static ucs_status_t UCS_F_ALWAYS_INLINE
uct_dc_mlx5_ep_atomic_op_post(uct_ep_h tl_ep, unsigned opcode, unsigned size,
uint64_t value, uint64_t remote_addr, uct_rkey_t rkey)
{
uct_dc_mlx5_iface_t *iface = ucs_derived_of(tl_ep->iface, uct_dc_mlx5_iface_t);
uct_dc_mlx5_ep_t *ep = ucs_derived_of(tl_ep, uct_dc_mlx5_ep_t);
uct_rc_iface_send_desc_t *desc;
int op;
uint64_t compare_mask;
uint64_t compare;
uint64_t swap_mask;
uint64_t swap;
int ext; /* not used here */
ucs_status_t status;
UCT_DC_MLX5_CHECK_RES(iface, ep);
UCT_RC_MLX5_CHECK_ATOMIC_OPS(opcode, size, UCT_RC_MLX5_ATOMIC_OPS);
status = uct_rc_mlx5_iface_common_atomic_data(opcode, size, value, &op, &compare_mask,
&compare, &swap_mask, &swap, &ext);
if (ucs_unlikely(UCS_STATUS_IS_ERR(status))) {
return status;
}
UCT_RC_IFACE_GET_TX_ATOMIC_DESC(&iface->super.super, &iface->super.tx.atomic_desc_mp, desc);
uct_dc_mlx5_iface_atomic_post(iface, ep, op, desc, size, remote_addr, rkey,
compare_mask, compare, swap_mask, swap);
return UCS_OK;
}
static UCS_F_ALWAYS_INLINE ucs_status_t
uct_rc_verbs_ep_atomic(uct_rc_verbs_ep_t *ep, int opcode, void *result,
uint64_t compare_add, uint64_t swap, uint64_t remote_addr,
uct_rkey_t rkey, uct_completion_t *comp)
{
uct_rc_verbs_iface_t *iface = ucs_derived_of(ep->super.super.super.iface,
uct_rc_verbs_iface_t);
uct_rc_iface_send_desc_t *desc;
UCT_RC_CHECK_RES(&iface->super, &ep->super);
UCT_RC_IFACE_GET_TX_ATOMIC_DESC(&iface->super, &iface->verbs_common.short_desc_mp, desc,
iface->super.config.atomic64_handler,
result, comp);
uct_rc_verbs_ep_atomic_post(ep, opcode, compare_add, swap, remote_addr,
rkey, desc, IBV_SEND_SIGNALED);
return UCS_INPROGRESS;
}
static UCS_F_ALWAYS_INLINE ucs_status_t
uct_dc_mlx5_ep_atomic(uct_dc_mlx5_ep_t *ep, int opcode, void *result, int ext,
unsigned length, uint64_t remote_addr, uct_rkey_t rkey,
uint64_t compare_mask, uint64_t compare,
uint64_t swap_add, uct_completion_t *comp)
{
uct_dc_mlx5_iface_t *iface = ucs_derived_of(ep->super.super.super.iface, uct_dc_mlx5_iface_t);
uct_rc_iface_send_desc_t *desc;
UCT_DC_CHECK_RES(&iface->super, &ep->super);
UCT_RC_IFACE_GET_TX_ATOMIC_DESC(&iface->super.super, &iface->mlx5_common.tx.atomic_desc_mp, desc,
uct_rc_iface_atomic_handler(&iface->super.super, ext, length),
result, comp);
uct_dc_mlx5_iface_atomic_post(iface, ep, opcode, desc, length, remote_addr, rkey,
compare_mask, compare, swap_add);
return UCS_INPROGRESS;
}
static inline ucs_status_t
uct_rc_verbs_ep_ext_atomic(uct_rc_verbs_ep_t *ep, int opcode, void *result,
uint32_t length, uint64_t compare_mask,
uint64_t compare_add, uint64_t swap, uint64_t remote_addr,
uct_rkey_t rkey, uct_completion_t *comp)
{
uct_rc_verbs_iface_t *iface = ucs_derived_of(ep->super.super.super.iface,
uct_rc_verbs_iface_t);
uct_rc_send_handler_t handler = uct_rc_iface_atomic_handler(&iface->super, 1,
length);
uct_rc_iface_send_desc_t *desc;
UCT_RC_CHECK_RES(&iface->super, &ep->super);
UCT_RC_IFACE_GET_TX_ATOMIC_DESC(&iface->super, &iface->verbs_common.short_desc_mp, desc,
handler, result, comp);
uct_rc_verbs_ep_ext_atomic_post(ep, opcode, length, compare_mask, compare_add,
swap, remote_addr, rkey, desc,
IBV_EXP_SEND_SIGNALED);
return UCS_INPROGRESS;
}
ucs_status_t uct_rc_verbs_ep_atomic64_post(uct_ep_h tl_ep, unsigned opcode, uint64_t value,
uint64_t remote_addr, uct_rkey_t rkey)
{
uct_rc_verbs_iface_t *iface = ucs_derived_of(tl_ep->iface, uct_rc_verbs_iface_t);
uct_rc_verbs_ep_t *ep = ucs_derived_of(tl_ep, uct_rc_verbs_ep_t);
uct_rc_iface_send_desc_t *desc;
if (opcode != UCT_ATOMIC_OP_ADD) {
return UCS_ERR_UNSUPPORTED;
}
/* TODO don't allocate descriptor - have dummy buffer */
UCT_RC_CHECK_RES(&iface->super, &ep->super);
UCT_RC_IFACE_GET_TX_ATOMIC_DESC(&iface->super, &iface->short_desc_mp, desc);
uct_rc_verbs_ep_atomic_post(ep,
IBV_WR_ATOMIC_FETCH_AND_ADD, value, 0,
remote_addr, rkey, desc,
IBV_SEND_SIGNALED);
return UCS_OK;
}
