DDI Handle Extension Spec Update

include/ze.py

@@ -4,7 +4,7 @@
  SPDX-License-Identifier: MIT
 
  @file ze.py
- @version v1.11-r1.11.8
+ @version v1.12-r1.11.11
 
  """
 import platform
@@ -316,6 +316,7 @@ class ze_structure_type_v(IntEnum):
     PITCHED_IMAGE_EXP_DESC = 0x0002001F                                     ## ::ze_image_pitched_exp_desc_t
     MUTABLE_GRAPH_ARGUMENT_EXP_DESC = 0x00020020                            ## ::ze_mutable_graph_argument_exp_desc_t
     INIT_DRIVER_TYPE_DESC = 0x00020021                                      ## ::ze_init_driver_type_desc_t
+    DRIVER_DDI_HANDLES_EXT_PROPERTIES = 0x00020022                          ## ::ze_driver_ddi_handles_ext_properties_t
 
 class ze_structure_type_t(c_int):
     def __str__(self):
@@ -2114,6 +2115,45 @@ class ze_relaxed_allocation_limits_exp_desc_t(Structure):
 ## @brief Get Kernel Binary Extension Name
 ZE_GET_KERNEL_BINARY_EXP_NAME = "ZE_extension_kernel_binary_exp"
 
+###############################################################################
+## @brief Driver Direct Device Interface (DDI) Handles Extension Name
+ZE_DRIVER_DDI_HANDLES_EXT_NAME = "ZE_extension_driver_ddi_handles"
+
+###############################################################################
+## @brief Driver Direct Device Interface (DDI) Handles Extension Version(s)
+class ze_driver_ddi_handles_ext_version_v(IntEnum):
+    _1_0 = ZE_MAKE_VERSION( 1, 0 )                                          ## version 1.0
+    CURRENT = ZE_MAKE_VERSION( 1, 0 )                                       ## latest known version
+
+class ze_driver_ddi_handles_ext_version_t(c_int):
+    def __str__(self):
+        return str(ze_driver_ddi_handles_ext_version_v(self.value))
+
+
+###############################################################################
+## @brief Driver Direct Device Interface (DDI) Handle Extension Flags
+class ze_driver_ddi_handle_ext_flags_v(IntEnum):
+    DDI_HANDLE_EXT_SUPPORTED = ZE_BIT(0)                                    ## Driver Supports DDI Handles Extension
+
+class ze_driver_ddi_handle_ext_flags_t(c_int):
+    def __str__(self):
+        return hex(self.value)
+
+
+###############################################################################
+## @brief Driver DDI Handles properties queried using ::zeDriverGetProperties
+## 
+## @details
+##     - This structure may be returned from ::zeDriverGetProperties, via the
+##       `pNext` member of ::ze_driver_properties_t.
+class ze_driver_ddi_handles_ext_properties_t(Structure):
+    _fields_ = [
+        ("stype", ze_structure_type_t),                                 ## [in] type of this structure
+        ("pNext", c_void_p),                                            ## [in,out][optional] must be null or a pointer to an extension-specific
+                                                                        ## structure (i.e. contains stype and pNext).
+        ("flags", ze_driver_ddi_handle_ext_flags_t)                     ## [out] 0 (none) or a valid combination of ::ze_driver_ddi_handle_ext_flags_t
+    ]
+
 ###############################################################################
 ## @brief Cache_Reservation Extension Name
 ZE_CACHE_RESERVATION_EXT_NAME = "ZE_extension_cache_reservation"

include/ze_api.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file ze_api.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZE_API_H
@@ -345,6 +345,7 @@ typedef enum _ze_structure_type_t
     ZE_STRUCTURE_TYPE_PITCHED_IMAGE_EXP_DESC = 0x0002001F,                  ///< ::ze_image_pitched_exp_desc_t
     ZE_STRUCTURE_TYPE_MUTABLE_GRAPH_ARGUMENT_EXP_DESC = 0x00020020,         ///< ::ze_mutable_graph_argument_exp_desc_t
     ZE_STRUCTURE_TYPE_INIT_DRIVER_TYPE_DESC = 0x00020021,                   ///< ::ze_init_driver_type_desc_t
+    ZE_STRUCTURE_TYPE_DRIVER_DDI_HANDLES_EXT_PROPERTIES = 0x00020022,       ///< ::ze_driver_ddi_handles_ext_properties_t
     ZE_STRUCTURE_TYPE_FORCE_UINT32 = 0x7fffffff
 
