Deepak Mewar
8a9771b225
1. new class files for cpu socket and cpu core created 2. wrapper API's for getting energy monitoring, system statistics, power monitoring values implemented 3. modified amdsmi init & cleanup functions for esmi lib support 4. modified amdsmi system class for esmi lib support 5. sample test code created in example dir Change-Id: Ic41f31641c283a681de696bb4346b557265bad42
314 lines
11 KiB
C++
314 lines
11 KiB
C++
/*
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* =============================================================================
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* The University of Illinois/NCSA
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* Open Source License (NCSA)
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*
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* Copyright (c) 2022, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Developed by:
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*
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* AMD Research and AMD ROC Software Development
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*
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* Advanced Micro Devices, Inc.
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*
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* www.amd.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal with the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimers.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimers in
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* the documentation and/or other materials provided with the distribution.
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* - Neither the names of <Name of Development Group, Name of Institution>,
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* nor the names of its contributors may be used to endorse or promote
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* products derived from this Software without specific prior written
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* permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS WITH THE SOFTWARE.
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*
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <vector>
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#include <iostream>
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#include <bitset>
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#include <iomanip>
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#include "amd_smi/amdsmi.h"
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#include <cstring>
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using namespace std;
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#define SHOWLINESZ 256
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#define CHK_AMDSMI_RET(RET) \
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{ \
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if (RET != AMDSMI_STATUS_SUCCESS) { \
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const char *err_str; \
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std::cout << "AMDSMI call returned " << RET << " at line " \
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<< __LINE__ << std::endl; \
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amdsmi_status_code_to_string(RET, &err_str); \
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std::cout << err_str << std::endl; \
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return RET; \
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} \
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}
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int main(int argc, char **argv) {
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amdsmi_status_t ret;
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uint32_t proto_ver;
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amdsmi_smu_fw_version_t smu_fw = {};
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amdsmi_cpusocket_handle socket_handle;
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// Initialize esmi for AMD CPUs
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ret = amdsmi_init(AMDSMI_INIT_AMD_CPUS);
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CHK_AMDSMI_RET(ret)
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// Get all sockets
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uint32_t socket_count = 0;
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ret = amdsmi_get_cpusocket_handles(&socket_count, nullptr);
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CHK_AMDSMI_RET(ret)
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// Allocate the memory for the sockets
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std::vector<amdsmi_cpusocket_handle> sockets(socket_count);
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// Get the sockets of the system
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ret = amdsmi_get_cpusocket_handles(&socket_count, &sockets[0]);
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CHK_AMDSMI_RET(ret)
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std::cout << "Total Socket: " << socket_count << std::endl;
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// For each socket, get identifier and cores
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for (uint32_t i = 0; i < socket_count; i++) {
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// Get Socket info
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uint32_t socket_info;
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ret = amdsmi_get_cpusocket_info(sockets[i], socket_info);
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CHK_AMDSMI_RET(ret)
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std::cout << "Socket " << socket_info << std::endl;
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// Get the core count available for the socket.
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uint32_t core_count = 0;
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ret = amdsmi_get_cpucore_handles(sockets[i], &core_count, nullptr);
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CHK_AMDSMI_RET(ret)
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// Allocate the memory for the cpu core handles on the socket
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std::vector<amdsmi_processor_handle> processor_handles(core_count);
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// Get all cores of the socket
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ret = amdsmi_get_cpucore_handles(sockets[i],
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&core_count, &processor_handles[0]);
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CHK_AMDSMI_RET(ret)
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std::cout << "core_count=" << core_count << std::endl;
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ret = amdsmi_get_hsmp_proto_ver(&proto_ver);
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CHK_AMDSMI_RET(ret)
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cout<<"\n------------------------------------------";
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cout<<"\n| HSMP Proto Version | "<< proto_ver <<"\t\t |"<< endl;
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cout<<"------------------------------------------\n";
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ret = amdsmi_get_smu_fw_version(&smu_fw);
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CHK_AMDSMI_RET(ret)
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cout<<"\n------------------------------------------";
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cout<<"\n| SMU FW Version | "
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<<(unsigned)smu_fw.major<<"."
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<<(unsigned)smu_fw.minor<<"."
