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/*
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <pwd.h>
#include <cinttypes>
#include <sys/stat.h>
#include <unistd.h>
#include <cassert>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <vector>
#include "amd_smi/amdsmi.h"
#define CHK_AMDSMI_RET(RET) \
{ \
if (RET != AMDSMI_STATUS_SUCCESS) { \
const char *err_str; \
amdsmi_status_code_to_string(RET, &err_str); \
std::cout << "AMDSMI call returned " << RET << " at line " \
<< __LINE__ << ": " << err_str << std::endl; \
if (RET != AMDSMI_STATUS_NOT_SUPPORTED && RET != AMDSMI_STATUS_INVAL) { \
return RET; \
} \
} \
}
int main() {
amdsmi_status_t ret;
// Init amdsmi for sockets and devices.
// Here we are only interested in AMD_GPUS.
ret = amdsmi_init(AMDSMI_INIT_AMD_GPUS);
CHK_AMDSMI_RET(ret)
// Get all sockets
uint32_t socket_count = 0;
// Get the socket count available for the system.
ret = amdsmi_get_socket_handles(&socket_count, nullptr);
CHK_AMDSMI_RET(ret)
// Allocate the memory for the sockets
std::vector<amdsmi_socket_handle> sockets(socket_count);
// Get the sockets of the system
ret = amdsmi_get_socket_handles(&socket_count, &sockets[0]);
CHK_AMDSMI_RET(ret)
std::cout << "Total Socket: " << socket_count << std::endl;
// For each socket, get identifier and devices
for (uint32_t i = 0; i < socket_count; i++) {
// Get Socket info
char socket_info[128];
ret = amdsmi_get_socket_info(sockets[i], 128, socket_info);
CHK_AMDSMI_RET(ret)
std::cout << "Socket " << socket_info << std::endl;
// Get the device count available for the socket.
uint32_t device_count = 0;
ret = amdsmi_get_processor_handles(sockets[i], &device_count, nullptr);
CHK_AMDSMI_RET(ret)
// Allocate the memory for the device handlers on the socket
std::vector<amdsmi_processor_handle> processor_handles(device_count);
// Get all devices of the socket
ret = amdsmi_get_processor_handles(sockets[i],
&device_count, &processor_handles[0]);
CHK_AMDSMI_RET(ret)
// For each device of the socket, get name and temperature.
for (uint32_t j = 0; j < device_count; j++) {
// Get device type. Since the amdsmi is initialized with
// AMD_SMI_INIT_AMD_GPUS, the processor_type must be AMDSMI_PROCESSOR_TYPE_AMD_GPU.
processor_type_t processor_type = {};
ret = amdsmi_get_processor_type(processor_handles[j], &processor_type);
CHK_AMDSMI_RET(ret)
if (processor_type != AMDSMI_PROCESSOR_TYPE_AMD_GPU) {
std::cout << "Expect AMDSMI_PROCESSOR_TYPE_AMD_GPU device type!\n";
return AMDSMI_STATUS_NOT_SUPPORTED;
}
amdsmi_ras_feature_t ras_feature;
ret = amdsmi_get_gpu_ras_feature_info(
processor_handles[j] ,&ras_feature);
CHK_AMDSMI_RET(ret)
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
printf("\tras_feature: version: %x, schema: %x\n",
ras_feature.ras_eeprom_version, ras_feature.ecc_correction_schema_flag);
}
amdsmi_bdf_t bdf = {};
ret = amdsmi_get_gpu_device_bdf(processor_handles[j], &bdf);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_device_bdf:\n");
printf("\tDevice[%d] BDF %04" PRIx64 ":%02" PRIx32 ":%02" PRIx32 ".%" PRIu32 "\n\n", i,
static_cast<uint64_t>(bdf.domain_number),
static_cast<uint32_t>(bdf.bus_number),
static_cast<uint32_t>(bdf.device_number),
static_cast<uint32_t>(bdf.function_number));
amdsmi_asic_info_t asic_info = {};
ret = amdsmi_get_gpu_asic_info(processor_handles[j], &asic_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_asic_info:\n");
printf("\tMarket Name: %s\n", asic_info.market_name);
printf("\tDeviceID: 0x%lx\n", asic_info.device_id);
printf("\tVendorID: 0x%x\n", asic_info.vendor_id);
printf("\tRevisionID: 0x%x\n", asic_info.rev_id);
printf("\tSubSystemID: 0x%x\n", asic_info.subsystem_id);
printf("\tAsic serial: 0x%s\n", asic_info.asic_serial);
printf("\tOAM id: 0x%x\n", asic_info.oam_id);
printf("\tNum of Computes: %d\n\n", asic_info.num_of_compute_units);
// Get VBIOS info
amdsmi_vbios_info_t vbios_info = {};
ret = amdsmi_get_gpu_vbios_info(processor_handles[j], &vbios_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_vbios_info:\n");
