rocm-systems/tests-v2/unittests/core/HSASingleton/HSASingleton_unittests.cpp

/* Copyright (c) 2022 Advanced Micro Devices, Inc.

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 The above copyright notice and this permission notice shall be included in
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#include <gtest/gtest.h>

#include <vector>
#include <mutex>
#include <memory>
#include <stdlib.h>
#include "api/rocprofiler_singleton.h"
#include "src/core/hsa/hsa_support.h"
#define MAX_THREADS 10000
struct devices_t {
  std::vector<hsa_agent_t> cpu_devices;
  std::vector<hsa_agent_t> gpu_devices;
  std::vector<hsa_agent_t> other_devices;
};

hsa_status_t device_cb_tool(hsa_agent_t agent, void* data) {
  hsa_device_type_t device_type;
  devices_t* devices = reinterpret_cast<devices_t*>(data);
  if (hsa_agent_get_info(agent, HSA_AGENT_INFO_DEVICE, &device_type) != HSA_STATUS_SUCCESS) {
    std::cout << "hsa_iterate_agents failed" << std::endl;
    std::exit(-1);
  }
  switch (device_type) {
    case HSA_DEVICE_TYPE_CPU:
      devices->cpu_devices.push_back(agent);
      break;
    case HSA_DEVICE_TYPE_GPU:
      devices->gpu_devices.push_back(agent);
      break;
    default:
      devices->other_devices.push_back(agent);
      break;
  }
  return HSA_STATUS_SUCCESS;
}
void get_hsa_agents_list_tool(devices_t* device_list) {
  // Enumerate the agents.
  if (hsa_iterate_agents(device_cb_tool, device_list) != HSA_STATUS_SUCCESS) {
    std::cout << "hsa_iterate_agents failed" << std::endl;
    std::exit(-1);
  }
}


class TestHSASupportSingleton {
 public:
  uint64_t ref_address;
  TestHSASupportSingleton() {
    rocprofiler::HSASupport_Singleton& hsasupport_singleton =
        rocprofiler::HSASupport_Singleton::GetInstance();
    ref_address = reinterpret_cast<long int>(&hsasupport_singleton);
  }
};

void instanciateHSASupportSingleton(int index, uint64_t *ref_array) {
  TestHSASupportSingleton test;
  *(ref_array+index) = test.ref_address;
}

//Add more threads here
TEST(WhenInvokingHSASingleton, HSASupportSingletonInstanciation) {
  std::vector<std::thread> threads;
  uint64_t *refaddress = (uint64_t*)malloc(sizeof(uint64_t)*(MAX_THREADS));
  for(int i = 0; i < MAX_THREADS; i++) {
    threads.emplace_back(instanciateHSASupportSingleton, i, &refaddress[0]);
  }
  for (auto&& thread : threads) thread.join();
  uint64_t ref_addr = refaddress[0];
  for(int i = 1; i < MAX_THREADS; i++)
   EXPECT_EQ(ref_addr, refaddress[i]) << "HSASingleton Instanciation failed";
}


TEST(WhenInvokingGetHSAInitialize, TestHSASupportSingleton) {
 rocprofiler::HSASupport_Singleton& hsasupport_singleton =
        rocprofiler::HSASupport_Singleton::GetInstance();
 devices_t device_list;
 get_hsa_agents_list_tool(&device_list);
 for(auto it = device_list.gpu_devices.begin(); it !=  device_list.gpu_devices.end(); it++) {
    [[maybe_unused]]rocprofiler::HSAAgentInfo& agent_info = hsasupport_singleton.GetHSAAgentInfo(it->handle);
 }
 EXPECT_EQ(hsasupport_singleton.gpu_agents.size(), device_list.gpu_devices.size()) << "HSAInitialize failed";
}

TEST(WhenInvokingGetHSAAgentInfo, TestHSASupportSingleton) {
 rocprofiler::HSASupport_Singleton& hsasupport_singleton =
        rocprofiler::HSASupport_Singleton::GetInstance();
 devices_t device_list;
 get_hsa_agents_list_tool(&device_list);
 for(auto it = device_list.gpu_devices.begin(); it !=  device_list.gpu_devices.end(); it++) {
    rocprofiler::HSAAgentInfo& agent_info = hsasupport_singleton.GetHSAAgentInfo(it->handle);
    uint32_t gpu_id;
    char name[64];
    hsasupport_singleton.GetCoreApiTable().hsa_agent_get_info_fn(
                    *it, (hsa_agent_info_t)(HSA_AMD_AGENT_INFO_DRIVER_UID), &gpu_id);
    hsasupport_singleton.GetCoreApiTable().hsa_agent_get_info_fn(*it, HSA_AGENT_INFO_NAME, name);

    EXPECT_EQ(agent_info.GetDeviceInfo().getGPUId(), gpu_id) << "HSAAgentInfo has incorrect gpu id for the agent: " << it->handle;
    EXPECT_EQ(strcmp(agent_info.GetDeviceInfo().getName().data(), name), 0) << "HSAAgentInfo has incorrect gpu name for the agent: " << it->handle;
  }
}

TEST(WhenInvokingQueueInterceptors, TestQueueInterceptors) {

 rocprofiler::HSASupport_Singleton& hsasupport_singleton =
          rocprofiler::HSASupport_Singleton::GetInstance();
  hsa_queue_t* queue1 = nullptr, *queue2 = nullptr;

  hsa_status_t status =  hsa_queue_create(hsasupport_singleton.gpu_agents[0], 1024, HSA_QUEUE_TYPE_SINGLE, NULL, NULL, UINT32_MAX,
                            UINT32_MAX, &queue1);


  EXPECT_EQ(status, HSA_STATUS_SUCCESS) << "Queue create interceptor failed";
  status =  hsa_queue_create(hsasupport_singleton.gpu_agents[0], 1024, HSA_QUEUE_TYPE_SINGLE, NULL, NULL, UINT32_MAX,
                            UINT32_MAX, &queue2);
  status =  hsa_queue_destroy(queue1);
  EXPECT_EQ(status, HSA_STATUS_SUCCESS) <<  "Queue destroy interceptor failed";
}