Esempi in C++ (Cpp) per psmx2_domain_check_features

Esempio n. 1

File: psmx2_domain.c Progetto: ashleypittman/libfabric

int psmx2_domain_enable_ep(struct psmx2_fid_domain *domain,
			   struct psmx2_fid_ep *ep)
{
	int err;

	err = psmx2_domain_check_features(domain, ep->caps);
	if (err)
		return err;

	if ((ep->caps & FI_RMA) || (ep->caps & FI_ATOMICS)) {
		if (ep->tx) {
			err = psmx2_am_init(ep->tx);
			if (err)
				return err;
		}
		if (ep->rx && ep->rx != ep->tx)
			return psmx2_am_init(ep->rx);
	}

	return 0;
}

Esempio n. 2

File: psmx2_ep.c Progetto: brminich/libfabric

int psmx2_ep_open(struct fid_domain *domain, struct fi_info *info,
		  struct fid_ep **ep, void *context)
{
	struct psmx2_fid_domain *domain_priv;
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_context *item;
	uint8_t vlane;
	uint64_t ep_cap;
	int err = -FI_EINVAL;
	int i;

	if (info)
		ep_cap = info->caps;
	else
		ep_cap = FI_TAGGED;

	domain_priv = container_of(domain, struct psmx2_fid_domain, domain.fid);
	if (!domain_priv)
		goto errout;

	err = psmx2_domain_check_features(domain_priv, ep_cap);
	if (err)
		goto errout;

	err = psmx2_alloc_vlane(domain_priv, &vlane);
	if (err)
		goto errout;

	ep_priv = (struct psmx2_fid_ep *) calloc(1, sizeof *ep_priv);
	if (!ep_priv) {
		err = -FI_ENOMEM;
		goto errout_free_vlane;
	}

	ep_priv->ep.fid.fclass = FI_CLASS_EP;
	ep_priv->ep.fid.context = context;
	ep_priv->ep.fid.ops = &psmx2_fi_ops;
	ep_priv->ep.ops = &psmx2_ep_ops;
	ep_priv->ep.cm = &psmx2_cm_ops;
	ep_priv->domain = domain_priv;
	ep_priv->vlane = vlane;

	PSMX2_CTXT_TYPE(&ep_priv->nocomp_send_context) = PSMX2_NOCOMP_SEND_CONTEXT;
	PSMX2_CTXT_EP(&ep_priv->nocomp_send_context) = ep_priv;
	PSMX2_CTXT_TYPE(&ep_priv->nocomp_recv_context) = PSMX2_NOCOMP_RECV_CONTEXT;
	PSMX2_CTXT_EP(&ep_priv->nocomp_recv_context) = ep_priv;

	if (ep_cap & FI_TAGGED)
		ep_priv->ep.tagged = &psmx2_tagged_ops;
	if (ep_cap & FI_MSG)
		ep_priv->ep.msg = &psmx2_msg_ops;
	if (ep_cap & FI_RMA)
		ep_priv->ep.rma = &psmx2_rma_ops;
	if (ep_cap & FI_ATOMICS)
		ep_priv->ep.atomic = &psmx2_atomic_ops;

	ep_priv->caps = ep_cap;

	err = psmx2_domain_enable_ep(domain_priv, ep_priv);
	if (err)
		goto errout_free_ep;

	psmx2_domain_acquire(domain_priv);
	domain_priv->eps[ep_priv->vlane] = ep_priv;

	if (info) {
		if (info->tx_attr)
			ep_priv->flags = info->tx_attr->op_flags;
		if (info->rx_attr)
			ep_priv->flags |= info->rx_attr->op_flags;
	}

	psmx2_ep_optimize_ops(ep_priv);

	slist_init(&ep_priv->free_context_list);
	fastlock_init(&ep_priv->context_lock);

#define PSMX2_FREE_CONTEXT_LIST_SIZE	64
	for (i=0; i<PSMX2_FREE_CONTEXT_LIST_SIZE; i++) {
		item = calloc(1, sizeof(*item));
		if (!item) {
			FI_WARN(&psmx2_prov, FI_LOG_EP_CTRL, "out of memory.\n");
			exit(-1);
		}
		slist_insert_tail(&item->list_entry, &ep_priv->free_context_list);
	}

	*ep = &ep_priv->ep;

	return 0;

errout_free_ep:
	free(ep_priv);

errout_free_vlane:
	psmx2_free_vlane(domain_priv, vlane);

errout:
	return err;
}

Esempio n. 3

File: psmx2_ep.c Progetto: ddurnov/libfabric

int psmx2_ep_open(struct fid_domain *domain, struct fi_info *info,
		  struct fid_ep **ep, void *context)
{
	struct psmx2_fid_domain *domain_priv;
	struct psmx2_fid_ep *ep_priv;
	uint8_t vlane;
	uint64_t ep_cap;
	int err = -FI_EINVAL;

	if (info)
		ep_cap = info->caps;
	else
		ep_cap = FI_TAGGED;

	domain_priv = container_of(domain, struct psmx2_fid_domain, domain.fid);
	if (!domain_priv)
		goto errout;

	err = psmx2_domain_check_features(domain_priv, ep_cap);
	if (err)
		goto errout;

	err = psmx2_alloc_vlane(domain_priv, &vlane);
	if (err)
		goto errout;

	ep_priv = (struct psmx2_fid_ep *) calloc(1, sizeof *ep_priv);
	if (!ep_priv) {
		err = -FI_ENOMEM;
		goto errout_free_vlane;
	}

	ep_priv->ep.fid.fclass = FI_CLASS_EP;
	ep_priv->ep.fid.context = context;
	ep_priv->ep.fid.ops = &psmx2_fi_ops;
	ep_priv->ep.ops = &psmx2_ep_ops;
	ep_priv->ep.cm = &psmx2_cm_ops;
	ep_priv->domain = domain_priv;
	ep_priv->vlane = vlane;

	PSMX2_CTXT_TYPE(&ep_priv->nocomp_send_context) = PSMX2_NOCOMP_SEND_CONTEXT;
	PSMX2_CTXT_EP(&ep_priv->nocomp_send_context) = ep_priv;
	PSMX2_CTXT_TYPE(&ep_priv->nocomp_recv_context) = PSMX2_NOCOMP_RECV_CONTEXT;
	PSMX2_CTXT_EP(&ep_priv->nocomp_recv_context) = ep_priv;

	if (ep_cap & FI_TAGGED)
		ep_priv->ep.tagged = &psmx2_tagged_ops;
	if (ep_cap & FI_MSG)
		ep_priv->ep.msg = &psmx2_msg_ops;
	if (ep_cap & FI_RMA)
		ep_priv->ep.rma = &psmx2_rma_ops;
	if (ep_cap & FI_ATOMICS)
		ep_priv->ep.atomic = &psmx2_atomic_ops;

	ep_priv->caps = ep_cap;

	err = psmx2_domain_enable_ep(domain_priv, ep_priv);
	if (err)
		goto errout_free_ep;

	psmx2_domain_acquire(domain_priv);
	domain_priv->eps[ep_priv->vlane] = ep_priv;

	if (info) {
		if (info->tx_attr)
			ep_priv->flags = info->tx_attr->op_flags;
		if (info->rx_attr)
			ep_priv->flags |= info->rx_attr->op_flags;
	}

	psmx2_ep_optimize_ops(ep_priv);

	*ep = &ep_priv->ep;

	return 0;

errout_free_ep:
	free(ep_priv);

errout_free_vlane:
	psmx2_free_vlane(domain_priv, vlane);

errout:
	return err;
}