static int client_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
struct fi_info *fi;
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);
goto err0;
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto err1;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err2;
}
ret = fi_endpoint(dom, fi, &ep, NULL);
if (ret) {
FT_PRINTERR("fi_endpoint", ret);
goto err3;
}
ret = alloc_ep_res(fi);
if (ret)
goto err3;
ret = bind_ep_res();
if (ret)
goto err5;
ret = fi_connect(ep, fi->dest_addr, NULL, 0);
if (ret) {
FT_PRINTERR("fi_connect", ret);
goto err5;
}
rd = fi_eq_sread(cmeq, &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) {
fprintf(stderr, "Unexpected CM event %d fid %p (ep %p)\n",
event, entry.fid, ep);
ret = -FI_EOTHER;
goto err1;
}
fi_freeinfo(fi);
return 0;
err5:
free_ep_res();
err3:
fi_close(&dom->fid);
err2:
fi_close(&fab->fid);
err1:
fi_freeinfo(fi);
err0:
return ret;
}
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 the number of EPs supported by the provider */
if (ep_cnt > fi->domain_attr->ep_cnt) {
ep_cnt = fi->domain_attr->ep_cnt;
fprintf(stderr, "Provider can support only %d of EPs\n", ep_cnt);
}
/* Get remote address */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen * ep_cnt);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto err0;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err1;
}
fi->ep_attr->tx_ctx_cnt = FI_SHARED_CONTEXT;
fi->ep_attr->rx_ctx_cnt = FI_SHARED_CONTEXT;
ret = alloc_ep_res(fi);
if (ret)
goto err3;
ret = bind_ep_res();
if (ret)
goto err4;
return 0;
err4:
free_ep_res();
err3:
fi_close(&dom->fid);
err1:
fi_close(&fab->fid);
err0:
return ret;
}
static int init_fabric(void)
{
struct fi_info *fi;
uint64_t flags = 0;
char *node, *service;
int ret;
if (opts.dst_addr) {
ret = ft_getsrcaddr(opts.src_addr, opts.src_port, hints);
if (ret)
return ret;
node = opts.dst_addr;
service = opts.dst_port;
} else {
node = opts.src_addr;
service = opts.src_port;
flags = FI_SOURCE;
}
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &fi);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
return ret;
}
/* We use provider MR attributes and direct address (no offsets)
* for RMA calls */
if (!(fi->mode & FI_PROV_MR_ATTR))
fi->mode |= FI_PROV_MR_ATTR;
/* Get remote address */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto err0;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err1;
}
ret = alloc_ep_res(fi);
if (ret)
goto err3;
ret = bind_ep_res();
if (ret)
goto err4;
return 0;
err4:
free_ep_res();
err3:
fi_close(&dom->fid);
err1:
fi_close(&fab->fid);
err0:
return ret;
}
void rdm_sr_setup(void)
{
int ret = 0;
struct fi_av_attr attr;
size_t addrlen = 0;
hints = fi_allocinfo();
cr_assert(hints, "fi_allocinfo");
hints->domain_attr->cq_data_size = 4;
hints->mode = ~0;
hints->fabric_attr->name = strdup("gni");
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
cr_assert(!ret, "fi_getinfo");
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
ret = fi_domain(fab, fi, &dom, NULL);
cr_assert(!ret, "fi_domain");
attr.type = FI_AV_MAP;
attr.count = 16;
ret = fi_av_open(dom, &attr, &av, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom, fi, &ep[0], NULL);
cr_assert(!ret, "fi_endpoint");
cq_attr.format = FI_CQ_FORMAT_CONTEXT;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
ret = fi_cq_open(dom, &cq_attr, &msg_cq[0], 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_cq_open(dom, &cq_attr, &msg_cq[1], 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[0], &msg_cq[0]->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[0] = malloc(addrlen);
cr_assert(ep_name[0] != NULL);
ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_endpoint(dom, fi, &ep[1], NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_ep_bind(ep[1], &msg_cq[1]->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ep_name[1] = malloc(addrlen);
cr_assert(ep_name[1] != NULL);
ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[0], 1, &gni_addr[0], 0,
NULL);
cr_assert(ret == 1);
ret = fi_av_insert(av, ep_name[1], 1, &gni_addr[1], 0,
NULL);
cr_assert(ret == 1);
ret = fi_ep_bind(ep[0], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(ep[1], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[0]);
cr_assert(!ret, "fi_ep_enable");
ret = fi_enable(ep[1]);
cr_assert(!ret, "fi_ep_enable");
target = malloc(BUF_SZ);
assert(target);
source = malloc(BUF_SZ);
assert(source);
ret = fi_mr_reg(dom, target, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, &rem_mr, &target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom, source, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, &loc_mr, &source);
cr_assert_eq(ret, 0);
mr_key = fi_mr_key(rem_mr);
}
int main(int argc, char **argv)
{
char *node, *service;
uint64_t flags = 0;
struct fi_eq_attr eq_attr;
int op, ret;
opts = INIT_OPTS;
hints = fi_allocinfo();
if (!hints)
exit(1);
hints->caps = FI_MSG;
hints->ep_attr->type = FI_EP_MSG;
hints->mode = FI_LOCAL_MR;
hints->tx_attr->mode = hints->mode;
hints->rx_attr->mode = hints->mode;
hints->ep_attr->max_msg_size = 100;
hints->tx_attr->size = 10;
hints->rx_attr->size = 10;
while ((op = getopt(argc, argv, "c:C:S:h" ADDR_OPTS INFO_OPTS)) != -1) {
switch (op) {
case 'c':
connections = atoi(optarg);
break;
case 'C':
hints->tx_attr->size = atoi(optarg);
hints->rx_attr->size = hints->tx_attr->size;
break;
case 'S':
hints->ep_attr->max_msg_size = atoi(optarg);
break;
default:
ft_parse_addr_opts(op, optarg, &opts);
ft_parseinfo(op, optarg, hints);
break;
case '?':
case 'h':
usage(argv[0]);
}
}
if (optind < argc)
opts.dst_addr = argv[optind];
connects_left = connections;
ret = ft_read_addr_opts(&node, &service, hints, &flags, &opts);
if (ret)
return ret;
ret = fi_getinfo(FT_FIVERSION, node, service, flags, hints, &info);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
goto exit0;
}
printf("using provider: %s\n", info->fabric_attr->prov_name);
ret = fi_fabric(info->fabric_attr, &fabric, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto exit1;
}
memset(&eq_attr, 0, sizeof eq_attr);
eq_attr.wait_obj = FI_WAIT_UNSPEC;
ret = fi_eq_open(fabric, &eq_attr, &eq, NULL);
if (ret) {
FT_PRINTERR("fi_eq_open", ret);
goto exit2;
}
if (alloc_nodes())
goto exit3;
ret = opts.dst_addr ? run_client() : run_server();
printf("test complete\n");
destroy_nodes();
exit3:
fi_close(&eq->fid);
exit2:
fi_close(&fabric->fid);
exit1:
fi_freeinfo(info);
exit0:
fi_freeinfo(hints);
return -ret;
}
void rdm_api_setup_ep(void)
{
int ret, i, j;
struct fi_av_attr attr;
size_t addrlen = 0;
/* Get info about fabric services with the provided hints */
for (i = 0; i < NUMEPS; i++) {
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints[i],
&fi[i]);
cr_assert(!ret, "fi_getinfo");
}
attr.type = FI_AV_MAP;
attr.count = NUMEPS;
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
target = malloc(BUF_SZ * 3); /* 3x BUF_SZ for multi recv testing */
assert(target);
source = malloc(BUF_SZ);
