rocprofiler-sdk/fwd.h Source File

rocprofiler-sdk/fwd.h Source File#

ROCprofiler-SDK developer API: rocprofiler-sdk/fwd.h Source File
ROCprofiler-SDK developer API 1.1.0
ROCm Profiling API and tools
rocprofiler-sdk
// MIT License
//
// Copyright (c) 2024-2025 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in 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:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include <rocprofiler-sdk/defines.h>
 
#include <stddef.h>
#include <stdint.h>
 
ROCPROFILER_EXTERN_C_INIT
 
//--------------------------------------------------------------------------------------//
//
//                                      ENUMERATIONS
//
//--------------------------------------------------------------------------------------//
 
/**
 * @defgroup BASIC_DATA_TYPES Basic data types
 * @brief Basic data types and typedefs
 *
 * @{
 */
 
/**
 * @brief Status codes.
 */
typedef enum rocprofiler_status_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_STATUS_SUCCESS = 0,                ///< No error occurred
    ROCPROFILER_STATUS_ERROR,                      ///< Generalized error
    ROCPROFILER_STATUS_ERROR_CONTEXT_NOT_FOUND,    ///< No valid context for given context id
    ROCPROFILER_STATUS_ERROR_BUFFER_NOT_FOUND,     ///< No valid buffer for given buffer id
    ROCPROFILER_STATUS_ERROR_KIND_NOT_FOUND,       ///< Kind identifier is invalid
    ROCPROFILER_STATUS_ERROR_OPERATION_NOT_FOUND,  ///< Operation identifier is invalid for domain
    ROCPROFILER_STATUS_ERROR_THREAD_NOT_FOUND,     ///< No valid thread for given thread id
    ROCPROFILER_STATUS_ERROR_AGENT_NOT_FOUND,      ///< Agent identifier not found
    ROCPROFILER_STATUS_ERROR_COUNTER_NOT_FOUND,    ///< Counter identifier does not exist
    ROCPROFILER_STATUS_ERROR_CONTEXT_ERROR,        ///< Generalized context error
    ROCPROFILER_STATUS_ERROR_CONTEXT_INVALID,      ///< Context configuration is not valid
    ROCPROFILER_STATUS_ERROR_CONTEXT_NOT_STARTED,  ///< Context was not started (e.g., atomic swap
                                                   ///< into active array failed)
    ROCPROFILER_STATUS_ERROR_CONTEXT_CONFLICT,  ///< Context operation failed due to a conflict with
                                                ///< another context
    ROCPROFILER_STATUS_ERROR_CONTEXT_ID_NOT_ZERO,  ///< Context ID is not initialized to zero
    ROCPROFILER_STATUS_ERROR_BUFFER_BUSY,  ///< buffer operation failed because it currently busy
                                           ///< handling another request (e.g. flushing)
    ROCPROFILER_STATUS_ERROR_SERVICE_ALREADY_CONFIGURED,  ///< service has already been configured
                                                          ///< in context
    ROCPROFILER_STATUS_ERROR_CONFIGURATION_LOCKED,        ///< Function call is not valid outside of
                                                          ///< rocprofiler configuration (i.e.
                                                          ///< function called post-initialization)
    ROCPROFILER_STATUS_ERROR_NOT_IMPLEMENTED,             ///< Function is not implemented
    ROCPROFILER_STATUS_ERROR_INCOMPATIBLE_ABI,  ///< Data structure provided by user is incompatible
                                                ///< with current version of rocprofiler
    ROCPROFILER_STATUS_ERROR_INVALID_ARGUMENT,  ///< Function invoked with one or more invalid
                                                ///< arguments
    ROCPROFILER_STATUS_ERROR_METRIC_NOT_VALID_FOR_AGENT,  ///< Invalid metric supplied to agent.
    ROCPROFILER_STATUS_ERROR_FINALIZED,       ///< invalid because rocprofiler has been finalized
    ROCPROFILER_STATUS_ERROR_HSA_NOT_LOADED,  ///< Call requires HSA to be loaded before performed
    ROCPROFILER_STATUS_ERROR_DIM_NOT_FOUND,   ///< Dimension is not found for counter
    ROCPROFILER_STATUS_ERROR_PROFILE_COUNTER_NOT_FOUND,  ///< Profile could not find counter for GPU
                                                         ///< agent
    ROCPROFILER_STATUS_ERROR_AST_GENERATION_FAILED,      ///< AST could not be generated correctly
    ROCPROFILER_STATUS_ERROR_AST_NOT_FOUND,              ///< AST was not found
    ROCPROFILER_STATUS_ERROR_AQL_NO_EVENT_COORD,  ///< Event coordinate was not found by AQL profile
    ROCPROFILER_STATUS_ERROR_INCOMPATIBLE_KERNEL,  ///< A service depends on a newer version of KFD
                                                   ///< (amdgpu kernel driver). Check logs for
                                                   ///< service that report incompatibility
    ROCPROFILER_STATUS_ERROR_OUT_OF_RESOURCES,     ///< The given resources are
                                                   ///< insufficient to complete operation
    ROCPROFILER_STATUS_ERROR_PROFILE_NOT_FOUND,    ///< Could not find the counter profile
    ROCPROFILER_STATUS_ERROR_AGENT_DISPATCH_CONFLICT,  ///< Cannot enable both agent and dispatch
                                                       ///< counting in the same context.
    ROCPROFILER_STATUS_INTERNAL_NO_AGENT_CONTEXT,   ///< No agent context found, may not be an error
    ROCPROFILER_STATUS_ERROR_SAMPLE_RATE_EXCEEDED,  ///< Sample rate exceeded
    ROCPROFILER_STATUS_ERROR_NO_PROFILE_QUEUE,      ///< Profile queue creation failed
    ROCPROFILER_STATUS_ERROR_NO_HARDWARE_COUNTERS,  ///< No hardware counters were specified
    ROCPROFILER_STATUS_ERROR_AGENT_MISMATCH,        ///< Agent mismatch between profile and context.
    ROCPROFILER_STATUS_ERROR_NOT_AVAILABLE,         ///< The service is not available.
                                             ///< Please refer to API functions that return this
                                             ///< status code for more information.
    ROCPROFILER_STATUS_ERROR_EXCEEDS_HW_LIMIT,          ///< Exceeds hardware limits for collection.
    ROCPROFILER_STATUS_ERROR_AGENT_ARCH_NOT_SUPPORTED,  ///< Agent HW architecture not supported.
    ROCPROFILER_STATUS_ERROR_PERMISSION_DENIED,         ///< Permission denied.
    ROCPROFILER_STATUS_LAST,
} rocprofiler_status_t;
 
