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TheRock/rocm-systems/projects/amdsmi/example/amd_smi_drm_example.cc
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

2262 lines
102 KiB
C++

/*
* 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 <sys/stat.h>
#include <unistd.h>
#include <cassert>
#include <cinttypes>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits>
#include <map>
#include <sstream>
#include <vector>
#include "amd_smi/amdsmi.h"
#define CHK_AMDSMI_RET(RET) \
{ \
if (RET != AMDSMI_STATUS_SUCCESS) { \
const char* err_str; \
std::cout << "AMDSMI call returned " << RET << " at line " << __LINE__ << std::endl; \
amdsmi_status_code_to_string(RET, &err_str); \
std::cout << err_str << std::endl; \
return RET; \
} \
}
#define PRINT_AMDSMI_RET(RET) \
{ \
if (RET != AMDSMI_STATUS_SUCCESS) { \
const char* err_str; \
std::cout << "AMDSMI call returned " << RET << " at line " << __LINE__ << std::endl; \
amdsmi_status_code_to_string(RET, &err_str); \
std::cout << err_str << std::endl; \
} \
}
void getFWNameFromId(int id, char* name) {
switch (id) {
case AMDSMI_FW_ID_SMU:
strcpy(name, "SMU");
break;
case AMDSMI_FW_ID_CP_CE:
strcpy(name, "CP_CE");
break;
case AMDSMI_FW_ID_CP_PFP:
strcpy(name, "CP_PFP");
break;
case AMDSMI_FW_ID_CP_ME:
strcpy(name, "CP_ME");
break;
case AMDSMI_FW_ID_CP_MEC_JT1:
strcpy(name, "CP_MEC_JT1");
break;
case AMDSMI_FW_ID_CP_MEC_JT2:
strcpy(name, "CP_MEC_JT2");
break;
case AMDSMI_FW_ID_CP_MEC1:
strcpy(name, "CP_MEC1");
break;
case AMDSMI_FW_ID_CP_MEC2:
strcpy(name, "CP_MEC2");
break;
case AMDSMI_FW_ID_RLC:
strcpy(name, "RLC");
break;
case AMDSMI_FW_ID_SDMA0:
strcpy(name, "SDMA0");
break;
case AMDSMI_FW_ID_SDMA1:
strcpy(name, "SDMA1");
break;
case AMDSMI_FW_ID_SDMA2:
strcpy(name, "SDMA2");
break;
case AMDSMI_FW_ID_SDMA3:
strcpy(name, "SDMA3");
break;
case AMDSMI_FW_ID_SDMA4:
strcpy(name, "SDMA4");
break;
case AMDSMI_FW_ID_SDMA5:
strcpy(name, "SDMA5");
break;
case AMDSMI_FW_ID_SDMA6:
strcpy(name, "SDMA6");
break;
case AMDSMI_FW_ID_SDMA7:
strcpy(name, "SDMA7");
break;
case AMDSMI_FW_ID_VCN:
strcpy(name, "VCN");
break;
case AMDSMI_FW_ID_UVD:
strcpy(name, "UVD");
break;
case AMDSMI_FW_ID_VCE:
strcpy(name, "VCE");
break;
case AMDSMI_FW_ID_ISP:
strcpy(name, "ISP");
break;
case AMDSMI_FW_ID_DMCU_ERAM:
strcpy(name, "DMCU_ERAM");
break;
case AMDSMI_FW_ID_DMCU_ISR:
strcpy(name, "DMCU_ISR");
break;
case AMDSMI_FW_ID_RLC_RESTORE_LIST_GPM_MEM:
strcpy(name, "RLC_RESTORE_LIST_GPM_MEM");
break;
case AMDSMI_FW_ID_RLC_RESTORE_LIST_SRM_MEM:
strcpy(name, "RLC_RESTORE_LIST_SRM_MEM");
break;
case AMDSMI_FW_ID_RLC_RESTORE_LIST_CNTL:
strcpy(name, "RLC_RESTORE_LIST_CNTL");
break;
case AMDSMI_FW_ID_RLC_V:
strcpy(name, "RLC_V");
break;
case AMDSMI_FW_ID_MMSCH:
strcpy(name, "MMSCH");
break;
case AMDSMI_FW_ID_PSP_SYSDRV:
strcpy(name, "PSP_SYSDRV");
break;
case AMDSMI_FW_ID_PSP_SOSDRV:
strcpy(name, "PSP_SOSDRV");
break;
case AMDSMI_FW_ID_PSP_TOC:
strcpy(name, "PSP_TOC");
break;
case AMDSMI_FW_ID_PSP_KEYDB:
strcpy(name, "PSP_KEYDB");
break;
case AMDSMI_FW_ID_DFC:
strcpy(name, "DFC");
break;
case AMDSMI_FW_ID_PSP_SPL:
strcpy(name, "PSP_SPL");
break;
case AMDSMI_FW_ID_DRV_CAP:
strcpy(name, "DRV_CAP");
break;
case AMDSMI_FW_ID_MC:
strcpy(name, "MC");
break;
case AMDSMI_FW_ID_PSP_BL:
strcpy(name, "PSP_BL");
break;
case AMDSMI_FW_ID_CP_PM4:
strcpy(name, "CP_PM4");
break;
case AMDSMI_FW_ID_ASD:
strcpy(name, "ID_ASD");
break;
case AMDSMI_FW_ID_TA_RAS:
strcpy(name, "ID_TA_RAS");
break;
case AMDSMI_FW_ID_TA_XGMI:
strcpy(name, "ID_TA_XGMI");
break;
case AMDSMI_FW_ID_RLC_SRLG:
strcpy(name, "ID_RLC_SRLG");
break;
case AMDSMI_FW_ID_RLC_SRLS:
strcpy(name, "ID_RLC_SRLS");
break;
case AMDSMI_FW_ID_PM:
strcpy(name, "ID_PM");
break;
case AMDSMI_FW_ID_DMCU:
strcpy(name, "ID_DMCU");
break;
case AMDSMI_FW_ID_PLDM_BUNDLE:
strcpy(name, "PLDM_BUNDLE");
break;
default:
strcpy(name, "");
break;
}
}
template <typename T>
std::string print_unsigned_int(T value) {
std::stringstream ss;
ss << static_cast<uint64_t>(value | 0);
return ss.str();
}
template <typename T, size_t N>
void print_metric_array(const std::string& label, const T (&values)[N]) {
constexpr auto sentinel = std::numeric_limits<T>::max();
std::cout << "\t" << label << " = [";
for (size_t i = 0; i < N; ++i) {
if (values[i] == sentinel) {
std::cout << "N/A";
} else {
std::cout << values[i];
}
if (i + 1 != N) {
std::cout << ", ";
}
}
std::cout << "]\n";
}
// APU metrics version detection helpers
static constexpr bool is_apu_metrics_v24(const amd_metrics_table_header_t& header) {
return header.format_revision == 2 && header.content_revision == 4;
}
static constexpr bool is_apu_metrics_v30(const amd_metrics_table_header_t& header) {
return header.format_revision == 3 && header.content_revision == 0;
}
static void print_apu_metrics_info(const amdsmi_gpu_metrics_t& smu) {
if (smu.apu_metrics == nullptr) {
return;
}
const auto& apu = *smu.apu_metrics;
const bool is_v24 = is_apu_metrics_v24(smu.common_header);
const bool is_v30 = is_apu_metrics_v30(smu.common_header);
const size_t l3_count = is_v24 ? AMDSMI_APU_MAX_L3 : 0;
std::cout << "\nAPU AUXILIARY METRICS:\n";
std::cout << "\ttemperature_gfx = " << apu.temperature_gfx << "\n";
std::cout << "\ttemperature_soc = " << apu.temperature_soc << "\n";
print_metric_array("temperature_core", apu.temperature_core);
if (l3_count != 0) {
print_metric_array("temperature_l3", apu.temperature_l3);
}
if (is_v30) {
std::cout << "\ttemperature_skin = " << apu.temperature_skin << "\n";
}
std::cout << "\nAPU UTILIZATION:\n";
std::cout << "\taverage_gfx_activity = " << apu.average_gfx_activity << "\n";
if (is_v24) {
std::cout << "\taverage_mm_activity = " << apu.average_mm_activity << "\n";
}
if (is_v30) {
std::cout << "\taverage_vcn_activity = " << apu.average_vcn_activity << "\n";
print_metric_array("average_ipu_activity", apu.average_ipu_activity);
print_metric_array("average_core_c0_activity", apu.average_core_c0_activity);
std::cout << "\taverage_dram_reads = " << apu.average_dram_reads << "\n";
std::cout << "\taverage_dram_writes = " << apu.average_dram_writes << "\n";
std::cout << "\taverage_ipu_reads = " << apu.average_ipu_reads << "\n";
std::cout << "\taverage_ipu_writes = " << apu.average_ipu_writes << "\n";
}
std::cout << "\nAPU POWER (mW):\n";
std::cout << "\taverage_socket_power = " << apu.average_socket_power << "\n";
if (is_v24) {
std::cout << "\taverage_cpu_power = " << apu.average_cpu_power << "\n";
std::cout << "\taverage_soc_power = " << apu.average_soc_power << "\n";
}
std::cout << "\taverage_gfx_power = " << apu.average_gfx_power << "\n";
print_metric_array("average_core_power", apu.average_core_power);
if (is_v30) {
std::cout << "\taverage_ipu_power = " << apu.average_ipu_power << "\n";
std::cout << "\taverage_apu_power = " << apu.average_apu_power << "\n";
std::cout << "\taverage_dgpu_power = " << apu.average_dgpu_power << "\n";
std::cout << "\taverage_all_core_power = " << apu.average_all_core_power << "\n";