 } ze_structure_type_t;
@@ -689,6 +690,10 @@ typedef struct _ze_float_atomic_ext_properties_t ze_float_atomic_ext_properties_
 /// @brief Forward-declare ze_relaxed_allocation_limits_exp_desc_t
 typedef struct _ze_relaxed_allocation_limits_exp_desc_t ze_relaxed_allocation_limits_exp_desc_t;
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Forward-declare ze_driver_ddi_handles_ext_properties_t
+typedef struct _ze_driver_ddi_handles_ext_properties_t ze_driver_ddi_handles_ext_properties_t;
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Forward-declare ze_cache_reservation_ext_desc_t
 typedef struct _ze_cache_reservation_ext_desc_t ze_cache_reservation_ext_desc_t;
@@ -7692,6 +7697,54 @@ zeKernelGetBinaryExp(
     uint8_t* pKernelBinary                                                  ///< [in,out] pointer to storage area for GEN ISA binary function.
     );
 
+#if !defined(__GNUC__)
+#pragma endregion
+#endif
+// Intel 'oneAPI' Level-Zero Extension for Driver Direct Device Interface (DDI) Handles
+#if !defined(__GNUC__)
+#pragma region driverDDIHandles
+#endif
+///////////////////////////////////////////////////////////////////////////////
+#ifndef ZE_DRIVER_DDI_HANDLES_EXT_NAME
+/// @brief Driver Direct Device Interface (DDI) Handles Extension Name
+#define ZE_DRIVER_DDI_HANDLES_EXT_NAME  "ZE_extension_driver_ddi_handles"
+#endif // ZE_DRIVER_DDI_HANDLES_EXT_NAME
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Driver Direct Device Interface (DDI) Handles Extension Version(s)
+typedef enum _ze_driver_ddi_handles_ext_version_t
+{
+    ZE_DRIVER_DDI_HANDLES_EXT_VERSION_1_0 = ZE_MAKE_VERSION( 1, 0 ),        ///< version 1.0
+    ZE_DRIVER_DDI_HANDLES_EXT_VERSION_CURRENT = ZE_MAKE_VERSION( 1, 0 ),    ///< latest known version
+    ZE_DRIVER_DDI_HANDLES_EXT_VERSION_FORCE_UINT32 = 0x7fffffff
+
+} ze_driver_ddi_handles_ext_version_t;
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Driver Direct Device Interface (DDI) Handle Extension Flags
+typedef uint32_t ze_driver_ddi_handle_ext_flags_t;
+typedef enum _ze_driver_ddi_handle_ext_flag_t
+{
+    ZE_DRIVER_DDI_HANDLE_EXT_FLAG_DDI_HANDLE_EXT_SUPPORTED = ZE_BIT(0),     ///< Driver Supports DDI Handles Extension
+    ZE_DRIVER_DDI_HANDLE_EXT_FLAG_FORCE_UINT32 = 0x7fffffff
+
+} ze_driver_ddi_handle_ext_flag_t;
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Driver DDI Handles properties queried using ::zeDriverGetProperties
+/// 
+/// @details
+///     - This structure may be returned from ::zeDriverGetProperties, via the
+///       `pNext` member of ::ze_driver_properties_t.
+typedef struct _ze_driver_ddi_handles_ext_properties_t
+{
+    ze_structure_type_t stype;                                              ///< [in] type of this structure
+    void* pNext;                                                            ///< [in,out][optional] must be null or a pointer to an extension-specific
+                                                                            ///< structure (i.e. contains stype and pNext).
+    ze_driver_ddi_handle_ext_flags_t flags;                                 ///< [out] 0 (none) or a valid combination of ::ze_driver_ddi_handle_ext_flags_t
+
+} ze_driver_ddi_handles_ext_properties_t;
+
 #if !defined(__GNUC__)
 #pragma endregion
 #endif

