Mario Limonciello (AMD)
122 satır
4.1 KiB
C++
122 satır
4.1 KiB
C++
/*
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* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
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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 deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <cstdint>
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#include <iostream>
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#include <string>
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#include <gtest/gtest.h>
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#include "amd_smi/amdsmi.h"
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#include "perf_determinism.h"
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#include "../test_common.h"
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TestPerfDeterminism::TestPerfDeterminism() : TestBase() {
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set_title("AMDSMI Performance Determinism Test");
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set_description("The Performance Determinism tests verifies "
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"Enabling/Disabling performance determinism mode.");
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}
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TestPerfDeterminism::~TestPerfDeterminism(void) {
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}
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void TestPerfDeterminism::SetUp(void) {
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TestBase::SetUp();
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return;
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}
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void TestPerfDeterminism::DisplayTestInfo(void) {
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TestBase::DisplayTestInfo();
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}
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void TestPerfDeterminism::DisplayResults(void) const {
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TestBase::DisplayResults();
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return;
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}
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void TestPerfDeterminism::Close() {
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// This will close handles opened within rsmitst utility calls and call
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// amdsmi_shut_down(), so it should be done after other hsa cleanup
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TestBase::Close();
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}
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void TestPerfDeterminism::Run(void) {
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amdsmi_status_t err;
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amdsmi_dev_perf_level_t pfl;
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amdsmi_od_volt_freq_data_t odv{};
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amdsmi_status_t ret;
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uint64_t clkvalue(0);
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TestBase::Run();
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if (setup_failed_) {
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std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
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return;
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}
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for (uint32_t i = 0; i < num_monitor_devs(); ++i) {
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PrintDeviceHeader(processor_handles_[i]);
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err = amdsmi_get_gpu_od_volt_info(processor_handles_[i], &odv);
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if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
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IF_VERB(STANDARD) {
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std::cout << "\t** Not supported on this machine\n";
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}
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return;
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} else if (err == AMDSMI_STATUS_SUCCESS) {
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clkvalue = (odv.curr_sclk_range.lower_bound/1000000) + 50;
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} else {
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IF_VERB(STANDARD) {
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std::cout << "\t** Unable to retrieve lower bound sclk, continue.. \n";
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}
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continue;
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}
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std::cout << "About to rsmi_perf_determinism_mode_set() -->\n";
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err = amdsmi_set_gpu_perf_determinism_mode(processor_handles_[i], clkvalue);
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if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
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IF_VERB(STANDARD) {
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std::cout << "\t**Not supported on this machine" << std::endl;
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}
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continue;
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} else {
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ret = amdsmi_get_gpu_perf_level(processor_handles_[i], &pfl);
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CHK_ERR_ASRT(ret)
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IF_VERB(STANDARD) {
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std::cout << "\t**New Perf Level:" << GetPerfLevelStr(pfl) <<
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std::endl;
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std::cout << "\t**SCLK is now set to " << clkvalue << std::endl;
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}
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std::cout << "\t**Resetting performance determinism" << std::endl;
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err = amdsmi_set_gpu_perf_level(processor_handles_[i], AMDSMI_DEV_PERF_LEVEL_AUTO);;
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CHK_ERR_ASRT(err)
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ret = amdsmi_get_gpu_perf_level(processor_handles_[i], &pfl);
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CHK_ERR_ASRT(ret)
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IF_VERB(STANDARD) {
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std::cout << "\t**New Perf Level:" << GetPerfLevelStr(pfl) <<
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std::endl;
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}
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} // END - SET SUPPORTED
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} // END - DEVICE LOOP
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}
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