C++ (Cpp) fi_ibv_send Examples

Example #1

File: fi_verbs.c Project: p91paul/libfabric

ssize_t fi_ibv_send_buf(struct fi_ibv_msg_ep *ep, struct ibv_send_wr *wr,
			const void *buf, size_t len, void *desc, void *context)
{
	struct ibv_sge sge;

	fi_ibv_set_sge(sge, buf, len, desc);
	wr->sg_list = &sge;

	return fi_ibv_send(ep, wr, len, 1, context);
}

Example #2

File: fi_verbs.c Project: p91paul/libfabric

ssize_t fi_ibv_send_buf_inline(struct fi_ibv_msg_ep *ep, struct ibv_send_wr *wr,
			       const void *buf, size_t len)
{
	struct ibv_sge sge;

	fi_ibv_set_sge_inline(sge, buf, len);
	wr->sg_list = &sge;

	return fi_ibv_send(ep, wr, len, 1, NULL);
}

Example #3

File: fi_verbs.c Project: ddurnov/libfabric

ssize_t fi_ibv_send_iov_flags(struct fi_ibv_msg_ep *ep, struct ibv_send_wr *wr,
			      const struct iovec *iov, void **desc, int count,
			      void *context, uint64_t flags)
{
	size_t len = 0;

	if (!desc)
		fi_ibv_set_sge_iov_inline(wr->sg_list, iov, count, len);
	else
		fi_ibv_set_sge_iov(wr->sg_list, iov, count, desc, len);

	wr->send_flags = VERBS_INJECT_FLAGS(ep, len, flags) | VERBS_COMP_FLAGS(ep, flags);

	return fi_ibv_send(ep, wr, len, count, context);
}

Example #4

File: verbs_rma.c Project: biddisco/libfabric

static ssize_t
fi_ibv_msg_ep_rma_readmsg(struct fid_ep *ep_fid, const struct fi_msg_rma *msg,
			uint64_t flags)
{
	struct fi_ibv_msg_ep *ep;
	struct ibv_send_wr wr;
	size_t len = 0;

	memset(&wr, 0, sizeof(wr));
	wr.opcode = IBV_WR_RDMA_READ;
	wr.wr.rdma.remote_addr = msg->rma_iov->addr;
	wr.wr.rdma.rkey = (uint32_t) msg->rma_iov->key;

	ep = container_of(ep_fid, struct fi_ibv_msg_ep, ep_fid);
	wr.send_flags = VERBS_COMP_READ_FLAGS(ep, flags);

	fi_ibv_set_sge_iov(wr.sg_list, msg->msg_iov, msg->iov_count, msg->desc,	len);

	return fi_ibv_send(ep, &wr, len, msg->iov_count, msg->context);
}

Example #5

File: verbs_rma.c Project: biddisco/libfabric

static ssize_t
fi_ibv_msg_ep_rma_readv(struct fid_ep *ep_fid, const struct iovec *iov, void **desc,
		     size_t count, fi_addr_t src_addr,
		     uint64_t addr, uint64_t key, void *context)
{
	struct fi_ibv_msg_ep *ep;
	struct ibv_send_wr wr;
	size_t len = 0;

	memset(&wr, 0, sizeof(wr));
	wr.opcode = IBV_WR_RDMA_READ;
	wr.wr.rdma.remote_addr = addr;
	wr.wr.rdma.rkey = (uint32_t) key;

	ep = container_of(ep_fid, struct fi_ibv_msg_ep, ep_fid);
	wr.send_flags = VERBS_COMP_READ(ep);

	fi_ibv_set_sge_iov(wr.sg_list, iov, count, desc, len);

	return fi_ibv_send(ep, &wr, len, count, context);
}