/**
 * @brief Buffer record categories. This enumeration type is encoded in
 * ::rocprofiler_record_header_t category field
 */
typedef enum rocprofiler_buffer_category_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_BUFFER_CATEGORY_NONE = 0,
    ROCPROFILER_BUFFER_CATEGORY_TRACING,
    ROCPROFILER_BUFFER_CATEGORY_PC_SAMPLING,
    ROCPROFILER_BUFFER_CATEGORY_COUNTERS,
    ROCPROFILER_BUFFER_CATEGORY_LAST,
} rocprofiler_buffer_category_t;
 
/**
 * @brief Agent type.
 */
typedef enum rocprofiler_agent_type_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_AGENT_TYPE_NONE = 0,  ///< Agent type is unknown
    ROCPROFILER_AGENT_TYPE_CPU,       ///< Agent type is a CPU
    ROCPROFILER_AGENT_TYPE_GPU,       ///< Agent type is a GPU
    ROCPROFILER_AGENT_TYPE_LAST,
} rocprofiler_agent_type_t;
 
/**
 * @brief Service Callback Phase.
 */
typedef enum rocprofiler_callback_phase_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_CALLBACK_PHASE_NONE = 0,  ///< Callback has no phase
    ROCPROFILER_CALLBACK_PHASE_ENTER,     ///< Callback invoked prior to function execution
    ROCPROFILER_CALLBACK_PHASE_LOAD =
        ROCPROFILER_CALLBACK_PHASE_ENTER,  ///< Callback invoked prior to code object loading
    ROCPROFILER_CALLBACK_PHASE_EXIT,       ///< Callback invoked after to function execution
    ROCPROFILER_CALLBACK_PHASE_UNLOAD =
        ROCPROFILER_CALLBACK_PHASE_EXIT,  ///< Callback invoked prior to code object unloading
    ROCPROFILER_CALLBACK_PHASE_LAST,
} rocprofiler_callback_phase_t;
 
/**
 * @brief Service Callback Tracing Kind. @see rocprofiler_configure_callback_tracing_service.
 */
typedef enum rocprofiler_callback_tracing_kind_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_CALLBACK_TRACING_NONE = 0,
    ROCPROFILER_CALLBACK_TRACING_HSA_CORE_API,       ///< @see ::rocprofiler_hsa_core_api_id_t
    ROCPROFILER_CALLBACK_TRACING_HSA_AMD_EXT_API,    ///< @see ::rocprofiler_hsa_amd_ext_api_id_t
    ROCPROFILER_CALLBACK_TRACING_HSA_IMAGE_EXT_API,  ///< @see ::rocprofiler_hsa_image_ext_api_id_t
    ROCPROFILER_CALLBACK_TRACING_HSA_FINALIZE_EXT_API,  ///< @see
                                                        ///< ::rocprofiler_hsa_finalize_ext_api_id_t
    ROCPROFILER_CALLBACK_TRACING_HIP_RUNTIME_API,       ///< @see ::rocprofiler_hip_runtime_api_id_t
    ROCPROFILER_CALLBACK_TRACING_HIP_COMPILER_API,    ///< @see ::rocprofiler_hip_compiler_api_id_t
    ROCPROFILER_CALLBACK_TRACING_MARKER_CORE_API,     ///< @see ::rocprofiler_marker_core_api_id_t
    ROCPROFILER_CALLBACK_TRACING_MARKER_CONTROL_API,  ///< @see
                                                      ///< ::rocprofiler_marker_control_api_id_t
    ROCPROFILER_CALLBACK_TRACING_MARKER_NAME_API,     ///< @see ::rocprofiler_marker_name_api_id_t
    ROCPROFILER_CALLBACK_TRACING_CODE_OBJECT,     ///< @see ::rocprofiler_code_object_operation_t
    ROCPROFILER_CALLBACK_TRACING_SCRATCH_MEMORY,  ///< @see ::rocprofiler_scratch_memory_operation_t
    ROCPROFILER_CALLBACK_TRACING_KERNEL_DISPATCH,    ///< Callbacks for kernel dispatches
    ROCPROFILER_CALLBACK_TRACING_MEMORY_COPY,        ///< @see ::rocprofiler_memory_copy_operation_t
    ROCPROFILER_CALLBACK_TRACING_RCCL_API,           ///< RCCL tracing
    ROCPROFILER_CALLBACK_TRACING_OMPT,               ///< @see ::rocprofiler_ompt_operation_t
    ROCPROFILER_CALLBACK_TRACING_MEMORY_ALLOCATION,  ///< @see
                                                     ///< ::rocprofiler_memory_allocation_operation_t
    ROCPROFILER_CALLBACK_TRACING_RUNTIME_INITIALIZATION,  ///< Callback notifying that a runtime
                                                          ///< library has been initialized
    ROCPROFILER_CALLBACK_TRACING_ROCDECODE_API,           ///< rocDecode API Tracing
    ROCPROFILER_CALLBACK_TRACING_ROCJPEG_API,             ///< rocJPEG API Tracing
    ROCPROFILER_CALLBACK_TRACING_HIP_STREAM,  ///< @see ::rocprofiler_hip_stream_operation_t
    ROCPROFILER_CALLBACK_TRACING_MARKER_CORE_RANGE_API,  ///< @see
                                                         ///< ::rocprofiler_marker_core_range_api_id_t
    ROCPROFILER_CALLBACK_TRACING_LAST,
} rocprofiler_callback_tracing_kind_t;
 
