rocm-systems/tests/rocm_smi_test/functional/perf_determinism.cc

/*
 * =============================================================================
 *   ROC Runtime Conformance Release License
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 * Open Source License (NCSA)
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 * Copyright (c) 2020, Advanced Micro Devices, Inc.
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 *                 Advanced Micro Devices, Inc.
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#include <stdint.h>
#include <stddef.h>

#include <iostream>
#include <string>
#include <map>
#include <bitset>
#include <algorithm>

#include "gtest/gtest.h"
#include "rocm_smi/rocm_smi.h"
#include "rocm_smi_test/functional/perf_determinism.h"
#include "rocm_smi_test/test_common.h"


TestPerfDeterminism::TestPerfDeterminism() : TestBase() {
  set_title("RSMI Performance Determinism Test");
  set_description("The Performance Determinism tests verifies "
                  "Enabling/Disabling performance determinism mode.");
}

TestPerfDeterminism::~TestPerfDeterminism(void) {
}

void TestPerfDeterminism::SetUp(void) {
  TestBase::SetUp();

  return;
}

void TestPerfDeterminism::DisplayTestInfo(void) {
  TestBase::DisplayTestInfo();
}

void TestPerfDeterminism::DisplayResults(void) const {
  TestBase::DisplayResults();
  return;
}

void TestPerfDeterminism::Close() {
  // This will close handles opened within rsmitst utility calls and call
  // rsmi_shut_down(), so it should be done after other hsa cleanup
  TestBase::Close();
}


void TestPerfDeterminism::Run(void) {
  rsmi_status_t err;
  rsmi_dev_perf_level_t pfl;
  rsmi_od_volt_freq_data_t odv;
  rsmi_status_t ret;
  uint64_t clkvalue;
  TestBase::Run();
  if (setup_failed_) {
    std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
    return;
  }

  for (uint32_t i = 0; i < num_monitor_devs(); ++i) {
    PrintDeviceHeader(i);
    err = rsmi_dev_od_volt_info_get(i, &odv);
    if (err == RSMI_STATUS_NOT_SUPPORTED) {
      IF_VERB(STANDARD) {
        std::cout << "\t** Not supported on this machine" << std::endl;
      }
      return;
    }
    else{
      clkvalue = (odv.curr_sclk_range.lower_bound/1000000) + 50;
    }

    err = rsmi_perf_determinism_mode_set(i, clkvalue);
    if (err == RSMI_STATUS_NOT_SUPPORTED) {
      IF_VERB(STANDARD) {
        std::cout << "\t**Not supported on this machine" << std::endl;
      }
      return;
    } else {
      ret = rsmi_dev_perf_level_get(i, &pfl);
      CHK_ERR_ASRT(ret)
      IF_VERB(STANDARD) {
          std::cout << "\t**New Perf Level:" <<  GetPerfLevelStr(pfl) <<
                                                                  std::endl;
          std::cout << "\t**SCLK is now set to " << clkvalue << std::endl;
      }

      std::cout << "\t**Resetting performance determinism" << std::endl;
      err = rsmi_dev_perf_level_set(i, RSMI_DEV_PERF_LEVEL_AUTO);;
      CHK_ERR_ASRT(err)
      ret = rsmi_dev_perf_level_get(i, &pfl);
      CHK_ERR_ASRT(ret)
      IF_VERB(STANDARD) {
          std::cout << "\t**New Perf Level:" <<  GetPerfLevelStr(pfl) <<
                                                                  std::endl;
      }
      return;
    }
  }
}