#if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

#pragma once

#include <array>
#include <set>
#include <string>

namespace libkineto {

// Note : All activity types are not enabled by default. Please add them
// at correct position in the enum
enum class ActivityType {
  // Activity types enabled by default
  CPU_OP = 0, // cpu side ops
  USER_ANNOTATION,
  GPU_USER_ANNOTATION,
  GPU_MEMCPY,
  GPU_MEMSET,
  CONCURRENT_KERNEL, // on-device kernels
  EXTERNAL_CORRELATION,
  CUDA_RUNTIME, // host side cuda runtime events
  CUDA_DRIVER, // host side cuda driver events
  CPU_INSTANT_EVENT, // host side point-like events
  PYTHON_FUNCTION,
  OVERHEAD, // CUPTI induced overhead events sampled from its overhead API.
  MTIA_RUNTIME, // host side MTIA runtime events
  MTIA_CCP_EVENTS, // MTIA ondevice CCP events
  MTIA_INSIGHT, // MTIA Insight Events
  CUDA_SYNC, // synchronization events between runtime and kernels
  CUDA_EVENT, // CUDA event activities (cudaEventRecord, etc.)

  // Optional Activity types
  GLOW_RUNTIME, // host side glow runtime events
  CUDA_PROFILER_RANGE, // CUPTI Profiler range for performance metrics
  HPU_OP, // HPU host side runtime event
  XPU_RUNTIME, // host side xpu runtime events
  XPU_DRIVER, // host side xpu driver events
  COLLECTIVE_COMM, // collective communication

  // PRIVATEUSE1 Activity types are used for custom backends.
  // The corresponding device type is `DeviceType::PrivateUse1` in PyTorch.
  PRIVATEUSE1_RUNTIME, // host side privateUse1 runtime events
  PRIVATEUSE1_DRIVER, // host side privateUse1 driver events

  ENUM_COUNT, // This is to add buffer and not used for any profiling logic. Add
  // your new type before it.
  OPTIONAL_ACTIVITY_TYPE_START = GLOW_RUNTIME,
};

const char* toString(ActivityType t);
ActivityType toActivityType(const std::string& str);

// Return an array of all activity types except COUNT
constexpr int activityTypeCount = (int)ActivityType::ENUM_COUNT;
constexpr int defaultActivityTypeCount =
    (int)ActivityType::OPTIONAL_ACTIVITY_TYPE_START;
std::array<ActivityType, activityTypeCount> activityTypes();
std::array<ActivityType, defaultActivityTypeCount> defaultActivityTypes();

} // namespace libkineto

#else
#error "This file should not be included when either TORCH_STABLE_ONLY or TORCH_TARGET_VERSION is defined."
#endif  // !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