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<<(unsigned)smu_fw.debug
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<<"\t\t |"<<endl;
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cout<<"------------------------------------------\n";
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uint32_t err_bits = 0;
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uint64_t pkg_input;
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Sensor Name\t\t\t |";
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for (uint32_t i = 0; i < socket_count; i++) {
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cout<<setprecision(3)<<" Socket "<<i<<"\t|";
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}
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Energy (K Joules)\t\t | ";
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ret = amdsmi_get_cpu_socket_energy(sockets[i], i, &pkg_input);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<setprecision(7)<<static_cast<double>(pkg_input)/1000000000<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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cout<<"\n-------------------------------------------------\n";
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err_bits = 0;
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uint32_t prochot;
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Sensor Name\t\t\t |";
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for (uint32_t i = 0; i < socket_count; i++) {
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cout<<setprecision(3)<<" Socket "<<i<<"\t|";
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}
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cout<<"\n-------------------------------------------------";
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cout<<"\n| ProchotStatus:\t\t |";
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ret = amdsmi_get_cpu_prochot_status(sockets[i], i, &prochot);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<setprecision(7)<< (prochot ? "active" : "inactive")<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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cout<<"\n-------------------------------------------------\n";
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size_t len;
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char str[SHOWLINESZ] = {};
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int retVal = 0;
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Sensor Name\t\t\t |";
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for (uint32_t i = 0; i < socket_count; i++) {
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cout<<setprecision(3)<<" Socket "<<i<<"\t|";
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}
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cout<<"\n-------------------------------------------------";
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cout<<"\n| fclk (Mhz)\t\t\t |";
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retVal = snprintf(str, SHOWLINESZ, "\n| mclk (Mhz)\t\t\t |");
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len = strlen(str);
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uint32_t fclk, mclk, cclk;
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err_bits = 0;
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ret = amdsmi_get_cpu_fclk_mclk(sockets[i], i, &fclk, &mclk);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<setprecision(7)<<" "<<fclk<<"\t\t|";
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retVal = snprintf(str + len, SHOWLINESZ - len, " %d\t\t|", mclk);
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err: "<<setprecision(2)<<ret<<" |";
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retVal = snprintf(str + len, SHOWLINESZ - len, " NA (Err: %-2d) |", ret);
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}
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if (retVal > 0 && retVal < SHOWLINESZ)
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cout << str;
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else
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cout <<"error writing to buffer" << endl;
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cout<<"\n-------------------------------------------------\n";
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cout<<"-----------------------------------------------------------------";
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ret = amdsmi_get_cpu_cclk_limit(sockets[i], i, &cclk);
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CHK_AMDSMI_RET(ret)
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cout<<"\n| SOCKET["<<i<<"] core clock current frequency limit (MHz) : "<<cclk<<"\t|\n";
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cout<<"-----------------------------------------------------------------\n";
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uint64_t core_input = 0;
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ret = amdsmi_get_cpu_core_energy(processor_handles[i], i, &core_input);
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CHK_AMDSMI_RET(ret)
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cout<<"\n-------------------------------------------------";
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cout<<"\n| core["<<i<<"] energy | "<<setprecision(7)
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<<static_cast<double>(core_input)/1000000<<" Joules\t\t|\n";
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cout<<"-------------------------------------------------\n";
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core_input = 0;
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cout<<"\n| CPU energies in Joules:\t\t\t\t\t\t\t\t\t|";
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for (uint32_t j = 0; j < core_count; j++) {
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ret = amdsmi_get_cpu_core_energy(processor_handles[j], j, &core_input);
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CHK_AMDSMI_RET(ret)
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if(!(j % 8)) {
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if(j < 10)
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cout<<"\n| cpu [0"<<j<<"] :";
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else
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cout<<"\n| cpu ["<<j<<"] :";
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}
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cout<<setw(8)<<right<<fixed<<setprecision(3)<<static_cast<double>(core_input)/1000000<<" ";
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if (j % 8 == 7)
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cout<<"\t|";
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}
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cout<<"\n-------------------------------------------------\n";
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#if 0
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uint32_t c_clk = 0;
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ret = amdsmi_get_cpu_core_current_freq_limit(processor_handles[i], i, &c_clk);
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CHK_AMDSMI_RET(ret)
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cout<<"--------------------------------------------------------------";
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cout<<"\n| CPU["<<i<<"] core clock current frequency limit (MHz) : "<<c_clk<<"\t|\n";
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cout<<"--------------------------------------------------------------\n";
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#endif
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uint32_t power;
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Sensor Name\t\t\t |";
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for (uint32_t i = 0; i < socket_count; i++) {
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cout<<setprecision(3)<<" Socket "<<i<<"\t|";
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}
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cout<<"\n-------------------------------------------------";
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cout<<"\n| Power (Watts)\t\t\t | ";
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ret = amdsmi_get_cpu_socket_power(sockets[i], i, &power);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<fixed<<setprecision(3)<<static_cast<double>(power)/1000<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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uint32_t powerlimit;
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cout<<"\n| PowerLimit (Watts)\t\t | ";
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ret = amdsmi_get_cpu_socket_power_cap(sockets[i], i, &powerlimit);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<fixed<<setprecision(3)<<static_cast<double>(powerlimit)/1000<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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uint32_t powermax;
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cout<<"\n| PowerLimitMax (Watts)\t\t | ";
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ret = amdsmi_get_cpu_socket_power_cap_max(sockets[i], i, &powermax);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<fixed<<setprecision(3)<<static_cast<double>(powermax)/1000<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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cout<<"\n-------------------------------------------------\n";
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#if 0
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uint32_t svi_power;
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cout<<"\n| SVI Power Telemetry (mWatts) \t |";
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ret = amdsmi_get_cpu_pwr_svi_telemetry_all_rails(sockets[i], i, &svi_power);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<fixed<<setprecision(3)<<static_cast<double>(svi_power)/1000<<"\t|";
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} else {
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err_bits |= 1 << ret;
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cout<<" NA (Err:" <<ret<<" |";
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}
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cout<<"\n-------------------------------------------------\n";
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#endif
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}
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// Clean up resources allocated at amdsmi_init
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ret = amdsmi_shut_down();
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CHK_AMDSMI_RET(ret)
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return 0;
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}
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