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/*
*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
* @file ze_lib.h
*
*/
#pragma once
#include "ze_api.h"
#include "ze_ddi.h"
#include "zet_api.h"
#include "zet_ddi.h"
#include "zes_api.h"
#include "zes_ddi.h"
#include "zer_api.h"
#include "zer_ddi.h"
#include "layers/zel_tracing_api.h"
#include "layers/zel_tracing_ddi.h"
#include "../utils/logging.h"
#include "loader/ze_loader.h"
#include "ze_util.h"
#include <vector>
#include <mutex>
#include <atomic>
#include <typeinfo>
#include <iostream>
namespace ze_lib
{
///////////////////////////////////////////////////////////////////////////////
class __zedlllocal context_t
{
public:
#ifdef L0_STATIC_LOADER_BUILD
HMODULE loader = nullptr;
#endif
context_t();
~context_t();
//////////////////////////////////////////////////////////////////////////
__zedlllocal std::string to_string(const ze_result_t result) {
if (result == ZE_RESULT_SUCCESS) {
return "ZE_RESULT_SUCCESS";
} else if (result == ZE_RESULT_NOT_READY) {
return "ZE_RESULT_NOT_READY";
} else if (result == ZE_RESULT_ERROR_UNINITIALIZED) {
return "ZE_RESULT_ERROR_UNINITIALIZED";
} else if (result == ZE_RESULT_ERROR_DEVICE_LOST) {
return "ZE_RESULT_ERROR_DEVICE_LOST";
} else if (result == ZE_RESULT_ERROR_INVALID_ARGUMENT) {
return "ZE_RESULT_ERROR_INVALID_ARGUMENT";
} else if (result == ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY) {
return "ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY";
} else if (result == ZE_RESULT_ERROR_OUT_OF_DEVICE_MEMORY) {
return "ZE_RESULT_ERROR_OUT_OF_DEVICE_MEMORY";
} else if (result == ZE_RESULT_ERROR_MODULE_BUILD_FAILURE) {
return "ZE_RESULT_ERROR_MODULE_BUILD_FAILURE";
} else if (result == ZE_RESULT_ERROR_MODULE_LINK_FAILURE) {
return "ZE_RESULT_ERROR_MODULE_LINK_FAILURE";
} else if (result == ZE_RESULT_ERROR_INSUFFICIENT_PERMISSIONS) {
return "ZE_RESULT_ERROR_INSUFFICIENT_PERMISSIONS";
} else if (result == ZE_RESULT_ERROR_NOT_AVAILABLE) {
return "ZE_RESULT_ERROR_NOT_AVAILABLE";
} else if (result == ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE) {
return "ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE";
} else if (result == ZE_RESULT_WARNING_DROPPED_DATA) {
return "ZE_RESULT_WARNING_DROPPED_DATA";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_VERSION) {
return "ZE_RESULT_ERROR_UNSUPPORTED_VERSION";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_FEATURE) {
return "ZE_RESULT_ERROR_UNSUPPORTED_FEATURE";
} else if (result == ZE_RESULT_ERROR_INVALID_NULL_HANDLE) {
return "ZE_RESULT_ERROR_INVALID_NULL_HANDLE";
} else if (result == ZE_RESULT_ERROR_HANDLE_OBJECT_IN_USE) {
return "ZE_RESULT_ERROR_HANDLE_OBJECT_IN_USE";
} else if (result == ZE_RESULT_ERROR_INVALID_NULL_POINTER) {
return "ZE_RESULT_ERROR_INVALID_NULL_POINTER";
} else if (result == ZE_RESULT_ERROR_INVALID_SIZE) {
return "ZE_RESULT_ERROR_INVALID_SIZE";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_SIZE) {
return "ZE_RESULT_ERROR_UNSUPPORTED_SIZE";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_ALIGNMENT) {
return "ZE_RESULT_ERROR_UNSUPPORTED_ALIGNMENT";
} else if (result == ZE_RESULT_ERROR_INVALID_SYNCHRONIZATION_OBJECT) {
return "ZE_RESULT_ERROR_INVALID_SYNCHRONIZATION_OBJECT";
} else if (result == ZE_RESULT_ERROR_INVALID_ENUMERATION) {
return "ZE_RESULT_ERROR_INVALID_ENUMERATION";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION) {
return "ZE_RESULT_ERROR_UNSUPPORTED_ENUMERATION";
} else if (result == ZE_RESULT_ERROR_UNSUPPORTED_IMAGE_FORMAT) {
return "ZE_RESULT_ERROR_UNSUPPORTED_IMAGE_FORMAT";
} else if (result == ZE_RESULT_ERROR_INVALID_NATIVE_BINARY) {
return "ZE_RESULT_ERROR_INVALID_NATIVE_BINARY";
} else if (result == ZE_RESULT_ERROR_INVALID_GLOBAL_NAME) {
return "ZE_RESULT_ERROR_INVALID_GLOBAL_NAME";
} else if (result == ZE_RESULT_ERROR_INVALID_KERNEL_NAME) {
return "ZE_RESULT_ERROR_INVALID_KERNEL_NAME";
} else if (result == ZE_RESULT_ERROR_INVALID_FUNCTION_NAME) {
return "ZE_RESULT_ERROR_INVALID_FUNCTION_NAME";