assert(source);
uc_target = malloc(BUF_SZ);
assert(uc_target);
uc_source = malloc(BUF_SZ);
assert(uc_source);
ret = fi_fabric(fi[0]->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
for (i = 0; i < NUMEPS; i++) {
ret = fi_domain(fab, fi[i], dom + i, NULL);
cr_assert(!ret, "fi_domain");
ret = fi_open_ops(&dom[i]->fid, FI_GNI_DOMAIN_OPS_1,
0, (void **) (gni_domain_ops + i), NULL);
ret = fi_av_open(dom[i], &attr, av + i, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom[i], fi[i], ep + i, NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_cq_open(dom[i], &cq_attr, msg_cq + i, 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[i], &msg_cq[i]->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_getname(&ep[i]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[i] = malloc(addrlen);
cr_assert(ep_name[i] != NULL);
ret = fi_getname(&ep[i]->fid, ep_name[i], &addrlen);
cr_assert(ret == FI_SUCCESS);
}
for (i = 0; i < NUMEPS; i++) {
/* Insert all gni addresses into each av */
for (j = 0; j < NUMEPS; j++) {
ret = fi_av_insert(av[i], ep_name[j], 1, &gni_addr[j],
0, NULL);
cr_assert(ret == 1);
}
ret = fi_ep_bind(ep[i], &av[i]->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[i]);
cr_assert(!ret, "fi_ep_enable");
ret = fi_cntr_open(dom[i], &cntr_attr, send_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[i], &send_cntr[i]->fid, FI_SEND);
cr_assert(!ret, "fi_ep_bind");
ret = fi_cntr_open(dom[i], &cntr_attr, recv_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[i], &recv_cntr[i]->fid, FI_RECV);
cr_assert(!ret, "fi_ep_bind");
}
for (i = 0; i < NUMEPS; i++) {
ret = fi_mr_reg(dom[i], target, 3 * BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, rem_mr + i, &target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom[i], source, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, loc_mr + i, &source);
cr_assert_eq(ret, 0);
mr_key[i] = fi_mr_key(rem_mr[i]);
}
}
void api_cntr_setup(void)
{
int ret, i, j;
struct fi_av_attr attr = {0};
size_t addrlen = 0;
for (i = 0; i < NUMEPS; i++) {
hints[i] = fi_allocinfo();
cr_assert(hints[i], "fi_allocinfo");
hints[i]->domain_attr->data_progress = FI_PROGRESS_AUTO;
hints[i]->mode = ~0;
hints[i]->fabric_attr->name = strdup("gni");
}
/* Get info about fabric services with the provided hints */
for (i = 0; i < NUMEPS; i++) {
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints[i],
&fi[i]);
cr_assert(!ret, "fi_getinfo");
}
attr.type = FI_AV_MAP;
attr.count = NUMEPS;
target = malloc(BUF_SZ * 3); /* 3x BUF_SZ for multi recv testing */
assert(target);
source = malloc(BUF_SZ);
assert(source);
uc_target = malloc(BUF_SZ);
assert(uc_target);
uc_source = malloc(BUF_SZ);
assert(uc_source);
ret = fi_fabric(fi[0]->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
for (i = 0; i < NUMEPS; i++) {
ret = fi_domain(fab, fi[i], dom + i, NULL);
cr_assert(!ret, "fi_domain");
ret = fi_open_ops(&dom[i]->fid, FI_GNI_DOMAIN_OPS_1,
0, (void **) (gni_domain_ops + i), NULL);
ret = fi_av_open(dom[i], &attr, av + i, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom[i], fi[i], ep + i, NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_cntr_open(dom[i], &cntr_attr, write_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, read_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, send_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, recv_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_getname(&ep[i]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[i] = malloc(addrlen);
cr_assert(ep_name[i] != NULL);
ret = fi_getname(&ep[i]->fid, ep_name[i], &addrlen);
cr_assert(ret == FI_SUCCESS);
}
for (i = 0; i < NUMEPS; i++) {
/* Insert all gni addresses into each av */
for (j = 0; j < NUMEPS; j++) {
ret = fi_av_insert(av[i], ep_name[j], 1, &gni_addr[j],
0, NULL);
cr_assert(ret == 1);
}
ret = fi_ep_bind(ep[i], &av[i]->fid, 0);
cr_assert(!ret, "fi_ep_bind");
}
for (i = 0; i < NUMEPS; i++) {
ret = fi_mr_reg(dom[i], target, 3 * BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, rem_mr + i, &target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom[i], source, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, loc_mr + i, &source);
cr_assert_eq(ret, 0);
mr_key[i] = fi_mr_key(rem_mr[i]);
}
}
static inline void __api_cntr_setup(uint32_t version, int mr_mode)
{
int ret, i, j;
struct fi_av_attr attr = {0};
size_t addrlen = 0;
for (i = 0; i < NUMEPS; i++) {
hints[i] = fi_allocinfo();
cr_assert(hints[i], "fi_allocinfo");
hints[i]->domain_attr->data_progress = FI_PROGRESS_AUTO;
hints[i]->mode = mode_bits;
hints[i]->fabric_attr->prov_name = strdup("gni");
hints[i]->domain_attr->mr_mode = mr_mode;
}
/* Get info about fabric services with the provided hints */
for (i = 0; i < NUMEPS; i++) {
ret = fi_getinfo(version, NULL, 0, 0, hints[i],
&fi[i]);
cr_assert(!ret, "fi_getinfo");
}
attr.type = FI_AV_MAP;
attr.count = NUMEPS;
/* 3x BUF_SZ for multi recv testing */
target_base = malloc(GNIT_ALIGN_LEN(BUF_SZ * 3));
assert(target_base);
target = GNIT_ALIGN_BUFFER(char *, target_base);
source_base = malloc(GNIT_ALIGN_LEN(BUF_SZ));
assert(source_base);
source = GNIT_ALIGN_BUFFER(char *, source_base);
uc_target = malloc(BUF_SZ);
assert(uc_target);
uc_source = malloc(BUF_SZ);
assert(uc_source);
ret = fi_fabric(fi[0]->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
for (i = 0; i < NUMEPS; i++) {
ret = fi_domain(fab, fi[i], dom + i, NULL);
cr_assert(!ret, "fi_domain");
ret = fi_open_ops(&dom[i]->fid, FI_GNI_DOMAIN_OPS_1,
0, (void **) (gni_domain_ops + i), NULL);
ret = fi_av_open(dom[i], &attr, av + i, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom[i], fi[i], ep + i, NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_cntr_open(dom[i], &cntr_attr, write_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, read_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, send_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, recv_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_getname(&ep[i]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[i] = malloc(addrlen);
cr_assert(ep_name[i] != NULL);
ret = fi_getname(&ep[i]->fid, ep_name[i], &addrlen);
cr_assert(ret == FI_SUCCESS);
}
for (i = 0; i < NUMEPS; i++) {
/* Insert all gni addresses into each av */
for (j = 0; j < NUMEPS; j++) {
ret = fi_av_insert(av[i], ep_name[j], 1, &gni_addr[j],
0, NULL);
cr_assert(ret == 1);
}
ret = fi_ep_bind(ep[i], &av[i]->fid, 0);
cr_assert(!ret, "fi_ep_bind");
}
for (i = 0; i < NUMEPS; i++) {
int target_requested_key =
USING_SCALABLE(fi[i]) ? (i * 2) : 0;
int source_requested_key =
USING_SCALABLE(fi[i]) ? (i * 2) + 1 : 0;
ret = fi_mr_reg(dom[i],
target,
3 * BUF_SZ,
FI_REMOTE_WRITE,
0,
target_requested_key,
0,
rem_mr + i,
&target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom[i],
source,
BUF_SZ,
FI_REMOTE_WRITE,
0,
source_requested_key,
0,
loc_mr + i,
&source);
cr_assert_eq(ret, 0);
if (USING_SCALABLE(fi[i])) {
