main.cpp

////////////////////////////////////////////////////////////////////////////////
//
// The University of Illinois/NCSA
// Open Source License (NCSA)
//
// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
//
// Developed by:
//
//                 AMD Research and AMD HSA 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 Advanced Micro Devices, Inc,
//    nor the names of its contributors may be used to endorse or promote
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////////////////////////////////////////////////////////////////////////////////

#include "rocm_bandwidth_test.hpp"

#include <unistd.h>

#include <iostream>

using namespace std;

int main(int argc, char** argv) {
    // Default behavior is implemented as two runs
    uint32_t arg_cnt = argc;
    if (argc == 1) {
        argc++;
        argv[1] = (char*)"-a";
        setenv("ROCM_BW_DEFAULT_RUN", "true", true);
    }

    // Create the Bandwidth test object
    RocmBandwidthTest bw_test1(argc, argv);

    // Initialize the Bandwidth test object
    bw_test1.SetUp();

    // Run the Bandwidth tests requested by user
    bw_test1.Run();

    // Return if user has not passed in any arguments
    // Display the time taken by various tests
    // Release the Bandwidth test object resources
    if (arg_cnt != 1) {
        bw_test1.Display();
        bw_test1.Close();
        return bw_test1.GetExitValue();
    }

    // Run the second iteration of copy requests
    if (arg_cnt == 1) {
        optind = 1;
        argv[1] = (char*)"-A";
    }

    // Create the Bandwidth test object
    RocmBandwidthTest bw_test2(argc, argv);

    // Initialize the Bandwidth test object
    bw_test2.SetUp();

    // Run the Bandwidth tests requested by user
    bw_test2.Run();

    // Display the time taken by various tests
    // and then release associated resources
    bw_test1.Display();
    bw_test1.Close();

    // Display the time taken by various tests
    // and then release associated resources
    bw_test2.Display();
    bw_test2.Close();

    return 0;
}