119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
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/*
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Copyright (c) 2020 - 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 <getopt.h>
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#include <unistd.h>
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#include "rdc_lib/rdc_common.h"
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#include "rdc/rdc.h"
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#include "RdcException.h"
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#include "RdciDiscoverySubSystem.h"
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namespace amd {
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namespace rdc {
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RdciDiscoverySubSystem::RdciDiscoverySubSystem() :show_help_(false) {
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}
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void RdciDiscoverySubSystem::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[] = {
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{"host", required_argument, nullptr, HOST_OPTIONS },
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{"help", optional_argument, nullptr, 'h' },
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{ nullptr, 0 , nullptr, 0 }
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};
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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, "h",
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long_options, &option_index)) != -1) {
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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_ = true;
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return;
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default:
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show_help();
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throw RdcException(RDC_ST_BAD_PARAMETER,
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"Unknown command line options");
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}
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}
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}
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void RdciDiscoverySubSystem::show_help() const {
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std::cout << " discovery -- Used to discover and identify GPUs "
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<< "and their attributes.\n\n";
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std::cout << "Usage\n";
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std::cout << " rdci discovery [--host <IP/FQDN>:port]\n";
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std::cout << "\nFlags:\n";
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std::cout << " --host <IP/FQDN>:port Connects to "
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<< "specified IP or fully-qualified domain name.\n";
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std::cout << " The port "
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<< "must be specified.\n";
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std::cout << " Default: localhost:50051\n";
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std::cout << " -h --help Displays usage "
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<< "information and exits.\n";
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}
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void RdciDiscoverySubSystem::process() {
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if (show_help_) {
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return show_help();
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}
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uint32_t gpu_index_list[RDC_MAX_NUM_DEVICES];
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uint32_t count = 0;
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rdc_status_t result = rdc_get_all_devices(rdc_handle_,
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gpu_index_list, &count);
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if (result != RDC_ST_OK) {
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throw RdcException(result, "Fail to get device information");
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}
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if (count == 0) {
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std::cout << "No GPUs find on the sytem\n";
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return;
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}
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std::cout << count << " GPUs found.\n";
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std::cout << "------------------------------------------------"
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<< "-----------------\n";
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std::cout << "GPU Index\t Device Information\n";
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for (uint32_t i = 0; i < count; i++) {
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rdc_device_attributes_t attribute;
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result = rdc_get_device_attributes(rdc_handle_,
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gpu_index_list[i], &attribute);
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if (result != RDC_ST_OK) {
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return;
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}
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std::cout << i << "\t\t" << attribute.device_name <<std::endl;
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}
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std::cout << "------------------------------------------------"
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<< "-----------------\n";
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}
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} // namespace rdc
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} // namespace amd
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