text: /*
   * =============================================================================
   * The University of Illinois/NCSA
   * Open Source License (NCSA)
   *
   * Copyright (c) 2019, Advanced Micro Devices, Inc.
   * All rights reserved.
   *
   * Developed by:
   *
   *                 AMD Research and AMD ROC Software Development
   *
   *                 Advanced Micro Devices, Inc.
   *
   *                 www.amd.com
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to
   * deal with 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:
   *
   *  - Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimers.
   *  - Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimers in
   *    the documentation and/or other materials provided with the distribution.
   *  - Neither the names of <Name of Development Group, Name of Institution>,
   *    nor the names of its contributors may be used to endorse or promote
   *    products derived from this Software without specific prior written
   *    permission.
   *
   * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
   *
   */
  
  #include <stdint.h>
  #include <stddef.h>
  
  #include <iostream>
  #include <string>
  #include <map>
  
  #include "gtest/gtest.h"
  #include "rocm_smi/rocm_smi.h"
  #include "rocm_smi_test/functional/mem_util_read.h"
  #include "rocm_smi_test/test_common.h"
  
  TestMemUtilRead::TestMemUtilRead() : TestBase() {
    set_title("Memory Utilization Read Test");
    set_description("The Memory Utilization Read tests verifies that "
             "memory busy percent, size and amount used can be read properly.");
  }
  
  TestMemUtilRead::~TestMemUtilRead(void) {
  }
  
  void TestMemUtilRead::SetUp(void) {
    TestBase::SetUp();
  
    return;
  }
  
  void TestMemUtilRead::DisplayTestInfo(void) {
    TestBase::DisplayTestInfo();
  }
  
  void TestMemUtilRead::DisplayResults(void) const {
    TestBase::DisplayResults();
    return;
  }
  
  void TestMemUtilRead::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();
  }
  
  static const std::map<rsmi_memory_type_t, const char *>
     kDevMemoryTypeNameMap = {
      {RSMI_MEM_TYPE_VRAM, "VRAM memory"},
      {RSMI_MEM_TYPE_VIS_VRAM, "Visible VRAM memory"},
      {RSMI_MEM_TYPE_GTT, "GTT memory"},
  };
  
  void TestMemUtilRead::Run(void) {
    rsmi_status_t err;
    uint64_t total;
    uint64_t usage;
  
    TestBase::Run();
    if (setup_failed_) {
      std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
      return;
    }
  
    auto err_chk = [&](const char *str) {
      if (err != RSMI_STATUS_SUCCESS) {
        if (err == RSMI_STATUS_FILE_ERROR) {
          IF_VERB(STANDARD) {
            std::cout << "\t** " << str << ": Not supported on this machine"
                                                                  << std::endl;
          }
        } else {
          CHK_ERR_ASRT(err)
        }
      }
    };
  
    for (uint32_t x = 0; x < num_iterations(); ++x) {
      for (uint32_t i = 0; i < num_monitor_devs(); ++i) {
        PrintDeviceHeader(i);
  
  #if 0
        err = rsmi_dev_memory_busy_percent_get(i, &mem_busy_percent);
        err_chk("rsmi_dev_memory_busy_percent_get()");
        if (err != RSMI_STATUS_SUCCESS) {
          return;
        }
        IF_VERB(STANDARD) {
          std::cout << "\t**" << "GPU Memory Busy %: " << mem_busy_percent <<
                                                                        std::endl;
        }
  #endif
        for (uint32_t mem_type = RSMI_MEM_TYPE_FIRST;
                                     mem_type <= RSMI_MEM_TYPE_LAST; ++mem_type) {
          err = rsmi_dev_memory_total_get(i,
                               static_cast<rsmi_memory_type_t>(mem_type), &total);
          err_chk("rsmi_dev_memory_total_get()");
          if (err != RSMI_STATUS_SUCCESS) {
            return;
          }
  
          err = rsmi_dev_memory_usage_get(i,
                               static_cast<rsmi_memory_type_t>(mem_type), &usage);
          err_chk("rsmi_dev_memory_usage_get()");
          if (err != RSMI_STATUS_SUCCESS) {
            return;
          }
  
          IF_VERB(STANDARD) {
            std::cout << "\t**" <<
             kDevMemoryTypeNameMap.at(static_cast<rsmi_memory_type_t>(mem_type))
              << " Calculated Utilization: " <<
                (static_cast<float>(usage)*100)/total << "% ("<< usage <<
                                                "/" << total << ")" << std::endl;
          }
        }
      }
    }
  }
  