Exemplos de psmx_wait_open em C++ (Cpp)

Exemplo n.º 1

Arquivo: psmx_cntr.c Projeto: charlesarcher/libfabric

int psmx_cntr_open(struct fid_domain *domain, struct fi_cntr_attr *attr,
			struct fid_cntr **cntr, void *context)
{
	struct psmx_fid_domain *domain_priv;
	struct psmx_fid_cntr *cntr_priv;
	struct psmx_fid_wait *wait = NULL;
	struct fi_wait_attr wait_attr;
	int events;
	uint64_t flags;
	int err;

	events = FI_CNTR_EVENTS_COMP;
	flags = 0;

	switch (attr->events) {
	case FI_CNTR_EVENTS_COMP:
		events = attr->events;
		break;

	default:
		psmx_debug("%s: attr->events=%d, supported=%d\n", __func__,
				attr->events, FI_CNTR_EVENTS_COMP);
		return -EINVAL;
	}

	switch (attr->wait_obj) {
	case FI_WAIT_NONE:
	case FI_WAIT_UNSPEC:
		break;

	case FI_WAIT_SET:
		if (!attr->wait_set) {
			psmx_debug("%s: FI_WAIT_SET is specified but attr->wait_set is NULL\n",
				   __func__);
			return -FI_EINVAL;
		}
		wait = (struct psmx_fid_wait *)attr->wait_set;
		break;

	case FI_WAIT_FD:
	case FI_WAIT_MUT_COND:
		wait_attr.wait_obj = attr->wait_obj;
		wait_attr.flags = 0;
		err = psmx_wait_open(domain, &wait_attr, (struct fid_wait **)&wait);
		if (err)
			return err;
		break;

	default:
		psmx_debug("%s: attr->wait_obj=%d, supported=%d...%d\n", __func__,
			   attr->wait_obj, FI_WAIT_NONE, FI_WAIT_MUT_COND);
		return -FI_EINVAL;
	}

	domain_priv = container_of(domain, struct psmx_fid_domain, domain);
	cntr_priv = (struct psmx_fid_cntr *) calloc(1, sizeof *cntr_priv);
	if (!cntr_priv)
		return -ENOMEM;

	cntr_priv->domain = domain_priv;
	cntr_priv->events = events;
	cntr_priv->wait = wait;
	cntr_priv->flags = flags;
	cntr_priv->cntr.fid.fclass = FI_CLASS_CNTR;
	cntr_priv->cntr.fid.context = context;
	cntr_priv->cntr.fid.ops = &psmx_fi_ops;
	cntr_priv->cntr.ops = &psmx_cntr_ops;

	pthread_mutex_init(&cntr_priv->trigger_lock, NULL);

	*cntr = &cntr_priv->cntr;
	return 0;
}

Exemplo n.º 2

Arquivo: psmx_cntr.c Projeto: lionkov/libfabric

int psmx_cntr_open(struct fid_domain *domain, struct fi_cntr_attr *attr,
			struct fid_cntr **cntr, void *context)
{
	struct psmx_fid_domain *domain_priv;
	struct psmx_fid_cntr *cntr_priv;
	struct psmx_fid_wait *wait = NULL;
	struct fi_wait_attr wait_attr;
	int wait_is_local = 0;
	int events;
	uint64_t flags;
	int err;

	events = FI_CNTR_EVENTS_COMP;
	flags = 0;
	domain_priv = container_of(domain, struct psmx_fid_domain, domain);

	switch (attr->events) {
	case FI_CNTR_EVENTS_COMP:
		events = attr->events;
		break;

	default:
		FI_INFO(&psmx_prov, FI_LOG_CQ,
			"attr->events=%d, supported=%d\n",
			attr->events, FI_CNTR_EVENTS_COMP);
		return -FI_EINVAL;
	}

	switch (attr->wait_obj) {
	case FI_WAIT_NONE:
	case FI_WAIT_UNSPEC:
		break;

	case FI_WAIT_SET:
		if (!attr->wait_set) {
			FI_INFO(&psmx_prov, FI_LOG_CQ,
				"FI_WAIT_SET is specified but attr->wait_set is NULL\n");
			return -FI_EINVAL;
		}
		wait = (struct psmx_fid_wait *)attr->wait_set;
		break;

	case FI_WAIT_FD:
	case FI_WAIT_MUTEX_COND:
		wait_attr.wait_obj = attr->wait_obj;
		wait_attr.flags = 0;
		err = psmx_wait_open(&domain_priv->fabric->fabric,
				     &wait_attr, (struct fid_wait **)&wait);
		if (err)
			return err;
		wait_is_local = 1;
		break;

	default:
		FI_INFO(&psmx_prov, FI_LOG_CQ,
			"attr->wait_obj=%d, supported=%d...%d\n",
			attr->wait_obj, FI_WAIT_NONE, FI_WAIT_MUTEX_COND);
		return -FI_EINVAL;
	}

	cntr_priv = (struct psmx_fid_cntr *) calloc(1, sizeof *cntr_priv);
	if (!cntr_priv) {
		err = -FI_ENOMEM;
		goto fail;
	}

	psmx_domain_acquire(domain_priv);

	cntr_priv->domain = domain_priv;
	cntr_priv->events = events;
	cntr_priv->wait = wait;
	cntr_priv->wait_is_local = wait_is_local;
	cntr_priv->flags = flags;
	cntr_priv->cntr.fid.fclass = FI_CLASS_CNTR;
	cntr_priv->cntr.fid.context = context;
	cntr_priv->cntr.fid.ops = &psmx_fi_ops;
	cntr_priv->cntr.ops = &psmx_cntr_ops;

	pthread_mutex_init(&cntr_priv->trigger_lock, NULL);

	*cntr = &cntr_priv->cntr;
	return 0;
fail:
	if (wait && wait_is_local)
		fi_close(&wait->wait.fid);
	return err;
}