inline __device__ void move_to_next_write_buffer()

in candle-flash-attn-v1/kernels/fmha/smem_tile.h [1608:1614]

• 7 lines of code
• 4 McCabe index (conditional complexity)

    inline __device__ void move_to_next_write_buffer() {
        if( BUFFERS_PER_TILE > 1 && (smem_write_buffer_ - smem_) >= ROWS_PER_TILE_INC_BOUNDARY ) {
            this->smem_write_buffer_ -= ROWS_PER_TILE_INC_BOUNDARY;
        } else if( BUFFERS_PER_TILE > 1 ) {
            this->smem_write_buffer_ += ROWS;
        }
    }