rocm-systems/rocrtst/suites/functional/concurrent_init.cc

/*
 * =============================================================================
 *   ROC Runtime Conformance Release License
 * =============================================================================
 * The University of Illinois/NCSA
 * Open Source License (NCSA)
 *
 * Copyright (c) 2018, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Developed by:
 *
 *                 AMD Research and AMD ROC Software Development
 *
 *                 Advanced Micro Devices, Inc.
 *
 *                 www.amd.com
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#include <algorithm>
#include <iostream>


#include "suites/functional/concurrent_init.h"
#include "common/base_rocr_utils.h"
#include "common/common.h"
#include "common/helper_funcs.h"
#include "common/hsatimer.h"
#include "gtest/gtest.h"
#include "hsa/hsa.h"
#include "hsa/hsa_ext_finalize.h"

void* TestHSAInitFunction(void* args) {
  // This function called for each thread
  // This will initialize the HSA runtime.
  hsa_status_t status;
  // const char* err_str; // Local variable

  // Initialize hsa runtime
  status = hsa_init();
  if (status != HSA_STATUS_SUCCESS) {
    std::cout << "Failed" << std::endl;
  }
  pthread_exit(NULL);
}

static const int NumOfThreads = 100;  // Number of thread to be created

#define RET_IF_HSA_ERR(err) { \
  if ((err) != HSA_STATUS_SUCCESS) { \
    const char* msg = 0; \
    hsa_status_string(err, &msg); \
    std::cout << "hsa api call failure at line " << __LINE__ << ", file: " << \
                          __FILE__ << ". Call returned " << err << std::endl; \
    std::cout << msg << std::endl; \
    return (err); \
  } \
}

ConcurrentInitTest::ConcurrentInitTest(void) : TestBase() {
  set_num_iteration(10);  // Number of iterations to execute of the main test;
                          // This is a default value which can be overridden
                          // on the command line.
  set_title("RocR Concurrent Init Test");
  set_description("This test initializes HSA runtime concurrently");
}

// Any 1-time setup involving member variables used in the rest of the test
// should be done here.
ConcurrentInitTest::~ConcurrentInitTest(void) {
}

// Compare required profile for this test case with what we're actually
// running on
void ConcurrentInitTest::SetUp(void) {
  return;  // hsa runtime initalized pthread callback function
}


// Compare required profile for this test case with what we're actually
// running on
void ConcurrentInitTest::Run(void) {
  if (!rocrtst::CheckProfile(this)) {
    return;
  }

  TestBase::Run();
}

// Compare required profile for this test case with what we're actually
// running on
void ConcurrentInitTest::DisplayTestInfo(void) {
  TestBase::DisplayTestInfo();
}

void ConcurrentInitTest::DisplayResults(void) const {
  // Compare required profile for this test case with what we're actually
  // running on
  if (!rocrtst::CheckProfile(this)) {
    return;
  }

  return;
}

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

void ConcurrentInitTest::TestConcurrentInit(void) {
  pthread_t ThreadId[NumOfThreads];
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);  // Setting the attribute to PTHREAD_CREATE_JOINABLE

  for (int Id = 0; Id < NumOfThreads; ++Id) {  // This is to create threads concurrently
                                               // HSA runtime will be initialized for each thread
    int ThreadStatus = pthread_create(ThreadId + Id,
                                      &attr, TestHSAInitFunction, &Id);
    // Check if the thread is created successfully
    if (ThreadStatus < 0) {
      std::cout << Id << "Thread creation failed " << std::endl;
    }
  }
}
#undef RET_IF_HSA_ERR