_$(cpu_type)_1_to_item16_1_$(swap), PRIORITY_GENERAL){

    const $(cpu_type)_t *input = reinterpret_cast<const $(cpu_type)_t *>(inputs[0]);

    item16_t *output = reinterpret_cast<item16_t *>(outputs[0]);

    for (size_t i = 0; i < nsamps; i++){

        output[i] = $(swap_fcn)($(cpu_type)_to_item16(input[i], float(scale_factor)));

    }

}

DECLARE_CONVERTER(convert_item16_1_to_$(cpu_type)_1_$(swap), PRIORITY_GENERAL){

    const item16_t *input = reinterpret_cast<const item16_t *>(inputs[0]);

    $(cpu_type)_t *output = reinterpret_cast<$(cpu_type)_t *>(outputs[0]);

    for (size_t i = 0; i < nsamps; i++){

        output[i] = item16_to_$(cpu_type)($(swap_fcn)(input[i]), float(scale_factor));

    }

}

"""

TMPL_CONV_TO_FROM_ITEM16_X = """

DECLARE_CONVERTER(convert_$(cpu_type)_$(width)_to_item16_1_$(swap), PRIORITY_GENERAL){

    #for $w in range($width)

    const $(cpu_type)_t *input$(w) = reinterpret_cast<const $(cpu_type)_t *>(inputs[$(w)]);

    #end for

    item16_t *output = reinterpret_cast<item16_t *>(outputs[0]);

    for (size_t i = 0, j = 0; i < nsamps; i++){

        #for $w in range($width)

        output[j++] = $(swap_fcn)($(cpu_type)_to_item16(input$(w)[i], float(scale_factor)));

        #end for

    }

}

DECLARE_CONVERTER(convert_item16_1_to_$(cpu_type)_$(width)_$(swap), PRIORITY_GENERAL){

    const item16_t *input = reinterpret_cast<const item16_t *>(inputs[0]);

    #for $w in range($width)

    $(cpu_type)_t *output$(w) = reinterpret_cast<$(cpu_type)_t *>(outputs[$(w)]);

    #end for

    for (size_t i = 0, j = 0; i < nsamps; i++){

        #for $w in range($width)

        output$(w)[i] = item16_to_$(cpu_type)($(swap_fcn)(input[j++]), float(scale_factor));

        #end for

    }

}

"""

                output += parse_tmpl(

                    TMPL_CONV_TO_FROM_ITEM16_1 if width == 1 else TMPL_CONV_TO_FROM_ITEM16_X,

                    width=width, swap=swap, swap_fcn=swap_fcn, cpu_type=cpu_type

                )