int ft_init_fabric(void)
{
int ret;
ret = ft_getinfo(hints, &fi);
if (ret)
return ret;
ret = ft_open_fabric_res();
if (ret)
return ret;
if (hints->caps & FI_RMA) {
ret = ft_set_rma_caps(fi, opts.rma_op);
if (ret)
return ret;
}
ret = ft_alloc_active_res(fi);
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
ret = ft_init_av();
if (ret)
return ret;
return 0;
}
static int init_fabric(void)
{
int ret;
ret = ft_getinfo(hints, &fi);
if (ret)
return ret;
// set FI_MULTI_RECV flag for all recv operations
fi->rx_attr->op_flags = FI_MULTI_RECV;
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
ret = fi_setopt(&ep->fid, FI_OPT_ENDPOINT, FI_OPT_MIN_MULTI_RECV,
&tx_size, sizeof(tx_size));
if (ret)
return ret;
ret = post_multi_recv_buffer();
return ret;
}
static int client_setup(void)
{
size_t opt_size;
int ret;
/* Get fabric info */
ret = fi_getinfo(FT_FIVERSION, opts.dst_addr, opts.dst_port, 0, hints,
&fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = ft_alloc_active_res(fi);
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
/* Get the maximum cm_size for this domain + endpoint combination */
opt_size = sizeof(opt_size);
return fi_getopt(&ep->fid, FI_OPT_ENDPOINT, FI_OPT_CM_DATA_SIZE,
&cm_data_size, &opt_size);
}
static int init_fabric(void)
{
uint64_t flags = 0;
char *node, *service;
int ret;
ret = ft_read_addr_opts(&node, &service, hints, &flags, &opts);
if (ret)
return ret;
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
return 0;
}
int ft_server_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
ssize_t rd;
int ret;
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PROCESS_EQ_ERR(rd, eq, "fi_eq_sread", "listen");
return (int) rd;
}
fi = entry.info;
if (event != FI_CONNREQ) {
fprintf(stderr, "Unexpected CM event %d\n", event);
ret = -FI_EOTHER;
goto err;
}
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err;
}
ret = ft_alloc_active_res(fi);
if (ret)
goto err;
ret = ft_init_ep();
if (ret)
goto err;
ret = fi_accept(ep, NULL, 0);
if (ret) {
FT_PRINTERR("fi_accept", ret);
goto err;
}
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PROCESS_EQ_ERR(rd, eq, "fi_eq_sread", "accept");
ret = (int) rd;
goto err;
}
if (event != FI_CONNECTED || entry.fid != &ep->fid) {
fprintf(stderr, "Unexpected CM event %d fid %p (ep %p)\n",
event, entry.fid, ep);
ret = -FI_EOTHER;
goto err;
}
return 0;
err:
fi_reject(pep, fi->handle, NULL, 0);
return ret;
}
static int client_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
ssize_t rd;
int ret;
ret = ft_getsrcaddr(opts.src_addr, opts.src_port, hints);
if (ret)
return ret;
ret = fi_getinfo(FT_FIVERSION, opts.dst_addr, opts.dst_port, 0, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
return ret;
}
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep(buf);
if (ret)
return ret;
ret = fi_connect(ep, fi->dest_addr, NULL, 0);
if (ret) {
FT_PRINTERR("fi_connect", ret);
return ret;
}
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PROCESS_EQ_ERR(rd, eq, "fi_eq_sread", "connect");
return (int) rd;
}
if (event != FI_CONNECTED || entry.fid != &ep->fid) {
fprintf(stderr, "Unexpected CM event %d fid %p (ep %p)\n",
event, entry.fid, ep);
return -FI_EOTHER;
}
return 0;
}
static int init_fabric(void)
{
char *node, *service;
uint64_t flags = 0;
int ret;
ret = ft_read_addr_opts(&node, &service, hints, &flags, &opts);
if (ret)
return ret;
/* Get fabric info */
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
/* Get remote address of the server */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = ft_open_fabric_res();
if (ret)
return ret;
/* Open domain */
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
return ret;
}
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep(NULL);
if (ret)
return ret;
if (opts.dst_addr) {
/* Insert address to the AV and get the fabric address back */
ret = fi_av_insert(av, remote_addr, 1, &remote_fi_addr, 0,
&fi_ctx_av);
if (ret != 1) {
FT_PRINTERR("fi_av_insert", ret);
return ret;
}
}
return 0;
}
static int init_fabric(void)
{
uint64_t flags = 0;
char *node, *service;
int ret;
ret = ft_read_addr_opts(&node, &service, hints, &flags, &opts);
if (ret)
return ret;
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
/* check max msg size */
max_inject_size = fi->tx_attr->inject_size;
if ((opts.options & FT_OPT_SIZE) &&
(opts.transfer_size > max_inject_size)) {
fprintf(stderr, "Msg size greater than max inject size\n");
return -FI_EINVAL;
}
/* Get remote address */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
return ret;
}
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep(NULL);
if (ret)
return ret;
return 0;
}
int ft_client_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
ssize_t rd;
int ret;
ret = ft_getinfo(hints, &fi);
