static void print_iface_info(uct_worker_h worker, uct_md_h md,
uct_tl_resource_desc_t *resource)
{
uct_iface_config_t *iface_config;
uct_iface_attr_t iface_attr;
ucs_status_t status;
uct_iface_h iface;
char buf[200] = {0};
status = uct_iface_config_read(resource->tl_name, NULL, NULL, &iface_config);
if (status != UCS_OK) {
return;
}
printf("# Device: %s\n", resource->dev_name);
status = uct_iface_open(md, worker, resource->tl_name, resource->dev_name,
0, iface_config, &iface);
uct_config_release(iface_config);
if (status != UCS_OK) {
printf("# < failed to open interface >\n");
return;
}
printf("#\n");
printf("# capabilities:\n");
status = uct_iface_query(iface, &iface_attr);
if (status != UCS_OK) {
printf("# < failed to query interface >\n");
} else {
printf("# bandwidth: %.2f MB/sec\n", iface_attr.bandwidth / (1024 * 1024));
printf("# latency: %.0f nsec\n", iface_attr.latency * 1e9);
printf("# overhead: %.0f nsec\n", iface_attr.overhead * 1e9);
PRINT_CAP(PUT_SHORT, iface_attr.cap.flags, iface_attr.cap.put.max_short);
PRINT_CAP(PUT_BCOPY, iface_attr.cap.flags, iface_attr.cap.put.max_bcopy);
PRINT_CAP(PUT_ZCOPY, iface_attr.cap.flags, iface_attr.cap.put.max_zcopy);
PRINT_CAP(GET_BCOPY, iface_attr.cap.flags, iface_attr.cap.get.max_bcopy);
PRINT_CAP(GET_ZCOPY, iface_attr.cap.flags, iface_attr.cap.get.max_zcopy);
PRINT_CAP(AM_SHORT, iface_attr.cap.flags, iface_attr.cap.am.max_short);
PRINT_CAP(AM_BCOPY, iface_attr.cap.flags, iface_attr.cap.am.max_bcopy);
PRINT_CAP(AM_ZCOPY, iface_attr.cap.flags, iface_attr.cap.am.max_zcopy);
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_AM_BCOPY|UCT_IFACE_FLAG_AM_ZCOPY)) {
printf("# am header: %s\n",
size_limit_to_str(iface_attr.cap.am.max_hdr));
}
PRINT_ATOMIC_CAP(ATOMIC_ADD, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_FADD, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_SWAP, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_CSWAP, iface_attr.cap.flags);
buf[0] = '\0';
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_CONNECT_TO_EP |
UCT_IFACE_FLAG_CONNECT_TO_IFACE))
{
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_EP) {
strncat(buf, " to ep,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_IFACE) {
strncat(buf, " to iface,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
} else {
strncat(buf, " none", sizeof(buf) - 1);
}
printf("# connection:%s\n", buf);
printf("# device address: %zu bytes\n", iface_attr.device_addr_len);
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_IFACE) {
printf("# iface address: %zu bytes\n", iface_attr.iface_addr_len);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_EP) {
printf("# ep address: %zu bytes\n", iface_attr.ep_addr_len);
}
buf[0] = '\0';
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF |
UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_AM_ID |
UCT_IFACE_FLAG_ERRHANDLE_REMOTE_MEM |
UCT_IFACE_FLAG_ERRHANDLE_PEER_FAILURE))
{
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF |
UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF))
{
strncat(buf, " buffer (", sizeof(buf) - 1);
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF) {
strncat(buf, "short,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF) {
strncat(buf, "bcopy,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF) {
strncat(buf, "zcopy,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
strncat(buf, "),", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_AM_ID) {
strncat(buf, " active-message id,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_REMOTE_MEM) {
strncat(buf, " remote access,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_PEER_FAILURE) {
strncat(buf, " peer failure,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
} else {
strncat(buf, " none", sizeof(buf) - 1);
}
printf("# error handling:%s\n", buf);
}
uct_iface_close(iface);
printf("#\n");
}
static void print_iface_info(uct_worker_h worker, uct_md_h md,
uct_tl_resource_desc_t *resource)
{
uct_iface_config_t *iface_config;
uct_iface_attr_t iface_attr;
ucs_status_t status;
uct_iface_h iface;
char buf[200] = {0};
uct_iface_params_t iface_params = {
.tl_name = resource->tl_name,
.dev_name = resource->dev_name,
.rx_headroom = 0
};
status = uct_iface_config_read(resource->tl_name, NULL, NULL, &iface_config);
if (status != UCS_OK) {
return;
}
printf("# Device: %s\n", resource->dev_name);
status = uct_iface_open(md, worker, &iface_params, iface_config, &iface);