MR_ENABLE(rem_mr[i], target, 3 * BUF_SZ);
MR_ENABLE(loc_mr[i], source, BUF_SZ);
}
mr_key[i] = fi_mr_key(rem_mr[i]);
}
}
int main(int argc, char **argv)
{
int i;
int op, ret, num_domains = 1;
hints = fi_allocinfo();
if (hints == NULL)
exit(EXIT_FAILURE);
while ((op = getopt(argc, argv, "f:p:n:")) != -1) {
switch (op) {
case 'a':
fabric_hints.name = strdup(optarg);
break;
case 'n':
num_domains = atoi(optarg);
break;
case 'f':
fabric_hints.prov_name = strdup(optarg);
break;
default:
printf("usage: %s\n", argv[0]);
printf("\t[-a fabric_name]\n");
printf("\t[-f provider_name]\n");
printf("\t[-n num domains to open]\n");
exit(EXIT_FAILURE);
}
}
hints->fabric_attr = &fabric_hints;
hints->mode = ~0;
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
if (ret != 0) {
printf("fi_getinfo %s\n", fi_strerror(-ret));
goto err;
}
ret = fi_fabric(fi->fabric_attr, &fabric, NULL);
if (ret != 0) {
printf("fi_fabric %s\n", fi_strerror(-ret));
goto err;
}
domain_vec = calloc(num_domains,sizeof (struct fid_domain *));
if (domain_vec == NULL) {
perror("malloc");
goto err;
}
for (i = 0; i < num_domains; i++) {
ret = fi_domain(fabric, fi, &domain_vec[i], NULL);
if (ret != FI_SUCCESS) {
printf("fi_domain num %d %s\n", i, fi_strerror(-ret));
goto err;
}
}
for (i = 0; i < num_domains; i++) {
ret = fi_close(&domain_vec[i]->fid);
if (ret != FI_SUCCESS) {
printf("Error %d closing domain num %d: %s\n", ret,
i, fi_strerror(-ret));
goto err;
}
domain_vec[i] = NULL;
}
free(domain_vec);
domain_vec = NULL;
ret = fi_close(&fabric->fid);
if (ret != FI_SUCCESS) {
printf("Error %d closing fabric: %s\n", ret, fi_strerror(-ret));
exit(EXIT_FAILURE);
}
return ret;
err:
if (domain_vec != NULL) {
for (i=0;i<num_domains;i++) {
if (domain_vec[i] != NULL) {
ret = fi_close(&domain_vec[i]->fid);
if (ret != FI_SUCCESS) {
printf("Error in cleanup %d closing domain num %d: %s\n",
ret, i, fi_strerror(-ret));
}
domain_vec[i] = NULL;
}
}
free(domain_vec);
domain_vec = NULL;
}
if (fabric != NULL) {
ret = fi_close(&fabric->fid);
if (ret != FI_SUCCESS) {
printf("Error in cleanup %d closing fabric: %s\n", ret,
fi_strerror(-ret));
}
}
return -ret;
}
static mca_mtl_base_module_t*
ompi_mtl_ofi_component_init(bool enable_progress_threads,
bool enable_mpi_threads)
{
int ret, fi_version;
struct fi_info *hints;
struct fi_info *providers = NULL, *prov = NULL;
struct fi_cq_attr cq_attr = {0};
struct fi_av_attr av_attr = {0};
char ep_name[FI_NAME_MAX] = {0};
size_t namelen;
/**
* Hints to filter providers
* See man fi_getinfo for a list of all filters
* mode: Select capabilities MTL is prepared to support.
* In this case, MTL will pass in context into communication calls
* ep_type: reliable datagram operation
* caps: Capabilities required from the provider.
* Tag matching is specified to implement MPI semantics.
* msg_order: Guarantee that messages with same tag are ordered.
*/
hints = fi_allocinfo();
if (!hints) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: Could not allocate fi_info\n",
__FILE__, __LINE__);
goto error;
}
hints->mode = FI_CONTEXT;
hints->ep_attr->type = FI_EP_RDM; /* Reliable datagram */
hints->caps = FI_TAGGED; /* Tag matching interface */
hints->tx_attr->msg_order = FI_ORDER_SAS;
hints->rx_attr->msg_order = FI_ORDER_SAS;
hints->domain_attr->threading = FI_THREAD_UNSPEC;
hints->domain_attr->control_progress = FI_PROGRESS_MANUAL;
/**
* FI_VERSION provides binary backward and forward compatibility support
* Specify the version of OFI is coded to, the provider will select struct
* layouts that are compatible with this version.
*/
fi_version = FI_VERSION(1, 0);
/**
* fi_getinfo: returns information about fabric services for reaching a
* remote node or service. this does not necessarily allocate resources.
* Pass NULL for name/service because we want a list of providers supported.
*/
ret = fi_getinfo(fi_version, /* OFI version requested */
NULL, /* Optional name or fabric to resolve */
NULL, /* Optional service name or port to request */
0ULL, /* Optional flag */
hints, /* In: Hints to filter providers */
&providers); /* Out: List of matching providers */
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_getinfo failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Select a provider from the list returned by fi_getinfo().
*/
prov = select_ofi_provider(providers);
if (!prov) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: select_ofi_provider: no provider found\n",
__FILE__, __LINE__);
goto error;
}
/**
* Open fabric
* The getinfo struct returns a fabric attribute struct that can be used to
* instantiate the virtual or physical network. This opens a "fabric
* provider". See man fi_fabric for details.
*/
ret = fi_fabric(prov->fabric_attr, /* In: Fabric attributes */
&ompi_mtl_ofi.fabric, /* Out: Fabric handle */
NULL); /* Optional context for fabric events */
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_fabric failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Create the access domain, which is the physical or virtual network or
* hardware port/collection of ports. Returns a domain object that can be
* used to create endpoints. See man fi_domain for details.
*/
ret = fi_domain(ompi_mtl_ofi.fabric, /* In: Fabric object */
prov, /* In: Provider */
&ompi_mtl_ofi.domain, /* Out: Domain oject */
NULL); /* Optional context for domain events */
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_domain failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Create a transport level communication endpoint. To use the endpoint,
* it must be bound to completion counters or event queues and enabled,
* and the resources consumed by it, such as address vectors, counters,
* completion queues, etc.
* see man fi_endpoint for more details.
*/
ret = fi_endpoint(ompi_mtl_ofi.domain, /* In: Domain object */
prov, /* In: Provider */
&ompi_mtl_ofi.ep, /* Out: Endpoint object */
NULL); /* Optional context */
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_endpoint failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Save the maximum inject size.
*/
ompi_mtl_ofi.max_inject_size = prov->tx_attr->inject_size;
/**
* Create the objects that will be bound to the endpoint.
* The objects include:
* - completion queue for events
* - address vector of other endpoint addresses
* - dynamic memory-spanning memory region
*/
cq_attr.format = FI_CQ_FORMAT_TAGGED;
ret = fi_cq_open(ompi_mtl_ofi.domain, &cq_attr, &ompi_mtl_ofi.cq, NULL);
if (ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_cq_open failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* The remote fi_addr will be stored in the ofi_endpoint struct.
* So, we use the AV in "map" mode.
*/
av_attr.type = FI_AV_MAP;
ret = fi_av_open(ompi_mtl_ofi.domain, &av_attr, &ompi_mtl_ofi.av, NULL);
if (ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_av_open failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Bind the CQ and AV to the endpoint object.