/**
 * @brief Service Buffer Tracing Kind. @see rocprofiler_configure_buffer_tracing_service.
 */
typedef enum rocprofiler_buffer_tracing_kind_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_BUFFER_TRACING_NONE = 0,
    ROCPROFILER_BUFFER_TRACING_HSA_CORE_API,          ///< @see ::rocprofiler_hsa_core_api_id_t
    ROCPROFILER_BUFFER_TRACING_HSA_AMD_EXT_API,       ///< @see ::rocprofiler_hsa_amd_ext_api_id_t
    ROCPROFILER_BUFFER_TRACING_HSA_IMAGE_EXT_API,     ///< @see ::rocprofiler_hsa_image_ext_api_id_t
    ROCPROFILER_BUFFER_TRACING_HSA_FINALIZE_EXT_API,  ///< @see
                                                      ///< ::rocprofiler_hsa_finalize_ext_api_id_t
    ROCPROFILER_BUFFER_TRACING_HIP_RUNTIME_API,       ///< @see ::rocprofiler_hip_runtime_api_id_t
    ROCPROFILER_BUFFER_TRACING_HIP_COMPILER_API,      ///< @see ::rocprofiler_hip_compiler_api_id_t
    ROCPROFILER_BUFFER_TRACING_MARKER_CORE_API,       ///< @see ::rocprofiler_marker_core_api_id_t
    ROCPROFILER_BUFFER_TRACING_MARKER_CONTROL_API,  ///< @see ::rocprofiler_marker_control_api_id_t
    ROCPROFILER_BUFFER_TRACING_MARKER_NAME_API,     ///< @see ::rocprofiler_marker_name_api_id_t
    ROCPROFILER_BUFFER_TRACING_MEMORY_COPY,         ///< @see ::rocprofiler_memory_copy_operation_t
    ROCPROFILER_BUFFER_TRACING_KERNEL_DISPATCH,     ///< Buffer kernel dispatch info
    ROCPROFILER_BUFFER_TRACING_SCRATCH_MEMORY,      ///< Buffer scratch memory reclaimation info
    ROCPROFILER_BUFFER_TRACING_CORRELATION_ID_RETIREMENT,  ///< Correlation ID in no longer in use
    ROCPROFILER_BUFFER_TRACING_RCCL_API,                   ///< RCCL tracing
    ROCPROFILER_BUFFER_TRACING_OMPT,                       ///< @see ::rocprofiler_ompt_operation_t
    ROCPROFILER_BUFFER_TRACING_MEMORY_ALLOCATION,          ///< @see
                                                   ///< ::rocprofiler_memory_allocation_operation_t
    ROCPROFILER_BUFFER_TRACING_RUNTIME_INITIALIZATION,  ///< Record indicating a runtime library has
                                                        ///< been initialized. @see
                                                        ///< ::rocprofiler_runtime_initialization_operation_t
    ROCPROFILER_BUFFER_TRACING_ROCDECODE_API,  ///< rocDecode tracing
    ROCPROFILER_BUFFER_TRACING_ROCJPEG_API,    ///< rocJPEG tracing
    ROCPROFILER_BUFFER_TRACING_HIP_STREAM,     ///< @see ::rocprofiler_hip_stream_operation_t
    ROCPROFILER_BUFFER_TRACING_HIP_RUNTIME_API_EXT,
    ROCPROFILER_BUFFER_TRACING_HIP_COMPILER_API_EXT,
    ROCPROFILER_BUFFER_TRACING_ROCDECODE_API_EXT,
 
    ROCPROFILER_BUFFER_TRACING_KFD_EVENT_PAGE_MIGRATE,  ///< @see
                                                        ///< rocprofiler_kfd_event_page_migrate_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_EVENT_PAGE_FAULT,  ///< @see
                                                      ///< rocprofiler_kfd_event_page_fault_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_EVENT_QUEUE,  ///< @see rocprofiler_kfd_event_queue_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_EVENT_UNMAP_FROM_GPU,  ///< @see
                                                          ///< rocprofiler_kfd_event_unmap_from_gpu_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_EVENT_DROPPED_EVENTS,  ///< @see
                                                          ///< rocprofiler_kfd_event_dropped_events_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_PAGE_MIGRATE,  ///< @see rocprofiler_kfd_page_migrate_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_PAGE_FAULT,    ///< @see rocprofiler_kfd_page_fault_operation_t
    ROCPROFILER_BUFFER_TRACING_KFD_QUEUE,         ///< @see rocprofiler_kfd_queue_operation_t
    ROCPROFILER_BUFFER_TRACING_MARKER_CORE_RANGE_API,  ///< @see
                                                       ///< ::rocprofiler_marker_core_range_api_id_t
    ROCPROFILER_BUFFER_TRACING_LAST,
 