printf("\tVBIOS/IFWI Name: %s\n", vbios_info.name);
printf("\tVBIOS/IFWI Build Date: %s\n", vbios_info.build_date);
printf("\tVBIOS/IFWI Part Number: %s\n", vbios_info.part_number);
printf("\tVBIOS/IFWI Version String: %s\n\n", vbios_info.version);
printf("\tVBIOS/IFWI Boot Firmware: %s\n\n", vbios_info.boot_firmware);
// Get engine usage info
amdsmi_engine_usage_t engine_usage = {};
ret = amdsmi_get_gpu_activity(processor_handles[j], &engine_usage);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_activity:\n");
printf("\tAverage GFX Activity: %d\n",
engine_usage.gfx_activity);
printf("\tAverage MM Activity: %d\n",
engine_usage.mm_activity);
printf("\tAverage UMC Activity: %d\n\n",
engine_usage.umc_activity);
// Get firmware info
amdsmi_fw_info_t fw_information = {};
ret = amdsmi_get_fw_info(processor_handles[j], &fw_information);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_fw_info:\n");
printf("\tFirmware version: %d\n", fw_information.num_fw_info);
printf("\tSMU: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_SMU]
.fw_version);
printf("\tPM: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_PM]
.fw_version);
printf("\tVCN: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_VCN]
.fw_version);
printf("\tCP_ME: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_CP_ME]
.fw_version);
printf("\tCP_PFP: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_CP_PFP]
.fw_version);
printf("\tCP_CE: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_CP_CE]
.fw_version);
printf("\tRLC: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_RLC]
.fw_version);
printf("\tCP_MEC1: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_CP_MEC1]
.fw_version);
printf("\tCP_MEC2: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_CP_MEC2]
.fw_version);
printf("\tSDMA0: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_SDMA0]
.fw_version);
printf("\tMC: %ld\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_MC]
.fw_version);
printf("\tRLC RESTORE LIST CNTL: %ld\n",
fw_information
.fw_info_list
[amdsmi_fw_block_t::AMDSMI_FW_ID_RLC_RESTORE_LIST_CNTL]
.fw_version);
printf("\tRLC RESTORE LIST GPM MEM: %ld\n",
fw_information
.fw_info_list
[amdsmi_fw_block_t::AMDSMI_FW_ID_RLC_RESTORE_LIST_GPM_MEM]
.fw_version);
printf("\tRLC RESTORE LIST SRM MEM: %ld\n",
fw_information
.fw_info_list
[amdsmi_fw_block_t::AMDSMI_FW_ID_RLC_RESTORE_LIST_SRM_MEM]
.fw_version);
printf(
"\tPSP SOSDRV: %ld\n\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_PSP_SOSDRV]
.fw_version);
printf(
"\tPLDM BUNDLE: %ld\n\n",
fw_information.fw_info_list[amdsmi_fw_block_t::AMDSMI_FW_ID_PLDM_BUNDLE]
.fw_version);
// Get temperature measurements
int64_t temp_measurements[AMDSMI_TEMPERATURE_TYPE__MAX + 1];
amdsmi_temperature_type_t temp_types[4] = {
AMDSMI_TEMPERATURE_TYPE_EDGE, AMDSMI_TEMPERATURE_TYPE_HOTSPOT,
AMDSMI_TEMPERATURE_TYPE_VRAM, AMDSMI_TEMPERATURE_TYPE_PLX};
for (const auto &temp_type : temp_types) {
ret = amdsmi_get_temp_metric(
processor_handles[j], temp_type,
AMDSMI_TEMP_CURRENT,
&temp_measurements[(int)(temp_type)]);
CHK_AMDSMI_RET(ret)
}
printf(" Output of amdsmi_get_temp_metric:\n");
printf("\tGPU Edge temp measurement: %ld\n",
temp_measurements[AMDSMI_TEMPERATURE_TYPE_EDGE]);
printf("\tGPU Hotspot temp measurement: %ld\n",
temp_measurements[AMDSMI_TEMPERATURE_TYPE_HOTSPOT]);
printf("\tGPU VRAM temp measurement: %ld\n",
temp_measurements[AMDSMI_TEMPERATURE_TYPE_VRAM]);
printf("\tGPU PLX temp measurement: %ld\n\n",
temp_measurements[AMDSMI_TEMPERATURE_TYPE_PLX]);
// Get bad pages
char bad_page_status_names[3][15] = {"RESERVED", "PENDING",
"UNRESERVABLE"};
uint32_t num_pages = 0;
std::vector<amdsmi_retired_page_record_t> bad_page_info(num_pages);
ret = amdsmi_get_gpu_bad_page_info(processor_handles[j], &num_pages,
bad_page_info.data());
std::cout << "num_pages = " << num_pages << "\n";
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_bad_page_info:\n");
if (!num_pages) {
printf("\tNo bad pages found.\n");
} else {
std::vector<amdsmi_retired_page_record_t> bad_page_info(num_pages);