*/
ret = fi_ep_bind(ompi_mtl_ofi.ep,
(fid_t)ompi_mtl_ofi.cq,
FI_SEND | FI_RECV);
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_bind CQ-EP failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
ret = fi_ep_bind(ompi_mtl_ofi.ep,
(fid_t)ompi_mtl_ofi.av,
0);
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_bind AV-EP failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Enable the endpoint for communication
* This commits the bind operations.
*/
ret = fi_enable(ompi_mtl_ofi.ep);
if (0 != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_enable failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
/**
* Free providers info since it's not needed anymore.
*/
fi_freeinfo(hints);
hints = NULL;
fi_freeinfo(providers);
providers = NULL;
/**
* Get our address and publish it with modex.
*/
namelen = sizeof(ep_name);
ret = fi_getname((fid_t)ompi_mtl_ofi.ep, &ep_name[0], &namelen);
if (ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: fi_getname failed: %s\n",
__FILE__, __LINE__, fi_strerror(-ret));
goto error;
}
OFI_COMPAT_MODEX_SEND(ret,
&mca_mtl_ofi_component.super.mtl_version,
&ep_name,
namelen);
if (OMPI_SUCCESS != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: modex_send failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
ompi_mtl_ofi.epnamelen = namelen;
/**
* Set the ANY_SRC address.
*/
ompi_mtl_ofi.any_addr = FI_ADDR_UNSPEC;
/**
* Activate progress callback.
*/
ret = opal_progress_register(ompi_mtl_ofi_progress_no_inline);
if (OMPI_SUCCESS != ret) {
opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
"%s:%d: opal_progress_register failed: %d\n",
__FILE__, __LINE__, ret);
goto error;
}
return &ompi_mtl_ofi.base;
error:
if (providers) {
(void) fi_freeinfo(providers);
}
if (hints) {
(void) fi_freeinfo(hints);
}
if (ompi_mtl_ofi.av) {
(void) fi_close((fid_t)ompi_mtl_ofi.av);
}
if (ompi_mtl_ofi.cq) {
(void) fi_close((fid_t)ompi_mtl_ofi.cq);
}
if (ompi_mtl_ofi.ep) {
(void) fi_close((fid_t)ompi_mtl_ofi.ep);
}
if (ompi_mtl_ofi.domain) {
(void) fi_close((fid_t)ompi_mtl_ofi.domain);
}
if (ompi_mtl_ofi.fabric) {
(void) fi_close((fid_t)ompi_mtl_ofi.fabric);
}
return NULL;
}
void sep_setup_common(int av_type)
{
int ret, i, j;
struct fi_av_attr av_attr = {0};
size_t addrlen = 0;
hints = fi_allocinfo();
cr_assert(hints, "fi_allocinfo");
hints->ep_attr->type = FI_EP_RDM;
hints->caps = FI_ATOMIC | FI_RMA | FI_MSG | FI_NAMED_RX_CTX;
hints->mode = FI_LOCAL_MR;
hints->domain_attr->cq_data_size = NUMEPS * 2;
hints->domain_attr->data_progress = FI_PROGRESS_AUTO;
hints->domain_attr->mr_mode = FI_MR_BASIC;
hints->fabric_attr->prov_name = strdup("gni");
hints->ep_attr->tx_ctx_cnt = ctx_cnt;
hints->ep_attr->rx_ctx_cnt = ctx_cnt;
for (i = 0; i < NUMEPS; i++) {
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi[i]);
cr_assert(!ret, "fi_getinfo");
tx_cq[i] = calloc(ctx_cnt, sizeof(*tx_cq));
rx_cq[i] = calloc(ctx_cnt, sizeof(*rx_cq));
tx_ep[i] = calloc(ctx_cnt, sizeof(*tx_ep));
rx_ep[i] = calloc(ctx_cnt, sizeof(*rx_ep));
if (!tx_cq[i] || !tx_cq[i] ||
!tx_ep[i] || !rx_ep[i]) {
cr_assert(0, "calloc");
}
}
ctx_cnt = MIN(ctx_cnt, fi[0]->domain_attr->rx_ctx_cnt);
ctx_cnt = MIN(ctx_cnt, fi[0]->domain_attr->tx_ctx_cnt);
cr_assert(ctx_cnt, "ctx_cnt is 0");
ret = fi_fabric(fi[0]->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
rx_ctx_bits = 0;
while (ctx_cnt >> ++rx_ctx_bits);
av_attr.rx_ctx_bits = rx_ctx_bits;
av_attr.type = av_type;
av_attr.count = NUMEPS;
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = FI_WAIT_NONE;
rx_addr = calloc(ctx_cnt, sizeof(*rx_addr));
target = calloc(BUF_SZ, 1);
source = calloc(BUF_SZ, 1);
iov_src_buf = malloc(BUF_SZ * IOV_CNT);
iov_dest_buf = malloc(BUF_SZ * IOV_CNT);
src_iov = malloc(sizeof(struct iovec) * IOV_CNT);
dest_iov = malloc(sizeof(struct iovec) * IOV_CNT);
if (!rx_addr || !target || !source || !iov_src_buf || !iov_dest_buf ||
!src_iov || !dest_iov) {
cr_assert(0, "allocation");
}
for (i = 0; i < IOV_CNT; i++) {
src_iov[i].iov_base = malloc(BUF_SZ);
assert(src_iov[i].iov_base != NULL);
dest_iov[i].iov_base = malloc(BUF_SZ * 3);
assert(dest_iov[i].iov_base != NULL);
}
for (i = 0; i < NUMEPS; i++) {
fi[i]->ep_attr->tx_ctx_cnt = ctx_cnt;
fi[i]->ep_attr->rx_ctx_cnt = ctx_cnt;
ret = fi_domain(fab, fi[i], &dom[i], NULL);
cr_assert(!ret, "fi_domain");
ret = fi_scalable_ep(dom[i], fi[i], &sep[i], NULL);
cr_assert(!ret, "fi_scalable_ep");
ret = fi_av_open(dom[i], &av_attr, &av[i], NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_cntr_open(dom[i], &cntr_attr, &send_cntr[i], 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_cntr_open(dom[i], &cntr_attr, &recv_cntr[i], 0);
cr_assert(!ret, "fi_cntr_open");
for (j = 0; j < ctx_cnt; j++) {
ret = fi_tx_context(sep[i], j, NULL, &tx_ep[i][j],
NULL);
cr_assert(!ret, "fi_tx_context");
ret = fi_cq_open(dom[i], &cq_attr, &tx_cq[i][j],
NULL);
cr_assert(!ret, "fi_cq_open");
ret = fi_rx_context(sep[i], j, NULL, &rx_ep[i][j],
NULL);
cr_assert(!ret, "fi_rx_context");
ret = fi_cq_open(dom[i], &cq_attr, &rx_cq[i][j],
NULL);
cr_assert(!ret, "fi_cq_open");
}
ret = fi_scalable_ep_bind(sep[i], &av[i]->fid, 0);
cr_assert(!ret, "fi_scalable_ep_bind");
for (j = 0; j < ctx_cnt; j++) {
ret = fi_ep_bind(tx_ep[i][j], &tx_cq[i][j]->fid,
FI_TRANSMIT);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(tx_ep[i][j], &send_cntr[i]->fid,
FI_SEND | FI_WRITE);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(tx_ep[i][j]);
cr_assert(!ret, "fi_enable");
ret = fi_ep_bind(rx_ep[i][j], &rx_cq[i][j]->fid,
FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(rx_ep[i][j], &recv_cntr[i]->fid,
FI_RECV | FI_READ);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(rx_ep[i][j]);
cr_assert(!ret, "fi_enable");
}
}
for (i = 0; i < NUMEPS; i++) {
ret = fi_enable(sep[i]);
cr_assert(!ret, "fi_enable");
ret = fi_getname(&sep[i]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[i] = malloc(addrlen);