std::cout << "\taverage_sys_power = " << apu.average_sys_power << "\n";
std::cout << "\tstapm_power_limit = " << apu.stapm_power_limit << "\n";
std::cout << "\tcurrent_stapm_power_limit = " << apu.current_stapm_power_limit << "\n";
}
std::cout << "\nAPU AVERAGE CLOCKS (MHz):\n";
std::cout << "\taverage_gfxclk_frequency = " << apu.average_gfxclk_frequency << "\n";
std::cout << "\taverage_socclk_frequency = " << apu.average_socclk_frequency << "\n";
std::cout << "\taverage_uclk_frequency = " << apu.average_uclk_frequency << "\n";
std::cout << "\taverage_fclk_frequency = " << apu.average_fclk_frequency << "\n";
std::cout << "\taverage_vclk_frequency = " << apu.average_vclk_frequency << "\n";
if (is_v24) {
std::cout << "\taverage_dclk_frequency = " << apu.average_dclk_frequency << "\n";
}
if (is_v30) {
std::cout << "\taverage_vpeclk_frequency = " << apu.average_vpeclk_frequency << "\n";
std::cout << "\taverage_ipuclk_frequency = " << apu.average_ipuclk_frequency << "\n";
std::cout << "\taverage_mpipu_frequency = " << apu.average_mpipu_frequency << "\n";
}
std::cout << "\nAPU CURRENT CLOCKS (MHz):\n";
if (is_v24) {
std::cout << "\tcurrent_gfxclk = " << apu.current_gfxclk << "\n";
std::cout << "\tcurrent_socclk = " << apu.current_socclk << "\n";
std::cout << "\tcurrent_uclk = " << apu.current_uclk << "\n";
std::cout << "\tcurrent_fclk = " << apu.current_fclk << "\n";
std::cout << "\tcurrent_vclk = " << apu.current_vclk << "\n";
std::cout << "\tcurrent_dclk = " << apu.current_dclk << "\n";
}
print_metric_array("current_coreclk", apu.current_coreclk);
if (l3_count != 0) {
print_metric_array("current_l3clk", apu.current_l3clk);
}
if (is_v30) {
std::cout << "\tcurrent_core_maxfreq = " << apu.current_core_maxfreq << "\n";
std::cout << "\tcurrent_gfx_maxfreq = " << apu.current_gfx_maxfreq << "\n";
}
std::cout << "\nAPU THROTTLE:\n";
if (is_v24) {
std::cout << "\tthrottle_status = " << apu.throttle_status << "\n";
std::cout << "\tindep_throttle_status = " << apu.indep_throttle_status << "\n";
}
if (is_v30) {
std::cout << "\tthrottle_residency_prochot = " << apu.throttle_residency_prochot << "\n";
std::cout << "\tthrottle_residency_spl = " << apu.throttle_residency_spl << "\n";
std::cout << "\tthrottle_residency_fppt = " << apu.throttle_residency_fppt << "\n";
std::cout << "\tthrottle_residency_sppt = " << apu.throttle_residency_sppt << "\n";
std::cout << "\tthrottle_residency_thm_core = " << apu.throttle_residency_thm_core << "\n";
std::cout << "\tthrottle_residency_thm_gfx = " << apu.throttle_residency_thm_gfx << "\n";
std::cout << "\tthrottle_residency_thm_soc = " << apu.throttle_residency_thm_soc << "\n";
}
if (is_v24) {
std::cout << "\nAPU FAN / VOLTAGE / CURRENT:\n";
std::cout << "\tfan_pwm = " << apu.fan_pwm << "\n";
std::cout << "\taverage_cpu_voltage = " << apu.average_cpu_voltage << "\n";
std::cout << "\taverage_soc_voltage = " << apu.average_soc_voltage << "\n";
std::cout << "\taverage_gfx_voltage = " << apu.average_gfx_voltage << "\n";
std::cout << "\taverage_cpu_current = " << apu.average_cpu_current << "\n";
std::cout << "\taverage_soc_current = " << apu.average_soc_current << "\n";
std::cout << "\taverage_gfx_current = " << apu.average_gfx_current << "\n";
std::cout << "\nAPU AVERAGE TEMPERATURE:\n";
std::cout << "\taverage_temperature_gfx = " << apu.average_temperature_gfx << "\n";
std::cout << "\taverage_temperature_soc = " << apu.average_temperature_soc << "\n";
print_metric_array("average_temperature_core", apu.average_temperature_core);
print_metric_array("average_temperature_l3", apu.average_temperature_l3);
}
if (is_v30) {
std::cout << "\nAPU OTHER:\n";
std::cout << "\ttime_filter_alphavalue = " << apu.time_filter_alphavalue << "\n";
}
if (!is_v24 && !is_v30) {
std::cout << "\twarning: unexpected APU metrics header version "
<< static_cast<uint32_t>(smu.common_header.format_revision) << "."
<< static_cast<uint32_t>(smu.common_header.content_revision) << "\n";
}
}
static const std::string acceleratorPartitionString(
amdsmi_accelerator_partition_type_t acceleratorParitionType) {
switch (acceleratorParitionType) {
case AMDSMI_ACCELERATOR_PARTITION_SPX:
return "SPX";
case AMDSMI_ACCELERATOR_PARTITION_DPX:
return "DPX";
case AMDSMI_ACCELERATOR_PARTITION_TPX:
return "TPX";
case AMDSMI_ACCELERATOR_PARTITION_QPX:
return "QPX";
case AMDSMI_ACCELERATOR_PARTITION_CPX:
return "CPX";
default:
return "N/A";
}
}
static const std::string memoryPartitionString(amdsmi_memory_partition_type_t memoryParitionType) {
switch (memoryParitionType) {
case AMDSMI_MEMORY_PARTITION_NPS1:
return "NPS1";
case AMDSMI_MEMORY_PARTITION_NPS2:
return "NPS2";
case AMDSMI_MEMORY_PARTITION_NPS4:
return "NPS4";
case AMDSMI_MEMORY_PARTITION_NPS8:
return "NPS8";
default:
return "N/A";
}
}
static const std::map<std::string, amdsmi_memory_partition_type_t>
mapStringToSMIMemoryPartitionTypes{{"NPS1", AMDSMI_MEMORY_PARTITION_NPS1},
{"NPS2", AMDSMI_MEMORY_PARTITION_NPS2},
{"NPS4", AMDSMI_MEMORY_PARTITION_NPS4},
{"NPS8", AMDSMI_MEMORY_PARTITION_NPS8},
{"N/A", AMDSMI_MEMORY_PARTITION_UNKNOWN}};
static const std::map<amdsmi_virtualization_mode_t, std::string> virtualization_mode_map = {
{AMDSMI_VIRTUALIZATION_MODE_UNKNOWN, "UNKNOWN"},
{AMDSMI_VIRTUALIZATION_MODE_BAREMETAL, "BAREMETAL"},
{AMDSMI_VIRTUALIZATION_MODE_HOST, "HOST"},
{AMDSMI_VIRTUALIZATION_MODE_GUEST, "GUEST"},
{AMDSMI_VIRTUALIZATION_MODE_PASSTHROUGH, "PASSTHROUGH"}};
static const std::map<amdsmi_processor_type_t, std::string> processor_type_map = {
{AMDSMI_PROCESSOR_TYPE_UNKNOWN, "UNKNOWN"},
{AMDSMI_PROCESSOR_TYPE_AMD_GPU, "AMD_GPU"},
{AMDSMI_PROCESSOR_TYPE_AMD_CPU, "AMD_CPU"},
{AMDSMI_PROCESSOR_TYPE_NON_AMD_GPU, "NON_AMD_GPU"},
{AMDSMI_PROCESSOR_TYPE_NON_AMD_CPU, "NON_AMD_CPU"},
{AMDSMI_PROCESSOR_TYPE_AMD_CPU_CORE, "AMD_CPU_CORE"},
{AMDSMI_PROCESSOR_TYPE_AMD_NIC, "AMD_AINIC"},
{AMDSMI_PROCESSOR_TYPE_BRCM_NIC, "BRCM_NIC"},
{AMDSMI_PROCESSOR_TYPE_BRCM_SWITCH, "BRCM_SWITCH"}};
static const std::map<amdsmi_link_type_t, std::string> link_type_map = {
{AMDSMI_LINK_TYPE_INTERNAL, "INTERNAL"},
{AMDSMI_LINK_TYPE_PCIE, "PCIE"},
{AMDSMI_LINK_TYPE_XGMI, "XGMI"},
{AMDSMI_LINK_TYPE_NOT_APPLICABLE, "NOT_APPLICABLE"},
{AMDSMI_LINK_TYPE_UNKNOWN, "UNKNOWN"}};
int main() {
amdsmi_status_t ret;
std::vector<uint32_t> orig_accelerator_partitions;
std::vector<amdsmi_memory_partition_type_t> orig_memory_partitions;
uint32_t gpu_number = 0;
// 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.data());
CHK_AMDSMI_RET(ret)
std::cout << "Total Socket: " << socket_count << std::endl;
// WARNING: Do not put any other settings before/inside/or between these lambda functions
// Required to save/change/reset the accelerator & memory partition settings
// Reason: Modifies total number of gpu count, which will affect other API calls.
// Requires amdsmi_shut_down()/amdsmi_init(AMDSMI_INIT_AMD_GPUS) to re-enumerate
// total number of GPUs (AKA "processors per socket").
// Changing back to original settings (accelerator & memory partition)
// will not modify the GPU count.
