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; }
static void print_md_info(const char *md_name, int print_opts, ucs_config_print_flags_t print_flags, const char *req_tl_name) { uct_tl_resource_desc_t *resources, tmp; unsigned resource_index, j, num_resources, count; ucs_status_t status; const char *tl_name; uct_md_config_t *md_config; uct_md_attr_t md_attr; uct_md_h md; status = uct_md_config_read(md_name, NULL, NULL, &md_config); if (status != UCS_OK) { goto out; } status = uct_md_open(md_name, md_config, &md); uct_config_release(md_config); if (status != UCS_OK) { printf("# < failed to open memory domain %s >\n", md_name); goto out; } status = uct_md_query_tl_resources(md, &resources, &num_resources); if (status != UCS_OK) { printf("# < failed to query memory domain resources >\n"); goto out_close_md; } if (req_tl_name != NULL) { resource_index = 0; while (resource_index < num_resources) { if (!strcmp(resources[resource_index].tl_name, req_tl_name)) { break; } ++resource_index; } if (resource_index == num_resources) { /* no selected transport on the MD */ goto out_free_list; } } status = uct_md_query(md, &md_attr); if (status != UCS_OK) { printf("# < failed to query memory domain >\n"); goto out_free_list; } else { printf("#\n"); printf("# Memory domain: %s\n", md_name); printf("# component: %s\n", md_attr.component_name); if (md_attr.cap.flags & UCT_MD_FLAG_ALLOC) { printf("# allocate: %s\n", size_limit_to_str(md_attr.cap.max_alloc)); } if (md_attr.cap.flags & UCT_MD_FLAG_REG) { printf("# register: %s, cost: %.0f", size_limit_to_str(md_attr.cap.max_reg), md_attr.reg_cost.overhead * 1e9); if (md_attr.reg_cost.growth * 1e9 > 1e-3) { printf("+(%.3f*<SIZE>)", md_attr.reg_cost.growth * 1e9); } printf(" nsec\n"); } printf("# remote key: %zu bytes\n", md_attr.rkey_packed_size); } if (num_resources == 0) { printf("# < no supported devices found >\n"); goto out_free_list; } resource_index = 0; while (resource_index < num_resources) { /* Gather all resources for this transport */ tl_name = resources[resource_index].tl_name; count = 1; for (j = resource_index + 1; j < num_resources; ++j) { if (!strcmp(tl_name, resources[j].tl_name)) { tmp = resources[count + resource_index]; resources[count + resource_index] = resources[j]; resources[j] = tmp; ++count; } } if ((req_tl_name == NULL) || !strcmp(tl_name, req_tl_name)) { print_tl_info(md, tl_name, &resources[resource_index], count, print_opts, print_flags); } resource_index += count; } out_free_list: uct_release_tl_resource_list(resources); out_close_md: uct_md_close(md); out: ; }
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 = { .field_mask = UCT_IFACE_PARAM_FIELD_OPEN_MODE | UCT_IFACE_PARAM_FIELD_DEVICE | UCT_IFACE_PARAM_FIELD_STATS_ROOT | UCT_IFACE_PARAM_FIELD_RX_HEADROOM | UCT_IFACE_PARAM_FIELD_CPU_MASK, .open_mode = UCT_IFACE_OPEN_MODE_DEVICE, .mode.device.tl_name = resource->tl_name, .mode.device.dev_name = resource->dev_name, .stats_root = ucs_stats_get_root(), .rx_headroom = 0 }; UCS_CPU_ZERO(&iface_params.cpu_mask); status = uct_md_iface_config_read(md, 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 / UCS_MBYTE); printf("# latency: %-.0f nsec", iface_attr.latency.overhead * 1e9); if (iface_attr.latency.growth > 0) { printf(" + %.0f * N\n", iface_attr.latency.growth * 1e9); } else { printf("\n"); } 