ret = amdsmi_get_gpu_bad_page_info(processor_handles[j], &num_pages,
bad_page_info.data());
CHK_AMDSMI_RET(ret)
for (uint32_t page_it = 0; page_it < num_pages; page_it += 1) {
printf(" Page[%d]\n", page_it);
printf("\tAddress: %lu\n",
bad_page_info[page_it].page_address);
printf("\tSize: %lu\n", bad_page_info[page_it].page_size);
printf(
"\tStatus: %s\n",
bad_page_status_names[bad_page_info[page_it].status]);
}
}
printf("\n");
// Get ECC error counts
amdsmi_error_count_t err_cnt_info = {};
ret = amdsmi_get_gpu_total_ecc_count(processor_handles[j], &err_cnt_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_total_ecc_count:\n");
printf("\tCorrectable errors: %lu\n", err_cnt_info.correctable_count);
printf("\tUncorrectable errors: %lu\n\n",
err_cnt_info.uncorrectable_count);
// Get device name
amdsmi_board_info_t board_info = {};
ret = amdsmi_get_gpu_board_info(processor_handles[j], &board_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_board_info:\n");
std::cout << "\tdevice [" << j
<< "]\n\t\tProduct name: " << board_info.product_name
<< "\n"
<< "\t\tModel Number: " << board_info.model_number
<< "\n"
<< "\t\tBoard Serial: " << board_info.product_serial
<< "\n"
<< "\t\tManufacturer Name: " << board_info.manufacturer_name
<< "\n\n";
// Get temperature
int64_t val_i64 = 0;
ret = amdsmi_get_temp_metric(processor_handles[j], AMDSMI_TEMPERATURE_TYPE_EDGE,
AMDSMI_TEMP_CURRENT, &val_i64);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_temp_metric:\n");
std::cout << "\t\tTemperature: " << val_i64 << "C"
<< "\n\n";
// Get frame buffer
amdsmi_vram_usage_t vram_usage = {};
ret = amdsmi_get_gpu_vram_usage(processor_handles[j], &vram_usage);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_vram_usage:\n");
std::cout << "\t\tFrame buffer usage (MB): " << vram_usage.vram_used
<< "/" << vram_usage.vram_total << "\n\n";
amdsmi_power_cap_info_t cap_info = {};
ret = amdsmi_get_power_cap_info(processor_handles[j], 0, &cap_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_power_cap_info:\n");
std::cout << "\t\t Power Cap: " << cap_info.power_cap / 1000000
<< "W\n\n";
amdsmi_dpm_policy_t policy;
ret = amdsmi_get_soc_pstate(processor_handles[j], &policy);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
std::cout << "\t amdsmi_get_soc_pstate total:" << policy.num_supported
<<" current:" << policy.current << "\n";
for (uint32_t x=0; x < policy.num_supported; x++) {
std::cout << x <<": (" << policy.policies[x].policy_id
<<"," << policy.policies[x].policy_description << ")\n";
}
}
// Get nearest GPUs
const char *topology_link_type_str[] = {
"AMDSMI_LINK_TYPE_INTERNAL",
"AMDSMI_LINK_TYPE_PCIE",
"AMDSMI_LINK_TYPE_XGMI",
"AMDSMI_LINK_TYPE_NOT_APPLICABLE",
"AMDSMI_LINK_TYPE_UNKNOWN",
};
printf("\tOutput of amdsmi_get_link_topology_nearest:\n");
for (uint32_t topo_link_type = AMDSMI_LINK_TYPE_INTERNAL; topo_link_type <= AMDSMI_LINK_TYPE_UNKNOWN; topo_link_type++) {
auto topology_nearest_info = amdsmi_topology_nearest_t();
ret = amdsmi_get_link_topology_nearest(processor_handles[j],
static_cast<amdsmi_link_type_t>(topo_link_type),
nullptr);
CHK_AMDSMI_RET(ret);
ret = amdsmi_get_link_topology_nearest(processor_handles[j],
static_cast<amdsmi_link_type_t>(topo_link_type),
&topology_nearest_info);
CHK_AMDSMI_RET(ret);
printf("\tNearest GPUs found at %s\n", topology_link_type_str[topo_link_type]);
for (uint32_t k = 0; k < topology_nearest_info.count; k++) {
amdsmi_bdf_t bdf = {};
ret = amdsmi_get_gpu_device_bdf(topology_nearest_info.processor_list[k], &bdf);
CHK_AMDSMI_RET(ret)
printf("\tGPU BDF %04" PRIx64 ":%02" PRIx32 ":%02" PRIx32 ".%" PRIu32 "\n",
static_cast<uint64_t>(bdf.domain_number),
static_cast<uint32_t>(bdf.bus_number),
static_cast<uint32_t>(bdf.device_number),
static_cast<uint32_t>(bdf.function_number));
}
}
}
}
// Clean up resources allocated at amdsmi_init. It will invalidate sockets
// and devices pointers
ret = amdsmi_shut_down();
CHK_AMDSMI_RET(ret)
return 0;
}
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