// Save all original partition settings for later
auto save_original_partitions =
[socket_count, &ret, sockets](
std::vector<uint32_t>& orig_partitions,
std::vector<amdsmi_memory_partition_type_t>& orig_memory_partitions,
uint32_t& gpu_number) -> void {
std::cout << " **Saving Original Accelerator & Memory Partition Settings**\n";
// 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);
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Socket Info: " << 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);
PRINT_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.data());
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "\t**Device Index: " << device_index << std::endl;
std::cout << "\t**Device Handle: " << processor_handles[device_index] << std::endl;
std::cout << "\t**GPU Number: " << gpu_number << std::endl;
// Get the original accelerator partition
amdsmi_accelerator_partition_profile_t profile;
uint32_t partition_id[AMDSMI_MAX_ACCELERATOR_PROFILE];
ret = amdsmi_get_gpu_accelerator_partition_profile(processor_handles[device_index],
&profile, partition_id);
std::string original_accelerator_partition =
acceleratorPartitionString(profile.profile_type);
const char* err_str;
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_accelerator_partition:\n";
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< profile.profile_type << "): " << err_str << "\n\n";
std::cout << "\tAccelerator Partition (original): " << original_accelerator_partition
<< "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< acceleratorPartitionString(AMDSMI_ACCELERATOR_PARTITION_INVALID)
<< "): " << err_str << "\n\n";
}
// Save the original accelerator partition
if (ret == AMDSMI_STATUS_SUCCESS) {
orig_partitions.push_back(profile.profile_index);
} else {
orig_partitions.push_back(0);
}
// Get the original memory partition
char original_memory_partition[AMDSMI_MAX_STRING_LENGTH];
ret = amdsmi_get_gpu_memory_partition(processor_handles[device_index],
original_memory_partition,
static_cast<uint32_t>(AMDSMI_MAX_STRING_LENGTH));
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_memory_partition:\n";
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< mapStringToSMIMemoryPartitionTypes.at(original_memory_partition)
<< "): " << err_str << "\n\n";
std::cout << "\tMemory Partition (original): " << original_memory_partition << "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(AMDSMI_MEMORY_PARTITION_UNKNOWN) << "): " << err_str
<< "\n\n";
}
// Save the original memory partition
if (ret == AMDSMI_STATUS_SUCCESS) {
orig_memory_partitions.push_back(
mapStringToSMIMemoryPartitionTypes.at(original_memory_partition));
} else {
orig_memory_partitions.push_back(AMDSMI_MEMORY_PARTITION_UNKNOWN);
}
gpu_number++;
}
}
// Reset GPU number for the next loop
gpu_number = 0;
};
// Save the original accelerator & memory partition settings
save_original_partitions(orig_accelerator_partitions, orig_memory_partitions, gpu_number);
std::cout << " **Version 1: Accelerator Partition & memory API Examples**\n";
auto process_accelerator_partitions = [socket_count, &ret,
sockets](uint32_t& gpu_number) -> void {
std::cout << " **Process Accelerator & Memory Partition Settings**\n";
// 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);
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Socket Info: " << 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);
PRINT_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.data());
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "\t**Device Index: " << device_index << std::endl;
std::cout << "\t**Device Handle: " << processor_handles[device_index] << std::endl;
std::cout << "\t**GPU Number: " << gpu_number << std::endl;
// Get the original accelerator partition
amdsmi_accelerator_partition_profile_t profile;
uint32_t partition_id[AMDSMI_MAX_ACCELERATOR_PROFILE];
ret = amdsmi_get_gpu_accelerator_partition_profile(processor_handles[device_index],
&profile, partition_id);
std::string original_accelerator_partition =
acceleratorPartitionString(profile.profile_type);
const char* err_str;
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_accelerator_partition:\n";
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< profile.profile_type << "): " << err_str << "\n\n";
std::cout << "\tAccelerator Partition (original): " << original_accelerator_partition
<< "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< acceleratorPartitionString(AMDSMI_ACCELERATOR_PARTITION_INVALID)
<< "): " << err_str << "\n\n";
}
// Iterate through all available accelerator partition profiles
amdsmi_accelerator_partition_profile_config_t profile_config;
ret = amdsmi_get_gpu_accelerator_partition_profile_config(processor_handles[device_index],
&profile_config);
for (uint32_t profile_idx = 0; profile_idx < profile_config.num_profiles; profile_idx++) {
amdsmi_accelerator_partition_type_t updatePartition =
profile_config.profiles[profile_idx].profile_type;
amdsmi_status_t ret_set = amdsmi_set_gpu_accelerator_partition_profile(
processor_handles[device_index], profile_idx);
amdsmi_status_code_to_string(ret_set, &err_str);
if (ret_set == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret_set)
}
std::cout << "\tamdsmi_set_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< acceleratorPartitionString(updatePartition) << "): " << err_str << "\n\n";
// Get the current accelerator partition
amdsmi_accelerator_partition_profile_t profile;
uint32_t partition_id[AMDSMI_MAX_ACCELERATOR_PROFILE];
ret = amdsmi_get_gpu_accelerator_partition_profile(processor_handles[device_index],
&profile, partition_id);
std::string current_accelerator_partition =
acceleratorPartitionString(profile.profile_type);
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_accelerator_partition:\n";
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< profile.profile_type << "): " << err_str << "\n\n";
std::cout << "\tAccelerator Partition (current): " << current_accelerator_partition
<< "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< acceleratorPartitionString(AMDSMI_ACCELERATOR_PARTITION_INVALID)
<< "): " << err_str << "\n\n";
}
}
gpu_number++;
}
}
// Reset GPU number for the next loop
gpu_number = 0;
};
process_accelerator_partitions(gpu_number);
auto process_memory_partitions = [socket_count, &ret, sockets](uint32_t& gpu_number) -> void {
std::cout << " **Process Memory Partition Settings**\n";
// 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);
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Socket Info: " << 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);
PRINT_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.data());
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "\t**Device Index: " << device_index << std::endl;
std::cout << "\t**Device Handle: " << processor_handles[device_index] << std::endl;
std::cout << "\t**GPU Number: " << gpu_number << std::endl;
// Get the original memory partition
char original_memory_partition[AMDSMI_MAX_STRING_LENGTH];
ret = amdsmi_get_gpu_memory_partition(processor_handles[device_index],
original_memory_partition,
static_cast<uint32_t>(AMDSMI_MAX_STRING_LENGTH));
const char* err_str;
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_memory_partition:\n";
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< mapStringToSMIMemoryPartitionTypes.at(original_memory_partition)
<< "): " << err_str << "\n\n";
std::cout << "\tMemory Partition (original): " << original_memory_partition << "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(AMDSMI_MEMORY_PARTITION_UNKNOWN) << "): " << err_str
<< "\n\n";
}
// Since memory partition effects entire GPU hive (and modifies current
// accelerator partition), we'll default to only changing the
// first device for the first socket (GPU #0)
// Note: Any device can be requested to change memory partition,
// but for simplicity, we will only change GPU #0.
if (gpu_number == 0) {
std::cout << " **Changing memory partition for GPU #" << gpu_number << "...**\n";
for (int partition = static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS1);
partition <= static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS8); partition++) {
if (partition != static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS1) &&
partition != static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS2) &&
partition != static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS4) &&
partition != static_cast<int>(AMDSMI_MEMORY_PARTITION_NPS8)) {
continue;
}
amdsmi_memory_partition_type_t updatePartition =
static_cast<amdsmi_memory_partition_type_t>(partition);
auto ret_set = amdsmi_set_gpu_memory_partition_mode(processor_handles[device_index],
updatePartition);
amdsmi_status_code_to_string(ret_set, &err_str);
if (ret_set == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret_set)
std::cout << " Output of amdsmi_set_gpu_memory_partition_mode:\n";
}
std::cout << "\tamdsmi_set_gpu_memory_partition_mode(" << gpu_number << ", "
<< memoryPartitionString(updatePartition) << "): " << err_str << "\n\n";
if (ret_set == AMDSMI_STATUS_SUCCESS) {
std::cout << "\t** Memory partition staged. Run to apply:\n"
<< "\t sudo modprobe -r amdgpu && sudo modprobe amdgpu\n\n";
}
// Get the current memory partition
char current_memory_partition[AMDSMI_MAX_STRING_LENGTH];
ret = amdsmi_get_gpu_memory_partition(processor_handles[device_index],
current_memory_partition,
static_cast<uint32_t>(AMDSMI_MAX_STRING_LENGTH));
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(updatePartition) << "): " << err_str << "\n\n";
std::cout << "\tMemory Partition (current): " << current_memory_partition << "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(AMDSMI_MEMORY_PARTITION_UNKNOWN)
<< "): " << err_str << "\n\n";
}
}
} else {
std::cout << " **Skipping memory partition change for GPU #" << gpu_number
<< "...**\n";
}
gpu_number++;
}
}
// Reset GPU number for the next loop
gpu_number = 0;
};
process_memory_partitions(gpu_number);
auto reset_memory_partitions =
[socket_count, &ret, sockets](
const std::vector<amdsmi_memory_partition_type_t>& orig_partitions,
uint32_t& gpu_number) -> void {
std::cout << " **Version 1: Memory Partition API Examples**\n";
std::cout << " **Resetting Memory Partition Settings**\n";
// 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);
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Socket Info: " << 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);
PRINT_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.data());
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "\t**Device Index: " << device_index << std::endl;
std::cout << "\t**Device Handle: " << processor_handles[device_index] << std::endl;
std::cout << "\t**GPU Number: " << gpu_number << std::endl;
// Since memory partition effects entire GPU hive (and modifies current
// accelerator partition), we'll default to only changing the
// first device for the first socket (GPU #0)
// Note: Any device can be requested to change memory partition,
// but for simplicity, we will only change GPU #0.