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_ZCAP(PUT_ZCOPY, iface_attr.cap.flags, iface_attr.cap.put.min_zcopy, iface_attr.cap.put.max_zcopy, iface_attr.cap.put.max_iov); if (iface_attr.cap.flags & UCT_IFACE_FLAG_PUT_ZCOPY) { printf("# put_opt_zcopy_align: %s\n", size_limit_to_str(0, iface_attr.cap.put.opt_zcopy_align)); printf("# put_align_mtu: %s\n", size_limit_to_str(0, iface_attr.cap.put.align_mtu)); } PRINT_CAP(GET_SHORT, iface_attr.cap.flags, iface_attr.cap.get.max_short); PRINT_CAP(GET_BCOPY, iface_attr.cap.flags, iface_attr.cap.get.max_bcopy); PRINT_ZCAP(GET_ZCOPY, iface_attr.cap.flags, iface_attr.cap.get.min_zcopy, iface_attr.cap.get.max_zcopy, iface_attr.cap.get.max_iov); if (iface_attr.cap.flags & UCT_IFACE_FLAG_GET_ZCOPY) { printf("# get_opt_zcopy_align: %s\n", size_limit_to_str(0, iface_attr.cap.get.opt_zcopy_align)); printf("# get_align_mtu: %s\n", size_limit_to_str(0, iface_attr.cap.get.align_mtu)); } 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_ZCAP(AM_ZCOPY, iface_attr.cap.flags, iface_attr.cap.am.min_zcopy, iface_attr.cap.am.max_zcopy, iface_attr.cap.am.max_iov); if (iface_attr.cap.flags & UCT_IFACE_FLAG_AM_ZCOPY) { printf("# am_opt_zcopy_align: %s\n", size_limit_to_str(0, iface_attr.cap.am.opt_zcopy_align)); printf("# am_align_mtu: %s\n", size_limit_to_str(0, iface_attr.cap.am.align_mtu)); printf("# am header: %s\n", size_limit_to_str(0, iface_attr.cap.am.max_hdr)); } PRINT_CAP(TAG_EAGER_SHORT, iface_attr.cap.flags, iface_attr.cap.tag.eager.max_short); PRINT_CAP(TAG_EAGER_BCOPY, iface_attr.cap.flags, iface_attr.cap.tag.eager.max_bcopy); PRINT_ZCAP(TAG_EAGER_ZCOPY, iface_attr.cap.flags, 0, iface_attr.cap.tag.eager.max_zcopy, iface_attr.cap.tag.eager.max_iov); if (iface_attr.cap.flags & UCT_IFACE_FLAG_TAG_RNDV_ZCOPY) { PRINT_ZCAP_NO_CHECK(TAG_RNDV_ZCOPY, 0, iface_attr.cap.tag.rndv.max_zcopy, iface_attr.cap.tag.rndv.max_iov); printf("# rndv private header: %s\n", size_limit_to_str(0, iface_attr.cap.tag.rndv.max_hdr)); } if (iface_attr.cap.flags & (UCT_IFACE_FLAG_TAG_EAGER_SHORT | UCT_IFACE_FLAG_TAG_EAGER_BCOPY | UCT_IFACE_FLAG_TAG_EAGER_ZCOPY | UCT_IFACE_FLAG_TAG_RNDV_ZCOPY)) { PRINT_ZCAP_NO_CHECK(TAG_RECV, iface_attr.cap.tag.recv.min_recv, iface_attr.cap.tag.recv.max_zcopy, iface_attr.cap.tag.recv.max_iov); printf("# tag_max_outstanding: %s\n", size_limit_to_str(0, iface_attr.cap.tag.recv.max_outstanding)); } if (iface_attr.cap.atomic32.op_flags || iface_attr.cap.atomic64.op_flags || iface_attr.cap.atomic32.fop_flags || iface_attr.cap.atomic64.fop_flags) { if (iface_attr.cap.flags & UCT_IFACE_FLAG_ATOMIC_DEVICE) { printf("# domain: device\n"); } else if (iface_attr.cap.flags & UCT_IFACE_FLAG_ATOMIC_CPU) { printf("# domain: cpu\n"); } PRINT_ATOMIC_POST(ADD, iface_attr.cap); PRINT_ATOMIC_POST(AND, iface_attr.cap); PRINT_ATOMIC_POST(OR, iface_attr.cap); PRINT_ATOMIC_POST(XOR, iface_attr.cap); PRINT_ATOMIC_FETCH(ADD, iface_attr.cap, "f"); PRINT_ATOMIC_FETCH(AND, iface_attr.cap, "f"); PRINT_ATOMIC_FETCH(OR, iface_attr.cap, "f"); PRINT_ATOMIC_FETCH(XOR, iface_attr.cap, "f"); PRINT_ATOMIC_FETCH(SWAP , iface_attr.cap, ""); PRINT_ATOMIC_FETCH(CSWAP, iface_attr.cap, ""); } 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("# priority: %d\n", iface_attr.priority); 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_THREAD_LOCK_TYPE); if (status != UCS_OK) { return status; } /* coverity[alloc_arg] */ status = uct_worker_create(&async, UCS_THREAD_MODE_SINGLE, &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; }