    /// @var ROCPROFILER_BUFFER_TRACING_HIP_RUNTIME_API_EXT
    /// @brief Similar to ROCPROFILER_BUFFER_TRACING_HIP_RUNTIME_API except the buffer record
    /// contains the function argument(s) and return value
    /// @var ROCPROFILER_BUFFER_TRACING_HIP_COMPILER_API_EXT
    /// @brief Similar to ROCPROFILER_BUFFER_TRACING_HIP_COMPILER_API except the buffer record
    /// contains the function argument(s) and return value
    /// @var ROCPROFILER_BUFFER_TRACING_ROCDECODE_API_EXT
    /// @brief Similar to ROCPROFILER_BUFFER_TRACING_ROCDECODE_API except the buffer record
    /// contains the function argument(s) and return value
} rocprofiler_buffer_tracing_kind_t;
 
/**
 * @brief ROCProfiler Code Object Tracer Operations.
 */
typedef enum rocprofiler_code_object_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_CODE_OBJECT_NONE = 0,  ///< Unknown code object operation
    ROCPROFILER_CODE_OBJECT_LOAD,      ///< Code object containing kernel symbols
    ROCPROFILER_CODE_OBJECT_DEVICE_KERNEL_SYMBOL_REGISTER,  ///< Kernel symbols - Device
    ROCPROFILER_CODE_OBJECT_HOST_KERNEL_SYMBOL_REGISTER,    ///< Kernel symbols - Host
    ROCPROFILER_CODE_OBJECT_LAST,
} rocprofiler_code_object_operation_t;
 
/**
 * @brief ROCProfiler HIP Stream Operations. These operations can be used to associate subsequent
 * information with a HIP stream
 */
typedef enum rocprofiler_hip_stream_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_HIP_STREAM_NONE = 0,  ///< Unknown stream handle operation
    ROCPROFILER_HIP_STREAM_CREATE,    ///< A stream handle is created
    ROCPROFILER_HIP_STREAM_DESTROY,   ///< A stream handle is destroyed
    ROCPROFILER_HIP_STREAM_SET,
    ROCPROFILER_HIP_STREAM_LAST,
 
    /// @var ROCPROFILER_HIP_STREAM_SET
    /// @brief Invokes callbacks before and after a HIP API, kernel dispatch, or memory copy
    /// operation that has a stream handle associated with it. HIP API calls will always have a
    /// stream, but kernel dispatches and memory copy operations may or may not.
} rocprofiler_hip_stream_operation_t;
 
/**
 * @brief Memory Copy Operations.
 */
typedef enum rocprofiler_memory_copy_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_MEMORY_COPY_NONE = 0,          ///< Unknown memory copy direction
    ROCPROFILER_MEMORY_COPY_HOST_TO_HOST,      ///< Memory copy from host to host
    ROCPROFILER_MEMORY_COPY_HOST_TO_DEVICE,    ///< Memory copy from host to device
    ROCPROFILER_MEMORY_COPY_DEVICE_TO_HOST,    ///< Memory copy from device to host
    ROCPROFILER_MEMORY_COPY_DEVICE_TO_DEVICE,  ///< Memory copy from device to device
    ROCPROFILER_MEMORY_COPY_LAST,
} rocprofiler_memory_copy_operation_t;
 
/**
 * @brief Memory Allocation Operation.
 */
typedef enum rocprofiler_memory_allocation_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_MEMORY_ALLOCATION_NONE = 0,       ///< Unknown memory allocation function
    ROCPROFILER_MEMORY_ALLOCATION_ALLOCATE,       ///< Allocate memory function
    ROCPROFILER_MEMORY_ALLOCATION_VMEM_ALLOCATE,  ///< Allocate vmem memory handle
    ROCPROFILER_MEMORY_ALLOCATION_FREE,           ///< Free memory function
    ROCPROFILER_MEMORY_ALLOCATION_VMEM_FREE,      ///< Release vmem memory handle
    ROCPROFILER_MEMORY_ALLOCATION_LAST,
} rocprofiler_memory_allocation_operation_t;
 
/**
 * @brief ROCProfiler Kernel Dispatch Tracing Operation Types.
 */
typedef enum rocprofiler_kernel_dispatch_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_KERNEL_DISPATCH_NONE    = 0,  ///< Unknown kernel dispatch operation
    ROCPROFILER_KERNEL_DISPATCH_ENQUEUE = 1,
    ROCPROFILER_KERNEL_DISPATCH_COMPLETE,
    ROCPROFILER_KERNEL_DISPATCH_LAST,
 
