Beispiel #1
0
/* op_flags=0, FI_AV_MAP */
static ssize_t
psmx2_tagged_inject_no_flag_av_map(struct fid_ep *ep, const void *buf,
				   size_t len, fi_addr_t dest_addr,
				   uint64_t tag)
{
	struct psmx2_fid_ep *ep_priv;
	psm2_epaddr_t psm2_epaddr;
	uint8_t vlane;
	psm2_mq_tag_t psm2_tag;
	uint32_t tag32;
	int err;

	if (len > PSMX2_INJECT_SIZE)
		return -FI_EMSGSIZE;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	psm2_epaddr = PSMX2_ADDR_TO_EP(dest_addr);
	vlane = PSMX2_ADDR_TO_VL(dest_addr);
	tag32 = PSMX2_TAG32(0, ep_priv->vlane, vlane);
	PSMX2_SET_TAG(psm2_tag, tag, tag32);

	err = psm2_mq_send2(ep_priv->domain->psm2_mq, psm2_epaddr, 0,
			    &psm2_tag, buf, len);

	if (err != PSM2_OK)
		return psmx2_errno(err);

	if (ep_priv->send_cntr)
		psmx2_cntr_inc(ep_priv->send_cntr);

	return 0;
}
Beispiel #2
0
/* op_flags=0, FI_AV_TABLE */
static ssize_t
psmx2_tagged_inject_no_flag_av_table(struct fid_ep *ep, const void *buf,
				     size_t len, fi_addr_t dest_addr,
				     uint64_t tag)
{
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_fid_av *av;
	psm2_epaddr_t psm2_epaddr;
	uint8_t vlane;
	psm2_mq_tag_t psm2_tag;
	uint32_t tag32;
	int err;
	size_t idx;

	if (len > PSMX2_INJECT_SIZE)
		return -FI_EMSGSIZE;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	av = ep_priv->av;
	if (av && PSMX2_SEP_ADDR_TEST(dest_addr)) {
		psm2_epaddr = psmx2_av_translate_sep(av, ep_priv->trx_ctxt, dest_addr);
		vlane = 0;
	} else {
		idx = (size_t)dest_addr;
		if (idx >= av->last)
			return -FI_EINVAL;

		psm2_epaddr = av->epaddrs[idx];
		vlane = av->vlanes[idx];
	}
	tag32 = PSMX2_TAG32(0, ep_priv->vlane, vlane);
	PSMX2_SET_TAG(psm2_tag, tag, tag32);

	err = psm2_mq_send2(ep_priv->trx_ctxt->psm2_mq, psm2_epaddr, 0,
			    &psm2_tag, buf, len);

	if (err != PSM2_OK)
		return psmx2_errno(err);

	if (ep_priv->send_cntr)
		psmx2_cntr_inc(ep_priv->send_cntr);

	return 0;
}
Beispiel #3
0
ssize_t psmx2_sendv_generic(struct fid_ep *ep, const struct iovec *iov,
			    void *desc, size_t count, fi_addr_t dest_addr,
			    void *context, uint64_t flags, uint64_t data)
{
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_fid_av *av;
	psm2_epaddr_t psm2_epaddr;
	uint8_t vlane;
	psm2_mq_req_t psm2_req;
	psm2_mq_tag_t psm2_tag;
	uint32_t tag32, tag32_base;
	struct fi_context * fi_context;
	int send_flag = 0;
	int err;
	size_t idx;
	int no_completion = 0;
	struct psmx2_cq_event *event;
	size_t real_count;
	size_t len, total_len;
	char *p;
	uint32_t *q;
	int i;
	struct psmx2_sendv_request *req;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	if (flags & FI_TRIGGER) {
		struct psmx2_trigger *trigger;
		struct fi_triggered_context *ctxt = context;

		trigger = calloc(1, sizeof(*trigger));
		if (!trigger)
			return -FI_ENOMEM;

		trigger->op = PSMX2_TRIGGERED_SENDV;
		trigger->cntr = container_of(ctxt->trigger.threshold.cntr,
					     struct psmx2_fid_cntr, cntr);
		trigger->threshold = ctxt->trigger.threshold.threshold;
		trigger->sendv.ep = ep;
		trigger->sendv.iov = iov;
		trigger->sendv.desc = desc;
		trigger->sendv.count = count;
		trigger->sendv.dest_addr = dest_addr;
		trigger->sendv.context = context;
		trigger->sendv.flags = flags & ~FI_TRIGGER;
		trigger->sendv.data = data;

