tiny.simd.reduceCascadedSums

1pub fn reduceCascadedSums(comptime D: type, sum: D.Vector, sum_err: D.Vector) D.Lane {2    requireFloat(D.Lane);3    var total: D.Lane = 0;4    var total_err: D.Lane = 0;5    inline for (0..D.lane_count) |index| {6        var err: D.Lane = undefined;7        total_err += sum_err[index];8        total = twoSumScalar(D.Lane, total, sum[index], &err);9        total_err += err;10    }11    return total + total_err;12}

1pub const reduceCascadedSums = precision.reduceCascadedSums;