} else if (result == ZE_RESULT_ERROR_INVALID_GROUP_SIZE_DIMENSION) {
return "ZE_RESULT_ERROR_INVALID_GROUP_SIZE_DIMENSION";
} else if (result == ZE_RESULT_ERROR_INVALID_GLOBAL_WIDTH_DIMENSION) {
return "ZE_RESULT_ERROR_INVALID_GLOBAL_WIDTH_DIMENSION";
} else if (result == ZE_RESULT_ERROR_INVALID_KERNEL_ARGUMENT_INDEX) {
return "ZE_RESULT_ERROR_INVALID_KERNEL_ARGUMENT_INDEX";
} else if (result == ZE_RESULT_ERROR_INVALID_KERNEL_ARGUMENT_SIZE) {
return "ZE_RESULT_ERROR_INVALID_KERNEL_ARGUMENT_SIZE";
} else if (result == ZE_RESULT_ERROR_INVALID_KERNEL_ATTRIBUTE_VALUE) {
return "ZE_RESULT_ERROR_INVALID_KERNEL_ATTRIBUTE_VALUE";
} else if (result == ZE_RESULT_ERROR_INVALID_MODULE_UNLINKED) {
return "ZE_RESULT_ERROR_INVALID_MODULE_UNLINKED";
} else if (result == ZE_RESULT_ERROR_INVALID_COMMAND_LIST_TYPE) {
return "ZE_RESULT_ERROR_INVALID_COMMAND_LIST_TYPE";
} else if (result == ZE_RESULT_ERROR_OVERLAPPING_REGIONS) {
return "ZE_RESULT_ERROR_OVERLAPPING_REGIONS";
} else if (result == ZE_RESULT_ERROR_UNKNOWN) {
return "ZE_RESULT_ERROR_UNKNOWN";
} else {
return std::to_string(static_cast<int>(result));
}
}
//////////////////////////////////////////////////////////////////////////
__zedlllocal void debug_trace_message(std::string message, std::string result) {
if (debugTraceEnabled){
std::string debugTracePrefix = "ZE_LOADER_DEBUG_TRACE:";
std::cerr << debugTracePrefix << message << result << std::endl;
}
}
///////////////////////////////////////////////////////////////////////////////
template <typename T, typename TableType>
__zedlllocal ze_result_t getTableWithCheck(T getTable, ze_api_version_t version, TableType* table) {
ze_result_t result = ZE_RESULT_ERROR_UNINITIALIZED;
if (getTable == nullptr) {
std::string message = "getTableWithCheck Failed for " + std::string(typeid(TableType).name()) + " with ";
debug_trace_message(message, to_string(result));
return result;
}
result = getTable(version, table);
if (result != ZE_RESULT_SUCCESS) {
std::string message = "getTableWithCheck Failed for " + std::string(typeid(TableType).name()) + " with ";
debug_trace_message(message, to_string(result));
}
return result;
}
std::once_flag initOnce;
std::once_flag initOnceDrivers;
std::once_flag initOnceSysMan;
ze_result_t Init(ze_init_flags_t flags, bool sysmanOnly, ze_init_driver_type_desc_t* desc);
ze_result_t zeDdiTableInit(ze_api_version_t version);
std::atomic<ze_dditable_t *> zeDdiTable = {nullptr};
ze_result_t zetDdiTableInit(ze_api_version_t version);
std::atomic<zet_dditable_t *> zetDdiTable = {nullptr};
ze_result_t zesDdiTableInit(ze_api_version_t version);
std::atomic<zes_dditable_t *> zesDdiTable = {nullptr};
ze_result_t zerDdiTableInit(ze_api_version_t version);
std::atomic<zer_dditable_t *> zerDdiTable = {nullptr};
ze_result_t zelTracingDdiTableInit(ze_api_version_t version);
zel_tracing_dditable_t zelTracingDdiTable = {};
std::atomic<ze_dditable_t *> pTracingZeDdiTable = {nullptr};
std::atomic<zer_dditable_t *> pTracingZerDdiTable = {nullptr};
ze_dditable_t initialzeDdiTable;
zet_dditable_t initialzetDdiTable;
zes_dditable_t initialzesDdiTable;
zer_dditable_t initialzerDdiTable;
std::atomic_uint32_t tracingLayerEnableCounter{0};
HMODULE tracing_lib = nullptr;
bool isInitialized = false;
bool zesInuse = false;
bool zeInuse = false;
bool debugTraceEnabled = false;
bool dynamicTracingSupported = true;
ze_pfnDriverGet_t loaderDriverGet = nullptr;
std::atomic<uint32_t> teardownCallbacksCount{0};
std::map<uint32_t, zel_loader_teardown_callback_t> teardownCallbacks;
std::mutex teardownCallbacksMutex;
#ifdef L0_STATIC_LOADER_BUILD
std::once_flag initTeardownCallbacksOnce;
zel_application_teardown_callback_t loaderTeardownCallback = nullptr;
uint32_t loaderTeardownCallbackIndex = 0;
#endif
};
extern bool destruction;
extern context_t *context;
#ifdef L0_STATIC_LOADER_BUILD
extern bool delayContextDestruction;
extern bool loaderTeardownCallbackReceived;
extern bool loaderTeardownRegistrationEnabled;
#endif
} // namespace ze_lib
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