cr_assert(ep_name[i] != NULL);
ret = fi_getname(&sep[i]->fid, ep_name[i], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_mr_reg(dom[i], target, BUF_SZ, FI_REMOTE_WRITE,
0, 0, 0, &rem_mr[i], &target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom[i], source, BUF_SZ, FI_REMOTE_WRITE,
0, 0, 0, &loc_mr[i], &source);
cr_assert_eq(ret, 0);
mr_key[i] = fi_mr_key(rem_mr[i]);
ret = fi_mr_reg(dom[i], iov_dest_buf, IOV_CNT * BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, iov_dest_buf_mr + i,
&iov_dest_buf);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom[i], iov_src_buf, IOV_CNT * BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, iov_src_buf_mr + i,
&iov_src_buf);
cr_assert_eq(ret, 0);
}
for (i = 0; i < NUMEPS; i++) {
for (j = 0; j < NUMEPS; j++) {
ret = fi_av_insert(av[i], ep_name[j], 1, &gni_addr[j],
0, NULL);
cr_assert(ret == 1);
}
}
for (i = 0; i < ctx_cnt; i++) {
rx_addr[i] = fi_rx_addr(gni_addr[1], i, rx_ctx_bits);
}
}
static int init_fabric(void)
{
struct fi_info *fi;
char *node;
uint64_t flags = 0;
int ret;
if (src_addr) {
ret = getaddr(src_addr, NULL,
(struct sockaddr **) &hints.src_addr,
(socklen_t *) &hints.src_addrlen);
if (ret) {
fprintf(stderr, "source address error %s\n",
gai_strerror(ret));
return ret;
}
}
if (dst_addr) {
node = dst_addr;
} else {
node = src_addr;
flags = FI_SOURCE;
}
ret = fi_getinfo(FI_VERSION(1, 0), node, port, flags, &hints, &fi);
if (ret) {
FI_PRINTERR("fi_getinfo", ret);
return ret;
}
// we use provider MR attributes and direct address (no offsets)
// for RMA calls
if (!(fi->mode & FI_PROV_MR_ATTR))
fi->mode |= FI_PROV_MR_ATTR;
// get remote address
if (dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FI_PRINTERR("fi_fabric", ret);
goto err0;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FI_PRINTERR("fi_domain", ret);
goto err1;
}
ret = fi_endpoint(dom, fi, &ep, NULL);
if (ret) {
FI_PRINTERR("fi_endpoint", ret);
goto err2;
}
if (dst_addr == NULL) {
printf("EP opened on fabric %s\n", fi->fabric_attr->name);
}
ret = alloc_ep_res(fi);
if (ret)
goto err3;
ret = bind_ep_res();
if (ret)
goto err4;
return 0;
err4:
free_ep_res();
err3:
fi_close(&ep->fid);
err2:
fi_close(&dom->fid);
err1:
fi_close(&fab->fid);
err0:
fi_freeinfo(fi);
return ret;
}
static void vc_setup_common(void)
{
int ret = 0;
struct fi_av_attr attr;
size_t addrlen = 0;
struct gnix_fid_av *gnix_av;
hints->fabric_attr->name = strdup("gni");
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
cr_assert(!ret, "fi_getinfo");
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
ret = fi_domain(fab, fi, &dom, NULL);
cr_assert(!ret, "fi_domain");
attr.type = FI_AV_MAP;
attr.count = 16;
ret = fi_av_open(dom, &attr, &av, NULL);
cr_assert(!ret, "fi_av_open");
gnix_av = container_of(av, struct gnix_fid_av, av_fid);
ret = fi_endpoint(dom, fi, &ep[0], NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[0] = malloc(addrlen);
cr_assert(ep_name[0] != NULL);
ep_name[1] = malloc(addrlen);
cr_assert(ep_name[1] != NULL);
ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_endpoint(dom, fi, &ep[1], NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[0], 1, &gni_addr[0], 0,
NULL);
cr_assert(ret == 1);
ret = _gnix_av_lookup(gnix_av, gni_addr[0], &gnix_addr[0]);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[1], 1, &gni_addr[1], 0,
NULL);
cr_assert(ret == 1);
ret = _gnix_av_lookup(gnix_av, gni_addr[1], &gnix_addr[1]);
cr_assert(ret == FI_SUCCESS);
ret = fi_ep_bind(ep[0], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
ret = fi_cq_open(dom, &cq_attr, &cq, 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[0], &cq->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[0]);
cr_assert(!ret, "fi_enable");
ret = fi_ep_bind(ep[1], &cq->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(ep[1], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[1]);
cr_assert(!ret, "fi_ep_enable");
}
static void libfabric_init() {
int i;
struct fi_info *info = NULL;
struct fi_info *hints = fi_allocinfo();
struct fi_av_attr av_attr = {0};
struct fi_cq_attr cq_attr = {0};
int max_tx_ctx, max_rx_ctx;
int comm_concurrency;
int rx_ctx_cnt;
int rx_ctx_bits = 0;
hints->mode = ~0;
hints->caps = FI_RMA
| FI_ATOMIC
| FI_SOURCE /* do we want this? */
| FI_READ
| FI_WRITE
| FI_REMOTE_READ
| FI_REMOTE_WRITE
| FI_MULTI_RECV
| FI_FENCE;
hints->addr_format = FI_FORMAT_UNSPEC;
#if defined(CHPL_COMM_SUBSTRATE_SOCKETS)
//
// fi_freeinfo(hints) will free() hints->fabric_attr->prov_name; this
// is documented, though poorly. So, get that space from malloc().
//
{
const char s[] = "sockets";
char* sDup = sys_malloc(sizeof(s));
strcpy(sDup, s);
hints->fabric_attr->prov_name = sDup;
}
#elif defined(CHPL_COMM_SUBSTRATE_GNI)
#error "Substrate GNI not supported"
#else
#error "Substrate type not supported"
#endif
/* connectionless reliable */
hints->ep_attr->type = FI_EP_RDM;
hints->domain_attr->threading = FI_THREAD_UNSPEC;
hints->domain_attr->control_progress = FI_PROGRESS_MANUAL;
hints->domain_attr->data_progress = FI_PROGRESS_MANUAL;
hints->domain_attr->av_type = FI_AV_TABLE;
hints->domain_attr->mr_mode = FI_MR_SCALABLE;
hints->domain_attr->resource_mgmt = FI_RM_ENABLED;
// hints->domain_attr->cq_data_size
hints->tx_attr->op_flags = FI_COMPLETION;
hints->rx_attr->op_flags = FI_COMPLETION;
OFICHKERR(fi_getinfo(FI_VERSION(1,0), NULL, NULL, 0, hints, &info));
if (info == NULL) {
chpl_internal_error("No fabrics detected.");
} else {
#ifdef PRINT_FI_GETINFO
struct fi_info *cur;
for (cur = info; cur; cur = cur->next) {
printf("---\n");
printf("%s", fi_tostr(cur, FI_TYPE_INFO));
}
printf("\n");
#endif
}
ofi.num_am_ctx = 1; // Would we ever want more?
max_tx_ctx = info->domain_attr->max_ep_tx_ctx;
max_rx_ctx = info->domain_attr->max_ep_rx_ctx;
comm_concurrency = get_comm_concurrency();
ofi.num_tx_ctx = comm_concurrency+ofi.num_am_ctx > max_tx_ctx ?