    /// @var ROCPROFILER_KERNEL_DISPATCH_ENQUEUE
    /// @brief Invoke callback prior to a kernel being enqueued and after the kernel has been
    /// enqueued. When the phase is ::ROCPROFILER_CALLBACK_PHASE_ENTER, this is an opportunity to
    /// push an external correlation id and/or modify the active contexts before a kernel is
    /// launched. Any active contexts containing services related to a kernel dispatch (kernel
    /// tracing, counter collection, etc.) will be captured after this callback and attached to the
    /// kernel. These captured contexts will be considered "active" when the kernel completes even
    /// if the context was stopped before the kernel completes -- this contract is designed to
    /// ensure that tools do not have to delay stopping a context because of an async operation in
    /// order to get the data they requested when the async operation was started. When the phase is
    /// ::ROCPROFILER_CALLBACK_PHASE_EXIT, the active contexts for the kernel dispatch have been
    /// captured and it is safe to disable those contexts without affecting the delivery of the
    /// requested data when the kernel completes. It is important to note that, even if the context
    /// associated with the kernel dispatch callback tracing service is disabled in between the
    /// enter and exit phase, the exit phase callback is still delievered but that context will not
    /// be captured when the kernel is enqueued and therefore will not provide a
    /// ::ROCPROFILER_KERNEL_DISPATCH_COMPLETE callback. Furthermore, it should be
    /// noted that if a tool encodes information into the `::rocprofiler_user_data_t` output
    /// parameter in ::rocprofiler_callback_tracing_cb_t, that same value will be delivered in the
    /// exit phase and in the ::ROCPROFILER_KERNEL_DISPATCH_COMPLETE callback. In
    /// other words, any modifications to that user data value in the exit phase will not be
    /// reflected in the ::ROCPROFILER_KERNEL_DISPATCH_COMPLETE callback because a
    /// copy of that user data struct is attached to the kernel, not a reference to the user data
    /// struct.
    ///
    /// @var ROCPROFILER_KERNEL_DISPATCH_COMPLETE
    /// @brief Invoke callback after a kernel has completed and the HSA runtime has processed the
    /// signal indicating that the kernel has completed. The latter half of this statement is
    /// important. There is no guarantee that these callbacks are invoked in any order related to
    /// when the kernels were dispatched, i.e. even if kernel A is launched and fully executed
    /// before kernel B is launched, it is entirely possible that the HSA runtime ends up processing
    /// the signal associated with kernel B before processing the signal associated with kernel A --
    /// resulting in rocprofiler-sdk invoking this operation callback for kernel B before invoking
    /// the callback for kernel A.
} rocprofiler_kernel_dispatch_operation_t;
 
/**
 * @brief PC Sampling Method.
 */
typedef enum rocprofiler_pc_sampling_method_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_PC_SAMPLING_METHOD_NONE = 0,    ///< Unknown sampling type
    ROCPROFILER_PC_SAMPLING_METHOD_STOCHASTIC,  ///< Stochastic sampling (MI300+)
    ROCPROFILER_PC_SAMPLING_METHOD_HOST_TRAP,   ///< Interval sampling (MI200+)
    ROCPROFILER_PC_SAMPLING_METHOD_LAST,
} rocprofiler_pc_sampling_method_t;
 
/**
 * @brief PC Sampling Unit.
 */
typedef enum rocprofiler_pc_sampling_unit_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_PC_SAMPLING_UNIT_NONE = 0,      ///< Sample interval has unspecified units
    ROCPROFILER_PC_SAMPLING_UNIT_INSTRUCTIONS,  ///< Sample interval is in instructions
    ROCPROFILER_PC_SAMPLING_UNIT_CYCLES,        ///< Sample interval is in cycles
    ROCPROFILER_PC_SAMPLING_UNIT_TIME,          ///< Sample internval is in nanoseconds
    ROCPROFILER_PC_SAMPLING_UNIT_LAST,
} rocprofiler_pc_sampling_unit_t;
 
/**
 * @brief Actions when Buffer is full.
 */
typedef enum rocprofiler_buffer_policy_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_BUFFER_POLICY_NONE = 0,  ///< No policy has been set
    ROCPROFILER_BUFFER_POLICY_DISCARD,   ///< Drop records when buffer is full
    ROCPROFILER_BUFFER_POLICY_LOSSLESS,  ///< Block when buffer is full
    ROCPROFILER_BUFFER_POLICY_LAST,
} rocprofiler_buffer_policy_t;
 
/**
 * @brief Scratch event kind
 */
typedef enum rocprofiler_scratch_memory_operation_t
{
    ROCPROFILER_SCRATCH_MEMORY_NONE = 0,       ///< Unknown scratch operation
    ROCPROFILER_SCRATCH_MEMORY_ALLOC,          ///< Scratch memory allocation event
    ROCPROFILER_SCRATCH_MEMORY_FREE,           ///< Scratch memory free event
    ROCPROFILER_SCRATCH_MEMORY_ASYNC_RECLAIM,  ///< Scratch memory asynchronously reclaimed
    ROCPROFILER_SCRATCH_MEMORY_LAST,
} rocprofiler_scratch_memory_operation_t;
 
/**
 * @brief Enumeration for specifying runtime libraries supported by rocprofiler. This enumeration is
 * used for thread creation callbacks. @see INTERNAL_THREADING.
 */
typedef enum rocprofiler_runtime_library_t
{
    ROCPROFILER_LIBRARY           = (1 << 0),
    ROCPROFILER_HSA_LIBRARY       = (1 << 1),
    ROCPROFILER_HIP_LIBRARY       = (1 << 2),
    ROCPROFILER_MARKER_LIBRARY    = (1 << 3),
    ROCPROFILER_RCCL_LIBRARY      = (1 << 4),
    ROCPROFILER_ROCDECODE_LIBRARY = (1 << 5),
    ROCPROFILER_ROCJPEG_LIBRARY   = (1 << 6),
    ROCPROFILER_LIBRARY_LAST      = ROCPROFILER_ROCJPEG_LIBRARY,
} rocprofiler_runtime_library_t;
 
/**
 * @brief Enumeration for specifying intercept tables supported by rocprofiler. This enumeration is
 * used for intercept tables. @see INTERCEPT_TABLE.
 */
typedef enum rocprofiler_intercept_table_t
{
    ROCPROFILER_HSA_TABLE            = (1 << 0),
    ROCPROFILER_HIP_RUNTIME_TABLE    = (1 << 1),
    ROCPROFILER_HIP_COMPILER_TABLE   = (1 << 2),
    ROCPROFILER_MARKER_CORE_TABLE    = (1 << 3),
    ROCPROFILER_MARKER_CONTROL_TABLE = (1 << 4),
    ROCPROFILER_MARKER_NAME_TABLE    = (1 << 5),
    ROCPROFILER_RCCL_TABLE           = (1 << 6),
    ROCPROFILER_ROCDECODE_TABLE      = (1 << 7),
    ROCPROFILER_ROCJPEG_TABLE        = (1 << 8),
    ROCPROFILER_TABLE_LAST           = ROCPROFILER_ROCJPEG_TABLE,
} rocprofiler_intercept_table_t;
 
