29b6699b62
1.add link status APIs 2.Add link status example for link status API usage
104 строки
3.9 KiB
C++
104 строки
3.9 KiB
C++
/*
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Copyright (c) 2024 - present Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "RdciXgmiLinkStatusSubSystem.h"
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#include <getopt.h>
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#include <signal.h>
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#include <unistd.h>
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#include "common/rdc_utils.h"
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#include "rdc/rdc.h"
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#include "rdc_lib/RdcException.h"
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#include "rdc_lib/rdc_common.h"
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namespace amd {
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namespace rdc {
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RdciXgmiLinkStatusSubSystem::RdciXgmiLinkStatusSubSystem() : link_status_ops_(XMGI_LINK_UNKNOWN) {}
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void RdciXgmiLinkStatusSubSystem::parse_cmd_opts(int argc, char** argv) {
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const int HOST_OPTIONS = 1000;
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const struct option long_options[] = {{"host", required_argument, nullptr, HOST_OPTIONS},
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{"help", optional_argument, nullptr, 'h'},
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{"unauth", optional_argument, nullptr, 'u'},
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{"xgmi-link-status", optional_argument, nullptr, 'l'},
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{nullptr, 0, nullptr, 0}};
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int option_index = 0;
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int opt = 0;
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while ((opt = getopt_long(argc, argv, "hul", long_options, &option_index)) != -1) {
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{
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switch (opt) {
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case HOST_OPTIONS:
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ip_port_ = optarg;
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break;
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case 'h':
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show_help();
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break;
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case 'u':
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use_auth_ = false;
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break;
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case 'l':
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link_status_ops_ = XMGI_LINK_STATUS;
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break;
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default:
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show_help();
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throw RdcException(RDC_ST_BAD_PARAMETER, "Unknown command line options");
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}
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}
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}
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}
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void RdciXgmiLinkStatusSubSystem::show_help() const {
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std::cout << " link -- Used to link Get the link status the link is up or down.\n\n";
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std::cout << "Usage\n";
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std::cout << " rdci link [--host <IP/FQDN>:port] [--xgmi-link-status] -l \n";
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std::cout << "\nFlags:\n";
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show_common_usage();
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}
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static const char* xgmi_link_status_to_str(rdc_link_state_t state) {
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if (state == RDC_LINK_STATE_DISABLED) return "X ";
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if (state == RDC_LINK_STATE_DOWN) return "D ";
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if (state == RDC_LINK_STATE_UP) return "U ";
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return "N/A ";
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}
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void RdciXgmiLinkStatusSubSystem::process() {
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rdc_status_t result = RDC_ST_OK;
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switch (link_status_ops_) {
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case XMGI_LINK_STATUS: {
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rdc_link_status_t link_status;
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result = rdc_link_status_get(rdc_handle_, &link_status);
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if (result == RDC_ST_OK) {
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std::cout << "GPUs:\n";
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for (int32_t i = 0; i < link_status.num_of_gpus; i++) {
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std::cout << " GPU:" << link_status.gpus[i].gpu_index << "\n";
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std::cout << " ";
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for (uint32_t n = 0; n < link_status.gpus[i].num_of_links; n++) {
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std::cout << xgmi_link_status_to_str(link_status.gpus[i].link_states[n]);
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}
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std::cout << "\n";
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}
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}
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break;
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}
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default:
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throw RdcException(RDC_ST_BAD_PARAMETER, "Unknown command");
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break;
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}
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}
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} // namespace rdc
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} // namespace amd
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