		psmx2_cntr_add_trigger(trigger->cntr, trigger);
		return 0;
	}

	total_len = 0;
	real_count = 0;
	for (i=0; i<count; i++) {
		if (iov[i].iov_len) {
			total_len += iov[i].iov_len;
			real_count++;
		}
	}

	req = malloc(sizeof(*req));
	if (!req)
		return -FI_ENOMEM;

	if (total_len <= PSMX2_IOV_BUF_SIZE) {
		req->iov_protocol = PSMX2_IOV_PROTO_PACK;
		p = req->buf;
		for (i=0; i<count; i++) {
			if (iov[i].iov_len) {
				memcpy(p, iov[i].iov_base, iov[i].iov_len);
				p += iov[i].iov_len;
			}
		}

		tag32_base = PSMX2_MSG_BIT;
		len = total_len;
	} else {
		req->iov_protocol = PSMX2_IOV_PROTO_MULTI;
		req->iov_done = 0;
		req->iov_info.seq_num = (++ep_priv->iov_seq_num) %
					PSMX2_IOV_MAX_SEQ_NUM + 1;
		req->iov_info.count = (uint32_t)real_count;
		req->iov_info.total_len = (uint32_t)total_len;

		q = req->iov_info.len;
		for (i=0; i<count; i++) {
			if (iov[i].iov_len)
				*q++ = (uint32_t)iov[i].iov_len;
		}

		tag32_base = PSMX2_MSG_BIT | PSMX2_IOV_BIT;
		len = (3 + real_count) * sizeof(uint32_t);
	}

	av = ep_priv->av;
	if (av && av->type == FI_AV_TABLE) {
		idx = (size_t)dest_addr;
		if (idx >= av->last) {
			free(req);
			return -FI_EINVAL;
		}

		psm2_epaddr = av->epaddrs[idx];
		vlane = av->vlanes[idx];
	} else  {
		psm2_epaddr = PSMX2_ADDR_TO_EP(dest_addr);
		vlane = PSMX2_ADDR_TO_VL(dest_addr);
	}

	tag32 = PSMX2_TAG32(tag32_base, ep_priv->vlane, vlane);
	if (flags & FI_REMOTE_CQ_DATA)
		tag32 |= PSMX2_IMM_BIT;
	PSMX2_SET_TAG(psm2_tag, data, tag32);

	if ((flags & PSMX2_NO_COMPLETION) ||
	    (ep_priv->send_selective_completion && !(flags & FI_COMPLETION)))
		no_completion = 1;

	if (flags & FI_INJECT) {
		if (len > PSMX2_INJECT_SIZE) {
			free(req);
			return -FI_EMSGSIZE;
		}

		err = psm2_mq_send2(ep_priv->domain->psm2_mq, psm2_epaddr,
				    send_flag, &psm2_tag, req->buf, len);

		free(req);

		if (err != PSM2_OK)
			return psmx2_errno(err);

		if (ep_priv->send_cntr)
			psmx2_cntr_inc(ep_priv->send_cntr);

		if (ep_priv->send_cq && !no_completion) {
			event = psmx2_cq_create_event(
					ep_priv->send_cq,
					context, NULL, flags, len,
					(uint64_t) data,
					0 /* tag */,
					0 /* olen */,
					0 /* err */);

			if (event)
				psmx2_cq_enqueue_event(ep_priv->send_cq, event);
			else
				return -FI_ENOMEM;
		}

		return 0;
	}

	req->no_completion = no_completion;
	req->user_context = context;
	req->comp_flag = FI_MSG;

	fi_context = &req->fi_context;
	PSMX2_CTXT_TYPE(fi_context) = PSMX2_SENDV_CONTEXT;
	PSMX2_CTXT_USER(fi_context) = req;
	PSMX2_CTXT_EP(fi_context) = ep_priv;

	err = psm2_mq_isend2(ep_priv->domain->psm2_mq, psm2_epaddr,
			     send_flag, &psm2_tag, req->buf, len,
			     (void *)fi_context, &psm2_req);

	if (err != PSM2_OK) {
		free(req);
		return psmx2_errno(err);
	}

	PSMX2_CTXT_REQ(fi_context) = psm2_req;

