Add initial spec for async alloc entry points

First basic work in progress spec.

Author: hdelan

include/ur_api.h

@@ -128,6 +128,10 @@ _UR_API(urEnqueueReadHostPipe)
 _UR_API(urEnqueueWriteHostPipe)
 _UR_API(urEnqueueEventsWaitWithBarrierExt)
 _UR_API(urEnqueueKernelLaunchCustomExp)
+_UR_API(urEnqueueUSMDeviceAllocExp)
+_UR_API(urEnqueueUSMSharedAllocExp)
+_UR_API(urEnqueueUSMHostAllocExp)
+_UR_API(urEnqueueUSMFreeExp)
 _UR_API(urEnqueueCooperativeKernelLaunchExp)
 _UR_API(urEnqueueTimestampRecordingExp)
 _UR_API(urEnqueueNativeCommandExp)

include/ur_api_funcs.def

@@ -1473,6 +1473,52 @@ typedef ur_result_t(UR_APICALL *ur_pfnEnqueueKernelLaunchCustomExp_t)(
     const ur_event_handle_t *,
     ur_event_handle_t *);
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function-pointer for urEnqueueUSMDeviceAllocExp
+typedef ur_result_t(UR_APICALL *ur_pfnEnqueueUSMDeviceAllocExp_t)(
+    ur_queue_handle_t,
+    ur_usm_pool_handle_t,
+    const size_t,
+    const ur_exp_enqueue_usm_alloc_properties_t *,
+    uint32_t,
+    const ur_event_handle_t *,
+    void **,
+    ur_event_handle_t *);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function-pointer for urEnqueueUSMSharedAllocExp
+typedef ur_result_t(UR_APICALL *ur_pfnEnqueueUSMSharedAllocExp_t)(
+    ur_queue_handle_t,
+    ur_usm_pool_handle_t,
+    const size_t,
+    const ur_exp_enqueue_usm_alloc_properties_t *,
+    uint32_t,
+    const ur_event_handle_t *,
+    void **,
+    ur_event_handle_t *);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function-pointer for urEnqueueUSMHostAllocExp
+typedef ur_result_t(UR_APICALL *ur_pfnEnqueueUSMHostAllocExp_t)(
+    ur_queue_handle_t,
+    ur_usm_pool_handle_t,
+    const size_t,
+    const ur_exp_enqueue_usm_alloc_properties_t *,
+    uint32_t,
+    const ur_event_handle_t *,
+    void **,
+    ur_event_handle_t *);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function-pointer for urEnqueueUSMFreeExp
+typedef ur_result_t(UR_APICALL *ur_pfnEnqueueUSMFreeExp_t)(
+    ur_queue_handle_t,
+    ur_usm_pool_handle_t,
+    void *,
+    uint32_t,
+    const ur_event_handle_t *,
+    ur_event_handle_t *);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Function-pointer for urEnqueueCooperativeKernelLaunchExp
 typedef ur_result_t(UR_APICALL *ur_pfnEnqueueCooperativeKernelLaunchExp_t)(
@@ -1512,6 +1558,10 @@ typedef ur_result_t(UR_APICALL *ur_pfnEnqueueNativeCommandExp_t)(
 /// @brief Table of EnqueueExp functions pointers
 typedef struct ur_enqueue_exp_dditable_t {
     ur_pfnEnqueueKernelLaunchCustomExp_t pfnKernelLaunchCustomExp;
+    ur_pfnEnqueueUSMDeviceAllocExp_t pfnUSMDeviceAllocExp;
+    ur_pfnEnqueueUSMSharedAllocExp_t pfnUSMSharedAllocExp;
+    ur_pfnEnqueueUSMHostAllocExp_t pfnUSMHostAllocExp;
+    ur_pfnEnqueueUSMFreeExp_t pfnUSMFreeExp;
     ur_pfnEnqueueCooperativeKernelLaunchExp_t pfnCooperativeKernelLaunchExp;
     ur_pfnEnqueueTimestampRecordingExp_t pfnTimestampRecordingExp;
     ur_pfnEnqueueNativeCommandExp_t pfnNativeCommandExp;

include/ur_ddi.h

@@ -874,6 +874,22 @@ UR_APIEXPORT ur_result_t UR_APICALL urPrintMapFlags(enum ur_map_flag_t value, ch
 ///         - `buff_size < out_size`
 UR_APIEXPORT ur_result_t UR_APICALL urPrintUsmMigrationFlags(enum ur_usm_migration_flag_t value, char *buffer, const size_t buff_size, size_t *out_size);
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_exp_enqueue_usm_alloc_flag_t enum
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintExpEnqueueUsmAllocFlags(enum ur_exp_enqueue_usm_alloc_flag_t value, char *buffer, const size_t buff_size, size_t *out_size);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_exp_enqueue_usm_alloc_properties_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintExpEnqueueUsmAllocProperties(const struct ur_exp_enqueue_usm_alloc_properties_t params, char *buffer, const size_t buff_size, size_t *out_size);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Print ur_exp_image_copy_flag_t enum
 /// @returns
@@ -2058,6 +2074,38 @@ UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueKernelLaunchCustomExpParams(co
 ///         - `buff_size < out_size`
 UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueEventsWaitWithBarrierExtParams(const struct ur_enqueue_events_wait_with_barrier_ext_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_enqueue_usm_device_alloc_exp_params_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueUsmDeviceAllocExpParams(const struct ur_enqueue_usm_device_alloc_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_enqueue_usm_shared_alloc_exp_params_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueUsmSharedAllocExpParams(const struct ur_enqueue_usm_shared_alloc_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_enqueue_usm_host_alloc_exp_params_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueUsmHostAllocExpParams(const struct ur_enqueue_usm_host_alloc_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_enqueue_usm_free_exp_params_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintEnqueueUsmFreeExpParams(const struct ur_enqueue_usm_free_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Print ur_enqueue_cooperative_kernel_launch_exp_params_t struct
 /// @returns