uct_config_release(iface_config);
if (status != UCS_OK) {
printf("# < failed to open interface >\n");
return;
}
printf("#\n");
printf("# capabilities:\n");
status = uct_iface_query(iface, &iface_attr);
if (status != UCS_OK) {
printf("# < failed to query interface >\n");
} else {
printf("# bandwidth: %-.2f MB/sec\n", iface_attr.bandwidth / (1024 * 1024));
printf("# latency: %-.0f nsec\n", iface_attr.latency * 1e9);
printf("# overhead: %-.0f nsec\n", iface_attr.overhead * 1e9);
PRINT_CAP(PUT_SHORT, iface_attr.cap.flags, iface_attr.cap.put.max_short);
PRINT_CAP(PUT_BCOPY, iface_attr.cap.flags, iface_attr.cap.put.max_bcopy);
PRINT_CAP(PUT_ZCOPY, iface_attr.cap.flags, iface_attr.cap.put.max_zcopy);
PRINT_CAP(GET_BCOPY, iface_attr.cap.flags, iface_attr.cap.get.max_bcopy);
PRINT_CAP(GET_ZCOPY, iface_attr.cap.flags, iface_attr.cap.get.max_zcopy);
PRINT_CAP(AM_SHORT, iface_attr.cap.flags, iface_attr.cap.am.max_short);
PRINT_CAP(AM_BCOPY, iface_attr.cap.flags, iface_attr.cap.am.max_bcopy);
PRINT_CAP(AM_ZCOPY, iface_attr.cap.flags, iface_attr.cap.am.max_zcopy);
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_AM_BCOPY|UCT_IFACE_FLAG_AM_ZCOPY)) {
printf("# am header: %s\n",
size_limit_to_str(iface_attr.cap.am.max_hdr));
}
PRINT_ATOMIC_CAP(ATOMIC_ADD, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_FADD, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_SWAP, iface_attr.cap.flags);
PRINT_ATOMIC_CAP(ATOMIC_CSWAP, iface_attr.cap.flags);
buf[0] = '\0';
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_CONNECT_TO_EP |
UCT_IFACE_FLAG_CONNECT_TO_IFACE))
{
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_EP) {
strncat(buf, " to ep,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_IFACE) {
strncat(buf, " to iface,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
} else {
strncat(buf, " none", sizeof(buf) - 1);
}
printf("# connection:%s\n", buf);
printf("# device address: %zu bytes\n", iface_attr.device_addr_len);
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_IFACE) {
printf("# iface address: %zu bytes\n", iface_attr.iface_addr_len);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_CONNECT_TO_EP) {
printf("# ep address: %zu bytes\n", iface_attr.ep_addr_len);
}
buf[0] = '\0';
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF |
UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_AM_ID |
UCT_IFACE_FLAG_ERRHANDLE_REMOTE_MEM |
UCT_IFACE_FLAG_ERRHANDLE_PEER_FAILURE))
{
if (iface_attr.cap.flags & (UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF |
UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF |
UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF))
{
strncat(buf, " buffer (", sizeof(buf) - 1);
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_SHORT_BUF) {
strncat(buf, "short,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_BCOPY_BUF) {
strncat(buf, "bcopy,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_ZCOPY_BUF) {
strncat(buf, "zcopy,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
strncat(buf, "),", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_AM_ID) {
strncat(buf, " active-message id,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_REMOTE_MEM) {
strncat(buf, " remote access,", sizeof(buf) - 1);
}
if (iface_attr.cap.flags & UCT_IFACE_FLAG_ERRHANDLE_PEER_FAILURE) {
strncat(buf, " peer failure,", sizeof(buf) - 1);
}
buf[strlen(buf) - 1] = '\0';
} else {
strncat(buf, " none", sizeof(buf) - 1);
}
printf("# error handling:%s\n", buf);
}
uct_iface_close(iface);
printf("#\n");
}
static ucs_status_t print_tl_info(uct_md_h md, const char *tl_name,
uct_tl_resource_desc_t *resources,
unsigned num_resources,
int print_opts,
ucs_config_print_flags_t print_flags)
{
ucs_async_context_t async;
uct_worker_h worker;
ucs_status_t status;
unsigned i;
status = ucs_async_context_init(&async, UCS_ASYNC_MODE_THREAD);
if (status != UCS_OK) {
return status;
}
/* coverity[alloc_arg] */
status = uct_worker_create(&async, UCS_THREAD_MODE_MULTI, &worker);
if (status != UCS_OK) {
goto out;
}
printf("#\n");
printf("# Transport: %s\n", tl_name);
printf("#\n");
if (num_resources == 0) {
printf("# (No supported devices found)\n");
}
for (i = 0; i < num_resources; ++i) {
ucs_assert(!strcmp(tl_name, resources[i].tl_name));
print_iface_info(worker, md, &resources[i]);
}
uct_worker_destroy(worker);
out:
ucs_async_context_cleanup(&async);
return status;
}