max_tx_ctx-ofi.num_am_ctx : comm_concurrency;
ofi.num_rx_ctx = comm_concurrency+ofi.num_am_ctx > max_rx_ctx ?
max_rx_ctx-ofi.num_am_ctx : comm_concurrency;
info->ep_attr->tx_ctx_cnt = ofi.num_tx_ctx + ofi.num_am_ctx;
info->ep_attr->rx_ctx_cnt = ofi.num_rx_ctx + ofi.num_am_ctx;
OFICHKERR(fi_fabric(info->fabric_attr, &ofi.fabric, NULL));
OFICHKERR(fi_domain(ofi.fabric, info, &ofi.domain, NULL));
rx_ctx_cnt = ofi.num_rx_ctx + ofi.num_am_ctx;
while (rx_ctx_cnt >> ++rx_ctx_bits);
av_attr.rx_ctx_bits = rx_ctx_bits;
av_attr.type = FI_AV_TABLE;
av_attr.count = chpl_numNodes;
OFICHKERR(fi_av_open(ofi.domain, &av_attr, &ofi.av, NULL));
OFICHKERR(fi_scalable_ep(ofi.domain, info, &ofi.ep, NULL));
OFICHKERR(fi_scalable_ep_bind(ofi.ep, &ofi.av->fid, 0));
/* set up tx and rx contexts */
cq_attr.format = FI_CQ_FORMAT_CONTEXT;
cq_attr.size = 1024; /* ??? */
cq_attr.wait_obj = FI_WAIT_UNSPEC;
ofi.tx_ep = (struct fid_ep **) chpl_mem_allocMany(ofi.num_tx_ctx,
sizeof(ofi.tx_ep[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
ofi.tx_cq = (struct fid_cq **) chpl_mem_allocMany(ofi.num_tx_ctx,
sizeof(ofi.tx_cq[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
for (i = 0; i < ofi.num_tx_ctx; i++) {
OFICHKERR(fi_tx_context(ofi.ep, i, NULL, &ofi.tx_ep[i], NULL));
OFICHKERR(fi_cq_open(ofi.domain, &cq_attr, &ofi.tx_cq[i], NULL));
OFICHKERR(fi_ep_bind(ofi.tx_ep[i], &ofi.tx_cq[i]->fid, FI_TRANSMIT));
OFICHKERR(fi_enable(ofi.tx_ep[i]));
}
ofi.rx_ep = (struct fid_ep **) chpl_mem_allocMany(ofi.num_rx_ctx,
sizeof(ofi.rx_ep[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
ofi.rx_cq = (struct fid_cq **) chpl_mem_allocMany(ofi.num_rx_ctx,
sizeof(ofi.rx_cq[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
for (i = 0; i < ofi.num_rx_ctx; i++) {
OFICHKERR(fi_rx_context(ofi.ep, i, NULL, &ofi.rx_ep[i], NULL));
OFICHKERR(fi_cq_open(ofi.domain, &cq_attr, &ofi.rx_cq[i], NULL));
OFICHKERR(fi_ep_bind(ofi.rx_ep[i], &ofi.rx_cq[i]->fid, FI_RECV));
OFICHKERR(fi_enable(ofi.rx_ep[i]));
}
ofi.am_tx_ep = (struct fid_ep **) chpl_mem_allocMany(ofi.num_am_ctx,
sizeof(ofi.am_tx_ep[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
ofi.am_tx_cq = (struct fid_cq **) chpl_mem_allocMany(ofi.num_am_ctx,
sizeof(ofi.am_tx_cq[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
/* set up AM contexts */
for (i = 0; i < ofi.num_am_ctx; i++) {
OFICHKERR(fi_tx_context(ofi.ep, i+ofi.num_tx_ctx, NULL, &ofi.am_tx_ep[i], NULL));
OFICHKERR(fi_cq_open(ofi.domain, &cq_attr, &ofi.am_tx_cq[i], NULL));
OFICHKERR(fi_ep_bind(ofi.am_tx_ep[i], &ofi.am_tx_cq[i]->fid, FI_TRANSMIT));
OFICHKERR(fi_enable(ofi.am_tx_ep[i]));
}
ofi.am_rx_ep = (struct fid_ep **) chpl_mem_allocMany(ofi.num_am_ctx,
sizeof(ofi.am_rx_ep[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
ofi.am_rx_cq = (struct fid_cq **) chpl_mem_allocMany(ofi.num_am_ctx,
sizeof(ofi.am_rx_cq[0]),
CHPL_RT_MD_COMM_PER_LOC_INFO,
0, 0);
for (i = 0; i < ofi.num_am_ctx; i++) {
OFICHKERR(fi_rx_context(ofi.ep, i+ofi.num_rx_ctx, NULL, &ofi.am_rx_ep[i], NULL));
OFICHKERR(fi_cq_open(ofi.domain, &cq_attr, &ofi.am_rx_cq[i], NULL));
OFICHKERR(fi_ep_bind(ofi.am_rx_ep[i], &ofi.am_rx_cq[i]->fid, FI_RECV));
OFICHKERR(fi_enable(ofi.am_rx_ep[i]));
}
OFICHKERR(fi_enable(ofi.ep));
libfabric_init_addrvec(rx_ctx_cnt, rx_ctx_bits);
OFICHKERR(fi_mr_reg(ofi.domain, 0, SIZE_MAX,
FI_READ | FI_WRITE | FI_REMOTE_READ | FI_REMOTE_WRITE |
FI_SEND | FI_RECV, 0,
(uint64_t) chpl_nodeID, 0, &ofi.mr, NULL));
fi_freeinfo(info); /* No error returned */
fi_freeinfo(hints); /* No error returned */
chpl_msg(2, "%d: completed libfabric initialization\n", chpl_nodeID);
}
void rdm_rma_setup(void)
{
int ret = 0;
struct fi_av_attr attr;
size_t addrlen = 0;
hints = fi_allocinfo();
cr_assert(hints, "fi_allocinfo");
hints->domain_attr->cq_data_size = 4;
hints->mode = ~0;
hints->fabric_attr->name = strdup("gni");
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
cr_assert(!ret, "fi_getinfo");
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
ret = fi_domain(fab, fi, &dom, NULL);
cr_assert(!ret, "fi_domain");
ret = fi_open_ops(&dom->fid, FI_GNI_DOMAIN_OPS_1,
0, (void **) &gni_domain_ops, NULL);
attr.type = FI_AV_MAP;
attr.count = 16;
ret = fi_av_open(dom, &attr, &av, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom, fi, &ep[0], NULL);
cr_assert(!ret, "fi_endpoint");
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
ret = fi_cq_open(dom, &cq_attr, &send_cq, 0);
cr_assert(!ret, "fi_cq_open");
/*
* imitate shmem, etc. use FI_WRITE for bind
* flag
*/
ret = fi_ep_bind(ep[0], &send_cq->fid, FI_TRANSMIT);
cr_assert(!ret, "fi_ep_bind");
ret = fi_getname(&ep[0]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[0] = malloc(addrlen);
cr_assert(ep_name[0] != NULL);
ep_name[1] = malloc(addrlen);
cr_assert(ep_name[1] != NULL);
ret = fi_getname(&ep[0]->fid, ep_name[0], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_endpoint(dom, fi, &ep[1], NULL);
cr_assert(!ret, "fi_endpoint");
cq_attr.format = FI_CQ_FORMAT_TAGGED;
ret = fi_cq_open(dom, &cq_attr, &recv_cq, 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[1], &recv_cq->fid, FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_getname(&ep[1]->fid, ep_name[1], &addrlen);
cr_assert(ret == FI_SUCCESS);
ret = fi_av_insert(av, ep_name[0], 1, &gni_addr[0], 0,
NULL);
cr_assert(ret == 1);
ret = fi_av_insert(av, ep_name[1], 1, &gni_addr[1], 0,
NULL);
cr_assert(ret == 1);