include/ze_ddi.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file ze_ddi.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZE_DDI_H
@@ -2575,6 +2575,39 @@ typedef struct _ze_dditable_t
     ze_fabric_vertex_exp_dditable_t     FabricVertexExp;
     ze_fabric_edge_exp_dditable_t       FabricEdgeExp;
 } ze_dditable_t;
+/// @brief Container for all DDI tables with version and tables set by the Driver
+typedef struct _ze_dditable_driver_t
+{
+    ze_api_version_t    version;
+    ze_rtas_builder_exp_dditable_t *    RTASBuilderExp;
+    ze_rtas_parallel_operation_exp_dditable_t * RTASParallelOperationExp;
+    ze_global_dditable_t *              Global;
+    ze_driver_dditable_t *              Driver;
+    ze_driver_exp_dditable_t *          DriverExp;
+    ze_device_dditable_t *              Device;
+    ze_device_exp_dditable_t *          DeviceExp;
+    ze_context_dditable_t *             Context;
+    ze_command_queue_dditable_t *       CommandQueue;
+    ze_command_list_dditable_t *        CommandList;
+    ze_command_list_exp_dditable_t *    CommandListExp;
+    ze_image_dditable_t *               Image;
+    ze_image_exp_dditable_t *           ImageExp;
+    ze_mem_dditable_t *                 Mem;
+    ze_mem_exp_dditable_t *             MemExp;
+    ze_fence_dditable_t *               Fence;
+    ze_event_pool_dditable_t *          EventPool;
+    ze_event_dditable_t *               Event;
+    ze_event_exp_dditable_t *           EventExp;
+    ze_module_dditable_t *              Module;
+    ze_module_build_log_dditable_t *    ModuleBuildLog;
+    ze_kernel_dditable_t *              Kernel;
+    ze_kernel_exp_dditable_t *          KernelExp;
+    ze_sampler_dditable_t *             Sampler;
+    ze_physical_mem_dditable_t *        PhysicalMem;
+    ze_virtual_mem_dditable_t *         VirtualMem;
+    ze_fabric_vertex_exp_dditable_t *   FabricVertexExp;
+    ze_fabric_edge_exp_dditable_t *     FabricEdgeExp;
+} ze_dditable_driver_t;
 
 #if defined(__cplusplus)
 } // extern "C"

include/ze_ddi_common.h

@@ -0,0 +1,36 @@
+/*
+ *
+ * Copyright (C) 2024 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * @file ze_ddi_common.h
+ * @version v1.12-r1.11.11
+ *
+ */
+#ifndef _ZE_DDI_COMMON_H
+#define _ZE_DDI_COMMON_H
+#if defined(__cplusplus)
+#pragma once
+#endif
+#include "ze_ddi.h"
+#include "zet_ddi.h"
+#include "zes_ddi.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/// @brief Handle with pointers to Dispatch Tables allocated by the driver at the beginning of every L0 object handle.
+typedef struct _ze_handle_t
+{
+    ze_dditable_driver_t *pCore; // [in] pointer to _ze_dditable_t_ object related to this handle
+    zet_dditable_driver_t *pTools; // [in] pointer to _zet_dditable_t_ object related to this handle
+    zes_dditable_driver_t *pSysman; // [in] pointer to _zes_dditable_t_ object related to this handle
+} ze_handle_t;
+
+#if defined(__cplusplus)
+} // extern "C"
+#endif
+
+#endif // _ZE_DDI_COMMON_H

include/zes.py

@@ -4,7 +4,7 @@
  SPDX-License-Identifier: MIT
 
  @file zes.py
- @version v1.11-r1.11.8
+ @version v1.12-r1.11.11
 
  """
 import platform

include/zes_api.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file zes_api.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZES_API_H

include/zes_ddi.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file zes_ddi.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZES_DDI_H
@@ -1983,6 +1983,35 @@ typedef struct _zes_dditable_t
     zes_diagnostics_dditable_t          Diagnostics;
     zes_vf_management_exp_dditable_t    VFManagementExp;
 } zes_dditable_t;
+/// @brief Container for all DDI tables with version and tables set by the Driver
+typedef struct _zes_dditable_driver_t
+{
+    ze_api_version_t    version;
+    zes_global_dditable_t *             Global;
+    zes_device_dditable_t *             Device;
+    zes_device_exp_dditable_t *         DeviceExp;
+    zes_driver_dditable_t *             Driver;
+    zes_driver_exp_dditable_t *         DriverExp;
+    zes_overclock_dditable_t *          Overclock;
+    zes_scheduler_dditable_t *          Scheduler;
+    zes_performance_factor_dditable_t * PerformanceFactor;
+    zes_power_dditable_t *              Power;
+    zes_frequency_dditable_t *          Frequency;
+    zes_engine_dditable_t *             Engine;
+    zes_standby_dditable_t *            Standby;
+    zes_firmware_dditable_t *           Firmware;
+    zes_firmware_exp_dditable_t *       FirmwareExp;
+    zes_memory_dditable_t *             Memory;
+    zes_fabric_port_dditable_t *        FabricPort;
+    zes_temperature_dditable_t *        Temperature;
+    zes_psu_dditable_t *                Psu;
+    zes_fan_dditable_t *                Fan;
+    zes_led_dditable_t *                Led;
+    zes_ras_dditable_t *                Ras;
+    zes_ras_exp_dditable_t *            RasExp;
+    zes_diagnostics_dditable_t *        Diagnostics;
+    zes_vf_management_exp_dditable_t *  VFManagementExp;
+} zes_dditable_driver_t;
 
