C++ (Cpp) sock_ep_atomic_readwritemsg Examples

Example #1

static ssize_t sock_ep_atomic_readwritev(struct fid_ep *ep,
			const struct fi_ioc *iov, void **desc, size_t count,
			struct fi_ioc *resultv, void **result_desc,
			size_t result_count, fi_addr_t dest_addr,
			uint64_t addr, uint64_t key,
			enum fi_datatype datatype, enum fi_op op, void *context)
{
	struct fi_msg_atomic msg;
	struct fi_rma_ioc rma_iov;

	msg.msg_iov = iov;
	msg.desc = desc;
	msg.iov_count = count;
	msg.addr = dest_addr;

	rma_iov.addr = addr;
	rma_iov.count = 1;
	rma_iov.key = key;
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.datatype = datatype;
	msg.op = op;
	msg.context = context;

	return sock_ep_atomic_readwritemsg(ep, &msg,
					   resultv, result_desc, result_count,
					   SOCK_USE_OP_FLAGS);
}

Example #2

File: sock_atomic.c Project: ORNL/ompi

static ssize_t sock_ep_atomic_readwrite(struct fid_ep *ep,
			const void *buf, size_t count, void *desc,
			void *result, void *result_desc,
			fi_addr_t dest_addr,
			uint64_t addr, uint64_t key,
			enum fi_datatype datatype, enum fi_op op, void *context)
{
	struct fi_msg_atomic msg;
	struct fi_ioc msg_iov;
	struct fi_rma_ioc rma_iov;
	struct fi_ioc resultv;

	msg_iov.addr = (void *)buf;
	msg_iov.count = count;
	msg.msg_iov = &msg_iov;

	msg.desc = &desc;
	msg.iov_count = 1;
	msg.addr = dest_addr;

	rma_iov.addr = addr;
	rma_iov.count = 1;
	rma_iov.key = key;
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.datatype = datatype;
	msg.op = op;
	msg.context = context;
	
	resultv.addr = result;
	resultv.count = 1;
    
	return sock_ep_atomic_readwritemsg(ep, &msg, 
					    &resultv, &result_desc, 1, 0);
}

Example #3

static ssize_t sock_ep_atomic_readwrite(struct fid_ep *ep,
			const void *buf, size_t count, void *desc,
			void *result, void *result_desc,
			fi_addr_t dest_addr,
			uint64_t addr, uint64_t key,
			enum fi_datatype datatype, enum fi_op op, void *context)
{
	struct fi_msg_atomic msg;
	struct fi_ioc msg_iov;
	struct fi_rma_ioc rma_iov;
	struct fi_ioc resultv;

	if (!buf && op != FI_ATOMIC_READ)
		return -FI_EINVAL;
	if (op == FI_ATOMIC_READ)
		msg_iov.addr = NULL;
	else
		msg_iov.addr = (void *)buf;

	msg_iov.count = count;
	msg.msg_iov = &msg_iov;

	msg.desc = &desc;
	msg.iov_count = 1;
	msg.addr = dest_addr;

	rma_iov.addr = addr;
	rma_iov.count = 1;
	rma_iov.key = key;
	msg.rma_iov = &rma_iov;
	msg.rma_iov_count = 1;
	msg.datatype = datatype;
	msg.op = op;
	msg.context = context;

	resultv.addr = result;
	resultv.count = 1;

	return sock_ep_atomic_readwritemsg(ep, &msg, &resultv, &result_desc, 1,
						SOCK_USE_OP_FLAGS);
}