vader_item_swap    36 opal/mca/btl/vader/btl_vader_fifo.h   #define vader_item_swap(x, y)      opal_atomic_swap_64((opal_atomic_int64_t *)(x), (int64_t)(y))
vader_item_swap    42 opal/mca/btl/vader/btl_vader_fifo.h   #define vader_item_swap(x, y)      opal_atomic_swap_32((opal_atomic_int32_t *)(x), (int32_t)(y))