/**
 * @brief ROCProfiler Runtime Initialization Tracer Operations.
 */
typedef enum rocprofiler_runtime_initialization_operation_t  // NOLINT(performance-enum-size)
{
    ROCPROFILER_RUNTIME_INITIALIZATION_NONE = 0,   ///< Unknown runtime initialization
    ROCPROFILER_RUNTIME_INITIALIZATION_HSA,        ///< Application loaded HSA runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_HIP,        ///< Application loaded HIP runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_MARKER,     ///< Application loaded Marker (ROCTx) runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_RCCL,       ///< Application loaded RCCL runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_ROCDECODE,  ///< Application loaded rocDecoder runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_ROCJPEG,    ///< Application loaded rocJPEG runtime
    ROCPROFILER_RUNTIME_INITIALIZATION_LAST,
} rocprofiler_runtime_initialization_operation_t;
 
/**
 * @brief Enumeration for specifying the counter info struct version you want.
 */
typedef enum rocprofiler_counter_info_version_id_t
{
    ROCPROFILER_COUNTER_INFO_VERSION_NONE,
    ROCPROFILER_COUNTER_INFO_VERSION_0,  ///< @see ::rocprofiler_counter_info_v0_t
    ROCPROFILER_COUNTER_INFO_VERSION_1,  ///< @see ::rocprofiler_counter_info_v1_t
    ROCPROFILER_COUNTER_INFO_VERSION_LAST,
} rocprofiler_counter_info_version_id_t;
 
/**
 * @brief Enumeration for distinguishing different buffer record kinds within the
 * ::ROCPROFILER_BUFFER_CATEGORY_COUNTERS category
 */
typedef enum rocprofiler_counter_record_kind_t
{
    ROCPROFILER_COUNTER_RECORD_NONE = 0,
    ROCPROFILER_COUNTER_RECORD_PROFILE_COUNTING_DISPATCH_HEADER,  ///< ::rocprofiler_dispatch_counting_service_record_t
    ROCPROFILER_COUNTER_RECORD_VALUE,
    ROCPROFILER_COUNTER_RECORD_LAST,
 
    /// @var ROCPROFILER_COUNTER_RECORD_KIND_DISPATCH_PROFILE_HEADER
    /// @brief Indicates the payload type is of type
    /// ::rocprofiler_dispatch_counting_service_record_t
} rocprofiler_counter_record_kind_t;
 
/**
 * @brief Enumeration of flags that can be used with some counter api calls
 */
typedef enum rocprofiler_counter_flag_t
{
    ROCPROFILER_COUNTER_FLAG_NONE = 0,
    ROCPROFILER_COUNTER_FLAG_ASYNC,              ///< Do not wait for completion before returning.
    ROCPROFILER_COUNTER_FLAG_APPEND_DEFINITION,  ///< Append the counter definition to the system
                                                 ///< provided counter definition file.
    ROCPROFILER_COUNTER_FLAG_LAST,
} rocprofiler_counter_flag_t;
 
/**
 * @brief Enumeration for distinguishing different buffer record kinds within the
 * ::ROCPROFILER_BUFFER_CATEGORY_PC_SAMPLING category
 */
typedef enum rocprofiler_pc_sampling_record_kind_t
{
    ROCPROFILER_PC_SAMPLING_RECORD_NONE = 0,
    ROCPROFILER_PC_SAMPLING_RECORD_INVALID_SAMPLE,  ///< ::rocprofiler_pc_sampling_record_invalid_t
    ROCPROFILER_PC_SAMPLING_RECORD_HOST_TRAP_V0_SAMPLE,  ///< ::rocprofiler_pc_sampling_record_host_trap_v0_t
    ROCPROFILER_PC_SAMPLING_RECORD_STOCHASTIC_V0_SAMPLE,  ///< ::rocprofiler_pc_sampling_record_stochastic_v0_t
    ROCPROFILER_PC_SAMPLING_RECORD_LAST,
} rocprofiler_pc_sampling_record_kind_t;
 
//--------------------------------------------------------------------------------------//
//
//                                      ALIASES
//
//--------------------------------------------------------------------------------------//
 
/**
 * @brief ROCProfiler Timestamp.
 */
typedef uint64_t rocprofiler_timestamp_t;
 
/**
 * @brief Thread ID. Value will be equivalent to `syscall(__NR_gettid)`
 */
typedef uint64_t rocprofiler_thread_id_t;
 
/**
 * @brief Tracing Operation ID. Depending on the kind, operations can be determined.
 * If the value is equal to zero that means all operations will be considered
 * for tracing. Detailed API tracing operations can be found at associated header file
 * for that partiular operation. i.e: For ROCProfiler enumeration of HSA AMD Extended API tracing
 * operations, look at source/include/rocprofiler-sdk/hsa/amd_ext_api_id.h
 */
typedef int32_t rocprofiler_tracing_operation_t;
 
/**
 * @brief Kernel identifier type
 *
 */
typedef uint64_t rocprofiler_kernel_id_t;
 
// /**
//  * @brief Sequence identifier type
//  *
//  */
typedef uint64_t rocprofiler_dispatch_id_t;
 
/**
 * @brief Unique record id encoding both the counter
 *        and dimensional values (positions) for the record.
 */
typedef uint64_t rocprofiler_counter_instance_id_t;
 