if (gpu_number != 0) {
std::cout << " **Skipping memory partition reset for GPU #" << gpu_number << "...**\n";
gpu_number++;
continue;
}
// Reset to original memory partition settings
amdsmi_memory_partition_type_t orig_partition = orig_partitions[gpu_number];
amdsmi_status_t ret_set =
amdsmi_set_gpu_memory_partition_mode(processor_handles[device_index], orig_partition);
const char* err_str;
amdsmi_status_code_to_string(ret_set, &err_str);
if (ret_set == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret_set)
std::cout << " Output of amdsmi_set_gpu_memory_partition_mode:\n";
}
std::cout << "\tamdsmi_set_gpu_memory_partition_mode(" << gpu_number << ", "
<< memoryPartitionString(orig_partition) << "): " << err_str << "\n\n";
if (ret_set == AMDSMI_STATUS_SUCCESS) {
std::cout << "\t** Memory partition staged. Run to apply:\n"
<< "\t sudo modprobe -r amdgpu && sudo modprobe amdgpu\n\n";
}
// Get the current memory partition
char current_memory_partition[AMDSMI_MAX_STRING_LENGTH];
ret = amdsmi_get_gpu_memory_partition(processor_handles[device_index],
current_memory_partition,
static_cast<uint32_t>(AMDSMI_MAX_STRING_LENGTH));
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_memory_partition:\n";
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(orig_partition) << "): " << err_str << "\n\n";
std::cout << "\tMemory Partition (current): " << current_memory_partition << "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_memory_partition(" << gpu_number << ", "
<< memoryPartitionString(AMDSMI_MEMORY_PARTITION_UNKNOWN) << "): " << err_str
<< "\n\n";
}
gpu_number++;
}
}
// Reset GPU number for the next loop
gpu_number = 0;
};
// Reset to original memory partition settings
reset_memory_partitions(orig_memory_partitions, gpu_number);
auto reset_accelerator_partitions = [socket_count, &ret, sockets](
const std::vector<uint32_t>& orig_partitions,
uint32_t& gpu_number) -> void {
std::cout << " **Version 1: Memory Partition API Examples**\n";
std::cout << " **Resetting Accelerator Partition Settings**\n";
// 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);
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Socket Info: " << 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);
PRINT_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.data());
PRINT_AMDSMI_RET(ret)
std::cout << "\t**Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "\t**Device Index: " << device_index << std::endl;
std::cout << "\t**Device Handle: " << processor_handles[device_index] << std::endl;
std::cout << "\t**GPU Number: " << gpu_number << std::endl;
// Reset to original accelerator partition settings
uint32_t orig_partition = orig_partitions[gpu_number];
amdsmi_status_t ret_set = amdsmi_set_gpu_accelerator_partition_profile(
processor_handles[device_index], orig_partition);
const char* err_str;
amdsmi_status_code_to_string(ret_set, &err_str);
if (ret_set == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret_set)
std::cout << " Output of amdsmi_set_gpu_accelerator_partition_profile:\n";
}
std::cout << "\tamdsmi_set_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< orig_partition << "): " << err_str << "\n\n";
// Get the current accelerator partition
amdsmi_accelerator_partition_profile_t profile;
uint32_t partition_id[AMDSMI_MAX_ACCELERATOR_PROFILE];
ret = amdsmi_get_gpu_accelerator_partition_profile(processor_handles[device_index],
&profile, partition_id);
std::string current_accelerator_partition =
acceleratorPartitionString(profile.profile_type);
amdsmi_status_code_to_string(ret, &err_str);
if (ret == AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << " Output of amdsmi_get_gpu_accelerator_partition:\n";
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< profile.profile_type << "): " << err_str << "\n\n";
std::cout << "\tAccelerator Partition (current): " << current_accelerator_partition
<< "\n\n";
} else {
std::cout << "\tamdsmi_get_gpu_accelerator_partition_profile(" << gpu_number << ", "
<< acceleratorPartitionString(AMDSMI_ACCELERATOR_PARTITION_INVALID)
<< "): " << err_str << "\n\n";
}
gpu_number++;
}
}
// Reset GPU number for the next loop
gpu_number = 0;
};
// Reset to original accelerator partition settings
reset_accelerator_partitions(orig_accelerator_partitions, gpu_number);
// WARNING: Do not put any other settings before/inside/or between these lambda functions
// Required to save/change/reset the accelerator & memory partition settings
// Reason: Modifies total number of gpu count, which will affect other API calls.
// Requires amdsmi_shut_down()/amdsmi_init(AMDSMI_INIT_AMD_GPUS) to re-enumerate
// total number of GPUs (AKA "processors per socket").
// Changing back to original settings (accelerator & memory partition)
// will not modify the GPU count.
// Add new functionality below this line!
// 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 Info: " << 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.data());
CHK_AMDSMI_RET(ret)
std::cout << "Processor Count: " << device_count << std::endl;
// For each device of the socket, get name and temperature.
for (uint32_t device_index = 0; device_index < device_count; device_index++) {
std::cout << "Device Index: " << device_index << std::endl;
std::cout << "SMI gpu #: " << gpu_number << std::endl;
// Commenting out the code to get CPU socket count and GPU count
// Doesn't work on system with no supported CPU sockets
#if 0
uint32_t cpu_sockets = 0;
uint32_t gpus = 0;
ret = amdsmi_get_processor_count_from_handles(&processor_handles[device_index], &device_count, &cpu_sockets, nullptr, &gpus);
CHK_AMDSMI_RET(ret)
std::cout << "CPU socket count: " << cpu_sockets << std::endl;
std::cout << "GPU count: " << gpus << std::endl;
#endif
// Commenting out since, not verified to work on all ASICs yet.
#if 0
amdsmi_name_value_t *pm_metrics = {};
uint32_t num_metrics = 0;
ret = amdsmi_get_gpu_pm_metrics_info(processor_handles[device_index],
&pm_metrics, &num_metrics);
const char* err_str;
amdsmi_status_code_to_string(ret, &err_str);
std::cout << " Output of amdsmi_get_gpu_pm_metrics_info:" << err_str << "\n";
if (ret == AMDSMI_STATUS_SUCCESS) {
CHK_AMDSMI_RET(ret)
std::cout << "\tNumber of PM metrics: " << num_metrics << std::endl;
for (uint32_t j = 0; j < num_metrics; j++) {
std::cout << "\tPM Metric Name: " << pm_metrics[j].name
<< ", Value: " << pm_metrics[j].value << std::endl;
}
}
free(pm_metrics);
// typedef enum {
// AMDSMI_REG_XGMI, //!< XGMI registers
// AMDSMI_REG_WAFL, //!< WAFL registers
// AMDSMI_REG_PCIE, //!< PCIe registers
// AMDSMI_REG_USR, //!< Usr registers
// AMDSMI_REG_USR1 //!< Usr1 registers
// } amdsmi_reg_type_t;
std::map<amdsmi_reg_type_t, std::string> reg_type_map = {
{AMDSMI_REG_XGMI, "XGMI"},
{AMDSMI_REG_WAFL, "WAFL"},
{AMDSMI_REG_PCIE, "PCIE"},
{AMDSMI_REG_USR, "USR"},
{AMDSMI_REG_USR1, "USR1"}
};
for (uint32_t j = static_cast<uint32_t>(AMDSMI_REG_XGMI);
j <= static_cast<uint32_t>(AMDSMI_REG_USR1); j++) {
amdsmi_name_value_t *reg_metrics = {};
amdsmi_reg_type_t reg_type = static_cast<amdsmi_reg_type_t>(j);
std::string reg_type_str = "N/A";
ret = amdsmi_get_gpu_reg_table_info(processor_handles[device_index],
reg_type, &reg_metrics, &num_metrics);
if (auto it = reg_type_map.find(reg_type); it != reg_type_map.end()) {
reg_type_str = it->second;
}
// Skipping these for now due to some ASICS having issues
if (reg_type == AMDSMI_REG_USR1 || reg_type == AMDSMI_REG_XGMI ||
reg_type == AMDSMI_REG_USR) {
std::cout << "\tSkipping " << reg_type_str << " registers for now."
<< std::endl;
free(reg_metrics);
continue;
}
amdsmi_status_code_to_string(ret, &err_str);
std::cout << " Output of amdsmi_get_gpu_reg_table_info(" << gpu_number << ", "
<< reg_type_str << "): " << err_str << "\n";
if (ret == AMDSMI_STATUS_SUCCESS) {
CHK_AMDSMI_RET(ret)
std::cout << "\tNumber of Register metrics: " << num_metrics << std::endl;
for (uint32_t k = 0; k < num_metrics; k++) {
if (reg_metrics == nullptr) {
std::cout << "\tRegister Number: " << k
<< ", Type: " << reg_type_str
<< ", Register Metric Name: N/A, Value: N/A" << std::endl;
continue;
}
if (reg_metrics[k].name == nullptr) {
std::cout << "\tRegister Number: " << k
<< ", Type: " << reg_type_str
<< ", Register Metric Name: "
<< (reg_metrics[k].name != nullptr ?
reg_metrics[k].name : "N/A")
<< ", Value: N/A" << std::endl;
continue;
}
std::cout << "\tRegister Number: " << k
<< ", Type: " << reg_type_str
<< ", Register Metric Name: "
<< (reg_metrics[k].name != nullptr ?
reg_metrics[k].name : "N/A")
<< ", Value: " << reg_metrics[k].value << std::endl;
}
}
free(reg_metrics);
std::cout << std::endl;
}
std::cout << std::endl;
#endif
// Get device type. Since the amdsmi is initialized with
// AMD_SMI_INIT_AMD_GPUS, the processor_type must be AMDSMI_PROCESSOR_TYPE_AMD_GPU.
amdsmi_processor_type_t processor_type = {};
ret = amdsmi_get_processor_type(processor_handles[device_index], &processor_type);
CHK_AMDSMI_RET(ret)
if (auto it = processor_type_map.find(processor_type); it != processor_type_map.end()) {
std::cout << "\t**Processor Type: " << it->second << std::endl;
} else {
std::cout << "\t**Processor Type: MAP TYPE UNKNOWN?" << std::endl;
}
if (processor_type != AMDSMI_PROCESSOR_TYPE_AMD_GPU) {
std::cout << "Expect AMDSMI_PROCESSOR_TYPE_AMD_GPU device type!\n";
return AMDSMI_STATUS_NOT_SUPPORTED;
}
// Get BDF info
amdsmi_bdf_t bdf = {};
ret = amdsmi_get_gpu_device_bdf(processor_handles[device_index], &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));
// Get handle from BDF
amdsmi_processor_handle dev_handle;
ret = amdsmi_get_processor_handle_from_bdf(bdf, &dev_handle);
CHK_AMDSMI_RET(ret)
// Get ASIC info
amdsmi_asic_info_t asic_info = {};
ret = amdsmi_get_gpu_asic_info(processor_handles[device_index], &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%04lx\n", asic_info.device_id);
printf("\tVendorID: 0x%04x\n", asic_info.vendor_id);
printf("\tVendor Name: %s\n", asic_info.vendor_name);
printf("\tSubVendorID: 0x%04x\n", asic_info.subvendor_id);
printf("\tRevisionID: 0x%02x\n", asic_info.rev_id);
printf("\tSubSystemID: 0x%04x\n", asic_info.subsystem_id);
printf("\tAsic serial: 0x%s\n", asic_info.asic_serial);
if (asic_info.oam_id != UINT32_MAX) {
// OAM ID is not supported on all devices
printf("\tOAM ID: %" PRIu32 "\n", asic_info.oam_id);
} else {
// OAM ID is not supported on this device
printf("\tOAM ID: N/A\n");
}
printf("\tNum of Computes: %d\n", asic_info.num_of_compute_units);
printf("\tTarget Graphics Version: gfx%lx\n\n", asic_info.target_graphics_version);
bool is_power_management_enabled = false;
ret = amdsmi_is_gpu_power_management_enabled(processor_handles[device_index],
&is_power_management_enabled);
printf(" Output of amdsmi_is_gpu_power_management_enabled:\n");
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
}
if (is_power_management_enabled && ret != AMDSMI_STATUS_NOT_SUPPORTED) {
std::cout << "\tPower Management is enabled" << std::endl;
} else {
std::cout << "\tPower Management is disabled" << std::endl;
}
amdsmi_virtualization_mode_t vmode;
ret = amdsmi_get_gpu_virtualization_mode(processor_handles[device_index], &vmode);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
}
if (auto it = virtualization_mode_map.find(vmode); it != virtualization_mode_map.end()) {
std::cout << "\t**Virtualization Mode: " << it->second << std::endl;
} else {
std::cout << "\t**Virtualization Mode: MAP TYPE UNKNOWN?" << std::endl;
}
// Get VRAM info
amdsmi_vram_info_t vram_info = {};
ret = amdsmi_get_gpu_vram_info(processor_handles[device_index], &vram_info);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_vram_info:\n");
printf("\tVRAM Size: 0x%lx (%ld) \n", vram_info.vram_size, vram_info.vram_size);
printf("\tBIT Width: 0x%x (%d) \n\n", vram_info.vram_bit_width, vram_info.vram_bit_width);
printf("\tVRAM max bandwidth: 0x%lx (%lu) \n\n", vram_info.vram_max_bandwidth,
vram_info.vram_max_bandwidth);
} else {
printf("\t**amdsmi_get_gpu_vram_info(): not supported on this device.\n");
}
uint32_t mem_type = AMDSMI_MEM_TYPE_VRAM;
uint64_t total = 0;
ret = amdsmi_get_gpu_memory_total(processor_handles[device_index],
static_cast<amdsmi_memory_type_t>(mem_type), &total);
if (ret != AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << "\t**amdsmi_get_gpu_memory_total(): not supported on this device."
