Method advance

include/barrier.h:203–219

  }

  DEVICE PipelineState advance(uint32_t num_iterations) {
    if constexpr (Stages > 0) {
      // Number of iterations cross over the stage boundary => flipped phase
      if ((num_iterations < Stages) && (index_ + num_iterations) >= Stages) {
        phase_ ^= 1;
      }
      // How many times number of iterations cross over the stage boundary and
      // end up on a odd number => flipped phase
      if ((num_iterations >= Stages) &&
          (((index_ + num_iterations) / Stages) % 2) == 1) {
        phase_ ^= 1;
      }
      index_ = (index_ + num_iterations) % Stages;
      count_ += num_iterations;
    }
    return *this;
  }

  DEVICE static PipelineState make_pipeline_state(PipelineState start_state,
                                                  uint32_t num_iterations) {