/**
 * @brief A dimension for counter instances. Some example
 *        dimensions include XCC, SM (Shader), etc. This
 *        value represents the dimension beind described
 *        or queried about.
 */
typedef uint64_t rocprofiler_counter_dimension_id_t;
 
//--------------------------------------------------------------------------------------//
//
//                                      UNIONS
//
//--------------------------------------------------------------------------------------//
 
/**
 * @brief User-assignable data type
 *
 */
typedef union rocprofiler_user_data_t
{
    uint64_t value;  ///< usage example: set to process id, thread id, etc.
    void*    ptr;    ///< usage example: set to address of data allocation
} rocprofiler_user_data_t;
 
/**
 * @brief Stores memory address for profiling
 *
 */
typedef union rocprofiler_address_t
{
    uint64_t    handle;  ///< compatability
    uint64_t    value;   ///< usage example: store address in uint64_t format
    const void* ptr;     ///< usage example: generic form of address
} rocprofiler_address_t;
 
/**
 * @brief Stores UUID for devices.
 *
 */
typedef struct rocprofiler_uuid_t
{
    uint8_t bytes[16];  // numerical value
} rocprofiler_uuid_t;
 
//--------------------------------------------------------------------------------------//
//
//                                      STRUCTS
//
//--------------------------------------------------------------------------------------//
 
/**
 * @brief Versioning info.
 */
typedef struct rocprofiler_version_triplet_t
{
    uint32_t major;
    uint32_t minor;
    uint32_t patch;
} rocprofiler_version_triplet_t;
 
/**
 * @brief Context ID.
 */
typedef struct rocprofiler_context_id_t
{
    uint64_t handle;
} rocprofiler_context_id_t;
 
/**
 * @brief Queue ID.
 */
typedef struct rocprofiler_queue_id_t
{
    uint64_t handle;
} rocprofiler_queue_id_t;
 
/**
 * @brief Stream ID.
 */
typedef struct rocprofiler_stream_id_t
{
    uint64_t handle;
} rocprofiler_stream_id_t;
 
/**
 * @brief ROCProfiler Record Correlation ID.
 */
typedef struct rocprofiler_correlation_id_t
{
    uint64_t                internal;
    rocprofiler_user_data_t external;
    uint64_t                ancestor;
 
    /// @var internal
    /// @brief A unique ID created by rocprofiler-sdk when an API call is invoked.
    /// @var external
    /// @brief An ID specified by tools to associate external events.
    /// See include/rocprofiler-sdk/external_correlation.h
    /// @var ancestor
    /// @brief Stores the @ref internal value of the API call that generated this
    /// API call.
} rocprofiler_correlation_id_t;
 
/**
 * @brief ROCProfiler Correlation ID record for async activity.
 */
typedef struct rocprofiler_async_correlation_id_t
{
    uint64_t                internal;
    rocprofiler_user_data_t external;
 
    /// @var internal
    /// @brief A unique ID created by rocprofiler-sdk when an API call is invoked.
    /// @var external
    /// @brief An ID specified by tools to associate external events.
    /// See include/rocprofiler-sdk/external_correlation.h
} rocprofiler_async_correlation_id_t;
 
/**
 * @brief The NULL value of an internal correlation ID.
 */
#define ROCPROFILER_CORRELATION_ID_INTERNAL_NONE ROCPROFILER_UINT64_C(0)
 
/**
 * @brief The NULL value of an ancestor correlation ID.
 */
#define ROCPROFILER_CORRELATION_ID_ANCESTOR_NONE ROCPROFILER_UINT64_C(0)
 
/**
 * @struct rocprofiler_buffer_id_t
 * @brief Buffer ID.
 */
typedef struct rocprofiler_buffer_id_t
{
    uint64_t handle;
} rocprofiler_buffer_id_t;
 
/**
 * @brief Agent Identifier
 */
typedef struct rocprofiler_agent_id_t
{
    uint64_t handle;
} rocprofiler_agent_id_t;
 
/**
 * @brief Counter ID.
 */
typedef struct rocprofiler_counter_id_t
{
    uint64_t handle;
} rocprofiler_counter_id_t;
 
/**
 * @brief Profile Configurations
 * @see rocprofiler_create_counter_config for how to create.
 */
typedef struct rocprofiler_counter_config_id_t
{
    uint64_t handle;  ///< Opaque handle
} rocprofiler_counter_config_id_t;
 
/**
 * @brief Multi-dimensional struct of data used to describe GPU workgroup and grid sizes
 */
typedef struct rocprofiler_dim3_t
{
    uint32_t x;
    uint32_t y;
    uint32_t z;
} rocprofiler_dim3_t;
 
/**
 * @brief Tracing record
 *
 */
typedef struct rocprofiler_callback_tracing_record_t
{
    rocprofiler_context_id_t            context_id;
    rocprofiler_thread_id_t             thread_id;
    rocprofiler_correlation_id_t        correlation_id;
    rocprofiler_callback_tracing_kind_t kind;
    rocprofiler_tracing_operation_t     operation;
    rocprofiler_callback_phase_t        phase;
    void*                               payload;
} rocprofiler_callback_tracing_record_t;
 