<< std::endl;
} else {
CHK_AMDSMI_RET(ret)
std::cout << "\tGPU: " << gpu_number << "; VRAM TOTAL: " << total / (1024 * 1024) << "MB\n";
}
uint64_t usage = 0;
ret = amdsmi_get_gpu_memory_usage(processor_handles[device_index],
static_cast<amdsmi_memory_type_t>(mem_type), &usage);
if (ret != AMDSMI_STATUS_SUCCESS) {
PRINT_AMDSMI_RET(ret)
std::cout << "\t**amdsmi_get_gpu_memory_usage(): not supported on this device."
<< std::endl;
} else {
CHK_AMDSMI_RET(ret)
std::cout << "\tGPU: " << gpu_number << "; VRAM USED: " << usage / (1024 * 1024) << "MB\n";
}
// Get VBIOS info
amdsmi_vbios_info_t vbios_info = {};
ret = amdsmi_get_gpu_vbios_info(processor_handles[device_index], &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 Cache info
amdsmi_gpu_cache_info_t cache_info = {};
ret = amdsmi_get_gpu_cache_info(processor_handles[device_index], &cache_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_cache_info:\n");
for (unsigned int i = 0; i < cache_info.num_cache_types; i++) {
printf("\tCache Level: %d, Cache Size: %d KB, Cache type: 0x%x\n",
cache_info.cache[i].cache_level, cache_info.cache[i].cache_size,
cache_info.cache[i].cache_properties);
printf("\tMax number CU shared: %d, Number of instances: %d\n",
cache_info.cache[i].max_num_cu_shared, cache_info.cache[i].num_cache_instance);
}
// Get power measure
amdsmi_power_info_t power_measure = {};
ret = amdsmi_get_power_info(processor_handles[device_index], &power_measure);
printf(" Output of amdsmi_get_power_info:\n");
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf("\tCurrent GFX Voltage: %" PRIu64 "\n", power_measure.gfx_voltage);
printf("\tAverage socket power: %d\n", power_measure.average_socket_power);
printf("\tGPU Power limit: %d\n\n", power_measure.power_limit);
} else {
printf("\tamdsmi_get_power_info(): not supported on this device.\n");
}
// Get driver version
amdsmi_driver_info_t driver_info;
ret = amdsmi_get_gpu_driver_info(processor_handles[device_index], &driver_info);
if (ret != AMDSMI_STATUS_DIRECTORY_NOT_FOUND) {
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_driver_info:\n");
printf("\tDriver name: %s\n", driver_info.driver_name);
printf("\tDriver version: %s\n", driver_info.driver_version);
printf("\tDriver date: %s\n\n", driver_info.driver_date);
} else {
printf("\tamdsmi_get_gpu_driver_info(): not available on this device.\n");
}
// Get device uuid
unsigned int uuid_length = AMDSMI_GPU_UUID_SIZE;
char uuid[AMDSMI_GPU_UUID_SIZE];
ret = amdsmi_get_gpu_device_uuid(processor_handles[device_index], &uuid_length, uuid);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_device_uuid:\n");
printf("\tDevice uuid: %s\n\n", uuid);
// Get engine usage info
amdsmi_engine_usage_t engine_usage = {};
ret = amdsmi_get_gpu_activity(processor_handles[device_index], &engine_usage);
printf(" Output of amdsmi_get_gpu_activity:\n");
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
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);
} else {
printf("\tamdsmi_get_gpu_activity(): not supported on this device.\n");
}
// Get firmware info
amdsmi_fw_info_t fw_information = {};
char ucode_name[AMDSMI_MAX_STRING_LENGTH];
ret = amdsmi_get_fw_info(processor_handles[device_index], &fw_information);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_fw_info:\n");
printf("Number of Microcodes: %d\n", fw_information.num_fw_info);
for (int j = 0; j < fw_information.num_fw_info; j++) {
getFWNameFromId(fw_information.fw_info_list[j].fw_id, ucode_name);
printf(" %s: %ld\n", ucode_name, fw_information.fw_info_list[j].fw_version);
}
// Get GFX clock measurements
amdsmi_clk_info_t gfx_clk_values = {};
ret = amdsmi_get_clock_info(processor_handles[device_index], AMDSMI_CLK_TYPE_GFX,
&gfx_clk_values);
printf(" Output of amdsmi_get_clock_info:\n");
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf("\tGPU GFX Max Clock: %d\n", gfx_clk_values.max_clk);
printf("\tGPU GFX Current Clock: %d\n", gfx_clk_values.clk);
} else {
printf(
"\tamdsmi_get_clock_info(AMDSMI_CLK_TYPE_GFX): "
"not supported on this device.\n");
}
// Get MEM clock measurements
amdsmi_clk_info_t mem_clk_values = {};
ret = amdsmi_get_clock_info(processor_handles[device_index], AMDSMI_CLK_TYPE_MEM,
&mem_clk_values);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf("\tGPU MEM Max Clock: %d\n", mem_clk_values.max_clk);
printf("\tGPU MEM Current Clock: %d\n\n", mem_clk_values.clk);
} else {
printf(
"\tamdsmi_get_clock_info(AMDSMI_CLK_TYPE_MEM): "
"not supported on this device.\n");
}
// Get PCIe status
amdsmi_pcie_info_t pcie_info = {};
ret = amdsmi_get_pcie_info(processor_handles[device_index], &pcie_info);
printf(" Output of amdsmi_get_pcie_info:\n");
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf("\tCurrent PCIe lanes: %d\n", pcie_info.pcie_metric.pcie_width);
printf("\tCurrent PCIe speed: %d\n", pcie_info.pcie_metric.pcie_speed);
printf("\tCurrent PCIe Interface Version: %d\n",
pcie_info.pcie_static.pcie_interface_version);
printf("\tPCIe slot type: %d\n", pcie_info.pcie_static.slot_type);
printf("\tPCIe max lanes: %d\n", pcie_info.pcie_static.max_pcie_width);
printf("\tPCIe max speed: %d\n", pcie_info.pcie_static.max_pcie_speed);
// additional pcie related metrics
printf("\tPCIe bandwidth: %u\n", pcie_info.pcie_metric.pcie_bandwidth);
printf("\tPCIe replay count: %" PRIu64 "\n", pcie_info.pcie_metric.pcie_replay_count);
printf("\tPCIe L0 recovery count: %" PRIu64 "\n",
pcie_info.pcie_metric.pcie_l0_to_recovery_count);
printf("\tPCIe rollover count: %" PRIu64 "\n",
pcie_info.pcie_metric.pcie_replay_roll_over_count);
printf("\tPCIe nak received count: %" PRIu64 "\n",
pcie_info.pcie_metric.pcie_nak_received_count);
printf("\tPCIe nak sent count: %" PRIu64 "\n", pcie_info.pcie_metric.pcie_nak_sent_count);
}
// Get VRAM temperature limit
int64_t temperature = 0;
ret = amdsmi_get_temp_metric(processor_handles[device_index], AMDSMI_TEMPERATURE_TYPE_VRAM,
AMDSMI_TEMP_CRITICAL, &temperature);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_temp_metric:\n");
printf("\tGPU VRAM temp limit: %ld\n", temperature);
} else {
printf(
"\tamdsmi_get_temp_metric(AMDSMI_TEMPERATURE_TYPE_VRAM): "
"not supported on this device.\n");
}
// Get GFX temperature limit
ret = amdsmi_get_temp_metric(processor_handles[device_index], AMDSMI_TEMPERATURE_TYPE_EDGE,
AMDSMI_TEMP_CRITICAL, &temperature);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf("\tGPU GFX temp limit: %ld\n\n", temperature);
} else {
printf(
"\tamdsmi_get_temp_metric(AMDSMI_TEMPERATURE_TYPE_EDGE): "
"not supported on this device.\n");
}
// Get temperature measurements
// amdsmi_temperature_t edge_temp, hotspot_temp, vram_temp,
// plx_temp;
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[device_index], temp_type, AMDSMI_TEMP_CURRENT,
&temp_measurements[static_cast<int>(temp_type)]);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
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 RAS features enabled
char block_names[14][10] = {"UMC", "SDMA", "GFX", "MMHUB", "ATHUB", "PCIE_BIF", "HDP",
"XGMI_WAFL", "DF", "SMN", "SEM", "MP0", "MP1", "FUSE"};
char status_names[7][10] = {"NONE", "DISABLED", "PARITY", "SING_C",
"MULT_UC", "POISON", "ENABLED"};
amdsmi_ras_err_state_t state = {};
int index = 0;
printf(" Output of amdsmi_get_gpu_ras_block_features_enabled:\n");
for (auto block = AMDSMI_GPU_BLOCK_FIRST; block <= AMDSMI_GPU_BLOCK_LAST;
block = (amdsmi_gpu_block_t)(block * 2)) {
ret = amdsmi_get_gpu_ras_block_features_enabled(processor_handles[device_index], block,
&state);
if (ret != AMDSMI_STATUS_API_FAILED && ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
}
printf("\tBlock: %s\n", block_names[index]);
printf("\tStatus: %s\n", status_names[state]);
index++;
}
printf("\n");
// Get bad pages
char bad_page_status_names[3][15] = {"RESERVED", "PENDING", "UNRESERVABLE"};
uint32_t num_pages = 0;
ret = amdsmi_get_gpu_bad_page_info(processor_handles[device_index], &num_pages, nullptr);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
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[device_index], &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[device_index], &err_cnt_info);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
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);
uint32_t num_process = 0;
ret = amdsmi_get_gpu_process_list(processor_handles[device_index], &num_process, nullptr);
CHK_AMDSMI_RET(ret)
if (!num_process) {
printf("amdsmi_get_gpu_process_list(): No processes found.\n\n");
} else {
std::cout << "Processes found: " << num_process << "\n";
amdsmi_proc_info_t process_info_list[num_process];
amdsmi_proc_info_t process = {};
uint64_t mem = 0, gtt_mem = 0, cpu_mem = 0, vram_mem = 0, sdma_usage = 0;
uint64_t gfx = 0, enc = 0;
uint32_t cu_occupancy = 0;
char bdf_str[64] = {0};
snprintf(bdf_str, sizeof(bdf_str), "%04" PRIx64 ":%02" PRIx32 ":%02" PRIx32 ".%" PRIu32,