	if (req->iov_protocol == PSMX2_IOV_PROTO_MULTI) {
		fi_context = &req->fi_context_iov;
		PSMX2_CTXT_TYPE(fi_context) = PSMX2_IOV_SEND_CONTEXT;
		PSMX2_CTXT_USER(fi_context) = req;
		PSMX2_CTXT_EP(fi_context) = ep_priv;
		tag32 &= ~PSMX2_IOV_BIT;
		PSMX2_TAG32_SET_SEQ(tag32, req->iov_info.seq_num);
		PSMX2_SET_TAG(psm2_tag, data, tag32);
		for (i=0; i<count; i++) {
			if (iov[i].iov_len) {
				err = psm2_mq_isend2(ep_priv->domain->psm2_mq,
						     psm2_epaddr, send_flag, &psm2_tag,
						     iov[i].iov_base, iov[i].iov_len,
						     (void *)fi_context, &psm2_req);
				if (err != PSM2_OK)
					return psmx2_errno(err);
			}
		}
	}

	return 0;
}
Beispiel #4
0
ssize_t psmx2_send_generic(struct fid_ep *ep, const void *buf, size_t len,
			   void *desc, fi_addr_t dest_addr, void *context,
			   uint64_t flags, uint64_t data)
{
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_fid_av *av;
	psm2_epaddr_t psm2_epaddr;
	uint8_t vlane;
	psm2_mq_req_t psm2_req;
	psm2_mq_tag_t psm2_tag;
	uint32_t tag32;
	struct fi_context * fi_context;
	int send_flag = 0;
	int err;
	size_t idx;
	int no_completion = 0;
	struct psmx2_cq_event *event;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	if (flags & FI_TRIGGER) {
		struct psmx2_trigger *trigger;
		struct fi_triggered_context *ctxt = context;

		trigger = calloc(1, sizeof(*trigger));
		if (!trigger)
			return -FI_ENOMEM;

		trigger->op = PSMX2_TRIGGERED_SEND;
		trigger->cntr = container_of(ctxt->trigger.threshold.cntr,
					     struct psmx2_fid_cntr, cntr);
		trigger->threshold = ctxt->trigger.threshold.threshold;
		trigger->send.ep = ep;
		trigger->send.buf = buf;
		trigger->send.len = len;
		trigger->send.desc = desc;
		trigger->send.dest_addr = dest_addr;
		trigger->send.context = context;
		trigger->send.flags = flags & ~FI_TRIGGER;
		trigger->send.data = data;

		psmx2_cntr_add_trigger(trigger->cntr, trigger);
		return 0;
	}

	av = ep_priv->av;
	if (av && av->type == FI_AV_TABLE) {
		idx = (size_t)dest_addr;
		if (idx >= av->last)
			return -FI_EINVAL;

		psm2_epaddr = av->epaddrs[idx];
		vlane = av->vlanes[idx];
	} else  {
		psm2_epaddr = PSMX2_ADDR_TO_EP(dest_addr);
		vlane = PSMX2_ADDR_TO_VL(dest_addr);
	}

	tag32 = PSMX2_TAG32(PSMX2_MSG_BIT, ep_priv->vlane, vlane);
	if (flags & FI_REMOTE_CQ_DATA)
		tag32 |= PSMX2_IMM_BIT;
	PSMX2_SET_TAG(psm2_tag, data, tag32);

	if ((flags & PSMX2_NO_COMPLETION) ||
	    (ep_priv->send_selective_completion && !(flags & FI_COMPLETION)))
		no_completion = 1;

	if (flags & FI_INJECT) {
		if (len > PSMX2_INJECT_SIZE)
			return -FI_EMSGSIZE;

		err = psm2_mq_send2(ep_priv->domain->psm2_mq, psm2_epaddr,
				    send_flag, &psm2_tag, buf, len);

		if (err != PSM2_OK)
			return psmx2_errno(err);

		if (ep_priv->send_cntr)
			psmx2_cntr_inc(ep_priv->send_cntr);

		if (ep_priv->send_cq && !no_completion) {
			event = psmx2_cq_create_event(
					ep_priv->send_cq,
					context, (void *)buf, flags, len,
					(uint64_t) data,
					0 /* tag */,
					0 /* olen */,
					0 /* err */);

			if (event)
				psmx2_cq_enqueue_event(ep_priv->send_cq, event);
			else
				return -FI_ENOMEM;
		}

		return 0;
	}

	if (no_completion && !context) {
		fi_context = &ep_priv->nocomp_send_context;
	} else {
		if (!context)
			return -FI_EINVAL;

		fi_context = context;
		PSMX2_CTXT_TYPE(fi_context) = PSMX2_SEND_CONTEXT;
		PSMX2_CTXT_USER(fi_context) = (void *)buf;
		PSMX2_CTXT_EP(fi_context) = ep_priv;
	}

	err = psm2_mq_isend2(ep_priv->domain->psm2_mq, psm2_epaddr,
			     send_flag, &psm2_tag, buf, len,
			     (void *)fi_context, &psm2_req);