if (ret)
return ret;
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = ft_alloc_active_res(fi);
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
ret = fi_connect(ep, fi->dest_addr, NULL, 0);
if (ret) {
FT_PRINTERR("fi_connect", ret);
return ret;
}
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PROCESS_EQ_ERR(rd, eq, "fi_eq_sread", "connect");
ret = (int) rd;
return ret;
}
if (event != FI_CONNECTED || entry.fid != &ep->fid) {
fprintf(stderr, "Unexpected CM event %d fid %p (ep %p)\n",
event, entry.fid, ep);
ret = -FI_EOTHER;
return ret;
}
return 0;
}
static int init_fabric(void)
{
uint64_t flags = 0;
char *node, *service;
int ret;
ret = ft_read_addr_opts(&node, &service, hints, &flags, &opts);
if (ret)
return ret;
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
/* Get remote address */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = ft_open_fabric_res();
if (ret)
return ret;
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
return ret;
}
ret = alloc_ep_res(fi);
if (ret)
return ret;
ret = ft_init_ep(NULL);
if (ret)
return ret;
return 0;
}
static int client_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
ssize_t rd;
int ret;
ret = fi_getinfo(FT_FIVERSION, opts.dst_addr, opts.dst_port, 0, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
return ret;
}
ret = check_address(&pep->fid, "fi_endpoint (pep)");
if (ret)
return ret;
assert(fi->handle == &pep->fid);
ret = ft_alloc_active_res(fi);
if (ret)
return ret;
/* Close the passive endpoint that we "stole" the source address
* from */
FT_CLOSE_FID(pep);
ret = check_address(&ep->fid, "fi_endpoint (ep)");
if (ret)
return ret;
ret = ft_init_ep();
if (ret)
return ret;
/* Connect to server */
ret = fi_connect(ep, fi->dest_addr, NULL, 0);
if (ret) {
FT_PRINTERR("fi_connect", ret);
return ret;
}
/* Wait for the connection to be established */
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PRINTERR("fi_eq_sread", rd);
return (int) rd;
}
if (event != FI_CONNECTED || entry.fid != &ep->fid) {
FT_ERR("Unexpected CM event %d fid %p (ep %p)\n", event, entry.fid, ep);
return -FI_EOTHER;
}
ret = check_address(&ep->fid, "connect");
if (ret) {
return ret;
}
return 0;
}
static int server_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
struct fi_info *info = NULL;
ssize_t rd;
int ret;
/* Wait for connection request from client */
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PRINTERR("fi_eq_sread", rd);
return (int) rd;
}
info = entry.info;
if (event != FI_CONNREQ) {
FT_ERR("Unexpected CM event %d\n", event);
ret = -FI_EOTHER;
goto err;
}
ret = fi_domain(fabric, info, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err;
}
ret = ft_alloc_active_res(info);
if (ret)
goto err;
ret = ft_init_ep();
if (ret)
goto err;
/* Accept the incoming connection. Also transitions endpoint to active state */
ret = fi_accept(ep, NULL, 0);
if (ret) {
FT_PRINTERR("fi_accept", ret);
goto err;
}
/* Wait for the connection to be established */
rd = fi_eq_sread(eq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
FT_PRINTERR("fi_eq_sread", rd);
goto err;
}
if (event != FI_CONNECTED || entry.fid != &ep->fid) {
FT_ERR("Unexpected CM event %d fid %p (ep %p)\n", event, entry.fid, ep);
ret = -FI_EOTHER;
goto err;
}
ret = check_address(&ep->fid, "accept");
if (ret) {
goto err;
}
fi_freeinfo(info);
return 0;
err:
fi_reject(pep, info->handle, NULL, 0);
fi_freeinfo(info);
return ret;
}
static int server_accept(size_t paramlen)
{
uint32_t event;
int ret;
ret = server_listen(paramlen);
if (ret)
return ret;
ret = fi_domain(fabric, fi, &domain, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err;
}
ret = ft_alloc_active_res(fi);
if (ret) {
FT_PRINTERR("alloc_active_res", ret);
goto err;
}
ret = ft_init_ep();
if (ret) {
FT_PRINTERR("init_ep", ret);
goto err;
}
/* Data will apppear on accept event on remote end. */
ft_fill_buf(cm_data, paramlen);
/* Accept the incoming connection. Also transitions endpoint to active
* state.
*/
ret = fi_accept(ep, cm_data, paramlen);
if (ret) {
FT_PRINTERR("fi_accept", ret);
goto err;
}
/* Local FI_CONNECTED event does not have data associated. */
memset(entry, 0, sizeof(*entry));
ret = fi_eq_sread(eq, &event, entry, sizeof(*entry), -1, 0);
if (ret != sizeof(*entry)) {
FT_PROCESS_EQ_ERR(ret, eq, "fi_eq_sread", "accept");
goto err;
}
if (event != FI_CONNECTED || entry->fid != &ep->fid) {
FT_ERR("Unexpected CM event %d fid %p (ep %p)", event,
entry->fid, ep);
ret = -FI_EOTHER;
goto err;
}
fi_shutdown(ep, 0);
ret = read_shutdown_event();
if (ret)
goto err;
FT_CLOSE_FID(ep);
FT_CLOSE_FID(rxcq);
FT_CLOSE_FID(txcq);
FT_CLOSE_FID(rxcntr);
FT_CLOSE_FID(txcntr);
FT_CLOSE_FID(av);
FT_CLOSE_FID(domain);
return 0;
err:
fi_reject(pep, fi->handle, NULL, 0);
return ret;
}