/**
 * @brief Generic record with type identifier(s) and a pointer to data. This data type is used with
 * buffered data.
 *
 * @code{.cpp}
 * void
 * tool_tracing_callback(rocprofiler_record_header_t** headers,
 *                       size_t                        num_headers)
 * {
 *     for(size_t i = 0; i < num_headers; ++i)
 *     {
 *         rocprofiler_record_header_t* header = headers[i];
 *
 *         if(header->category == ROCPROFILER_BUFFER_CATEGORY_TRACING &&
 *            header->kind == ROCPROFILER_BUFFER_TRACING_HSA_API)
 *         {
 *             // cast to rocprofiler_buffer_tracing_hsa_api_record_t which
 *             // is type associated with this category + kind
 *             auto* record =
 *                 static_cast<rocprofiler_buffer_tracing_hsa_api_record_t*>(header->payload);
 *
 *             // trivial test
 *             assert(record->start_timestamp <= record->end_timestamp);
 *         }
 *     }
 * }
 *
 * @endcode
 */
typedef struct rocprofiler_record_header_t
{
    union
    {
        struct
        {
            /** @brief ::rocprofiler_buffer_category_t */
            uint32_t category;
            /** @brief domain */
            uint32_t kind;
        };
        /** @brief generic identifier. You can compute this via: `uint64_t hash = category |
         * ((uint64_t)(kind) << 32)` */
        uint64_t hash;
    };
    /** @brief Pointer to data. Should be casted to data type based on category + kind */
    void* payload;
} rocprofiler_record_header_t;
 
/**
 * @brief Function for computing the unsigned 64-bit hash value in ::rocprofiler_record_header_t
 * from a category and kind (two unsigned 32-bit values)
 *
 * @param [in] category a value from ::rocprofiler_buffer_category_t
 * @param [in] kind depending on the category, this is the domain value, e.g.,
 * ::rocprofiler_buffer_tracing_kind_t value
 * @return uint64_t hash value of category and kind
 */
static inline uint64_t
rocprofiler_record_header_compute_hash(uint32_t category, uint32_t kind)
{
    uint64_t value = category;
    value |= ((uint64_t)(kind)) << 32;
    return value;
}
 
/**
 * @brief ROCProfiler kernel dispatch information
 *
 */
typedef struct rocprofiler_kernel_dispatch_info_t
{
    uint64_t                  size;         ///< Size of this struct (minus reserved padding)
    rocprofiler_agent_id_t    agent_id;     ///< Agent ID where kernel is launched
    rocprofiler_queue_id_t    queue_id;     ///< Queue ID where kernel packet is enqueued
    rocprofiler_kernel_id_t   kernel_id;    ///< Kernel identifier
    rocprofiler_dispatch_id_t dispatch_id;  ///< unique id for each dispatch
    uint32_t                  private_segment_size;
    uint32_t                  group_segment_size;
    rocprofiler_dim3_t        workgroup_size;        ///< runtime workgroup size (grid * threads)
    rocprofiler_dim3_t        grid_size;             ///< runtime grid size
    uint8_t                   reserved_padding[56];  // reserved for extensions w/o ABI break
 
    /// @var group_segment_size
    /// @brief Runtime group memory segment size. Size of  group segment memory (static + runtime)
    /// required by the kernel (per work-group), in bytes. AKA: LDS size
    ///
    /// @var private_segment_size
    /// @brief Runtime private memory segment size. Size of private, spill, and arg segment memory
    /// (static + runtime) required by this kernel (per work-item), in bytes. AKA: scratch size
} rocprofiler_kernel_dispatch_info_t;
 
/**
 * @brief (experimental) Details for the dimension, including its size, for a counter record.
 */
typedef struct ROCPROFILER_SDK_EXPERIMENTAL rocprofiler_counter_record_dimension_info_t
{
    const char*                        name;
    size_t                             instance_size;
    rocprofiler_counter_dimension_id_t id;
 
    /// @var id
    /// @brief Id for this dimension used by ::rocprofiler_query_record_dimension_position
} rocprofiler_counter_record_dimension_info_t;
 
ROCPROFILER_SDK_DEPRECATED("rocprofiler_counter_record_dimension_info_t was renamed to "
                           "rocprofiler_counter_record_dimension_info_t")
typedef rocprofiler_counter_record_dimension_info_t rocprofiler_record_dimension_info_t;
 
/**
 * @brief (experimental) ROCProfiler Profile Counting Counter Record per instance.
 */
typedef struct ROCPROFILER_SDK_EXPERIMENTAL rocprofiler_counter_record_t
{
    rocprofiler_counter_instance_id_t id;             ///< counter identifier
    double                            counter_value;  ///< counter value
    rocprofiler_dispatch_id_t         dispatch_id;
    rocprofiler_user_data_t           user_data;
    rocprofiler_agent_id_t            agent_id;
 
    /// @var dispatch_id
    /// @brief A value greater than zero indicates that this counter record is associated with a
    /// specific dispatch.
    ///
    /// This value can be mapped to a dispatch via the `dispatch_info` field (@see
    /// ::rocprofiler_kernel_dispatch_info_t) of a ::rocprofiler_dispatch_counting_service_data_t
    /// instance (provided during callback for profile config) or a
    /// ::rocprofiler_dispatch_counting_service_record_t records (which will be insert into the
    /// buffer prior to the associated ::rocprofiler_counter_record_t records).
} rocprofiler_counter_record_t;
 
ROCPROFILER_SDK_DEPRECATED(
    "rocprofiler_record_counter_t was renamed to rocprofiler_counter_record_t")
typedef rocprofiler_counter_record_t rocprofiler_record_counter_t;
 
#if defined(ROCPROFILER_SDK_BETA_COMPAT) && ROCPROFILER_SDK_BETA_COMPAT > 0
 
// "profile_config" renamed to "counter_config"
ROCPROFILER_SDK_DEPRECATED("profile_config renamed to counter_config")
typedef rocprofiler_counter_config_id_t rocprofiler_profile_config_id_t;
 
#endif
 
/** @} */
 
ROCPROFILER_EXTERN_C_FINI
 
ROCPROFILER_CXX_CODE(
    static_assert(sizeof(rocprofiler_kernel_dispatch_info_t) == 128,
                  "Increasing the size of the kernel dispatch info is not permitted");)