	if (err != PSM2_OK)
		return psmx2_errno(err);

	if (fi_context == context)
		PSMX2_CTXT_REQ(fi_context) = psm2_req;

	return 0;
}
Beispiel #5
0
ssize_t psmx2_sendv_generic(struct fid_ep *ep, const struct iovec *iov,
			    void **desc, size_t count, fi_addr_t dest_addr,
			    void *context, uint64_t flags, uint64_t data)
{
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_fid_av *av;
	psm2_epaddr_t psm2_epaddr;
	psm2_mq_req_t psm2_req;
	psm2_mq_tag_t psm2_tag;
	uint32_t msg_flags;
	struct fi_context * fi_context;
	int send_flag = 0;
	int err;
	int no_completion = 0;
	struct psmx2_cq_event *event;
	size_t real_count;
	size_t len, total_len;
	char *p;
	uint32_t *q;
	int i, j;
	struct psmx2_sendv_request *req;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	if (flags & FI_TRIGGER)
		return psmx2_trigger_queue_sendv(ep, iov, desc, count,
						 dest_addr, context, flags,
						 data);

	total_len = 0;
	real_count = 0;
	for (i=0; i<count; i++) {
		if (iov[i].iov_len) {
			total_len += iov[i].iov_len;
			real_count++;
			j = i;
		}
	}

	if (real_count == 1)
		return psmx2_send_generic(ep, iov[j].iov_base, iov[j].iov_len,
					  desc ? desc[j] : NULL, dest_addr,
					  context, flags, data);

	req = malloc(sizeof(*req));
	if (!req)
		return -FI_ENOMEM;

	if (total_len <= PSMX2_IOV_BUF_SIZE) {
		req->iov_protocol = PSMX2_IOV_PROTO_PACK;
		p = req->buf;
		for (i=0; i<count; i++) {
			if (iov[i].iov_len) {
				memcpy(p, iov[i].iov_base, iov[i].iov_len);
				p += iov[i].iov_len;
			}
		}

		msg_flags = PSMX2_TYPE_MSG;
		len = total_len;
	} else {
		req->iov_protocol = PSMX2_IOV_PROTO_MULTI;
		req->iov_done = 0;
		req->iov_info.seq_num = (++ep_priv->iov_seq_num) %
					PSMX2_IOV_MAX_SEQ_NUM + 1;
		req->iov_info.count = (uint32_t)real_count;
		req->iov_info.total_len = (uint32_t)total_len;

		q = req->iov_info.len;
		for (i=0; i<count; i++) {
			if (iov[i].iov_len)
				*q++ = (uint32_t)iov[i].iov_len;
		}

		msg_flags = PSMX2_TYPE_MSG | PSMX2_IOV_BIT;
		len = (3 + real_count) * sizeof(uint32_t);
	}

	av = ep_priv->av;
	assert(av);
	psm2_epaddr = psmx2_av_translate_addr(av, ep_priv->tx, dest_addr, av->type);

	if (flags & FI_REMOTE_CQ_DATA)
		msg_flags |= PSMX2_IMM_BIT;

	PSMX2_SET_TAG(psm2_tag, 0ULL, data, msg_flags);

	if ((flags & PSMX2_NO_COMPLETION) ||
	    (ep_priv->send_selective_completion && !(flags & FI_COMPLETION)))
		no_completion = 1;

	if (flags & FI_INJECT) {
		if (len > psmx2_env.inject_size) {
			free(req);
			return -FI_EMSGSIZE;
		}

		err = psm2_mq_send2(ep_priv->tx->psm2_mq, psm2_epaddr,
				    send_flag, &psm2_tag, req->buf, len);

		free(req);

		if (err != PSM2_OK)
			return psmx2_errno(err);

		if (ep_priv->send_cntr)
			psmx2_cntr_inc(ep_priv->send_cntr, 0);

		if (ep_priv->send_cq && !no_completion) {
			event = psmx2_cq_create_event(
					ep_priv->send_cq,
					context, NULL, flags, len,
					(uint64_t) data,
					0 /* tag */,
					0 /* olen */,
					0 /* err */);

			if (event)
				psmx2_cq_enqueue_event(ep_priv->send_cq, event);
			else
				return -FI_ENOMEM;
		}

		return 0;
	}

	req->no_completion = no_completion;
	req->user_context = context;
	req->comp_flag = FI_MSG;

	fi_context = &req->fi_context;
	PSMX2_CTXT_TYPE(fi_context) = PSMX2_SENDV_CONTEXT;
	PSMX2_CTXT_USER(fi_context) = req;
	PSMX2_CTXT_EP(fi_context) = ep_priv;