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));
ret = amdsmi_get_gpu_process_list(processor_handles[device_index], &num_process,
process_info_list);
std::cout << "Allocation size for process list: " << num_process << "\n";
CHK_AMDSMI_RET(ret);
for (auto idx = uint32_t(0); idx < num_process; ++idx) {
process = static_cast<amdsmi_proc_info_t>(process_info_list[idx]);
printf("\t *Process id: %d / Name: %s / VRAM: %ld \n", process.pid, process.name,
process.memory_usage.vram_mem);
}
printf(
"+=======+==================+============+=============="
"+=============+=============+=============+============"
"==+=========================================+\n");
printf(
"| pid | name | user | gpu bdf | "
"fb usage | gtt memory | cpu memory | vram memory | "
"engine usage (ns) | cu occupancy | sdma usage (us) |\n");
printf(
"| | | | "
"| | | | "
" | gfx enc | sdma |\n");
printf(
"+=======+"
"+=============+=============+=============+============"
"==+=========================================+\n");
for (int it = 0; it < static_cast<int>(num_process); it++) {
char command[30];
struct passwd* pwd = nullptr;
struct stat st;
snprintf(command, sizeof(command), "/proc/%d", process_info_list[it].pid);
if (stat(command, &st)) continue;
pwd = getpwuid(st.st_uid);
if (!pwd)
printf(
"| %5d | %16s | %10d | %s | %7ld KB | %7ld KB "
"| %7ld KB | %7ld KB | %lu %lu | %u | %lu |\n",
process_info_list[it].pid, process_info_list[it].name, st.st_uid, bdf_str,
process_info_list[it].mem / 1024, process_info_list[it].memory_usage.gtt_mem / 1024,
process_info_list[it].memory_usage.cpu_mem / 1024,
process_info_list[it].memory_usage.vram_mem / 1024,
process_info_list[it].engine_usage.gfx, process_info_list[it].engine_usage.enc,
process_info_list[it].cu_occupancy, process_info_list[it].sdma_usage);
else
printf(
"| %5d | %16s | %10s | %s | %7ld KB | %7ld KB "
"| %7ld KB | %7ld KB | %lu %lu | %u | %lu |\n",
process_info_list[it].pid, process_info_list[it].name, pwd->pw_name, bdf_str,
process_info_list[it].mem / 1024, process_info_list[it].memory_usage.gtt_mem / 1024,
process_info_list[it].memory_usage.cpu_mem / 1024,
process_info_list[it].memory_usage.vram_mem / 1024,
process_info_list[it].engine_usage.gfx, process_info_list[it].engine_usage.enc,
process_info_list[it].cu_occupancy, process_info_list[it].sdma_usage);
mem += process_info_list[it].mem / 1024;
gtt_mem += process_info_list[it].memory_usage.gtt_mem / 1024;
cpu_mem += process_info_list[it].memory_usage.cpu_mem / 1024;
vram_mem += process_info_list[it].memory_usage.vram_mem / 1024;
gfx = process_info_list[it].engine_usage.gfx;
enc = process_info_list[it].engine_usage.enc;
cu_occupancy = process_info_list[it].cu_occupancy;
sdma_usage = process_info_list[it].sdma_usage;
printf(
"+-------+------------------+------------+-------------"
"-+-------------+-------------+-------------+----------"
"----+-----------------------------------------+\n");
}
// TODO: To remove compiler warning, the last 3 values in this printf were
// set to 0L. Need to find out what these values need to be.
printf(
"| TOTAL:| %s | %7ld "
"KB | %7ld KB | %7ld KB | %7ld KB | %lu %lu | %u | %lu |\n",
bdf_str, mem, gtt_mem, cpu_mem, vram_mem, gfx, enc, cu_occupancy, sdma_usage);
printf(
"+=======+==================+============+=============="
"+=============+=============+=============+============"
"=+==========================================+\n");
}
// Get device name
amdsmi_board_info_t board_info = {};
ret = amdsmi_get_gpu_board_info(processor_handles[device_index], &board_info);
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_board_info:\n");
std::cout << "\tdevice [" << device_index
<< "]\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[device_index], AMDSMI_TEMPERATURE_TYPE_EDGE,
AMDSMI_TEMP_CURRENT, &val_i64);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
}
printf(" Output of amdsmi_get_temp_metric:\n");
std::cout << "\t\tTemperature: " << std::dec << val_i64 << "C"
<< "\n\n";
// Get frame buffer
amdsmi_vram_usage_t vram_usage = {};
ret = amdsmi_get_gpu_vram_usage(processor_handles[device_index], &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[device_index], 0, &cap_info);
if (ret != AMDSMI_STATUS_NOT_SUPPORTED) {
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_power_cap_info:\n");
std::cout << "\t\t Power Cap: " << cap_info.power_cap << " uW\n";
std::cout << "\t\t Default Power Cap: " << cap_info.default_power_cap << " uW\n\n";
std::cout << "\t\t Dpm Cap: " << cap_info.dpm_cap << " MHz\n\n";
std::cout << "\t\t Min Power Cap: " << cap_info.min_power_cap << " uW\n\n";
std::cout << "\t\t Max Power Cap: " << cap_info.max_power_cap << " uW\n\n";
} else {
std::cout << "\tamdsmi_get_power_cap_info(): not supported on this device.\n";
}
/// Get GPU Metrics info
std::cout << "\n\n";
amdsmi_gpu_metrics_t smu;
ret = amdsmi_get_gpu_metrics_info(processor_handles[device_index], &smu);
if (ret == AMDSMI_STATUS_NOT_SUPPORTED) {
std::cout << "\tamdsmi_get_gpu_metrics_info(): not supported on this device.\n";
} else { // START GPU METRICS OUTPUTS
CHK_AMDSMI_RET(ret)
printf(" Output of amdsmi_get_gpu_metrics_info:\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));
std::cout << "METRIC TABLE HEADER:\n";
std::cout << "structure_size=" << std::dec
<< static_cast<uint16_t>(smu.common_header.structure_size) << "\n";
std::cout << "\tformat_revision=" << std::dec
<< static_cast<uint16_t>(smu.common_header.format_revision) << "\n";
std::cout << "\tcontent_revision=" << std::dec
<< static_cast<uint16_t>(smu.common_header.content_revision) << "\n";
std::cout << "\n";
std::cout << "TIME STAMPS (ns):\n";
std::cout << std::dec << "\tsystem_clock_counter=" << smu.system_clock_counter << "\n";
std::cout << "\tfirmware_timestamp (10ns resolution)=" << std::dec << smu.firmware_timestamp
<< "\n";
std::cout << "\n";
std::cout << "TEMPERATURES (C):\n";
std::cout << std::dec << "\ttemperature_edge= " << smu.temperature_edge << "\n";
std::cout << std::dec << "\ttemperature_hotspot= " << smu.temperature_hotspot << "\n";
std::cout << std::dec << "\ttemperature_mem= " << smu.temperature_mem << "\n";
std::cout << std::dec << "\ttemperature_vrgfx= " << smu.temperature_vrgfx << "\n";
std::cout << std::dec << "\ttemperature_vrsoc= " << smu.temperature_vrsoc << "\n";
std::cout << std::dec << "\ttemperature_vrmem= " << smu.temperature_vrmem << "\n";
std::cout << "\ttemperature_hbm = [";
auto idx = 0;
for (const auto& temp : smu.temperature_hbm) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.temperature_hbm))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << "\n";
std::cout << "UTILIZATION (%):\n";
std::cout << std::dec << "\taverage_gfx_activity=" << smu.average_gfx_activity << "\n";
std::cout << std::dec << "\taverage_umc_activity=" << smu.average_umc_activity << "\n";
std::cout << std::dec << "\taverage_mm_activity=" << smu.average_mm_activity << "\n";
std::cout << std::dec << "\tvcn_activity= [";
idx = 0;
for (const auto& temp : smu.vcn_activity) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.vcn_activity))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << "\n";
std::cout << std::dec << "\tjpeg_activity= [";
idx = 0;
for (const auto& temp : smu.jpeg_activity) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.jpeg_activity))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << "\n";
std::cout << "POWER (W)/ENERGY (15.259uJ per 1ns):\n";
std::cout << std::dec << "\taverage_socket_power=" << smu.average_socket_power << "\n";
std::cout << std::dec << "\tcurrent_socket_power=" << smu.current_socket_power << "\n";
std::cout << std::dec << "\tenergy_accumulator=" << smu.energy_accumulator << "\n";
std::cout << "\n";
std::cout << "AVG CLOCKS (MHz):\n";
std::cout << std::dec << "\taverage_gfxclk_frequency=" << smu.average_gfxclk_frequency
<< "\n";
std::cout << std::dec << "\taverage_gfxclk_frequency=" << smu.average_gfxclk_frequency
<< "\n";
std::cout << std::dec << "\taverage_uclk_frequency=" << smu.average_uclk_frequency << "\n";
std::cout << std::dec << "\taverage_vclk0_frequency=" << smu.average_vclk0_frequency
<< "\n";
std::cout << std::dec << "\taverage_dclk0_frequency=" << smu.average_dclk0_frequency
<< "\n";
std::cout << std::dec << "\taverage_vclk1_frequency=" << smu.average_vclk1_frequency
<< "\n";
std::cout << std::dec << "\taverage_dclk1_frequency=" << smu.average_dclk1_frequency
<< "\n";
std::cout << "\n";
std::cout << "CURRENT CLOCKS (MHz):\n";
std::cout << std::dec << "\tcurrent_gfxclk=" << smu.current_gfxclk << "\n";
std::cout << std::dec << "\tcurrent_gfxclks= [";
idx = 0;
for (const auto& temp : smu.current_gfxclks) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.current_gfxclks))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\tcurrent_socclk=" << smu.current_socclk << "\n";
std::cout << std::dec << "\tcurrent_socclks= [";
idx = 0;