ret = fi_ep_bind(ep[0], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_ep_bind(ep[1], &av->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[0]);
cr_assert(!ret, "fi_ep_enable");
ret = fi_enable(ep[1]);
cr_assert(!ret, "fi_ep_enable");
target = malloc(BUF_SZ);
assert(target);
source = malloc(BUF_SZ);
assert(source);
ret = fi_mr_reg(dom, target, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, &rem_mr, &target);
cr_assert_eq(ret, 0);
ret = fi_mr_reg(dom, source, BUF_SZ,
FI_REMOTE_WRITE, 0, 0, 0, &loc_mr, &source);
cr_assert_eq(ret, 0);
uc_source = malloc(BUF_SZ);
assert(uc_source);
mr_key = fi_mr_key(rem_mr);
ret = fi_cntr_open(dom, &cntr_attr, &write_cntr, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[0], &write_cntr->fid, FI_WRITE);
cr_assert(!ret, "fi_ep_bind");
ret = fi_cntr_open(dom, &cntr_attr, &read_cntr, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[0], &read_cntr->fid, FI_READ);
cr_assert(!ret, "fi_ep_bind");
writes = reads = write_errs = read_errs = 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);
}
/* Open fabric */
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto err1;
}
/* Open domain */
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err2;
}
ret = alloc_ep_res(fi);
if (ret)
goto err4;
ret = bind_ep_res();
if (ret)
goto err5;
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;
err5:
free_ep_res();
err4:
fi_close(&dom->fid);
err2:
fi_close(&fab->fid);
err1:
return ret;
}
void rdm_sr_setup_common_eps(void)
{
int ret = 0, i = 0, j = 0;
struct fi_av_attr attr;
size_t addrlen = 0;
memset(&attr, 0, sizeof(attr));
attr.type = FI_AV_MAP;
attr.count = NUMEPS;
cq_attr.format = FI_CQ_FORMAT_TAGGED;
cq_attr.size = 1024;
cq_attr.wait_obj = 0;
target = malloc(BUF_SZ * 3); /* 3x BUF_SZ for multi recv testing */
assert(target);
dest_iov = malloc(sizeof(struct iovec) * IOV_CNT);
assert(dest_iov);
d_iov = malloc(sizeof(struct iovec) * IOV_CNT);
assert(d_iov);
source = malloc(BUF_SZ);
assert(source);
src_iov = malloc(sizeof(struct iovec) * IOV_CNT);
assert(src_iov);
s_iov = malloc(sizeof(struct iovec) * IOV_CNT);
assert(s_iov);
for (i = 0; i < IOV_CNT; i++) {
src_iov[i].iov_base = malloc(BUF_SZ);
assert(src_iov[i].iov_base != NULL);
dest_iov[i].iov_base = malloc(BUF_SZ * 3);
assert(dest_iov[i].iov_base != NULL);
}
iov_src_buf = malloc(BUF_SZ * IOV_CNT);
assert(iov_src_buf);
iov_dest_buf = malloc(BUF_SZ * IOV_CNT);
assert(iov_dest_buf);
uc_target = malloc(BUF_SZ);
assert(uc_target);
uc_source = malloc(BUF_SZ);
assert(uc_source);
ret = fi_fabric(fi[0]->fabric_attr, &fab, NULL);
cr_assert(!ret, "fi_fabric");
for (i = 0; i < NUMEPS; i++) {
ret = fi_domain(fab, fi[i], dom + i, NULL);
cr_assert(!ret, "fi_domain");
ret = fi_open_ops(&dom[i]->fid, FI_GNI_DOMAIN_OPS_1,
0, (void **) (gni_domain_ops + i), NULL);
ret = fi_av_open(dom[i], &attr, av + i, NULL);
cr_assert(!ret, "fi_av_open");
ret = fi_endpoint(dom[i], fi[i], ep + i, NULL);
cr_assert(!ret, "fi_endpoint");
ret = fi_cq_open(dom[i], &cq_attr, msg_cq + i, 0);
cr_assert(!ret, "fi_cq_open");
ret = fi_ep_bind(ep[i], &msg_cq[i]->fid, FI_SEND | FI_RECV);
cr_assert(!ret, "fi_ep_bind");
ret = fi_getname(&ep[i]->fid, NULL, &addrlen);
cr_assert(addrlen > 0);
ep_name[i] = malloc(addrlen);
cr_assert(ep_name[i] != NULL);
ret = fi_getname(&ep[i]->fid, ep_name[i], &addrlen);
cr_assert(ret == FI_SUCCESS);
}
for (i = 0; i < NUMEPS; i++) {
/* Insert all gni addresses into each av */
for (j = 0; j < NUMEPS; j++) {
ret = fi_av_insert(av[i], ep_name[j], 1, &gni_addr[j],
0, NULL);
cr_assert(ret == 1);
}
ret = fi_ep_bind(ep[i], &av[i]->fid, 0);
cr_assert(!ret, "fi_ep_bind");
ret = fi_enable(ep[i]);
cr_assert(!ret, "fi_ep_enable");
ret = fi_cntr_open(dom[i], &cntr_attr, send_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[i], &send_cntr[i]->fid, FI_SEND);
cr_assert(!ret, "fi_ep_bind");
ret = fi_cntr_open(dom[i], &cntr_attr, recv_cntr + i, 0);
cr_assert(!ret, "fi_cntr_open");
ret = fi_ep_bind(ep[i], &recv_cntr[i]->fid, FI_RECV);
cr_assert(!ret, "fi_ep_bind");
}
}
static int client_connect(void)
{
struct fi_eq_cm_entry entry;
uint32_t event;
struct fi_info *fi;
ssize_t rd;
int ret;
if (src_addr) {
ret = getaddr(src_addr, NULL, (struct sockaddr **) &hints.src_addr,
(socklen_t *) &hints.src_addrlen);
if (ret)
printf("source address error %s\n", gai_strerror(ret));
}
ret = fi_getinfo(FI_VERSION(1, 0), dst_addr, port, 0, &hints, &fi);
if (ret) {
printf("fi_getinfo %s\n", strerror(-ret));
goto err0;
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
printf("fi_fabric %s\n", fi_strerror(-ret));
goto err1;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
printf("fi_domain %s %s\n", fi_strerror(-ret),
fi->domain_attr->name);
goto err2;
}
ret = fi_endpoint(dom, fi, &ep, NULL);
if (ret) {
printf("fi_endpoint %s\n", fi_strerror(-ret));
goto err3;
}
ret = alloc_ep_res(fi);
if (ret)
goto err4;
ret = bind_ep_res();
if (ret)
goto err5;
ret = fi_connect(ep, fi->dest_addr, NULL, 0);
if (ret) {
printf("fi_connect %s\n", fi_strerror(-ret));
goto err5;
}
rd = fi_eq_sread(cmeq, &event, &entry, sizeof entry, -1, 0);
if (rd != sizeof entry) {
printf("fi_eq_sread %zd %s\n", rd, fi_strerror((int) -rd));
return (int) rd;
}
if (event != FI_COMPLETE || entry.fid != &ep->fid) {
printf("Unexpected CM event %d fid %p (ep %p)\n",
event, entry.fid, ep);
ret = -FI_EOTHER;
goto err1;
}
if (hints.src_addr)
free(hints.src_addr);
fi_freeinfo(fi);
return 0;