	err = psm2_mq_isend2(ep_priv->tx->psm2_mq, psm2_epaddr,
			     send_flag, &psm2_tag, req->buf, len,
			     (void *)fi_context, &psm2_req);

	if (err != PSM2_OK) {
		free(req);
		return psmx2_errno(err);
	}

	PSMX2_CTXT_REQ(fi_context) = psm2_req;

	if (req->iov_protocol == PSMX2_IOV_PROTO_MULTI) {
		fi_context = &req->fi_context_iov;
		PSMX2_CTXT_TYPE(fi_context) = PSMX2_IOV_SEND_CONTEXT;
		PSMX2_CTXT_USER(fi_context) = req;
		PSMX2_CTXT_EP(fi_context) = ep_priv;
		PSMX2_SET_TAG(psm2_tag, req->iov_info.seq_num, 0, PSMX2_TYPE_IOV_PAYLOAD);
		for (i=0; i<count; i++) {
			if (iov[i].iov_len) {
				err = psm2_mq_isend2(ep_priv->tx->psm2_mq,
						     psm2_epaddr, send_flag, &psm2_tag,
						     iov[i].iov_base, iov[i].iov_len,
						     (void *)fi_context, &psm2_req);
				if (err != PSM2_OK)
					return psmx2_errno(err);
			}
		}
	}

	return 0;
}
Beispiel #6
0
ssize_t psmx2_send_generic(struct fid_ep *ep, const void *buf, size_t len,
			   void *desc, fi_addr_t dest_addr, void *context,
			   uint64_t flags, uint64_t data)
{
	struct psmx2_fid_ep *ep_priv;
	struct psmx2_fid_av *av;
	psm2_epaddr_t psm2_epaddr;
	psm2_mq_req_t psm2_req;
	psm2_mq_tag_t psm2_tag;
	struct fi_context * fi_context;
	int send_flag = 0;
	int err;
	int no_completion = 0;
	struct psmx2_cq_event *event;
	int have_data = (flags & FI_REMOTE_CQ_DATA) > 0;

	ep_priv = container_of(ep, struct psmx2_fid_ep, ep);

	if (flags & FI_TRIGGER)
		return psmx2_trigger_queue_send(ep, buf, len, desc, dest_addr,
						context, flags, data);

	av = ep_priv->av;
	assert(av);
	psm2_epaddr = psmx2_av_translate_addr(av, ep_priv->tx, dest_addr, av->type);

	PSMX2_SET_TAG(psm2_tag, 0, data, PSMX2_TYPE_MSG | PSMX2_IMM_BIT_SET(have_data));

	if ((flags & PSMX2_NO_COMPLETION) ||
	    (ep_priv->send_selective_completion && !(flags & FI_COMPLETION)))
		no_completion = 1;

	if (flags & FI_INJECT) {
		if (len > psmx2_env.inject_size)
			return -FI_EMSGSIZE;

		err = psm2_mq_send2(ep_priv->tx->psm2_mq, psm2_epaddr,
				    send_flag, &psm2_tag, buf, len);

		if (err != PSM2_OK)
			return psmx2_errno(err);

		if (ep_priv->send_cntr)
			psmx2_cntr_inc(ep_priv->send_cntr, 0);

		if (ep_priv->send_cq && !no_completion) {
			event = psmx2_cq_create_event(
					ep_priv->send_cq,
					context, (void *)buf, flags, len,
					(uint64_t) data,
					0 /* tag */,
					0 /* olen */,
					0 /* err */);

			if (event)
				psmx2_cq_enqueue_event(ep_priv->send_cq, event);
			else
				return -FI_ENOMEM;
		}

		return 0;
	}

	if (no_completion) {
		fi_context = &ep_priv->nocomp_send_context;
	} else {
		assert(context);
		fi_context = context;
		PSMX2_CTXT_TYPE(fi_context) = PSMX2_SEND_CONTEXT;
		PSMX2_CTXT_USER(fi_context) = (void *)buf;
		PSMX2_CTXT_EP(fi_context) = ep_priv;
	}

	err = psm2_mq_isend2(ep_priv->tx->psm2_mq, psm2_epaddr,
			     send_flag, &psm2_tag, buf, len,
			     (void *)fi_context, &psm2_req);

	if (err != PSM2_OK)
		return psmx2_errno(err);

	if (fi_context == context)
		PSMX2_CTXT_REQ(fi_context) = psm2_req;

	return 0;
}