 #if defined(__cplusplus)
 } // extern "C"

include/zet.py

@@ -4,7 +4,7 @@
  SPDX-License-Identifier: MIT
 
  @file zet.py
- @version v1.11-r1.11.8
+ @version v1.12-r1.11.11
 
  """
 import platform

include/zet_api.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file zet_api.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZET_API_H

include/zet_ddi.h

@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: MIT
  *
  * @file zet_ddi.h
- * @version v1.11-r1.11.8
+ * @version v1.12-r1.11.11
  *
  */
 #ifndef _ZET_DDI_H
@@ -1166,6 +1166,29 @@ typedef struct _zet_dditable_t
     zet_tracer_exp_dditable_t           TracerExp;
     zet_debug_dditable_t                Debug;
 } zet_dditable_t;
+/// @brief Container for all DDI tables with version and tables set by the Driver
+typedef struct _zet_dditable_driver_t
+{
+    ze_api_version_t    version;
+    zet_metric_programmable_exp_dditable_t *    MetricProgrammableExp;
+    zet_metric_tracer_exp_dditable_t *  MetricTracerExp;
+    zet_metric_decoder_exp_dditable_t * MetricDecoderExp;
+    zet_device_dditable_t *             Device;
+    zet_device_exp_dditable_t *         DeviceExp;
+    zet_context_dditable_t *            Context;
+    zet_command_list_dditable_t *       CommandList;
+    zet_module_dditable_t *             Module;
+    zet_kernel_dditable_t *             Kernel;
+    zet_metric_dditable_t *             Metric;
+    zet_metric_exp_dditable_t *         MetricExp;
+    zet_metric_group_dditable_t *       MetricGroup;
+    zet_metric_group_exp_dditable_t *   MetricGroupExp;
+    zet_metric_streamer_dditable_t *    MetricStreamer;
+    zet_metric_query_pool_dditable_t *  MetricQueryPool;
+    zet_metric_query_dditable_t *       MetricQuery;
+    zet_tracer_exp_dditable_t *         TracerExp;
+    zet_debug_dditable_t *              Debug;
+} zet_dditable_driver_t;
 
 #if defined(__cplusplus)
 } // extern "C"

source/drivers/null/ze_null.h

@@ -14,6 +14,7 @@
 #include "zet_ddi.h"
 #include "zes_ddi.h"
 #include "ze_util.h"
+#include "ze_ddi_common.h"
 
 namespace driver
 {

source/layers/validation/ze_validation_layer.h

@@ -11,6 +11,7 @@
 #include "ze_ddi.h"
 #include "zet_ddi.h"
 #include "zes_ddi.h"
+#include "ze_ddi_common.h"
 #include "ze_util.h"
 #include "loader/ze_loader.h"
 #include "handle_lifetime.h"

source/lib/ze_lib.h

@@ -10,6 +10,7 @@
 #pragma once
 #include "ze_api.h"
 #include "ze_ddi.h"
+#include "ze_ddi_common.h"
 #include "zet_api.h"
 #include "zet_ddi.h"
 #include "zes_api.h"

source/lib/ze_libddi.cpp

@@ -10,6 +10,7 @@
 #include "ze_lib.h"
 #ifndef DYNAMIC_LOAD_LOADER
 #include "ze_ddi.h"
+#include "ze_ddi_common.h"
 #endif
 
 namespace ze_lib

source/loader/ze_loader_internal.h

@@ -13,6 +13,7 @@
 #include "ze_ddi.h"
 #include "zet_ddi.h"
 #include "zes_ddi.h"
+#include "ze_ddi_common.h"
 
 #include "ze_util.h"
 #include "ze_object.h"