for (const auto& temp : smu.current_socclks) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.current_socclks))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\tcurrent_uclk=" << smu.current_uclk << "\n";
std::cout << std::dec << "\tcurrent_vclk0=" << smu.current_vclk0 << "\n";
std::cout << std::dec << "\tcurrent_vclk0s= [";
idx = 0;
for (const auto& temp : smu.current_vclk0s) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.current_vclk0s))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\tcurrent_dclk0=" << smu.current_dclk0 << "\n";
std::cout << std::dec << "\tcurrent_dclk0s= [";
idx = 0;
for (const auto& temp : smu.current_dclk0s) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.current_dclk0s))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\tcurrent_vclk1=" << smu.current_vclk1 << "\n";
std::cout << std::dec << "\tcurrent_dclk1=" << smu.current_dclk1 << "\n";
std::cout << "\n";
std::cout << "THROTTLE STATUS:\n";
std::cout << std::dec << "\tthrottle_status=" << smu.throttle_status << "\n";
std::cout << "\n";
std::cout << "FAN SPEED:\n";
std::cout << std::dec << "\tcurrent_fan_speed=" << smu.current_fan_speed << "\n";
std::cout << "\n";
std::cout << "LINK WIDTH (number of lanes) /SPEED (0.1 GT/s):\n";
std::cout << "\tpcie_link_width=" << smu.pcie_link_width << "\n";
std::cout << "\tpcie_link_speed=" << smu.pcie_link_speed << "\n";
std::cout << "\txgmi_link_width=" << smu.xgmi_link_width << "\n";
std::cout << "\txgmi_link_speed=" << smu.xgmi_link_speed << "\n";
std::cout << "\n";
std::cout << "Utilization Accumulated(%):\n";
std::cout << "\tgfx_activity_acc=" << std::dec << smu.gfx_activity_acc << "\n";
std::cout << "\tmem_activity_acc=" << std::dec << smu.mem_activity_acc << "\n";
std::cout << "\n";
std::cout << "XGMI ACCUMULATED DATA TRANSFER SIZE (KB):\n";
std::cout << std::dec << "\txgmi_read_data_acc= [";
idx = 0;
for (const auto& temp : smu.xgmi_read_data_acc) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.xgmi_read_data_acc))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\txgmi_write_data_acc= [";
idx = 0;
for (const auto& temp : smu.xgmi_write_data_acc) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.xgmi_write_data_acc))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
std::cout << std::dec << "\txgmi_link_status= [";
idx = 0;
for (const auto& temp : smu.xgmi_link_status) {
std::cout << temp;
if ((idx + 1) != static_cast<int>(std::size(smu.xgmi_link_status))) {
std::cout << ", ";
} else {
std::cout << "]\n";
}
++idx;
}
// Voltage (mV)
std::cout << "\tvoltage_soc = " << std::dec << smu.voltage_soc << "\n";
std::cout << "\tvoltage_gfx = " << std::dec << smu.voltage_gfx << "\n";
std::cout << "\tvoltage_mem = " << std::dec << smu.voltage_mem << "\n";
std::cout << "\tindep_throttle_status = " << std::dec << smu.indep_throttle_status << "\n";
// Clock Lock Status. Each bit corresponds to clock instance
std::cout << "\tgfxclk_lock_status (in hex) = " << std::hex << smu.gfxclk_lock_status
<< std::dec << "\n";
// Bandwidth (GB/sec)
std::cout << "\tpcie_bandwidth_acc=" << std::dec << smu.pcie_bandwidth_acc << "\n";
std::cout << "\tpcie_bandwidth_inst=" << std::dec << smu.pcie_bandwidth_inst << "\n";
// VRAM max bandwidth at max memory clock
std::cout << "\tvram_max_bandwidth=" << std::dec << smu.vram_max_bandwidth << "\n";
// Counts
std::cout << "\tpcie_l0_to_recov_count_acc= " << std::dec << smu.pcie_l0_to_recov_count_acc
<< "\n";
std::cout << "\tpcie_replay_count_acc= " << std::dec << smu.pcie_replay_count_acc << "\n";
std::cout << "\tpcie_replay_rover_count_acc= " << std::dec
<< smu.pcie_replay_rover_count_acc << "\n";
std::cout << "\tpcie_nak_sent_count_acc= " << std::dec << smu.pcie_nak_sent_count_acc
<< "\n";
std::cout << "\tpcie_nak_rcvd_count_acc= " << std::dec << smu.pcie_nak_rcvd_count_acc
<< "\n";
// Accumulation cycle counter
// Accumulated throttler residencies
std::cout << "\n";
std::cout << "RESIDENCY ACCUMULATION / COUNTER:\n";
std::cout << "\taccumulation_counter = " << std::dec << smu.accumulation_counter << "\n";
std::cout << "\tprochot_residency_acc = " << std::dec << smu.prochot_residency_acc << "\n";
std::cout << "\tppt_residency_acc = " << std::dec << smu.ppt_residency_acc << "\n";
std::cout << "\tsocket_thm_residency_acc = " << std::dec << smu.socket_thm_residency_acc
<< "\n";
std::cout << "\tvr_thm_residency_acc = " << std::dec << smu.vr_thm_residency_acc << "\n";
std::cout << "\thbm_thm_residency_acc = " << std::dec << smu.hbm_thm_residency_acc << "\n";
// Number of current partitions
std::cout << "\tnum_partition = " << std::dec << smu.num_partition << "\n";
// PCIE other end recovery counter
std::cout << "\tpcie_lc_perf_other_end_recovery = " << std::dec
<< smu.pcie_lc_perf_other_end_recovery << "\n";
idx = 0;
auto idy = 0;
std::cout << "\txcp_stats.gfx_busy_inst: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_busy_inst) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_busy_inst))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.vcn_busy: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.vcn_busy) {
if ((idy + 1) != static_cast<int>(std::size(row.vcn_busy))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.jpeg_busy: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.jpeg_busy) {
if ((idy + 1) != static_cast<int>(std::size(row.jpeg_busy))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_busy_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_busy_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_busy_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_below_host_limit_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_below_host_limit_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_below_host_limit_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
/*New scp stats v1.8*/
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_below_host_limit_ppt_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_below_host_limit_ppt_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_below_host_limit_ppt_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_below_host_limit_thm_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_below_host_limit_thm_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_below_host_limit_thm_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_low_utilization_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_low_utilization_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_low_utilization_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
idx = 0;
idy = 0;
std::cout << "\txcp_stats.gfx_below_host_limit_total_acc: " << "\n";
for (auto& row : smu.xcp_stats) {
std::cout << "\t XCP [" << idx << "] : [";
for (auto& col : row.gfx_below_host_limit_total_acc) {
if ((idy + 1) != static_cast<int>(std::size(row.gfx_below_host_limit_total_acc))) {
std::cout << col << ", ";
} else {
std::cout << col;
}
idy++;
}
std::cout << "]\n";
idy = 0;
idx++;
}
if (smu.apu_metrics != nullptr) {
print_apu_metrics_info(smu);
}
std::cout << "\n\n";
std::cout << "\t ** -> Checking metrics with constant changes ** " << "\n";
constexpr uint16_t kMAX_ITER_TEST = 10;
amdsmi_gpu_metrics_t gpu_metrics_check = {};
for (auto idx = uint16_t(1); idx <= kMAX_ITER_TEST; ++idx) {
amdsmi_get_gpu_metrics_info(processor_handles[device_index], &gpu_metrics_check);
std::cout << "\t\t -> firmware_timestamp [" << idx << "/" << kMAX_ITER_TEST
<< "]: " << gpu_metrics_check.firmware_timestamp << "\n";
}
std::cout << "\n";
for (auto idx = uint16_t(1); idx <= kMAX_ITER_TEST; ++idx) {
amdsmi_get_gpu_metrics_info(processor_handles[device_index], &gpu_metrics_check);
std::cout << "\t\t -> system_clock_counter [" << idx << "/" << kMAX_ITER_TEST
<< "]: " << gpu_metrics_check.system_clock_counter << "\n";
}
std::cout << "\n";
std::cout << " ** Note: Values MAX'ed out "
<< "(UINTX MAX are unsupported for the version in question) ** "
<< "\n\n";
} // END GPU METRICS OUTPUTS
// 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[device_index],
static_cast<amdsmi_link_type_t>(topo_link_type),
nullptr);
if (ret != AMDSMI_STATUS_INVAL) {
CHK_AMDSMI_RET(ret);
}
ret = amdsmi_get_link_topology_nearest(processor_handles[device_index],
static_cast<amdsmi_link_type_t>(topo_link_type),
&topology_nearest_info);
if (ret != AMDSMI_STATUS_INVAL) {
CHK_AMDSMI_RET(ret);
}
printf("\tNearest GPUs found at %s\n", topology_link_type_str[topo_link_type]);
printf("\tNearest Count: %d\n", topology_nearest_info.count);
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);
PRINT_AMDSMI_RET(ret)
if (ret == AMDSMI_STATUS_SUCCESS) {
printf("\t\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));
} else {
printf("\t\tGPU BDF not available\n");
}
}
}
// -------------------------------------------------------------------
// Violation Status (MI3x+ only; older ASICs may return NOT_SUPPORTED)
// Falls back to throttle_status via gpu_metrics on older ASICs.
