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

/*
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#include <stdint.h>
#include <stddef.h>

#include <iostream>

#include "gtest/gtest.h"
#include "rocm_smi/rocm_smi.h"
#include "rocm_smi_test/functional/evt_notif_read_write.h"
#include "rocm_smi_test/test_common.h"
#include "rocm_smi_test/test_utils.h"

TestEvtNotifReadWrite::TestEvtNotifReadWrite() : TestBase() {
  set_title("RSMI Event Notification Read/Write Test");
  set_description("The Event Notification Read/Write tests verifies that "
        "we can configure to collect various event types and then read them");
}

TestEvtNotifReadWrite::~TestEvtNotifReadWrite(void) {
}

void TestEvtNotifReadWrite::SetUp(void) {
  TestBase::SetUp();
  return;
}

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

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

void TestEvtNotifReadWrite::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 TestEvtNotifReadWrite::Run(void) {
  rsmi_status_t ret;
  uint32_t dv_ind;

  TestBase::Run();
  if (setup_failed_) {
    std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
    return;
  }

  rsmi_evt_notification_type_t evt_type = RSMI_EVT_NOTIF_FIRST;
  uint64_t mask = evt_type;
  while (evt_type != RSMI_EVT_NOTIF_LAST) {
    mask |= evt_type;
    evt_type = static_cast<rsmi_evt_notification_type_t>(
                                           static_cast<uint64_t>(evt_type)*2);
  }

  for (dv_ind = 0; dv_ind < num_monitor_devs(); ++dv_ind) {
    ret = rsmi_event_notification_init(dv_ind);
    if (ret == RSMI_STATUS_NOT_SUPPORTED) {
      std::cout <<
          "Event notification is not supported for this driver version." <<
                                                                    std::endl;
      return;
    }
    ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
    ret = rsmi_event_notification_mask_set(dv_ind, mask);
    ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
  }

  rsmi_evt_notification_data_t data[10];
  uint32_t num_elem = 10;

  ret = rsmi_event_notification_get(10000, &num_elem, data);
  if (ret == RSMI_STATUS_SUCCESS || ret == RSMI_STATUS_INSUFFICIENT_SIZE) {
    EXPECT_LE(num_elem, 10) <<
            "Expected the number of elements found to be <= buffer size (10)";
    for (uint32_t i = 0; i < num_elem; ++i) {
      std::cout << "\tdv_ind=" << data[i].dv_ind <<
                   "  Type: " << NameFromEvtNotifType(data[i].event) <<
                   "  Mesg: " << data[i].message << std::endl;
    }
    if (ret == RSMI_STATUS_INSUFFICIENT_SIZE) {
        std::cout <<
        "\t\tBuffer size is 10, but more than 10 events are available." <<
                                                                    std::endl;
      }
  } else if (ret == RSMI_STATUS_NO_DATA) {
    std::cout << "\tNo events were collected." << std::endl;
  } else {
    // This should always fail. We want to print out the return code.
    EXPECT_EQ(ret, RSMI_STATUS_SUCCESS) <<
                  "Unexpected return code for rsmi_event_notification_get()";
  }

  for (uint32_t dv_ind = 0; dv_ind < num_monitor_devs(); ++dv_ind) {
    ret = rsmi_event_notification_stop(dv_ind);
    ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
  }
}