err5:
free_ep_res();
err4:
fi_close(&ep->fid);
err3:
fi_close(&dom->fid);
err2:
fi_close(&fab->fid);
err1:
fi_freeinfo(fi);
err0:
if (hints.src_addr)
free(hints.src_addr);
return ret;
}
int main(int argc, char **argv)
{
int op, ret, ndoms = 3, neps = 3, i, j;
hints = fi_allocinfo();
if (!hints) {
exit(1);
}
while ((op = getopt(argc, argv, "f:p:d:D:n:d:e:h")) != -1) {
switch (op) {
case 'f':
hints->fabric_attr->name = strdup(optarg);
break;
case 'p':
hints->fabric_attr->prov_name = strdup(optarg);
break;
case 'd':
ndoms = atoi(optarg);
break;
case 'e':
neps = atoi(optarg);
break;
case 'h':
default:
printf("usage: %s\n", argv[0]);
printf("\t[-f fabric_name]\n");
printf("\t[-p provider_name]\n");
printf("\t[-d ndomains]\n");
printf("\t[-e neps]\n");
exit(1);
}
}
hints->mode = ~0;
ret = fi_getinfo(FI_VERSION(1, 0), NULL, 0, 0, hints, &fi);
if (ret != 0) {
printf("fi_getinfo %s\n", fi_strerror(-ret));
exit(1);
}
ret = fi_fabric(fi->fabric_attr, &fabric, NULL);
if (ret != 0) {
printf("fi_fabric %s\n", fi_strerror(-ret));
exit(1);
}
domains = (struct fid_domain **)malloc(ndoms * sizeof(struct fid_domain *));
assert(domains);
eps = (struct fid_ep **)malloc(neps * ndoms * sizeof(struct fid_ep *));
assert(eps);
for (i = 0; i < ndoms; i++) {
ret = fi_domain(fabric, fi, &domains[i], NULL);
if (ret != 0) {
printf("fi_domain %s\n", fi_strerror(-ret));
exit(1);
}
for (j = 0; j < neps; j++) {
int idx = (i * neps) + j;
ret = fi_endpoint(domains[i], fi, &eps[idx], NULL);
if (ret != 0) {
printf("[%d:%d] ]fi_endpoint %s\n", i, j, fi_strerror(-ret));
exit(1);
}
}
}
for (i = 0; i < ndoms; i++) {
for (j = 0; j < neps; j++) {
int idx = (i * neps) + j;
ret = fi_close(&eps[idx]->fid);
if (ret != 0) {
printf("Error %d closing ep: %s\n", ret, fi_strerror(-ret));
exit(1);
}
}
ret = fi_close(&domains[i]->fid);
if (ret != 0) {
printf("Error %d closing domain: %s\n", ret, fi_strerror(-ret));
exit(1);
}
}
free(eps);
free(domains);
ret = fi_close(&fabric->fid);
if (ret != 0) {
printf("Error %d closing fabric: %s\n", ret, fi_strerror(-ret));
exit(1);
}
fi_freeinfo(fi);
fi_freeinfo(hints);
return ret;
}
static int setup_handle(void)
{
static char buf[BUFSIZ];
struct addrinfo *ai, aihints;
const char *bound_addr_str;
int ret;
memset(&aihints, 0, sizeof aihints);
aihints.ai_flags = AI_PASSIVE;
ret = getaddrinfo(opts.src_addr, opts.src_port, &aihints, &ai);
if (ret == EAI_SYSTEM) {
FT_ERR("getaddrinfo for %s:%s: %s",
opts.src_addr, opts.src_port, strerror(errno));
return -ret;
} else if (ret) {
FT_ERR("getaddrinfo: %s", gai_strerror(ret));
return -FI_ENODATA;
}
switch (ai->ai_family) {
case AF_INET:
hints->addr_format = FI_SOCKADDR_IN;
break;
case AF_INET6:
hints->addr_format = FI_SOCKADDR_IN6;
break;
}
/* Get fabric info */
ret = fi_getinfo(FT_FIVERSION, opts.src_addr, NULL, FI_SOURCE, hints, &fi_pep);
if (ret) {
FT_PRINTERR("fi_getinfo", ret);
goto out;
}
free(fi_pep->src_addr);
fi_pep->src_addr = NULL;
fi_pep->src_addrlen = 0;
ret = fi_fabric(fi_pep->fabric_attr, &fabric, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto out;
}
ret = fi_eq_open(fabric, &eq_attr, &eq, NULL);
if (ret) {
FT_PRINTERR("fi_eq_open", ret);
goto out;
}
/* Open a passive endpoint */
ret = fi_passive_ep(fabric, fi_pep, &pep, NULL);
if (ret) {
FT_PRINTERR("fi_passive_ep", ret);
goto out;
}
ret = fi_setname(&pep->fid, ai->ai_addr, ai->ai_addrlen);
if (ret) {
FT_PRINTERR("fi_setname", ret);
goto out;
}
ret = fi_getname(&pep->fid, &bound_addr, &bound_addr_len);
if (ret) {
FT_PRINTERR("fi_getname", ret);
goto out;
}
/* Verify port number */
switch (ai->ai_family) {
case AF_INET:
if (bound_addr.sin.sin_port == 0) {
FT_ERR("port number is 0 after fi_setname()");
ret = -FI_EINVAL;
goto out;
}
break;
case AF_INET6:
if (bound_addr.sin6.sin6_port == 0) {
FT_ERR("port number is 0 after fi_setname()");
ret = -FI_EINVAL;
goto out;
}
break;
}
bound_addr_str = sockaddrstr(&bound_addr, bound_addr_len, buf, BUFSIZ);
if (!bound_addr_str) {
FT_ERR("Unable to get bound_addr as string!");
ret = -FI_EINVAL;
goto out;
}
printf("bound_addr: \"%s\"\n", bound_addr_str);
hints->handle = &pep->fid;
out:
freeaddrinfo(ai);
return ret;
}
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 the optimal number of TX and RX contexts supported by the provider */
ctx_cnt = MIN(ctx_cnt, fi->domain_attr->tx_ctx_cnt);
ctx_cnt = MIN(ctx_cnt, fi->domain_attr->rx_ctx_cnt);
if (!ctx_cnt) {
fprintf(stderr, "Provider doesn't support contexts\n");
return 1;
}
/* We use provider MR attributes and direct address (no offsets) for RMA calls */
if (!(fi->mode & FI_PROV_MR_ATTR))
fi->mode |= FI_PROV_MR_ATTR;
/* Get remote address */
if (opts.dst_addr) {
addrlen = fi->dest_addrlen;
remote_addr = malloc(addrlen);
memcpy(remote_addr, fi->dest_addr, addrlen);
}
ret = fi_fabric(fi->fabric_attr, &fab, NULL);
if (ret) {
FT_PRINTERR("fi_fabric", ret);
goto err0;
}
ret = fi_domain(fab, fi, &dom, NULL);
if (ret) {
FT_PRINTERR("fi_domain", ret);
goto err1;
}
/* Set the required number of TX and RX context counts */
fi->ep_attr->tx_ctx_cnt = ctx_cnt;
fi->ep_attr->rx_ctx_cnt = ctx_cnt;
ret = fi_scalable_ep(dom, fi, &sep, NULL);
if (ret) {
FT_PRINTERR("fi_scalable_ep", ret);
goto err2;
}
ret = alloc_ep_res(sep);
if (ret)
goto err3;
ret = bind_ep_res();
if (ret)
goto err4;
return 0;
err4:
free_ep_res();
err3:
fi_close(&sep->fid);
err2:
fi_close(&dom->fid);
err1:
fi_close(&fab->fid);
err0:
return ret;
}