// -------------------------------------------------------------------
std::cout << "\n Output of amdsmi_get_violation_status (GPU " << gpu_number << "):\n";
amdsmi_violation_status_t violation_status = {};
ret = amdsmi_get_violation_status(processor_handles[device_index], &violation_status);
if (ret == AMDSMI_STATUS_SUCCESS) {
constexpr uint64_t kU64Max = std::numeric_limits<uint64_t>::max();
constexpr uint8_t kU8Max = std::numeric_limits<uint8_t>::max();
auto u64_str = [kU64Max](uint64_t v) -> std::string {
return (v == kU64Max) ? "N/A" : std::to_string(v);
};
// Matches CLI: active flags shown as ACTIVE / NOT ACTIVE / N/A
auto active_str = [kU8Max](uint8_t v) -> std::string {
if (v == kU8Max) return "N/A";
return v ? "ACTIVE" : "NOT ACTIVE";
};
std::cout << "\treference_timestamp (us since epoch): "
<< u64_str(violation_status.reference_timestamp) << "\n";
std::cout << "\tviolation_timestamp (ns): "
<< u64_str(violation_status.violation_timestamp) << "\n";
// Accumulated counters — names match CLI output
std::cout << "\t-- Accumulated --\n";
std::cout << "\tACCUMULATION_COUNTER: " << u64_str(violation_status.acc_counter)
<< "\n";
std::cout << "\tPROCHOT_ACCUMULATED: " << u64_str(violation_status.acc_prochot_thrm)
<< "\n";
std::cout << "\tPPT_ACCUMULATED: " << u64_str(violation_status.acc_ppt_pwr)
<< "\n";
std::cout << "\tSOCKET_THERMAL_ACCUMULATED: " << u64_str(violation_status.acc_socket_thrm)
<< "\n";
std::cout << "\tVR_THERMAL_ACCUMULATED: " << u64_str(violation_status.acc_vr_thrm)
<< "\n";
std::cout << "\tHBM_THERMAL_ACCUMULATED: " << u64_str(violation_status.acc_hbm_thrm)
<< "\n";
// Violation status (active flags) — names match CLI output
std::cout << "\t-- Violation Status --\n";
std::cout << "\tPROCHOT_VIOLATION_STATUS: "
<< active_str(violation_status.active_prochot_thrm) << "\n";
std::cout << "\tPPT_VIOLATION_STATUS: "
<< active_str(violation_status.active_ppt_pwr) << "\n";
std::cout << "\tSOCKET_THERMAL_VIOLATION_STATUS: "
<< active_str(violation_status.active_socket_thrm) << "\n";
std::cout << "\tVR_THERMAL_VIOLATION_STATUS: "
<< active_str(violation_status.active_vr_thrm) << "\n";
std::cout << "\tHBM_THERMAL_VIOLATION_STATUS: "
<< active_str(violation_status.active_hbm_thrm) << "\n";
// Violation activity (%) — names match CLI output
std::cout << "\t-- Violation Activity --\n";
std::cout << "\tPROCHOT_VIOLATION_ACTIVITY: "
<< u64_str(violation_status.per_prochot_thrm) << " %\n";
std::cout << "\tPPT_VIOLATION_ACTIVITY: "
<< u64_str(violation_status.per_ppt_pwr) << " %\n";
std::cout << "\tSOCKET_THERMAL_VIOLATION_ACTIVITY: "
<< u64_str(violation_status.per_socket_thrm) << " %\n";
std::cout << "\tVR_THERMAL_VIOLATION_ACTIVITY: "
<< u64_str(violation_status.per_vr_thrm) << " %\n";
std::cout << "\tHBM_THERMAL_VIOLATION_ACTIVITY: "
<< u64_str(violation_status.per_hbm_thrm) << " %\n";
// GPU metrics 1.8 per-XCP/XCC arrays.
// Layout matches Python CLI: one row per metric, all XCC values as a list under each XCP.
// XCPs/XCCs where all fields are sentinel (unsupported) are skipped.
std::cout << "\t-- Per-XCP/XCC (GPU metrics 1.8, N/A = unsupported) --\n";
// Build "[xcc0, xcc1, ...]" string for a row of uint64 values, skipping trailing N/As.
auto xcc_u64_row = [&](const uint64_t* row) -> std::string {
// Find last non-sentinel index so we don't pad with N/A forever.
int last = -1;
for (int xcc = 0; xcc < static_cast<int>(AMDSMI_MAX_NUM_XCC); ++xcc)
if (row[xcc] != kU64Max) last = xcc;
if (last < 0) return "N/A";
std::string s = "[";
for (int xcc = 0; xcc <= last; ++xcc) {
if (xcc) s += ", ";
s += u64_str(row[xcc]);
}
return s + "]";
};
auto xcc_active_row = [&](const uint8_t* row) -> std::string {
int last = -1;
for (int xcc = 0; xcc < static_cast<int>(AMDSMI_MAX_NUM_XCC); ++xcc)
if (row[xcc] != kU8Max) last = xcc;
if (last < 0) return "N/A";
std::string s = "[";
for (int xcc = 0; xcc <= last; ++xcc) {
if (xcc) s += ", ";
s += active_str(row[xcc]);
}
return s + "]";
};
auto xcc_pct_row = [&](const uint64_t* row) -> std::string {
int last = -1;
for (int xcc = 0; xcc < static_cast<int>(AMDSMI_MAX_NUM_XCC); ++xcc)
if (row[xcc] != kU64Max) last = xcc;
if (last < 0) return "N/A";
std::string s = "[";
for (int xcc = 0; xcc <= last; ++xcc) {
if (xcc) s += ", ";
s += u64_str(row[xcc]) + " %";
}
return s + "]";
};
for (uint32_t xcp = 0; xcp < AMDSMI_MAX_NUM_XCP; ++xcp) {
bool any_valid = false;
for (uint32_t xcc = 0; xcc < AMDSMI_MAX_NUM_XCC; ++xcc) {
if (violation_status.acc_gfx_clk_below_host_limit_total[xcp][xcc] != kU64Max ||
violation_status.acc_gfx_clk_below_host_limit_pwr[xcp][xcc] != kU64Max ||
violation_status.acc_gfx_clk_below_host_limit_thm[xcp][xcc] != kU64Max ||
violation_status.acc_low_utilization[xcp][xcc] != kU64Max) {
any_valid = true;
break;
}
}
if (!any_valid) continue;
std::cout << "\tXCP[" << xcp << "]:\n";
std::cout << "\t -- Accumulated --\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_POWER_ACCUMULATED: "
<< xcc_u64_row(violation_status.acc_gfx_clk_below_host_limit_pwr[xcp]) << "\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_THERMAL_ACCUMULATED: "
<< xcc_u64_row(violation_status.acc_gfx_clk_below_host_limit_thm[xcp]) << "\n";
std::cout << "\t TOTAL_GFX_CLK_BELOW_HOST_LIMIT_ACCUMULATED: "
<< xcc_u64_row(violation_status.acc_gfx_clk_below_host_limit_total[xcp])
<< "\n";
std::cout << "\t LOW_UTILIZATION_ACCUMULATED: "
<< xcc_u64_row(violation_status.acc_low_utilization[xcp]) << "\n";
std::cout << "\t -- Violation Status --\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_POWER_VIOLATION_STATUS: "
<< xcc_active_row(violation_status.active_gfx_clk_below_host_limit_pwr[xcp])
<< "\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_THERMAL_VIOLATION_STATUS: "
<< xcc_active_row(violation_status.active_gfx_clk_below_host_limit_thm[xcp])
<< "\n";
std::cout << "\t TOTAL_GFX_CLK_BELOW_HOST_LIMIT_VIOLATION_STATUS: "
<< xcc_active_row(violation_status.active_gfx_clk_below_host_limit_total[xcp])
<< "\n";
std::cout << "\t LOW_UTILIZATION_VIOLATION_STATUS: "
<< xcc_active_row(violation_status.active_low_utilization[xcp]) << "\n";
std::cout << "\t -- Violation Activity --\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_POWER_VIOLATION_ACTIVITY: "
<< xcc_pct_row(violation_status.per_gfx_clk_below_host_limit_pwr[xcp]) << "\n";
std::cout << "\t GFX_CLK_BELOW_HOST_LIMIT_THERMAL_VIOLATION_ACTIVITY: "
<< xcc_pct_row(violation_status.per_gfx_clk_below_host_limit_thm[xcp]) << "\n";
std::cout << "\t TOTAL_GFX_CLK_BELOW_HOST_LIMIT_VIOLATION_ACTIVITY: "
<< xcc_pct_row(violation_status.per_gfx_clk_below_host_limit_total[xcp])
<< "\n";
std::cout << "\t LOW_UTILIZATION_VIOLATION_ACTIVITY: "
<< xcc_pct_row(violation_status.per_low_utilization[xcp]) << "\n";
}
} else if (ret == AMDSMI_STATUS_NOT_SUPPORTED) {
// Navi/MI1x/MI2x: violation API not supported — fall back to gpu_metrics throttle_status
std::cout << "\tViolation API not supported on this ASIC. "
"Falling back to gpu_metrics throttle_status.\n";
amdsmi_gpu_metrics_t smu = {};
amdsmi_status_t metrics_ret =
amdsmi_get_gpu_metrics_info(processor_handles[device_index], &smu);
if (metrics_ret == AMDSMI_STATUS_SUCCESS) {
// throttle_status: same field the CLI uses for amd-smi metric --power
constexpr uint32_t kU32Max = std::numeric_limits<uint32_t>::max();
if (smu.throttle_status == kU32Max) {
std::cout << "\tTHROTTLE_STATUS: N/A\n";
} else {
std::cout << "\tTHROTTLE_STATUS: "
<< (smu.throttle_status ? "THROTTLED" : "UNTHROTTLED") << "\n";
}
}
} else {
const char* err_str = nullptr;
amdsmi_status_code_to_string(ret, &err_str);
std::cout << "\tamdsmi_get_violation_status failed: "
<< (err_str ? err_str : "unknown error") << "\n";
}
std::cout << "\n-------------------------------------------------------------\n\n";
gpu_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;
}